| Entries |
| Document | Title | Date |
|---|
| 20080199990 | Semiconductor Constructions, and Methods of Forming Semiconductor Constructions - The invention includes methods of incorporating partial SOI into transistor structures. In particular aspects, dielectric material is provided over semiconductor material, and patterned into at least two segments separated by a gap. Additional semiconductor material is then grown over the dielectric material and within the gap. Subsequently, a transistor is formed to comprise source/drain regions within the additional semiconductor material, and to comprise a channel between the source/drain regions. At least one of the source/drain regions is primarily directly over a segment of the dielectric material, and the channel is not primarily directly over any segment of the dielectric material. The invention also includes constructions comprising partial SOI corresponding to segments of dielectric material, and transistors having at least one source/drain region primarily directly over a segment of dielectric material, and a channel that is not primarily directly over any segment of the dielectric material. | 08-21-2008 |
| 20080206933 | SEMICONDUCTOR FIN INTEGRATION USING A SACRIFICIAL FIN - There is a method for forming a semiconductor device. Portions of a sacrificial layer are removed to expose a first seed layer region. The first seed layer region corresponds to a first semiconductor region, and a remaining portion of the sacrificial layer corresponds to a second semiconductor region. An epitaxial semiconductor material is deposited over the first seed layer region. A capping layer is formed to overlie the epitaxial semiconductor material and the remaining portion of the sacrificial layer. Portions of the capping layer are removed to form a capping structure that overlies a part of the remaining portion of the sacrificial layer. Portions of the sacrificial layer not covered by the capping structure are removed to form a sacrificial structure having sidewalls. Fin structures are formed adjoining the sidewalls by depositing a semiconductor material along the sidewalls. Portions of the capping structure are removed to expose portions of sacrificial layer between adjacent fin structures. Portions of the sacrificial material between the adjacent fin structures are removed. | 08-28-2008 |
| 20080206934 | FORMING SEMICONDUCTOR FINS USING A SACRIFICIAL FIN - A semiconductor device is made by steps of removing portions of a first capping layer, removing portions of a sacrificial layer, recessing sidewalls, and forming fin structures. The step of removing portions of the first capping layer forms a first capping structure that covers portions of the sacrificial layer. The step of removing portions of the sacrificial layer removes portions of the sacrificial layer that are not covered by the first capping structure to define an intermediate structure. The step of recessing the sidewalls recesses sidewalls of the intermediate structure relative to edge regions of the first capping structure to form a sacrificial structure having recessed sidewalls. The step of forming fin structures forms fin structures adjacent to the recessed sidewalls. | 08-28-2008 |
| 20080206935 | METHOD FOR FABRICATING THIN FILM TRANSISTOR USING LOCAL OXIDATION AND TRANSPARENT THIN FILM TRANSISTOR - Disclosed is a method for fabricating a thin film transistor. Specifically, the method uses local oxidation wherein a portion of a transparent metal oxide layer is locally oxidized to be converted into a semiconductor layer so that the oxidized portion of the transparent metal oxide layer can be used as a channel region and the unoxidized portions of the transparent metal oxide layer can be used as source and drain electrodes. | 08-28-2008 |
| 20080206936 | Method of Forming Conducting Nanowires - A method of preparing an array of conducting or semi-conducting nanowires may include forming a vicinal surface of stepped atomic terraces on a substrate, and depositing a fractional layer of dopant material to form nanostripes having a width less than the width of the atomic terraces. Diffusion of the atoms of the dopant nanostripes into the substrate may form the nanowires. | 08-28-2008 |
| 20080213948 | DUAL WIRED INTEGRATED CIRCUIT CHIPS - A semiconductor device having wiring levels on opposite sides and a method of fabricating a semiconductor structure having contacts to devices and wiring levels on opposite sides. The method including fabricating a device on a silicon-on-insulator substrate with first contacts to the devices and wiring levels on a first side to the first contacts, removing a lower silicon layer to expose the buried oxide layer, forming second contacts to the devices through the buried oxide layer and forming wiring levels over the buried oxide layer to the second contacts. | 09-04-2008 |
| 20080233687 | ULTRA SHALLOW JUNCTION FORMATION BY EPITAXIAL INTERFACE LIMITED DIFFUSION - A method of forming a field effect transistor creates shallower and sharper junctions, while maximizing dopant activation in processes that are consistent with current manufacturing techniques. More specifically, the invention increases the oxygen content of the top surface of a silicon substrate. The top surface of the silicon substrate is preferably cleaned before increasing the oxygen content of the top surface of the silicon substrate. The oxygen content of the top surface of the silicon substrate is higher than other portions of the silicon substrate, but below an amount that would prevent epitaxial growth. This allows the invention to epitaxially grow a silicon layer on the top surface of the silicon substrate. Further, the increased oxygen content substantially limits dopants within the epitaxial silicon layer from moving into the silicon substrate. | 09-25-2008 |
| 20080242011 | Method of fabricating non-volatile memory device - A method of fabricating a non-volatile memory device according to example embodiments may include forming a semiconductor layer on a substrate. A plurality of lower charge storing layers may be formed on a bottom surface of the semiconductor layer. A plurality of lower control gate electrodes may be formed on the plurality of lower charge storing layers. A plurality of upper charge storing layers may be formed on a top surface of the semiconductor layer. A plurality of upper control gate electrodes may be formed on the plurality of upper charge storing layers, wherein the plurality of lower and upper control gate electrodes may be arranged alternately. | 10-02-2008 |
| 20080268581 | Method of manufacturing thin film transistor substrate - A method of manufacturing a TFT substrate includes: sequentially forming a transparent conductive layer and an opaque conductive layer on a substrate, patterning the transparent conductive layer and the opaque conductive layer by using a first mask to form a gate pattern including a pixel electrode, and forming a gate insulating layer and a semiconductor layer above the substrate. A contact hole is formed which exposes a portion of the pixel electrode and a semiconductor pattern using a second mask. A conductive layer is formed above the substrate and patterned to form a source/drain pattern including a drain electrode which overlaps a portion of the pixel electrode. Portions of the gate insulating layer and the opaque conductive layer above the pixel electrode are removed except a portion overlapping the drain electrode, by using a third mask. | 10-30-2008 |
| 20080268582 | Method for Exposing Photo-Sensitive SAM Film and Method for Manufacturing Semiconductor Device - A disclosed technology is a method for exposing a photo-sensitive SAM film, wherein a self-assembled-monolayer (photo-sensitive SAM film) having photo-sensitivity, exhibiting hydrophobicity before exposure, and exhibiting hydrophilicity after exposure is formed on a substrate, exposure is performed to the substrate in a state in which a surface of the substrate on which the film has been formed is dipped in liquid or in a state in which a light-sensitive surface of the substrate faces downward to be in contact with liquid, exposure light is ultraviolet light, visible light, or light with an exposure-wavelength of 350 nm or more to 800 nm or less, and the liquid is at least one of organic solvent containing an aromatic group and organic solvent of alcohols, ethers, or ketones. | 10-30-2008 |
| 20080268583 | Method of manufacturing SOI substrate and method of manufacturing semiconductor device - A first substrate of single-crystal silicon within which is formed an embrittled layer and over a surface of which is formed a first insulating film is provided; a second insulating film is formed over a surface of a second substrate; at least one surface of either the first insulating film or the second insulating film is exposed to a plasma atmosphere or an ion atmosphere, and that surface of the first insulating film or the second insulating film is activated; the first substrate and the second substrate are bonded together with the first insulating film and the second insulating film interposed therebetween; a single-crystal silicon film is separated from the first substrate at an interface of the embrittled layer of the first substrate, and a thin film single-crystal silicon film is formed over the second substrate with the first insulating film and the second insulating film interposed therebetween. | 10-30-2008 |
| 20080268584 | ELECTRONIC DEVICES AND METHODS FOR FORMING THE SAME - Methods for forming electronic devices, such as those having a flexible substrate and printed material on the flexible substrate. In one embodiment, the method may include applying materials to a flexible substrate to form the electronic device. At least some of the materials applied to the flexible substrate may be applied using a printing apparatus. The substrate may be annealed when at least some of the materials are present on the flexible substrate. The resulting electronic device may have a high charge carrier mobility in the range from about 10 cm | 10-30-2008 |
| 20080286909 | SIDEWALL SEMICONDUCTOR TRANSISTORS - A novel transistor structure and method for fabricating the same. First, a substrate, a semiconductor region, a gate dielectric region, and a gate block are provided. The semiconductor region, the gate dielectric region, and the gate block are on the substrate. The gate dielectric region is sandwiched between the semiconductor region and the gate block. The semiconductor region is electrically insulated from the gate block by the gate dielectric region. The semiconductor region and the gate dielectric region share an interface surface which is essentially perpendicular to a top surface of the substrate. The semiconductor region and the gate dielectric region do not share any interface surface that is essentially parallel to a top surface of the substrate. Next, a gate region is formed from the gate block. Then, first and second source/drain regions are formed in the semiconductor region. | 11-20-2008 |
| 20080286910 | Method for manufacturing SOI substrate and method for manufacturing semiconductor device - A method for manufacturing an SOI substrate with favorable adherence without high-temperature heat treatment being performed in bonding, and a semiconductor device using the SOI substrate and a manufacturing method thereof are proposed. An SOI substrate and a semiconductor device can be manufactured by forming a single-crystalline silicon substrate with a thickness of 50 μm or less in which a brittle layer is formed; forming a supporting substrate having an insulating layer over a surface; activating at least one of the surfaces of the single-crystalline silicon substrate and the insulating layer by exposure to a plasma atmosphere or an ion atmosphere; and bonding the single-crystalline silicon substrate and the supporting substrate with the insulating layer interposed therebetween. | 11-20-2008 |
| 20080286911 | Method for manufacturing semiconductor device - To provide a low-cost high performance semiconductor device and a method for manufacturing the semiconductor device, a separate single-crystal semiconductor layer having a first region and a non-single-crystal semiconductor layer having a second region are provided over a substrate. Further, it is preferable that a cap film is formed over either the separate single-crystal semiconductor layer or the non-single-crystal semiconductor layer, and the first region and the second region are irradiated with a laser beam by applying the laser beam from above the cap film. | 11-20-2008 |
| 20080318367 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - To suppress an effect of metal contamination caused in manufacturing an SOI substrate. After forming a damaged region by irradiating a semiconductor substrate with hydrogen ions, the semiconductor substrate is bonded to a base substrate. Heat treatment is performed to cleave the semiconductor substrate; thus an SOI substrate is manufactured. Even if metal ions enter the semiconductor substrate together with the hydrogen ions in the step of hydrogen ion irradiation, the effect of metal contamination can be suppressed by the gettering process. Accordingly, the irradiation with hydrogen ions can be performed positively by an ion doping method. | 12-25-2008 |
| 20080318368 | Method of manufacturing ZnO-based this film transistor - Provided is a method of manufacturing a ZnO-based thin film transistor (TFT). The method may include forming source and drain electrodes using one or two wet etchings. A tin (Sn) oxide, a fluoride, or a chloride having relatively stable bonding energy against plasma may be included in a channel layer. Because the source and drain electrodes are formed by wet etching, damage to the channel layer and an oxygen vacancy may be prevented or reduced. Because the material having higher bonding energy is distributed in the channel layer, damage to the channel layer occurring when a passivation layer is formed may be prevented or reduced. | 12-25-2008 |
| 20080318369 | SOI DEVICE WITH CHARGING PROTECTION AND METHODS OF MAKING SAME - The present invention is directed to an SOI device with charging protection and methods of making same. In one illustrative embodiment, a device is formed on an SOI substrate including a bulk substrate, a buried insulation layer and an active layer. The device includes a transistor formed in an isolated portion of the active layer, the transistor including a gate electrode and a source region. The device further includes a first conductive bulk substrate contact extending through the active layer and the buried insulation layer, the first conductive bulk substrate contact being conductively coupled to the source region and the bulk substrate, and a second conductive bulk substrate contact extending through the active layer and the buried insulation layer, the second conductive bulk substrate being conductively coupled to the gate electrode and the bulk substrate. | 12-25-2008 |
| 20090023254 | METHOD OF FORMING INORGANIC INSULATING LAYER AND METHOD OF FABRICATING ARRAY SUBSTRATE FOR DISPLAY DEVICE USING THE SAME - A method of forming an inorganic insulating layer on a substrate comprises supplying a mixed gas between the substrate and a target, and generating a plasma between the substrate and the target. The target comprises a silicon-based material. The method further comprises depositing a plurality of ions from the plasma on the substrate. | 01-22-2009 |
| 20090029507 | Dielectric film, its formation method, semiconductor device using the dielectric film and its production method - A high-quality dielectric film is formed by generating plasma of a high electron density by a method such as diluting a rare gas or raising a frequency of a power supplier, and generating oxygen atoms or nitrogen atoms of a high density. The dielectric film contains silicon oxide in which the composition ratio of silicon and oxygen is between (1:1.94) and (1:2) both inclusive, silicon nitride in which the composition ratio of silicon and nitrogen is between (1:1.94) and (1:2) both inclusive, or silicon oxynitride in which the composition ratio of silicon and nitrogen is between (3:3.84) and (3:4) both inclusive. | 01-29-2009 |
| 20090035898 | METHOD OF FABRICATING A LAYER WITH TINY STRUCTURE AND THIN FILM TRANSISTOR COMPRISING THE SAME - A method of fabricating a layer with a tiny structure and a thin film transistor comprising the same is disclosed. The method of fabricating the layer with a tiny structure comprises providing a substrate, coating a coating composition on the substrate to form a coating layer, wherein the coating composition comprises nano conductive particles or nano semiconductor particles having functional groups bonded on a surface thereof uniformly dispersed in a solvent, and irradiating the coating layer by an additional energy to break the functional groups, resulting in aggregation of nano conductive particles or nano semiconductor particles to form a tiny structure. | 02-05-2009 |
| 20090035899 | Microelectronic device - A thin film transistor is manufactured by a process including forming an oxide semiconductor channel, patterning the oxide semiconductor channel with a photolithographic process, and exposing the patterned oxide semiconductor channel to an oxygen containing plasma. | 02-05-2009 |
| 20090047757 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - In the semiconductor device which has partial trench isolation as isolation between elements formed in an SOI substrate, resistance reduction of the source drain of a transistor and reduction of leakage current are aimed at. A MOS transistor is formed in the active region specified by the isolation insulating layer in the SOI layer formed on the buried oxide film layer (BOX layer). An isolation insulating layer is a partial trench isolation which has not reached a BOX layer, and source and drain regions include the first and the second impurity ion which differs in a mass number mutually. | 02-19-2009 |
| 20090061568 | Techniques for Fabricating Nanowire Field-Effect Transistors - Techniques for the fabrication of field-effect transistors (FETs) having nanowire channels are provided. In one aspect, a method of fabricating a FET is provided comprising the following steps. A substrate is provided having a silicon-on-insulator (SOI) layer. At least one nanowire is deposited over the SOI layer. A sacrificial gate is formed over the SOI layer so as to cover a portion of the nanowire that forms a channel region. An epitaxial semiconductor material is selectively grown from the SOI layer that covers the nanowire and attaches the nanowire to the SOI layer in a source region and in a drain region. The sacrificial gate is removed. An oxide is formed that divides the SOI layer into at least two electrically isolated sections, one section included in the source region and the other section included in the drain region. A gate dielectric layer is formed over the channel region. A gate is formed over the channel region separated from the nanowire by the gate dielectric layer. A metal-semiconductor alloy is formed over the source and drain regions. | 03-05-2009 |
| 20090061569 | CONTACT STRUCTURE - There is disclosed a contact structure for electrically connecting conducting lines formed on a first substrate of an electrooptical device such as a liquid crystal display with conducting lines formed on a second substrate via conducting spacers while assuring a uniform cell gap among different cells if the interlayer dielectric film thickness is nonuniform across the cell or among different cells. A first conducting film and a dielectric film are deposited on the first substrate. Openings are formed in the dielectric film. A second conducting film covers the dielectric film left and the openings. The conducting spacers electrically connect the second conducting film over the first substrate with a third conducting film on the second substrate. The cell gap depends only on the size of the spacers, which maintain the cell gap. | 03-05-2009 |
| 20090061570 | SEMICONDUCTOR DEVICE AND LTPS-TFT WITHIN AND METHOD OF MAKING THE SAME - A thin film transistor (TFT) formed on a substrate includes a polycrystalline film, a gate insulator, a hydrogen-supplying film and a gate electrode. The polycrystalline film is formed on the substrate. Two sides of the polycrystalline film serve as the source and the drain of the semiconductor device, and the central region of the polycrystalline layer serves as the channel. The gate insulator is formed on the polycrystalline film, then the polycrystalline film is ions implanted, and the hydrogen-supplying film is formed on the gate insulator. The gate electrode is formed on the hydrogen-supplying film above the channel. The hydrogen-supplying film supplies hydrogen to the polycrystalline film, especially to the channel, so as to transform the unsaturated bonds into hydrogen bonds in the channel for avoiding the unsaturated bonds to degrade the charge carrier efficiency of the channel. | 03-05-2009 |
| 20090075437 | THIN FILM TRANSISTOR MANUFACTURING METHOD AND SUBSTRATE STRUCTURE - A method of TFT (Thin Film Transistor) manufacturing and a substrate structure are provided. The structure includes a substrate and a self-alignment mask. A self-alignment mask on a substrate is first manufactured and then the self-alignment mask may synchronously extend with the substrate during the thermal process. When an exposure light source is provided on the side without a TFT formed, the self-alignment mask can overcome the problem that when a plastic substrate extends, the positions of the source and drain to be formed on the plastic substrate are incorrect, which has a great effect on the accuracy of alignment. As the result, the positions of the source and drain can be defined accurately. | 03-19-2009 |
| 20090087954 | METHOD FOR FABRICATING PIXEL STRUCTURE - A method for fabricating a pixel structure using a laser ablation process is provided. This fabrication method forms a gate, a channel layer, a source, a drain, a passivation layer, and a pixel electrode sequentially by using a laser ablation process. Particularly, the fabrication method is not similar to a photolithography and etching process, so as to reduce the complicated photolithography and etching processes, such as spin coating process, soft-bake, hard-bake, exposure, developing, etching, and stripping. Therefore, the fabrication method simplifies the process and thus reduces the fabrication cost. | 04-02-2009 |
| 20090093092 | SOI SUBSTRATE CONTACT WITH EXTENDED SILICIDE AREA - A low resistance contact structure and method of making the structure. The structure includes a polysilicon contact through an upper silicon layer and buried oxide layer to a lower silicon layer of a silicon-on-insulation substrate. A region of the upper silicon layer surrounds the polysilicon contact and top surface of the polysilicon contact and surrounding region of upper silicon layer are metal silicided providing an extended contact area greater than the area of the top surface of polysilicon contact. | 04-09-2009 |
| 20090093093 | METHOD OF FABRICATING THIN FILM TRANSISTOR - A method for fabricating a thin film transistor (TFT) is provided. A substrate having a gate, a dielectric layer, a channel layer and an ohmic contact layer formed thereon is provided. Next, a metal layer is formed over the substrate covering the ohmic contact layer. Next, the metal layer and the ohmic contact layer are simultaneously etched by a wet etching process to form a source/drain and expose the channel layer. Because the wet etching process can be used to selectively etch the ohmic contact layer, damage to the underlying channel layer may be negligible. Thus, the reliability of the device may be promoted. Furthermore, the process may be simplified, the production yield and the throughput of TFT may be increased. | 04-09-2009 |
| 20090098690 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - To realize high 2 performance and low power consumption of a semiconductor device by controlling electric characteristics of a transistor in accordance with a required function. Further, to manufacture such a semiconductor device with high yield and high productivity without complicating a manufacturing process. An impurity element imparting one conductivity type is added to a first semiconductor wafer in order to control the threshold voltage of a transistor included in the semiconductor device, before separating a single crystal semiconductor layer used as a channel formation region of the transistor from the first semiconductor wafer and transferring the single crystal semiconductor layer to a second semiconductor wafer. | 04-16-2009 |
| 20090124051 | THIN-FILMED FIELD EFFECT TRANSISTOR AND MAKING METHOD - In a thin-film field effect transistor with a MIS structure, the materials of which the semiconductor and insulating layers are made are polymers which are dissolvable in organic solvents and have a weight average molecular weight of more than 2,000 to 1,000,000. Use of polymers for both the semiconductor layer and insulating layer of TFT eliminates such treatments as patterning and etching using photoresists in the prior art circuit-forming technology, reduces the probability of TFT defects and achieves a reduction of TFT manufacture cost. | 05-14-2009 |
| 20090130804 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device includes first providing an insulation substrate. A patterned conductive layer is formed over the insulation substrate, and the patterned conductive layer includes a channel region and a number of protruding regions. A gate structure layer is formed over the insulation substrate. The gate structure layer covers a part of the patterned conductive layer, and each of the protruding regions has an exposed region. A doping process is performed to dope at least the exposed region of the patterned conductive layer to form a number of S/D regions. | 05-21-2009 |
| 20090130805 | ADVANCED CMOS USING SUPER STEEP RETROGRADE WELLS - The present invention is a method for forming super steep doping profiles in MOS transistor structures. The method comprises forming a carbon containing layer ( | 05-21-2009 |
| 20090142887 | Methods of manufacturing an oxide semiconductor thin film transistor - Methods of manufacturing an oxide semiconductor thin film transistor are provided. The methods include forming a gate on a substrate, and a gate insulating layer on the substrate to cover the gate. A channel layer, which is formed of an oxide semiconductor, may be formed on the gate insulating layer. Source and drain electrodes may be formed on opposing sides of the channel layer. The method includes forming supplying oxygen to the channel layer, forming a passivation layer to cover the source and drain electrodes and the channel layer, and performing an annealing process after forming the passivation layer. | 06-04-2009 |
| 20090142888 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device which has higher integration and is further reduced in thickness and size. A semiconductor device with high performance and low power consumption. A semiconductor element layer separated from a substrate by using a separation layer is stacked over a semiconductor element layer formed by using another substrate and covered with a flattened inorganic insulating layer. After separation of the semiconductor element layer in a top layer from the substrate, the separation layer is removed so that an inorganic insulating film formed under the semiconductor element layer is exposed. The flattened inorganic insulating layer and the inorganic insulating film are made to be in close contact and bonded to each other. In addition, a semiconductor layer included in the semiconductor element layer is a single crystal semiconductor layer which is separated from a semiconductor substrate and transferred to a formation substrate. | 06-04-2009 |
| 20090155963 | FORMING THIN FILM TRANSISTORS USING ABLATIVE FILMS - An ablative film arranged in a stack having a flexible substrate disposed in the stack; an active layer, disposed in the stack, including at least a semiconductor material; and at least one ablative layer, disposed in the stack over the active layer, that is removable by image wise exposure to radiation from the top side of the stack. | 06-18-2009 |
| 20090162980 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - An oxide film is formed on an SOI layer, an isolation oxide film and a gate electrode. A nitride film is formed on the oxide film. Next, anisotropic etching is performed only on the nitride film to form sidewalls on opposite side surfaces of the gate electrode. Thus, the oxide film is not etched. Next, an N-type impurity is implanted through the oxide film to form source/drain regions in an upper portion of the SOI layer. In this step, adjusting the implantation energy so that the impurity reaches the buried oxide film provides the source/drain regions in contact with the buried oxide film. | 06-25-2009 |
| 20090176337 | NEGATIVE PHOTORESIST COMPOSITION AND METHOD OF MANUFACTURING ARRAY SUBSTRATE USING THE SAME - A negative photoresist composition and a method of manufacturing an array substrate. The negative photoresist composition includes a photocurable composition including an ethylene unsaturated compound containing an ethylene unsaturated bond and a photopolymerization initiator, a thermosetting composition including an alkali-soluble resin crosslinked by heat and an organic solvent. The negative photoresist composition improves stability, photosensitivity, detachability after performing a developing operation and reduces residue to improve the reliability of an organic insulation layer. Furthermore, the negative photoresist composition improves the transmittance of an organic insulation layer and reduces the variation of color coordinates to improve the display quality of a display apparatus. | 07-09-2009 |
| 20090176338 | FULLY-DEPLETED (FD)(SOI) MOSFET ACCESS TRANSISTOR AND METHOD OF FABRICATION - A fully-depleted (FD) Silicon-on-Insulator (SOI) MOSFET access transistor comprising a gate electrode of a conductivity type which is opposite the conductivity type of the source/drain regions and a method of fabrication are disclosed. | 07-09-2009 |
| 20090191670 | SILICON THIN FILM TRANSISTORS, SYSTEMS, AND METHODS OF MAKING SAME - Systems and methods of fabricating silicon-based thin film transistors (TFTs) on flexible substrates. The systems and methods incorporate and combine deposition processes such as chemical vapor deposition and plasma-enhance vapor deposition, printing, coating, and other deposition processes, with laser annealing, etching techniques, and laser doping, all performed at low temperatures such that the precision, resolution, and registration is achieved to produce a high performing transistor. Such TFTs can be used in applications such as displays, packaging, labeling, and the like. | 07-30-2009 |
| 20090191671 | SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR DEVICE, AND MANUFACTURING METHODS FOR THEM - The present invention provides a semiconductor substrate, which comprises a singlecrystalline Si substrate which includes an active layer having a channel region, a source region, and a drain region, the singlecrystalline Si substrate including at least a part of a device structure not containing a well-structure or a channel stop region; a gate insulating film formed on the singlecrystalline Si substrate; a gate electrode formed on the gate insulating film; a LOCOS oxide film whose thickness is more than a thickness of the gate insulating film, the LOCOS oxide film being formed on the singlecrystalline Si substrate by surrounding the active layer; and an insulating film formed over the gate electrode and the LOCOS oxide film. On this account, on fabricating the semiconductor device having a high-performance integration system by forming the non-singlecrystalline Si semiconductor element and the singlecrystalline Si semiconductor element on the large insulating substrate, the process for making the singlecrystalline Si is simplified. Further, the foregoing arrangement provides a semiconductor substrate and a fabrication method thereof, which ensures device isolation of the minute singlecrystalline Si semiconductor element without highly-accurate photolithography, when the singlecrystalline Si semiconductor element is transferred onto the large insulating substrate. | 07-30-2009 |
| 20090203174 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing an insulating film, which is used as an insulating film used for a semiconductor integrated circuit, whose reliability can be ensured even though it has small thickness, is provided. In particular, a method for manufacturing a high-quality insulating film over a substrate having an insulating surface, which can be enlarged, at low substrate temperature, is provided. A monosilane gas (SiH | 08-13-2009 |
| 20090203175 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - TFT structures optimal for driving conditions of a pixel portion and driving circuits are obtained using a small number of photo masks. First through third semiconductor films are formed on a first insulating film. First shape first, second, and third electrodes are formed on the first through third semiconductor films. The first shape first, second, third electrodes are used as masks in first doping treatment to form first concentration impurity regions of one conductivity type in the first through third semiconductor films. Second shape first, second, and third electrodes are formed from the first shape first, second, and third electrodes. A second concentration impurity region of the one conductivity type which overlaps the second shape second electrode is formed in the second semiconductor film in second doping treatment. Also formed in the second doping treatment are third concentration impurity regions of the one conductivity type which are placed in the first and second semiconductor films. Fourth and Fifth concentration impurity regions having the other conductivity type that is opposite to the one conductivity type are formed in the third semiconductor film in third doping treatment. | 08-13-2009 |
| 20090209067 | SEMICONDUCTOR DEVICE METHOD OF MANFACTURING A QUANTUM WELL STRUCTURE AND A SEMICONDUCTOR DEVICE COMPRISING SUCH A QUANTUM WELL STRUCTURE - A semiconductor device ( | 08-20-2009 |
| 20090215232 | SCHOTTKY BARRIER TUNNEL TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - Provided are a Schottky barrier tunnel transistor and a method of manufacturing the same that are capable of minimizing leakage current caused by damage to a gate sidewall of the Schottky barrier tunnel transistor using a Schottky tunnel barrier naturally formed at a semiconductor-metal junction as a tunnel barrier. The method includes the steps of: forming a semiconductor channel layer on an insulating substrate; forming a dummy gate on the semiconductor channel layer; forming a source and a drain at both sides of the dummy gate on the insulating substrate; removing the dummy gate; forming an insulating layer on a sidewall from which the dummy gate is removed; and forming an actual gate in a space from which the dummy gate is removed. In manufacturing the Schottky barrier tunnel transistor using the dummy gate, it is possible to form a high-k dielectric gate insulating layer and a metal gate, and stable characteristics in silicidation of the metal layer having very strong reactivity can be obtained. | 08-27-2009 |
| 20090253234 | METHODS OF FABRICATING LATERAL DMOS TRANSISTORS INCLUDING RETROGRADE REGIONS THEREIN - A metal-oxide semiconductor transistor includes a semiconductor substrate including a source region and a drain region adjacent a surface of the substrate and a drift region between the source region and the drain region. The drift region has an impurity concentration distribution such that a peak impurity concentration of the drift region is displaced from the surface of the substrate. The peak impurity concentration of the drift region may be provided in a retrograde region in the drift region below the surface of the substrate and separated therefrom by a predetermined distance. Related methods of fabrication are also discussed. | 10-08-2009 |
| 20090263941 | Multi-channel type thin film transistor and method of fabricating the same - A multi-channel type thin film transistor includes a gate electrode over a substrate extending along a first direction, a plurality of active layers parallel to and spaced apart from each other extending along a second direction crossing the first direction, and source and drain electrodes spaced apart from each other with respect to the gate electrode and extending along the first direction, wherein each of the plurality of active layers includes a channel region overlapped with the gate electrode, a source region, a drain region, and lightly doped drain (LDD) regions, one between the channel region and the source region and another one between the channel region and the drain region, wherein the LDD regions of the adjacent active layers have different lengths from each other. | 10-22-2009 |
| 20090275176 | SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate and having a semiconductor layer, a gate insulating layer, a gate electrode, and an interlayer dielectric, and a contact hole penetrating the gate insulating layer and the interlayer dielectric and exposing a portion of the semiconductor layer. The contact hole has a multiple profile in which an upper portion of the contact hole has a wet etch profile and a lower portion of the contact hole has at least one of the wet etch profile and a dry etch profile. | 11-05-2009 |
| 20090275177 | SEMICONDUCTOR DEVICE WITH MULTIPLE CHANNELS AND METHOD OF FABRICATING THE SAME - A semiconductor device with multiple channels includes a semiconductor substrate and a pair of conductive regions spaced apart from each other on the semiconductor substrate and having sidewalls that face to each other. A partial insulation layer is disposed on the semiconductor substrate between the conductive regions. A channel layer in the form of at least two bridges contacts the partial insulation layer, the at least two bridges being spaced apart from each other in a first direction and connecting the conductive regions with each other in a second direction that is at an angle relative to the first direction. A gate insulation layer is on the channel layer, and a gate electrode layer on the gate insulation layer and surrounding a portion of the channel layer. | 11-05-2009 |
| 20090280605 | METHOD OF FORMING SEMICONDUCTOR DEVICE HAVING STACKED TRANSISTORS - There is provided a method of forming a semiconductor device having stacked transistors. When farming a contact hole for connecting the stacked transistors to each other, ohmic layers on the bottom and the sidewall of the common contact hole are separately formed. As a result, the respective ohmic layers are optimally formed to meet requirements or conditions. Accordingly, the contact resistance of the common contact may be minimized so that it is possible to enhance the speed of the semiconductor device. | 11-12-2009 |
| 20090286362 | Method for making thin film transistor - A method for making a thin film transistor, the method comprising the steps of: providing a growing substrate; applying a catalyst layer on the growing substrate; heating the growing substrate with the catalyst layer in a furnace with a protective gas therein, supplying a carbon source gas and a carrier gas at a ratio ranging from 100:1 to 100:10, and growing a carbon nanotube layer on the growing substrate; forming a source electrode, a drain electrode, and a gate electrode; and covering the carbon nanotube layer with an insulating layer, wherein the source electrode and the drain electrode are electrically connected to the single-walled carbon nanotube layer, the gate electrode is opposite to and electrically insulated from the single-walled carbon nanotube layer. | 11-19-2009 |
| 20090286363 | METHOD FOR MAKING A TRANSISTOR WITH METALLIC SOURCE AND DRAIN - Method for making a field effect transistor comprising the following steps:
| 11-19-2009 |
| 20090291534 | Method for making thin film transistor - A method for making a thin film transistor, the method comprising the steps of: providing an insulating substrate; forming a carbon nanotube layer on the insulating substrate, the carbon nanotube layer includes a plurality of carbon nanotubes; applying a source electrode and a drain electrode spaced from each other and electrically connected to two opposite ends of at least one of carbon nanotubes; covering the carbon nanotube layer with an insulating layer; and placing a gate electrode on the insulating layer, the gate electrode being opposite to and electrically insulated from the carbon nanotube layer by the insulating layer. | 11-26-2009 |
| 20090291535 | STACKED TRANSISTORS AND PROCESS - A method of horizontally stacking transistors on a common semiconductor substrate is initiated by providing a single crystal, generally silicon, semiconductor substrate. A plurality of transistors are formed on the single crystal semiconductor substrate and encapsulated in an insulating layer, such as silicon dioxide. One or more openings are formed through the insulating layer between the plurality of transistors so as to expose a surface of the single crystal semiconductor substrate. A layer of single crystal rare earth insulator material is epitaxially grown on the exposed surface of the single crystal semiconductor substrate. A layer of single crystal semiconductor material, generally silicon, is epitaxially grown on the layer of single crystal rare earth insulator material. An intermixed transistor is formed on the layer of single crystal semiconductor material. | 11-26-2009 |
| 20090291536 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - It is an object of the present invention to form a plurality of elements in a limited area to reduce the area occupied by the elements for integration so that further higher resolution (increase in number of pixels), reduction of each display pixel pitch with miniaturization, and integration of a driver circuit that drives a pixel portion can be advanced in semiconductor devices such as liquid crystal display devices and light-emitting devices that has EL elements. A photomask or a reticle provided with an assist pattern that is composed of a diffraction grating pattern or a semi-transparent film and has a function of reducing a light intensity is applied to a photolithography process for forming a gate electrode to form a complicated gate electrode. In addition, a top-gate TFT that has the multi-gate structure described above and a top gate TFT that has a single-gate structure can be formed on the same substrate just by changing the mask without increasing the number of processes. | 11-26-2009 |
| 20090298239 | Method for making thin film transistor - A method for making a thin film transistor, the method includes the steps of: providing a plurality of carbon nanotubes and an insulating substrate; flocculating the carbon nanotubes to acquire a carbon nanotube structure, applying the carbon nanotube structure on the insulating substrate; forming a source electrode, a drain electrode, and a gate electrode; and covering the carbon nanotube structure with an insulating layer. The source electrode and the drain electrode are connected to the carbon nanotube structure, the gate electrode is electrically insulated from the carbon nanotube structure by the insulating layer. | 12-03-2009 |
| 20090298240 | SELF-ALIGNED THIN-FILM TRANSISTOR AND METHOD OF FORMING SAME - A method of manufacturing a thin-film transistor or like structure provides conductive “tails” below an overhang region formed by a top gate structure. The tails increase in thickness as they extend outward from a point under the overhang to the source and drain contacts. The tails provide a low resistance conduction path between the source and drain regions and the channel, with low parasitic capacitance. The thickness profile of the tails is controlled by the deposition of material over and on the lateral side surfaces of the gate structure. | 12-03-2009 |
| 20090305468 | Methods of manufacturing oxide semiconductor thin film transistor - Provided is a method of manufacturing an oxide semiconductor thin film transistor using a transparent oxide semiconductor as a material for a channel. The method of manufacturing the oxide semiconductor thin film transistor includes forming a passivation layer on a channel layer and performing an annealing process for one hour or more at a temperature of about 100° C. or above. | 12-10-2009 |
| 20090305469 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A stack including at least an insulating layer, a first electrode, and a first impurity semiconductor layer is provided over a supporting substrate; a first semiconductor layer to which an impurity element imparting one conductivity type is added is formed over the first impurity semiconductor layer; a second semiconductor layer to which an impurity element imparting the one conductivity type is added is formed over the first semiconductor layer under a condition different from that of the first semiconductor layer; crystallinity of the first semiconductor layer and crystallinity of the second semiconductor layer are improved by a solid-phase growth method to form a second impurity semiconductor layer; an impurity element imparting the one conductivity type and an impurity element imparting a conductivity type different from the one conductivity type are added to the second impurity semiconductor layer; and a gate electrode layer is formed via a gate insulating layer. | 12-10-2009 |
| 20090311834 | SOI TRANSISTOR WITH SELF-ALIGNED GROUND PLANE AND GATE AND BURIED OXIDE OF VARIABLE THICKNESS - Method for making a transistor with self-aligned gate and ground plane, comprising the steps of:
| 12-17-2009 |
| 20090311835 | NANOWIRE MOSFET WITH DOPED EPITAXIAL CONTACTS FOR SOURCE AND DRAIN - A FET structure with a nanowire forming the FET channel, and doped source and drain regions formed by radial epitaxy from the nanowire body is disclosed. A top gated and a bottom gated nanowire FET structures are discussed. The source and drain fabrication can use either selective or non-selective epitaxy. | 12-17-2009 |
| 20090317950 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device manufacturing method which sequentially forms a gate oxide film and gate electrode material over a semiconductor layer of an SOI substrate and patterns the material into gate electrodes. The method further comprises the steps of forming sidewalls made of an insulator to cover side surfaces of the gate electrode; ion-implanting into the semiconductor layer on both sides of the gate electrode to form drain/source regions; partially etching the sidewalls to expose upper parts of the side surfaces of the gate electrode; depositing a metal film to cover the tops of the drain/source regions and of the gate electrode and the exposed upper parts of the side surfaces of the gate electrode; and performing heat treatment on the SOI substrate to form silicide layers respectively in the surfaces of the gate electrode and of the drain/source regions. | 12-24-2009 |
| 20100035388 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - Provided is a method for fabricating a semiconductor device. The method includes: forming a photoresist pattern having a first opening over a substrate; forming a first impurity region inside the substrate exposed to the first opening; partially etching the photoresist pattern by a plasma ashing process using oxygen (O | 02-11-2010 |
| 20100035389 | Dynamic Random Access Memory Cell and Manufacturing Method Thereof - A dynamic random access memory cell and a manufacturing method thereof are provided. First, a substrate on which a bottom oxide layer and a semiconductor layer are formed is provided. The semiconductor layer is formed on the bottom oxide layer. Next, a gate is formed on the semiconductor layer. Then, the semiconductor layer is patterned to expose a portion of the bottom oxide layer. Afterwards, an insulation layer is formed at the side walls of the semiconductor layer, wherein the height of the insulation layer is shorter than that of the semiconductor layer, so that a gap is formed between the tops of the insulation layer and the semiconductor layer. Further, a doping layer covering the insulation layer and having the same height with the semiconductor layer is formed on the bottom oxide layer. The doping layer contacts the side walls of the semiconductor layer via the gap. | 02-11-2010 |
| 20100041186 | IMPACT IONISATION MOSFET METHOD - A method of manufacturing an I-MOS device includes forming a semiconductor layer ( | 02-18-2010 |
| 20100047973 | METHOD FOR FORMING MICROWIRES AND/OR NANOWIRES - A method for forming a wire in a layer based on a monocrystalline or amorphous material. The method forms two trenches in the layer, crossing through one face of the layer, separated from each other by one portion of the layer, by an etching of the layer on which is arranged an etching mask, and anneals, under hydrogenated atmosphere, the layer, the etching mask being maintained on the layer during the annealing. The depths and widths of the sections of the two trenches, and the width of a section of the portion of the layer, are such that the annealing eliminates a part of the portion of the layer, the two trenches then forming a single trench in which a remaining part of the portion of the layer forms the wire. | 02-25-2010 |
| 20100075469 | Method for making thin transistor - A method for making a thin film transistor, the method comprising the steps of: (a) providing a carbon nanotube array and an insulating substrate; (b) pulling out a carbon nanotube film from the carbon nanotube array by using a tool; (c) placing at least one carbon nanotube film on a surface of the insulating substrate, to form a carbon nanotube layer thereon; (d) forming a source electrode and a drain electrode; wherein the source electrode and the drain electrode being spaced therebetween, and electrically connected to the carbon nanotube layer; and (e) covering the carbon nanotube layer with an insulating layer, and a gate electrode being located on the insulating layer. | 03-25-2010 |
| 20100075470 | METHOD OF MANUFACTURING SOI SUBSTRATE - After a single crystal semiconductor layer provided over a base substrate by attaching is irradiated with a laser beam, characteristics thereof are improved by first heat treatment, and after adding an impurity element imparting conductivity to the single crystal semiconductor layer, second heat treatment is performed at lower temperature than that of the first heat treatment. | 03-25-2010 |
| 20100075471 | Recessed Gate Silicon-On-Insulator Floating Body Device With Self-Aligned Lateral Isolation - Embodiments of a manufacturing process for recessed gate devices on silicon-on-insulator (SOI) substrate with self-aligned lateral isolation are described. This allows the creation of true in-pitch recessed gate devices without requiring an extra isolation dimension. A lateral isolation trench is formed between pairs of recessed gate devices by etching the silicon-on-insulator area down to a buried oxide layer on which the silicon-on-insulator layer is formed. The position of the trench is self-aligned and defined by the gate width and the dimension of spacers disposed on either side of the gate. The isolation trench is filled with a dielectric material and then etched back to the middle of the SOI body and the remaining volume is filled with a doped conductive material. The doped conductor is subject to a thermal cycle to create source and drain regions of the device through out-diffusion of the doped material. | 03-25-2010 |
| 20100081239 | Efficient Body Contact Field Effect Transistor with Reduced Body Resistance - A method for forming a body contacted SOI transistor includes forming a semiconductor layer ( | 04-01-2010 |
| 20100081240 | Semiconductor device and method of manufacturing semiconductor device - A method of manufacturing a semiconductor device includes forming a plurality of Fins including a semiconductor material on an insulation layer; forming gate insulation films on sidewalls of the Fins; forming a gate electrode which extends in a direction of arrangement of the Fins and which is electrically insulated from the Fins, the gate electrode is common in the Fins on the gate insulation film; implanting an impurity into portions of the Fins by using the gate electrode as a mask to form a source-drain diffusion layer, the portions of the Fins extending on both sides of the gate electrodes; and depositing a conductive material on both sides of the Fins to connect the Fins to each other. | 04-01-2010 |
| 20100087037 | SEMICONDUCTOR DEVICE STRUCTURES WITH FLOATING BODY CHARGE STORAGE AND METHODS FOR FORMING SUCH SEMICONDUCTOR DEVICE STRUCTURES - Semiconductor device structures including a semiconductor body that is partially depleted to define a floating charge-neutral region supplying a floating body for charge storage and methods for forming such semiconductor device structures. The width of the semiconductor body is modulated so that different sections of the body have different widths. When electrically biased, the floating charge-neutral region at least partially resides in the wider section of the semiconductor body. | 04-08-2010 |
| 20100093137 | Thin Film Transistor Structure and Method of Fabricating the Same - In a thin film transistor (TFT) structure, formation of a spacer layer is used for isolating the NI junction from an insulating layer comprising a nitride, so as to decrease the amount of current leakage and improve the electric characteristics of TFT. In a back-channel etching (BCE) type TFT device, the spacer layer (comprising an oxide layer) is substantially formed at the sidewalls of the channel regions to isolate the insulating layer (comprising silicon nitride) from the NI junctions. In an etch-stop TFT device, the spacer layer (comprising an oxide layer) is substantially formed at the sidewalls of the etch-stop layer to isolate the insulating layer (i.e. etch-stop layer) from the NI junctions. | 04-15-2010 |
| 20100099225 | Method for manufacturing semiconductor device having LDMOS transistor - A semiconductor device includes: a semiconductor substrate having a first semiconductor layer, an insulation layer and a second semiconductor layer, which are stacked in this order; a LDMOS transistor disposed on the first semiconductor layer; and a region having a dielectric constant, which is lower than that of the first or second semiconductor layer. The region contacts the insulation layer, and the region is disposed between a source and a drain of the LDMOS transistor. The device has high withstand voltage in a direction perpendicular to the substrate. | 04-22-2010 |
| 20100105175 | SOI FET With Source-Side Body Doping - An SOI FET device with improved floating body is proposed. Control of the body potential is accomplished by having a body doping concentration next to the source electrode higher than the body doping concentration next to the drain electrode. The high source-side dopant concentration leads to elevated forward leakage current between the source electrode and the body, which leakage current effectively locks the body potential to the source electrode potential. Furthermore, having the source-to-body junction capacitance larger than the drain-to-body junction capacitance has additional advantages in device operation. The device has no structure fabricated for the purpose of electrically connecting the body potential to other elements of the device. | 04-29-2010 |
| 20100129966 | FABRICATION METHODS FOR ELECTRONIC DEVICES WITH VIA THROUGH HOLES AND THIN FILM TRANSISTOR DEVICES - Fabrication methods for electronic devices with via through holes and thin film transistor devices are presented. The fabrication method the electronic device includes providing a substrate, forming a patterned lower electrode on the substrate, and forming a photosensitive insulating layer on the substrate covering the patterned lower electrode. A patterned optical shielding layer is applied on the photosensitive insulating layer. Exposure procedure is performed curing the exposed photosensitive insulating layer. The optical shielding layer and the underlying photosensitive insulating layer are sequentially removed, thereby forming an opening. A patterned upper electrode is formed on the photosensitive insulating layer filling the opening to create a conductive via hole. | 05-27-2010 |
| 20100129967 | METHOD FOR FABRICATING THIN FILM TRANSISTORS AND ARRAY SUBSTRATE INCLUDING THE SAME - The present invention relates to a method for fabricating thin film transistors (TFTs), which includes the following steps: forming a semi-conductive layer on a substrate; forming a patterned photoresist layer with a first thickness and a second thickness on the semi-conductive layer; pattering the semi-conductive layer by using the patterned photoresist layer as a mask to form a patterned semi-conductive layer; removing the second thickness of the patterned photoresist layer; performing a first ion doping process on the patterned semi-conductive layer by using the first thickness of the patterned photoresist layer as a mask; removing the first thickness of the patterned photoresist layer; and forming a dielectric layer and a gate on the patterned semi-conductive layer. The present invention also discloses a method for fabricating an array substrate including aforementioned TFTs. | 05-27-2010 |
| 20100136752 | Semiconductor device and method for manufacturing the same - A semiconductor device includes a Si substrate, an insulating film formed on one part of the Si substrate, a bulk Si region grown on other part of the Si substrate other than the insulating film, Si1-xGex (0| 06-03-2010 | |
| 20100167474 | Methods of Forming Semiconductor-On-Insulating (SOI) Field Effect Transistors with Body Contacts - Semiconductor-on-insulator (SOI) field effect transistors include a semiconductor substrate and a first semiconductor active region on a first portion of a surface of the substrate. A first electrically insulating layer is provided. This first electrically insulating layer extends on a second portion of the surface of the substrate and also on a first sidewall of the first semiconductor active region. A second electrically insulating layer is provided, which extends on a third portion of the surface of the semiconductor substrate. The second electrically insulating layer also extends on a second sidewall of the first semiconductor active region. A second semiconductor active region is provided on the first semiconductor active region. The second semiconductor active region extends on the first semiconductor active region and on ends of the first and second electrically insulating layers. Source and drain regions are also provided, which are electrically coupled to opposite ends of the second semiconductor active region. An insulated gate electrode extends on the second semiconductor active region and opposite the first semiconductor active region. | 07-01-2010 |
| 20100178738 | TRANSISTOR, METHOD OF FABRICATING THE SAME AND ORGANIC LIGHT EMITTING DISPLAY INCLUDING THE TRANSISTOR - A transistor includes; at least two polycrystalline silicon layers disposed substantially parallel to each other, each polycrystalline silicon layer including a channel region and at least two high conductivity regions disposed at opposing sides of the channel region; a gate which corresponds to the channel region of the two polycrystalline silicon layers and which crosses the two polycrystalline silicon layers, and a gate insulating layer interposed between the gate and the two polycrystalline silicon layers, wherein low conductivity regions are disposed adjacent to one edge of the gate and are formed between the channel region and one high conductivity region of each polycrystalline silicon layer. | 07-15-2010 |
| 20100197084 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device comprises forming an insulating layer on a polymer substrate, growing a germanium layer on the insulating layer, forming a gate pattern on the germanium layer, forming a metal layer on the germanium layer including the gate pattern, annealing the metal layer to form a compound layer mixed with the metal layer and the germanium layer, and forming a contact by etching the metal layer. | 08-05-2010 |
| 20100203686 | Flat Display Active Plate - A method for manufacturing the active plate of a flat matrix display screen, in which each cell comprises an electrode plate connected by a transistor to a first conductive line, comprising the steps of providing an outgrowth coated with an insulator of each first conductive line at the level of each cell; etching or making porous an end portion of each outgrowth; laterally growing, for example, by a VLS method, a PIP or NIN semiconductor structure in each end portion which has been etched or made porous; and establishing a contact at the free end of the semiconductor structure and forming a gate at the level of the median portion of the semiconductor structure. | 08-12-2010 |
| 20100203687 | METHOD OF MANUFACTURING AN ARRAY SUBSTRATE FOR LCD DEVICE HAVING DOUBLE-LAYERED METAL STRUCTURE - The present invention is an array substrate for use in a liquid crystal display device, which includes a gate electrode, a gate line and a gate pad on a substrate, wherein the gate electrode, the gate line and the gate pad have a double-layered structure consisting of a first metal layer and a first barrier metal layer in series from the substrate, and wherein the first metal is one of aluminum and aluminum alloy; a gate insulation layer on the substrate covering the gate electrode, gate line and gate pad; an active layer and an ohmic contact layer sequentially formed on the gate insulation layer and over the gate electrode; a data line on the gate insulation layer perpendicularly crossing the gate line, source and drain electrodes contacting the ohmic contact layer, and a data pad on the gate insulation layer, wherein the data line, the source and drain electrode and the data pad have a double-layered structure consisting of a second barrier metal layer and a second metal layer of copper; a passivation layer formed on the gate insulation layer to cover the data line, source and drain electrodes, and data pad, wherein the passivation layer has a drain contact hole exposing a portion of the drain electrode, a gate pad contact hole exposing a portion of the gate pad, and a data pad contact hole exposing a portion of the data pad; and a pixel electrode, a gate pad terminal and a data pad terminal on the passivation layer, all of which are formed of a transparent conductive material on the passivation layer. | 08-12-2010 |
| 20100221876 | FIELD EFFECT TRANSISTORS WITH VERTICALLY ORIENTED GATE ELECTRODES AND METHODS FOR FABRICATING THE SAME - In semiconductor devices, and methods of formation thereof, both planar-type memory devices and vertically oriented thin body devices are formed on a common semiconductor layer. In a memory device, for example, it is desirable to have planar-type transistors in a peripheral region of the device, and vertically oriented thin body transistor devices in a cell region of the device. In this manner, the advantageous characteristics of each type of device can be applied to appropriate functions of the memory device. | 09-02-2010 |
| 20100221877 | METHOD OF MANUFACTURING A SOI STRUCTURE HAVING A SIGE LAYER INTERPOSED BETWEEN THE SILICON AND THE INSULATOR - A semiconductor structure and a method of manufacturing a silicon on insulator (SOI) structure having a silicon germanium (SiGe) layer interposed between the silicon and the insulator. According to one manufacturing method, a first SiGe layer, a silicon layer, and a second SiGe layer are epitaxially grown in sequence over a first substrate, and then an insulating layer is formed on the second SiGe layer. Then, impurity ions are implanted into a predetermined location of the first substrate underlying the first SiGe layer to form an impurity implantation region. A second substrate is bonded to the insulating layer on the first substrate. After the first substrate is separated along the impurity implantation region and removed, the first SiGe layer remaining on the surface of the separated region is removed so that the surface of the silicon layer may be exposed. | 09-02-2010 |
| 20100227441 | METHOD OF MANUFACTURING MEMORY DEVICES - Disclosed is a memory device and method of operation thereof. The memory device may include a source region and a drain region of a first dopant type, the source and drain regions contain a first semiconductor material; a body region of a second dopant type, the body region being sandwiched between the source and drain regions, the body comprising a second semiconductor material; a gate dielectric layer over at least the body region; and a gate comprising a conductive material over the gate dielectric layer. Specifically, one of the first semiconductor material and the second semiconductor material is lattice matched with the other of the first semiconductor material and the second semiconductor material and has an energy gap smaller than the energy gap of the other of the first semiconductor material and the second semiconductor material. | 09-09-2010 |
| 20100248432 | METHODS OF FORMING A HYPER-ABRUPT P-N JUNCTION AND DESIGN STRUCTURES FOR AN INTEGRATED CIRCUIT - Methods of forming hyper-abrupt p-n junctions and design structures for an integrated circuit containing devices structures with hyper-abrupt p-n junctions. The hyper-abrupt p-n junction is defined in a SOI substrate by implanting a portion of a device layer to have one conductivity type and then implanting a portion of this doped region to have an opposite conductivity type. The counterdoping defines the hyper-abrupt p-n junction. A gate structure carried on a top surface of the device layer operates as a hard mask during the ion implantations to assist in defining a lateral boundary for the hyper-abrupt p-n junction. | 09-30-2010 |
| 20100279473 | THIN FILM TRANSISTOR SUBSTRATE AND FABRICATING METHOD THEREOF - A thin film transistor substrate and a fabricating method that includes an opening hole that separates a gate shorting line connected to a gate shorting bar used upon a lighting-inspecting of a gate line into an odd and an even gate shorting line is provided. | 11-04-2010 |
| 20100285639 | Devices With Graphene Layers - A method includes an act of providing a crystalline substrate with a diamond-type lattice and an exposed substantially (111)-surface. The method also includes an act of forming a graphene layer or a graphene-like layer on the exposed substantially (111)-surface. | 11-11-2010 |
| 20100291740 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes at least one thin film transistor including a semiconductor layer that has a crystalline region including a channel region, a source region and a drain region, a gate insulating film disposed at least on the channel region, the source region and the drain region of the semiconductor layer, and a gate electrode arranged so as to oppose the channel region via the gate insulating film. At least a portion of the semiconductor layer includes a catalyst element capable of promoting crystallization, and the semiconductor layer further includes a gettering region that includes the catalyst element at a higher concentration than in the channel region or the source region and the drain region. The thickness of the gate insulating film on the gettering region is smaller than that on the source region and the drain region, or the gate insulating film is not disposed on the gettering region. | 11-18-2010 |
| 20100297816 | NANOWIRE MESH DEVICE AND METHOD OF FABRICATING SAME - A semiconductor structure is provided that includes a plurality of vertically stacked and vertically spaced apart semiconductor nanowires (e.g., a semiconductor nanowire mesh) located on a surface of a substrate. One end segment of each vertically stacked and vertically spaced apart semiconductor nanowires is connected to a source region and another end segment of each vertically stacked and vertically spaced apart semiconductor nanowires is connected to a drain region. A gate region including a gate dielectric and a gate conductor abuts the plurality of vertically stacked and vertically spaced apart semiconductor nanowires, and the source regions and the drain regions are self-aligned with the gate region. | 11-25-2010 |
| 20100317162 | METHOD FOR PRODUCING AN INTEGRATED FIELD-EFFECT TRANSISTOR - A method for fabricating a field-effect transistor is provided. The method includes forming a substrate region, forming two terminal regions at the substrate region, one terminal region being a source region and the other terminal region being a drain region, forming two electrically insulating insulating layers, which are arranged at mutually opposite sides of the substrate region and are adjoined by control regions, forming an electrically conductive connecting region, which electrically conductively connects one of the terminal regions and the substrate region the conductive connecting region comprising a metal-semiconductor compound, leveling a surface by chemical mechanical polishing after forming the control regions, etching-back the control regions after polishing, and performing a self-aligning method for forming the metal-semiconductor compound in the etched-back regions, on the substrate region, and on a terminal region. | 12-16-2010 |
| 20100330750 | THIN FILM TRANSISTOR AND METHOD FOR FABRICATING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor (TFT) including a nanowire semiconductor layer having nanowires aligned in one direction in a channel region is disclosed. The nanowire semiconductor layer is selectively formed in the channel region. A method for fabricating the TFT, a liquid crystal display (LCD) device using the TFT, and a method for manufacturing the LCD device are also disclosed. The TFT fabricating method includes forming alignment electrodes on the insulating film such that the alignment electrodes face each other, to define a channel region, forming an organic film, to expose the channel region, coating a nanowire-dispersed solution on an entire surface of a substrate including the organic film, forming a nanowire semiconductor layer in the channel region by generating an electric field between the alignment electrodes such that nanowires of the nanowire semiconductor layer are aligned in a direction, and removing the organic film. | 12-30-2010 |
| 20100330751 | Single Electron Transistor Operating at Room Temperature and Manufacturing Method for Same - The present invention relates to a single-electron transistor (SET) operating at room temperature and a method of manufacturing the same, and to be specific, to a single-electron transistor operating at room temperature and a method of manufacturing the same, which are capable of minimizing influence of the gate voltage on tunneling barriers and effectively controlling the electric potential of a quantum dot (QD), by forming the quantum dot using a trenched nano-wire structure and forming the gate to wrap most of the way around the quantum dot. | 12-30-2010 |
| 20110008937 | SILICON GERMANIUM AND GERMANIUM MULTIGATE AND NANOWIRE STRUCTURES FOR LOGIC AND MULTILEVEL MEMORY APPLICATIONS - A method to provide a transistor or memory cell structure. The method comprises: providing a substrate including a lower Si substrate and an insulating layer on the substrate; providing a first projection extending above the insulating layer, the first projection including an Si material and a Si1-xGex material; and exposing the first projection to preferential oxidation to yield a second projection including a center region comprising Ge/Si1-yGey and a covering region comprising SiO2 and enclosing the center region. | 01-13-2011 |
| 20110014753 | METHOD OF FORMING THIN FILM TRANSISTOR ARRAY SUBSTRATE - A method of forming a thin-film transistor array substrate is provided. A first mask is used to define a source, a drain and a channel on a substrate. A dielectric layer is formed to cover the source, the drain, the channel and the substrate. A second mask is used to define a patterned photoresist and the dielectric layer. A transparent conductive layer is formed to cover the patterned photoresist and the substrate. A lift-off process is performed to remove the patterned photoresist and a portion of the transparent conductive layer disposed on the patterned photoresist. A third mask is used to define a gate disposed on the dielectric layer. | 01-20-2011 |
| 20110020987 | NONPLANAR SEMICONDUCTOR DEVICE WITH PARTIALLY OR FULLY WRAPPED AROUND GATE ELECTRODE AND METHODS OF FABRICATION - A nonplanar semiconductor device and its method of fabrication is described. The nonplanar semiconductor device includes a semiconductor body having a top surface opposite a bottom surface formed above an insulating substrate wherein the semiconductor body has a pair laterally opposite sidewalls. A gate dielectric is formed on the top surface of the semiconductor body on the laterally opposite sidewalls of the semiconductor body and on at least a portion of the bottom surface of semiconductor body. A gate electrode is formed on the gate dielectric, on the top surface of the semiconductor body and adjacent to the gate dielectric on the laterally opposite sidewalls of semiconductor body and beneath the gate dielectric on the bottom surface of the semiconductor body. A pair source/drain regions are formed in the semiconductor body on opposite sides of the gate electrode. | 01-27-2011 |
| 20110020988 | CAPACITORLESS DRAM ON BULK SILICON - A method of forming capacitorless DRAM over localized silicon-on-insulator comprises the following steps: A silicon substrate is provided, and an array of silicon studs is defined within the silicon substrate. An insulator layer is defined atop at least a portion of the silicon substrate, and between the silicon studs. A silicon-over-insulator layer is defined surrounding the silicon studs atop the insulator layer, and a capacitorless DRAM is formed within and above the silicon-over-insulator layer. | 01-27-2011 |
| 20110027948 | METHOD FOR MANUFACTURING A FINFET DEVICE - A method for manufacturing a FinFET device includes: providing a substrate having a mask disposed thereon; covering portions of the mask to define a perimeter of a gate region; removing uncovered portions of the mask to expose the substrate; covering a part of the exposed substrate with another mask to define at least one fin region; forming the at least one fin and the gate region through both masks and the substrate, the gate region having side walls; disposing insulating layers around the at least one fin and onto the side walls; disposing a conductive material into the gate region and onto the insulating layers to form a gate electrode, and then forming source and drain regions. | 02-03-2011 |
| 20110027949 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided is a semiconductor device formed to an SOI substrate including a MOS transistor in which a parasitic MOS transistor is suppressed. The semiconductor device formed on the SOI substrate by employing a LOCOS process is structured such that a part of a polysilicon layer to becomes a gate electrode includes: a first conductivity type polysilicon region corresponding to a region of the silicon active layer which has a constant thickness and is to become a channel; and second conductivity type polysilicon regions corresponding to LOCOS isolation edges in each of which a thickness of the silicon active layer decreases. | 02-03-2011 |
| 20110033988 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A TFT having a high threshold voltage is connected to the source electrode of each TFT that constitutes a CMOS circuit. In another aspect, pixel thin-film transistors are constructed such that a thin-film transistor more distant from a gate line drive circuit has a lower threshold voltage. In a further aspect, a control film that is removable in a later step is formed on the surface of the channel forming region of a TFT, and doping is performed from above the control film. | 02-10-2011 |
| 20110053323 | PHOTOMASK AND METHOD FOR FABRICATING SOURCE/DRAIN ELECTRODE OF THIN FILM TRANSISTOR - A photomask for fabricating a thin film transistor (TFT) is disclosed. The photomask includes a translucent layer disposed on a transparent substrate and covering U-shaped and rectangular channel-forming regions of the transparent substrate. First and second light-shielding layers are disposed on the translucent layer and located at the outer and inner sides of the U-shaped channel-forming region, respectively, and third and fourth light-shielding layers are disposed on the translucent layer and located at opposite sides of the rectangular channel-forming region, respectively, to serve as source/drain-forming regions. An end of the third light-shielding layer extends to the first light-shielding layer. A plurality of first light-shielding islands is disposed on the translucent layer and located within the rectangular channel-forming region. A method for fabricating source/drain electrodes of a TFT is also disclosed. | 03-03-2011 |
| 20110065244 | ASYMMETRIC FINFET DEVICE WITH IMPROVED PARASITIC RESISTANCE AND CAPACITANCE - A method for forming a fin field effect transistor (finFET) device includes, forming a fin structure in a substrate, forming a gate stack structure perpendicular to the fin structure, and implanting ions in the substrate at an angle (θ) to form a source region and a drain region in the substrate, wherein the angle (θ) is oblique relative to the source region. | 03-17-2011 |
| 20110086472 | SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - An improved type thin film semiconductor device and a method for forming the same are described. That is, in a thin film semiconductor device such as TFT formed on an insulating substrate, it is possible to prevent the intrusion of a mobile ion from a substrate or other parts, by forming the first blocking film comprising a silicon nitride, an aluminum oxide, an aluminum nitride, a tantalum oxide, and the like, under the semiconductor device through an insulating film used in a buffering, and then, by forming the second blocking film on TFT, and further, by covering TFT with said first and second blocking films. | 04-14-2011 |
| 20110092032 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - Provided is a manufacturing methods of a semiconductor device. The methods includes: forming an active layer on a first substrate; bonding a top surface of the active layer with a second substrate and separating the active layer from the first substrate; forming conductive impurity regions corresponding to source and drain regions of the active layer bonded on the second substrate; bonding a third substrate on a bottom surface of the active layer and removing the second substrate; and forming a gate electrode on a top between the conductive impurity regions of the active layer bonded on the third substrate and forming source and drain electrodes on the conductive impurity regions. | 04-21-2011 |
| 20110104859 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A manufacturing method of a semiconductor device is provided, which includes a process in which a transistor is formed over a first substrate; a process in which a first insulating layer is formed over the transistor; a process in which a first conductive layer connected to a source or a drain of the transistor is formed; a process in which a second substrate provided with a second insulating layer is arranged so that the first insulating layer is attached to the second insulating layer; a process in which the second insulating layer is separated from the second substrate; and a process in which a third substrate provided with a second conductive layer which functions as an antenna is arranged so that the first conductive layer is electrically connected to the second conductive layer. | 05-05-2011 |
| 20110104860 | SEMICONDUCTOR NANOWIRE WITH BUILT-IN STRESS - A semiconductor nanowire having two semiconductor pads on both ends is suspended over a substrate. Stress-generating liner portions are formed over the two semiconductor pads, while a middle portion of the semiconductor nanowire is exposed. A gate dielectric and a gate electrode are formed over the middle portion of the semiconductor nanowire while the semiconductor nanowire is under longitudinal stress due to the stress-generating liner portions. The middle portion of the semiconductor nanowire is under a built-in inherent longitudinal stress after removal of the stress-generating liners because the formation of the gate dielectric and the gate electrode locks in the strained state of the semiconductor nanowire. Source and drain regions are formed in the semiconductor pads to provide a semiconductor nanowire transistor. A middle-of-line (MOL) dielectric layer may be formed directly on the source and drain pads. | 05-05-2011 |
| 20110124161 | STRUCTURE AND METHOD FOR FABRICATING A MICROELECTRONIC DEVICE PROVIDED WITH ONE OR MORE QUANTUM WIRES ABLE TO FORM ONE OR MORE TRANSISTOR CHANNELS - The disclosure concerns a microelectronic device provided with one or more <>, able to form one or more transistor channels, and optimized in terms of arrangement, shape or/and composition. The invention also uses a method for fabricating said device, comprising the steps of: the forming, in one or more thin layers resting on a support, of a first block and a second block in which at least one transistor drain region and at least one transistor source region are respectively intended to be formed, and of a structure connecting the first block to the second block, and the forming, on the surface of the structure, of wires connecting a first region of the first block with another region of the second block which faces the first region. | 05-26-2011 |
| 20110143503 | Semiconductor storage element and manufacturing method thereof - A semiconductor storage element includes: a semiconductor layer constituted of a line pattern with a predetermined width formed on a substrate; a quantum dot forming an electric charge storage layer formed on the semiconductor layer through a first insulating film serving as a tunnel insulating film; an impurity diffusion layer formed in a surface layer of the semiconductor layer so as to sandwich the quantum dot therebetween; and a control electrode formed on the quantum dot through a second insulating film. | 06-16-2011 |
| 20110171788 | Fabrication of Field Effect Devices Using Spacers - A method for forming a field effect device includes forming a gate portion on a silicon-on-insulator layer (SOI), forming first spacer members on the SOI layer adjacent to the gate portion, depositing a layer of spacer material on the SOI layer, the first spacer members, and the gate portion, removing portions of the layer of spacer material to form second spacer members on the SOI layer adjacent to the first spacer members, forming a source region and a drain region on the SOI layer by implanting ions in the SOI layer, and etching to remove the second spacer members. | 07-14-2011 |
| 20110171789 | LIGHT-EMITTING NANOPARTICLES AND METHOD OF MAKING SAME - A method for the production of a robust, chemically stable, crystalline, passivated nanoparticle and composition containing the same, that emit light with high efficiencies and size-tunable and excitation energy tunable color. The methods include the thermal degradation of a precursor molecule in the presence of a capping agent at high temperature and elevated pressure. A particular composition prepared by the methods is a passivated silicon nanoparticle composition displaying discrete optical transitions. | 07-14-2011 |
| 20110177659 | SOI BODY CONTACT USING E-DRAM TECHNOLOGY - A semiconductor structure is disclosed. The semiconductor structure includes an active semiconductor layer, a semiconductor device having a gate disposed on top of the active semiconductor layer, and source and drain regions and a body/channel region disposed within the active semiconductor layer, an insulator layer having a first and second side, the first side being adjacent to the active semiconductor layer, a substrate disposed adjacent to the second side of the insulator layer, a body contact disposed under the body/channel region and in the insulator layer. The body contact electrically connects with and contacts with the body/channel region of the semiconductor device and the substrate, to thereby form an ohmic contact and to eliminate floating body effects. | 07-21-2011 |
| 20110183476 | ETCHING SOLUTION COMPOSITION AND METHOD OF ETCHING USING THE SAME - An etchant composition for etching a transparent electrode is provided, the etchant composition includes an inorganic acid, an ammonium (NH | 07-28-2011 |
| 20110189825 | SOI SEMICONDUCTOR DEVICE WITH REDUCED TOPOGRAPHY ABOVE A SUBSTRATE WINDOW AREA - In sophisticated SOI devices, circuit elements, such as substrate diodes, may be formed in the crystalline substrate material on the basis of a substrate window, wherein the pronounced surface topography may be compensated for or at least reduced by performing additional planarization processes, such as the deposition of a planarization material, and a subsequent etch process when forming the contact level of the semiconductor device. | 08-04-2011 |
| 20110207268 | Thin Film Transistor, Method of Fabricating the Same and Organic Light Emitting Diode Display Device Having the Same - A thin film transistor which has improved characteristics, a method of fabricating the same, and an organic light emitting diode (OLED) display device having the same. The thin film transistor includes a substrate, a semiconductor layer disposed on the substrate and including a channel region, and source and drain regions, the channel region being doped with impurities, a thermal oxide layer disposed on the semiconductor layer, a silicon nitride layer disposed on the thermal oxide layer, a gate electrode disposed on the silicon nitride layer and corresponding to a predetermined region of the semiconductor layer, an interlayer insulating layer disposed on the entire surface of the substrate, and source and drain electrodes electrically connected with the semiconductor layer. | 08-25-2011 |
| 20110212579 | Fully Depleted SOI Multiple Threshold Voltage Application - An integrated circuit comprises a substrate and a buried dielectric formed in the substrate. The buried dielectric has a first thickness in a first region, a second buried dielectric thickness in a second region, and a step between the first and second regions. A semiconductor layer overlies the buried dielectric. | 09-01-2011 |
| 20110223725 | METHODS OF MANUFACTURING BURIED WIRING TYPE SUBSTRATE AND SEMICONDUCTOR DEVICE INCORPORATING BURIED WIRING TYPE SUBSTRATE - A method of manufacturing a buried wiring type substrate comprises implanting hydrogen ions into a single crystalline substrate through a first surface thereof to form an ion implantation region, forming a conductive layer comprising a metal on the first surface of the single crystalline substrate, forming an insulation layer comprising silicon oxide on the conductive layer, bonding the insulation layer to a support substrate to form a preliminary buried wiring type substrate, and separating the single crystalline substrate at the ion implantation region to form a single crystalline semiconductor layer on the conductive layer. | 09-15-2011 |
| 20110223726 | RECESSED GATE SILICON-ON-INSULATOR FLOATING BODY DEVICE WITH SELF-ALIGNED LATERAL ISOLATION - Embodiments of a manufacturing process for recessed gate devices on silicon-on-insulator (SOI) substrate with self-aligned lateral isolation are described. This allows the creation of true in-pitch recessed gate devices without requiring an extra isolation dimension. A lateral isolation trench is formed between pairs of recessed gate devices by etching the silicon-on-insulator area down to a buried oxide layer on which the silicon-on-insulator layer is formed. The position of the trench is self-aligned and defined by the gate width and the dimension of spacers disposed on either side of the gate. The isolation trench is filled with a dielectric material and then etched back to the middle of the SOI body and the remaining volume is filled with a doped conductive material. The doped conductor is subject to a thermal cycle to create source and drain regions of the device through out-diffusion of the doped material. | 09-15-2011 |
| 20110230017 | Method for Forming an SOI Schottky Source/Drain Device to Control Encroachment and Delamination of Silicide - A method of fabricating a Schottky field effect transistor is provided that includes providing a substrate having at least a first semiconductor layer overlying a dielectric layer, wherein the first semiconductor layer has a thickness of less than 10.0 nm. A gate structure is formed directly on the first semiconductor layer. A raised semiconductor material is selectively formed on the first semiconductor layer adjacent to the gate structure. The raised semiconductor material is converted into Schottky source and drain regions composed of a metal semiconductor alloy. A non-reacted semiconductor material is present between the Schottky source and drain regions and the dielectric layer. | 09-22-2011 |
| 20110237033 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A memory element is formed by providing an organic compound between a pair of upper and lower electrodes. However, when the electrode is formed over a layer containing an organic compound, a temperature is limited because the layer containing the organic compound can be influenced depending on a temperature for forming the electrode. A forming method for the electrode is limited due to this limitation of a temperature. Therefore, there are problems that an expected electrode cannot be formed, and miniaturization of an element is inhibited. A semiconductor device includes a memory element and a switching element which are provided over a substrate having an insulating surface. The memory element includes first and second electrodes, and a layer containing an organic compound, which are provided on the same plane. A current flows from the first electrode to the second electrode. The first electrode is electrically connected to the switching element. | 09-29-2011 |
| 20110250723 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - In an embodiment, an insulating film is formed over a flat surface; a mask is formed over the insulating film; a slimming process is performed on the mask; an etching process is performed on the insulating film using the mask; a conductive film covering the insulating film is formed; a polishing process is performed on the conductive film and the insulating film, so that the conductive film and the insulating film have equal thicknesses; the conductive film is etched, so that a source electrode and a drain electrode which are thinner than the conductive film are formed; an oxide semiconductor film is formed in contact with the insulating film, the source electrode, and the drain electrode; a gate insulating film covering the oxide semiconductor film is formed; and a gate electrode is formed in a region which is over the gate insulating film and overlaps with the insulating film. | 10-13-2011 |
| 20110263080 | MANUFACTURING METHOD OF MICROCRYSTALLINE SEMICONDUCTOR FILM AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - To provide a manufacturing method of a microcrystalline semiconductor film, the manufacturing method comprises the steps of forming a first semiconductor film over a substrate by generating plasma by performing continuous discharge under an atmosphere containing a deposition gas; forming a second semiconductor film over the first semiconductor film by generating plasma by performing pulsed discharge under the atmosphere containing the deposition gas; forming a third semiconductor film over the second semiconductor film by generating plasma by performing continuous discharge under the atmosphere containing the deposition gas; and forming a fourth semiconductor film over the third semiconductor film by generating plasma by performing pulsed discharge under the atmosphere containing the deposition gas. | 10-27-2011 |
| 20110275182 | STACKED NON-VOLATILE MEMORY WITH SILICON CARBIDE-BASED AMORPHOUS SILICON THIN FILM TRANSISTORS - A stacked non-volatile memory device uses amorphous silicon based thin film transistors stacked vertically. Each layer of transistors or cells is formed from a deposited a-Si channel region layer having a predetermined concentration of carbon to form a carbon rich silicon film or silicon carbide film, depending on the carbon content. The dielectric stack is formed over the channel region layer. In one embodiment, the dielectric stack is an ONO structure. The control gate is formed over the dielectric stack. This structure is repeated vertically to form the stacked structure. In one embodiment, the carbon content of the channel region layer is reduced for each subsequently formed layer. | 11-10-2011 |
| 20110294266 | METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE - Formation of LDD structures and GOLD structures in a semiconductor device is conventionally performed in a self aligning manner with gate electrodes as masks, but there are many cases in which the gate electrodes have two layer structures, and film formation processes and etching processes become complex. Further, in order to perform formation of LDD structures and GOLD structures only by processes such as dry etching, the transistor structures all have the same structure, and it is difficult to form LDD structures, GOLD structures, and single drain structures separately for different circuits. By applying a photolithography process for forming gate electrodes to photomasks or reticles, in which supplemental patterns having a function of reducing, the intensity of light and composed of diffraction grating patterns or translucent films, are established, GOLD structure, LDD structure, and single drain structure transistors can be easily manufactured for different circuits through dry etching and ion injection process steps. | 12-01-2011 |
| 20110294267 | METHOD OF FABRICATING THIN FILM TRANSISTOR - A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer on the buffer layer, a gate insulating layer on the semiconductor layer, a gate electrode on the gate insulating layer, an interlayer insulating layer on the entire surface of the substrate having the gate electrode, a first contact hole and a second contact hole, and source and drain electrodes on the interlayer insulating layer, insulated from the gate electrode, and having a portion connected with the semiconductor layer through the first contact hole. An organic light emitting diode display may include the thin film transistor along with a passivation layer on the entire surface of the substrate, and a first electrode, an organic layer, and a second electrode, which are on the passivation layer and electrically connected with the source and drain electrodes. | 12-01-2011 |
| 20110300674 | Method of crystallizing silicon layer and method of forming a thin film transistor using the same - A method of crystallizing a silicon layer and a method of manufacturing a thin film transistor using the same, the method of crystallizing the silicon layer including forming an amorphous silicon layer on a substrate; performing a hydrophobicity treatment on a surface of the amorphous silicon layer so as to obtain a hydrophobic surface thereon; forming a metallic catalyst on the amorphous silicon layer that has been subjected to the hydrophobicity treatment; and heat-treating the amorphous silicon layer including the metallic catalyst thereon to crystallize the amorphous silicon layer into a polycrystalline silicon layer. | 12-08-2011 |
| 20110300675 | Method of fabricating thin film transistor - The thin film transistor for an organic light emitting diode includes a crystalline semiconductor pattern on a substrate, a gate insulating layer on the crystalline semiconductor pattern having first source and drain contact holes, a gate electrode on the gate insulating layer, the gate electrode being between the first source and drain contact holes, an interlayer insulating layer covering the gate electrode, having second source and drain contact holes, source and drain electrode in the second source and drain contact holes, insulated from the gate electrode and electrically connected to the crystalline semiconductor pattern by first and second metal patterns in the first source and drain contact holes, respectively, wherein the gate electrode, the first metal pattern in the first source contact hole and the second metal pattern in the first drain contact hole are each made of a same material. | 12-08-2011 |
| 20110300676 | Method for Providing Lateral Thermal Processing of Thin Films on Low-Temperature Substrates - A method for thermally processing a minimally absorbing thin film in a selective manner is disclosed. Two closely spaced absorbing traces are patterned in thermal contact with the thin film. A pulsed radiant source is used to heat the two absorbing traces, and the thin film is thermally processed via conduction between the two absorbing traces. This method can be utilized to fabricate a thin film transistor (TFT) in which the thin film is a semiconductor and the absorbers are the source and the drain of the TFT. | 12-08-2011 |
| 20110306169 | CAPPING LAYERS FOR METAL OXYNITRIDE TFTS - A capping layer may be deposited over the active channel of a thin film transistor (TFT) in order to protect the active channel from contamination. The capping layer may affect the performance of the TFT. If the capping layer contains too much hydrogen, nitrogen, or oxygen, the threshold voltage, sub threshold slope, and mobility of the TFT may be negatively impacted. By controlling the ratio of the flow rates of the nitrogen, oxygen, and hydrogen containing gases, the performance of the TFT may be optimized. Additionally, the power density, capping layer deposition pressure, and the temperature may also be controlled to optimize the TFT performance. | 12-15-2011 |
| 20120064676 | METHOD OF FABRICATING THIN FILM TRANSISTOR - A thin film transistor includes a substrate, a semiconductor layer on the substrate, a thermal oxide layer on the semiconductor layer, a gate electrode on the thermal oxide layer, the gate electrode positioned to correspond to a channel region of the semiconductor layer, an interlayer insulating layer on the substrate, and source and drain electrodes electrically connected to the semiconductor layer. | 03-15-2012 |
| 20120083076 | Ultra-Shallow Junction MOSFET Having a High-k Gate Dielectric and In-Situ Doped Selective Epitaxy Source/Drain Extensions and a Method of Making Same - A MOSFET includes a gate having a high-k gate dielectric on a substrate and a gate electrode on the gate dielectric. The gate dielectric protrudes beyond the gate electrode. A deep source and drain having shallow extensions are formed on either side of the gate. The deep source and drain are formed by selective in-situ doped epitaxy or by ion implantation and the extensions are formed by selective, in-situ doped epitaxy. The extensions lie beneath the gate in contact with the gate dielectric. The material of the gate dielectric and the amount of its protrusion beyond the gate electrode are selected so that epitaxial procedures and related procedures do not cause bridging between the gate electrode and the source/drain extensions. Methods of fabricating the MOSFET are described. | 04-05-2012 |
| 20120115283 | WIRING SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING THEREOF - The present invention provides a thin wiring pattern such as wiring formed by discharging a droplet. In the present invention, a porous (including microporous) substance is formed as a base film in forming pattern by using a droplet discharge method (also referred to as an ink-jetting method). One feature of a wiring substrate according to the present invention provides a porous film and a conductive layer thereon. One feature of a semiconductor device of the present invention provides a thin film transistor in which a gate electrode is formed by the conductive layer having the above-described structure. | 05-10-2012 |
| 20120122281 | METHOD FOR FABRICATING A GaN-BASED THIN FILM TRANSISTOR - A method for fabricating a GaN-based thin film transistor includes: forming a semiconductor epitaxial layer on a substrate, the semiconductor epitaxial layer having a n-type GaN-based semiconductor material; forming an insulating layer on the semiconductor epitaxial layer; forming an ion implanting mask on the insulating layer, the ion implanting mask having an opening to partially expose the insulating layer; ion-implanting a p-type impurity through the opening and the insulating layer to form a p-doped region in the n-type GaN-based semiconductor material, followed by removing the insulating layer and the ion implanting mask; forming a dielectric layer on the semiconductor epitaxial layer; partially removing the dielectric layer; forming source and drain electrodes; and forming a gate electrode. | 05-17-2012 |
| 20120149156 | METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES - A plurality of nanowires is grown on a first substrate in a first direction perpendicular to the first substrate. An insulation layer covering the nanowires is formed on the first substrate to define a nanowire block including the nanowires and the insulation layer. The nanowire block is moved so that each of the nanowires is arranged in a second direction parallel to the first substrate. The insulation layer is partially removed to partially expose the nanowires. A gate line covering the exposed nanowires is formed. Impurities are implanted into portions of the nanowires adjacent to the gate line. | 06-14-2012 |
| 20120156833 | NANOWIRE TRANSISTOR AND METHOD FOR FABRICATING THE SAME - A nanowire transistor according to the present invention includes: at least one nanowire | 06-21-2012 |
| 20120164800 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - According to one embodiment, a method of manufacturing a semiconductor device which includes a MISFET, includes: forming a gate insulating film on a semiconductor substrate; forming a gate electrode on the gate insulating film; implanting nitrogen equal to or more than 5.0e14 atoms/cm | 06-28-2012 |
| 20120164801 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device having a CMOS structure, wherein, in manufacturing a CMOS circuit, an impurity element which imparts p-type conductivity to the active layer of the p-channel type semiconductor device is added before forming the gate insulating film. Then, by applying thermal oxidation treatment to the active layer, the impurity element is subjected to redistribution, and the concentration of the impurity element in the principal surface of the active layer is minimized. The precise control of threshold voltage is enabled by the impurity element that is present in a trace quantity. | 06-28-2012 |
| 20120171820 | STRAINED MOS DEVICE AND METHODS FOR ITS FABRICATION - A method is provided for fabricating a strained MOS device having a silicon germanium on insulator (SGOI) substrate that includes a layer of monocrystalline silicon germanium material characterized by a first lattice constant. A strained silicon layer is formed over the layer of monocrystalline silicon germanium material. A layer of gate electrode material is patterned to form a gate electrode overlying a channel region. The strained silicon layer is disposed between the gate electrode and the channel region. First recess and second recesses are etched into the layer of monocrystalline silicon germanium material. A layer of monocrystalline semiconductor material is then epitaxially grown to fill the first and second recesses such that it is embedded at the opposing sides of the channel region. The layer of monocrystalline semiconductor material comprises silicon and germanium, and is characterized by a second lattice constant less than the first lattice constant. | 07-05-2012 |
| 20120178224 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - To provide a semiconductor device in which desorption of oxygen from side surfaces of an oxide semiconductor layer is prevented, defects (oxygen deficiency) in the oxide semiconductor layer are sufficiently reduced, and leakage current between a source and a drain is suppressed. The semiconductor device is manufactured through the following steps: after first heat treatment is performed on an oxide semiconductor film, the oxide semiconductor film is processed to form an oxide semiconductor layer; immediately after that, side walls of the oxide semiconductor layer are covered with an insulating oxide; and in second heat treatment, the side surfaces of the oxide semiconductor layer are prevented from being exposed to a vacuum and defects (oxygen deficiency) in the oxide semiconductor layer are reduced. Side walls of the oxide semiconductor layer are covered with sidewall insulating layers. The semiconductor device has a TGBC structure. | 07-12-2012 |
| 20120190155 | NANOWIRE MOSFET WITH DOPED EPITAXIAL CONTACTS FOR SOURCE AND DRAIN - A FET structure with a nanowire forming the FET channel, and doped source and drain regions formed by radial epitaxy from the nanowire body is disclosed. A top gated and a bottom gated nanowire FET structures are discussed. The source and drain fabrication can use either selective or non-selective epitaxy. | 07-26-2012 |
| 20120196410 | METHOD FOR FABRICATING FIN FIELD EFFECT TRANSISTOR - A method for fabricating a fin-FET, wherein the method comprises several steps as follows: A substrate is first provided, and a silicon fin is then formed in the substrate. Next a dielectric layer is formed on the silicon fin and the substrate. A poly silicon layer is subsequently formed on the dielectric layer, and the poly silicon layer is then planarized. Subsequently, a poly silicon gate is formed and a portion of the silicon fin is exposed by patterning the planarized poly silicon layer. A source and a drain are separately formed on two opposite sides of the exposed silicon fin adjacent to the poly silicon gate. | 08-02-2012 |
| 20120196411 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME - A device and a method for manufacturing the same in which with device includes a single crystal semiconductor substrate and an SOI substrate separated from the single crystal semiconductor substrate by a thin buried insulating film and having a thin single crystal semiconductor thin film (SOI layer) in which well diffusion layer regions, drain regions, gate insulating films, and gate electrodes of the SOI-type MISFET and the bulk-type MISFET are formed in the same steps. The bulk-type MISFET and the SOI-type MISFET are formed on the same substrate, so that board area is reduced and a simple process can be realized by making manufacturing steps of the SOI-type MISFET and the bulk-type MISFET common. | 08-02-2012 |
| 20120202323 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - According to one embodiment, a silicon film, in which an impurity density of a center portion is higher than that of an upper portion and a lower portion, is formed above a base layer, a mask pattern is formed above the silicon film, a recess is formed in the silicon film by selectively etching the silicon film through the mask pattern, a silicon oxide film is formed on a surface of the recess by an oxidation process of the silicon film, and the silicon film under the recess is etched through the mask pattern after the oxidation process. attern. | 08-09-2012 |
| 20120208328 | BODY CONTACTED HYBRID SURFACE SEMICONDUCTOR-ON-INSULATOR DEVICES - A portion of a top semiconductor layer of a semiconductor-on-insulator (SOI) substrate is patterned into a semiconductor fin having substantially vertical sidewalls. A portion of a body region of the semiconductor fin is exposed on a top surface of the semiconductor fin between two source regions having a doping of a conductivity type opposite to the body region of the semiconductor fin. A metal semiconductor alloy portion is formed directly on the two source regions and the top surface of the exposed body region between the two source regions. The doping concentration of the exposed top portion of the body region may be increased by ion implantation to provide a low-resistance contact to the body region, or a recombination region having a high-density of crystalline defects may be formed. A hybrid surface semiconductor-on-insulator (HSSOI) metal-oxide-semiconductor-field-effect-transistor (MOSFET) thus formed has a body region that is electrically tied to the source region. | 08-16-2012 |
| 20120208329 | INTEGRATED CIRCUIT DEVICE WITH SERIES-CONNECTED FIELD EFFECT TRANSISTORS AND INTEGRATED VOLTAGE EQUALIZATION AND METHOD OF FORMING THE DEVICE - Disclosed is an integrated circuit device having series-connected planar or non-planar field effect transistors (FETs) with integrated voltage equalization and a method of forming the device. The series-connected FETs comprise gates positioned along a semiconductor body to define the channel regions for the series-connected FETs. Source/drain regions are located within the semiconductor body on opposing sides of the channel regions such that each portion of the semiconductor body between adjacent gates comprises one source/drain region for one field effect transistor abutting another source/drain region for another field effect transistor. Integrated voltage equalization is achieved through a conformal conductive layer having a desired resistance and positioned over the series-connected FETs such that it is electrically isolated from the gates, but in contact with the source/drain regions within the semiconductor body. | 08-16-2012 |
| 20120220083 | HYBRID FIN FIELD-EFFECT TRANSISTOR STRUCTURES AND RELATED METHODS - Semiconductor-on-insulator structures facilitate the fabrication of devices, including MOSFETs that are at least partially depleted during operation and FinFETs including bilayer fins and/or crystalline oxide. | 08-30-2012 |
| 20120225525 | MOSFET with a Nanowire Channel and Fully Silicided (FUSI) Wrapped Around Gate - Nanowire-channel metal oxide semiconductor field effect transistors (MOSFETs) and techniques for the fabrication thereof are provided. In one aspect, a MOSFET includes a nanowire channel; a fully silicided gate surrounding the nanowire channel; and a raised source and drain connected by the nanowire channel. A method of fabricating a MOSFET is also provided. | 09-06-2012 |
| 20120252173 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - The amount of water and hydrogen contained in an oxide semiconductor film is reduced, and oxygen is supplied sufficiently from a base film to the oxide semiconductor film in order to reduce oxygen deficiencies. A stacked base film is formed, a first heat treatment is performed, an oxide semiconductor film is formed over and in contact with the stacked base film, and a second heat treatment is performed. In the stacked base film, a first base film and a second base film are stacked in this order. The first base film is an insulating oxide film from which oxygen is released by heating. The second base film is an insulating metal oxide film. An oxygen diffusion coefficient of the second base film is smaller than that of the first base film. | 10-04-2012 |
| 20120252174 | PROCESS FOR FORMING AN EPITAXIAL LAYER, IN PARTICULAR ON THE SOURCE AND DRAIN REGIONS OF FULLY-DEPLETED TRANSISTORS - A layer of a semiconductor material is epitaxially grown on a single-crystal semiconductor structure and on a polycrystalline semiconductor structure. The epitaxial layer is then etched in order to preserve a non-zero thickness of said material on the single-crystal structure and a zero thickness on the polycrystalline structure. The process of growth and etch is repeated, with the same material or with a different material in each repetition, until a stack of epitaxial layers on said single-crystal structure has reached a desired thickness. The single crystal structure is preferably a source/drain region of a transistor, and the polycrystalline structure is preferably a gate of that transistor. | 10-04-2012 |
| 20120258575 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - To provide a highly reliable semiconductor device manufactured by giving stable electric characteristics to a semiconductor device including an oxide semiconductor. In a manufacturing process of a transistor, an oxide semiconductor layer, a source electrode layer, a drain electrode layer, a gate insulating film, a gate electrode layer, and an aluminum oxide film are formed in this order, and then heat treatment is performed on the oxide semiconductor layer and the aluminum oxide film, whereby an oxide semiconductor layer from which an impurity containing a hydrogen atom is removed and which includes a region containing oxygen more than the stoichiometric proportion is formed. In addition, when the aluminum oxide film is formed, entry and diffusion of water or hydrogen into the oxide semiconductor layer from the air due to heat treatment in a manufacturing process of a semiconductor device or an electronic appliance including the transistor can be prevented. | 10-11-2012 |
| 20120276694 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A semiconductor device using an oxide semiconductor is provided with stable electric characteristics to improve the reliability. In a manufacturing process of a transistor including an oxide semiconductor film, an oxide semiconductor film containing a crystal having a c-axis which is substantially perpendicular to a top surface thereof (also called a first crystalline oxide semiconductor film) is formed; oxygen is added to the oxide semiconductor film to amorphize at least part of the oxide semiconductor film, so that an amorphous oxide semiconductor film containing an excess of oxygen is formed; an aluminum oxide film is formed over the amorphous oxide semiconductor film; and heat treatment is performed thereon to crystallize at least part of the amorphous oxide semiconductor film, so that an oxide semiconductor film containing a crystal having a c-axis which is substantially perpendicular to a top surface thereof (also called a second crystalline oxide semiconductor film) is formed. | 11-01-2012 |
| 20120282741 | METHOD FOR MANUFACTURING THIN FILM TRANSISTOR DEVICE - Disclosed is a method of manufacturing a thin film transistor device that includes the following steps: forming slanted portions | 11-08-2012 |
| 20120282742 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a silicon semiconductor device includes the steps of diluting a silicon-containing raw material gas with hydrogen gas by a factor equal to or larger than 600, applying radiofrequency power to a gas mixture of the diluted raw material gas and hydrogen gas to induce electric discharge, depositing silicon out of the raw material gas decomposed by the electric discharge onto a substrate, and controlling the pressure of the gas mixture to be equal to or higher than 600 Pa. The power density Pw(W/cm | 11-08-2012 |
| 20120289004 | FABRICATION METHOD OF GERMANIUM-BASED N-TYPE SCHOTTKY FIELD EFFECT TRANSISTOR - The present invention discloses a fabrication method of a Ge-based N-type Schottky field effect transistor and relates to a filed of ultra-large-scaled integrated circuit fabrication process. The present invention forms a thin high K dielectric layer between a substrate and a metal source/drain. The thin layer on one hand may block the electron wave function of metal from inducing an MIGS interface state in the semiconductor forbidden band, on the other hand may passivate the dangling bonds at the interface of Ge. Meanwhile, since the insulating dielectric layer has a very thin thickness, and electrons can substantially pass freely, the parasitic resistances of the source and the drain are not significantly increased. The method can weaken the Fermi level pinning effect, cause the Fermi energy level close to the position of the conduction band of Ge and lower the electron barrier, thereby increasing the current switching ratio of the Ge-based Schottky transistor and improve the performance of the NMOS device. | 11-15-2012 |
| 20120309136 | MANUFACTURE METHODS OF THIN FILM TRANSISTOR AND ARRAY SUBSTRATE AND MASK - Embodiments of the disclosed technology disclose manufacture methods of a thin film transistor and an array substrate and a mask therefor are provided. The manufacture method of the thin film transistor comprises: patterning a wire layer by using a exposure machine and a mask with a first exposure amount larger than a normal exposure amount during formation of source and drain electrodes; forming a semiconductor layer on the patterned wire layer; patterning the semiconductor layer by using the exposure machine and the mask with a second exposure amount smaller than the first exposure amount. The mask comprises a source region for forming the source electrode, a drain region for forming the drain electrode and a slit provided between the source region and the drain region, and the width of the slit is smaller than the resolution of the exposure machine. | 12-06-2012 |
| 20120309137 | METHOD FOR FABRICATING MOSFET ON SILICON-ON-INSULATOR WITH INTERNAL BODY CONTACT - A method is provided for fabricating a semiconductor device. According to the method, a semiconductor layer is formed over a semiconductor-on-insulator substrate, and a gate is formed on the semiconductor layer. Source and drain extension regions and a deep drain region are formed in the semiconductor layer. A deep source region is formed in the semiconductor layer. A drain metal-semiconductor alloy contact is located on the upper portion of the deep drain region and abutting the drain extension region. A source metal-semiconductor alloy contact abuts the source extension region. The deep source region is located below and contacts a first portion of the source metal-semiconductor alloy contact. The deep source region is not located below and does not contact a second portion of the source metal-semiconductor alloy contact. The second portion of the source metal-semiconductor alloy contact is an internal body contact that directly contacts the semiconductor layer. | 12-06-2012 |
| 20120309138 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - The present invention provides a semiconductor device that has a shorter distance between the bit lines and easily achieves higher storage capacity and density, and a method of manufacturing such a semiconductor device. The semiconductor device includes: first bit lines formed on a substrate; an insulating layer that is provided between the first bit lines on the substrate, and has a higher upper face than the first bit lines; channel layers that are provided on both side faces of the insulating layer, and are coupled to the respective first bit lines; and charge storage layers that are provided on the opposite side faces of the channel layers from the side faces on which the insulating layers are formed. | 12-06-2012 |
| 20120315729 | METHOD OF MANUFACTURING TRANSPARENT TRANSISTOR WITH MULTI-LAYERED STRUCTURES - A method of manufacturing a transparent transistor including a substrate, source and drain electrodes formed on the substrate, each having a multi-layered structure of a lower transparent layer, a metal layer and an upper transparent layer, a channel formed between the source and drain electrodes, and a gate electrode aligned with the channel. The lower transparent layer or the upper transparent layer is formed of a transparent semiconductor layer, which is the same as the channel. | 12-13-2012 |
| 20130005094 | Semiconductor Device and A Method of Manufacturing the Same - A reduction in contaminating impurities in a TFT, and a TFT which is reliable, is obtained in a semiconductor device which uses the TFT. By removing contaminating impurities residing in a film interface of the TFT using a solution containing fluorine, a reliable TFT can be obtained. | 01-03-2013 |
| 20130011975 | RAISED SOURCE/DRAIN STRUCTURE FOR ENHANCED STRAIN COUPLING FROM STRESS LINER - A gate stack is formed on a silicon layer that is above a buried oxide layer. The gate stack comprises a high-k oxide layer on the silicon layer and a metal gate on the high-k oxide layer. A first nitride layer is formed on the silicon layer and the gate stack. An oxide layer is formed on the first nitride layer. A second nitride layer is formed on the oxide layer. The first nitride layer and the oxide layer are etched so as to form a nitride liner and an oxide liner adjacent to the gate stack. The second nitride layer is etched so as to form a first nitride spacer adjacent to the oxide liner. A faceted raised source/drain region is epitaxially formed adjacent to the nitride liner, the oxide liner, and first nitride spacer. Ions are implanted into the faceted raised source/drain region using the first nitride spacer. | 01-10-2013 |
| 20130017654 | FABRICATION METHOD FOR SURROUNDING GATE SILICON NANOWIRE TRANSISTOR WITH AIR AS SPACERSAANM Huang; RuAACI BeijingAACO CNAAGP Huang; Ru Beijing CNAANM Zhuge; JingAACI BeijingAACO CNAAGP Zhuge; Jing Beijing CNAANM Fan; JiewenAACI BeijingAACO CNAAGP Fan; Jiewen Beijing CNAANM Ai; YujieAACI BeijingAACO CNAAGP Ai; Yujie Beijing CNAANM Wang; RunshengAACI BeijingAACO CNAAGP Wang; Runsheng Beijing CNAANM Huang; XinAACI BeijingAACO CNAAGP Huang; Xin Beijing CN - The invention discloses a fabrication method for a surrounding gate silicon nanowire transistor with air as spacers. The method comprises: performing isolation, and depositing a material A which has a higher etch selectivity ratio with respect to Si; performing photolithography to define a Fin hard mask; etching the material A to form the Fin hard mask; performing source and drain implantation; performing photolithography to define a channel region and large source/drain regions; forming the Si Fin and the large source/drains; removing the hard mask of the material A; forming a nanowire; etching the SiO | 01-17-2013 |
| 20130029462 | METHOD OF MANUFACTURING A THIN-FILM TRANSISTOR - A method of manufacturing a thin film transistor is provided. The method includes forming a lower organic semiconductor layer, forming an upper organic semiconductor layer on the lower organic semiconductor layer, the upper organic semiconductor layer having solubility and conductivity higher than those of the lower organic semiconductor layer, forming a source electrode and a drain electrode spaced apart from each other and respectively overlapping the upper organic semiconductor layer, and dissolving the upper organic semiconductor layer selectively by using the source electrode and the drain electrode as a mask. | 01-31-2013 |
| 20130034938 | REPLACEMENT GATE ETSOI WITH SHARP JUNCTION - A method includes providing a silicon-on-insulator wafer (e.g., an ETSOI wafer); forming a sacrificial gate structure that overlies a sacrificial insulator layer; forming raised source/drains adjacent to the sacrificial gate structure; depositing a layer that covers the raised source/drains and that surrounds the sacrificial gate structure; and removing the sacrificial gate structure leaving an opening that extends to the sacrificial insulator layer. The method further includes widening the opening so as to expose some of the raised source/drains, removing the sacrificial insulator layer and forming a spacer layer on sidewalls of the opening, the spacer layer covering only an upper portion of the exposed raised source/drains, and depositing a layer of gate dielectric material within the opening. A gate conductor is deposited within the opening. | 02-07-2013 |
| 20130045576 | METHOD FOR FABRICATING FIELD EFFECT TRANSISTOR WITH FIN STRUCTURE - A method for fabricating a field effect transistor with fin structure includes the following sequences. First, a substrate is provided and at least a fin structure is formed on the substrate. Then, an etching process is performed to round at least an upper edge in the fin structure. Finally, a gate covering the fin structure is formed. | 02-21-2013 |
| 20130071972 | METHOD FOR FABRICATING THIN-FILM SEMICONDUCTOR DEVICE FOR DISPLAY - A method for fabricating a thin-film semiconductor device for display according to the present disclosure includes: preparing a glass substrate; forming, above the glass substrate, an undercoat layer including a nitride film; forming a molybdenum metal layer above the undercoat layer; forming a gate electrode from the metal layer by an etching process; forming a gate insulating film above the gate electrode; forming a non-crystalline silicon layer as a non-crystalline semiconductor layer above the gate insulating film; forming a polycrystalline semiconductor layer which is a polysilicon layer by annealing the non-crystalline silicon layer at a temperature in a range from 700° C. to 1400° C.; forming a source electrode and a drain electrode above the polysilicon layer; and performing hydrogen plasma treatment at a stage after the metal layer is formed and before the polysilicon layer is formed, using a radio frequency power in a range from 0.098 W/cm | 03-21-2013 |
| 20130089956 | Patterning Contacts in Carbon Nanotube Devices - A method to fabricate a carbon nanotube (CNT)-based transistor includes providing a substrate having a CNT disposed over a surface; forming a protective electrically insulating layer over the CNT and forming a first multi-layer resist stack (MLRS) over the protective electrically insulating layer. The first MLRS includes a bottom layer, an intermediate layer and a top layer of resist. The method further includes patterning and selectively removing a portion of the first MLRS to define an opening for a gate stack while leaving the bottom layer; selectively removing a portion of the protective electrically insulating layer within the opening to expose a first portion of the CNT; forming the gate stack within the opening and upon the exposed first portion of the carbon nanotube, followed by formation of source and drain contacts also in accordance with the inventive method so as to expose second and third portions of the CNT. | 04-11-2013 |
| 20130102114 | METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - A technology is capable of simplifying a process of manufacturing an asymmetric device in forming a Tunneling Field Effect Transistor (TFET) structure. A method for manufacturing a semiconductor device comprises forming a conductive pattern over a semiconductor substrate, implanting impurity ions with the conductive pattern as a mask to form a first junction region in the semiconductor substrate, forming a first insulating film planarized with the conductive pattern over the first junction region, etching the top of the conductive pattern to expose a sidewall of the first insulating film, forming a spacer at the sidewall of the first insulating film disposed over the conductive pattern, etching the conductive pattern with the spacer as an etching mask to form a gate pattern, and forming a second junction region in the semiconductor substrate with the gate pattern as a mask. | 04-25-2013 |
| 20130115740 | MANUFACTURING METHOD OF THIN FILM TRANSITOR - Disclosed are a thin film transistor and a method of manufacturing the thin film transistor. An electrode layer of the thin film transistor includes a seed layer formed of a transparent conductive material doped with indium gallium zinc oxide (IGZO) and a main layer formed of a transparent conductive material. The thin film transistor includes a substrate, a gate electrode on the substrate, a gate insulation film on the substrate to cover the gate electrode, a semiconductor layer disposed on the gate insulation film in a region corresponding to the gate electrode, an electrode layer having a double layer structure and disposed on the gate insulation film in a manner such that a topside portion of the semiconductor layer is exposed through the electrode layer, and a passivation layer on the gate insulation film to cover the semiconductor layer and the electrode layer. | 05-09-2013 |
| 20130122664 | METHOD OF MANUFACTURING SUBSTRATE INCLUDING THIN FILM TRANSISTOR - A substrate including a thin film transistor, the substrate including an active layer disposed on the substrate, the active layer including a channel area and source and drain areas, a gate electrode disposed on the active layer, the channel area corresponding to the gate electrode, a gate insulating layer interposed between the active layer and the gate electrode, an interlayer insulating layer disposed to cover the active layer and the gate electrode, the interlayer insulating layer having first and second contact holes partially exposing the active layer, source and drain electrodes disposed on the interlayer insulating layer, the source and drain areas corresponding to the source and drain electrodes, and ohmic contact layers, the ohmic contact layers being interposed between the interlayer insulating layer and the source and drain electrodes, and contacting the source and drain areas through the first and second contact holes. | 05-16-2013 |
| 20130130446 | TRANSISTOR EMPLOYING VERTICALLY STACKED SELF-ALIGNED CARBON NANOTUBES - A fin structure including a vertical alternating stack of a first isoelectric point material layer having a first isoelectric point and a second isoelectric material layer having a second isoelectric point less than the first isoelectric point is formed. The first and second isoelectric point material layers become oppositely charged in a solution with a pH between the first and second isoelectric points. Negative electrical charges are imparted onto carbon nanotubes by an anionic surfactant to the solution. The electrostatic attraction causes the carbon nanotubes to be selectively attached to the surfaces of the first isoelectric point material layer. Carbon nanotubes are attached to the first isoelectric point material layer in self-alignment along horizontal lengthwise directions of the fin structure. A transistor can be formed, which employs a plurality of vertically aligned horizontal carbon nanotubes as the channel. | 05-23-2013 |
| 20130130447 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME - At least part of a semiconductor layer or a semiconductor substrate includes a semiconductor region having a large energy gap. The semiconductor region having a large energy gap is preferably formed from silicon carbide and is provided in a position at least overlapping with a gate electrode provided with an insulating layer between the semiconductor region and the gate electrode. By making a structure in which the semiconductor region is included in a channel formation region, a dielectric breakdown voltage is improved. | 05-23-2013 |
| 20130143370 | Logic Switch and Circuits Utilizing the Switch - A logic switch intentionally utilizes GIDL current as its primary mechanism of operation. Voltages may be applied to a doped gate overlying and insulated from a pn junction. A first voltage initiates GIDL current, and the logic switch is bidirectionally conductive. A second voltage terminates GIDL current, but the logic switch is unidirectionally conductive. A third voltage renders the logic switch bidirectionally non-conductive. Circuits containing the logic switch are also described. These circuits include inverters, SRAM cells, voltage reference sources, and neuron logic switches. The logic switch is primarily implemented according to SOI protocols, but embodiments according to bulk protocols are described. | 06-06-2013 |
| 20130157421 | METHODS FOR THE FABRICATION OF INTEGRATED CIRCUITS INCLUDING BACK-ETCHING OF RAISED CONDUCTIVE STRUCTURES - Embodiments of a method for fabricating an integrated circuit are provided. In one embodiment, the method includes producing a partially-completed semiconductor device including a substrate, source/drain (S/D) regions, a channel region between the S/D regions, and a gate stack over the channel region. At least one raised electrically-conductive structure is formed over at least one of the S/D regions and separated from the gate stack by a lateral gap. The raised electrically-conductive structure is then back-etched to increase the width of the lateral gap and reduce the parasitic fringing capacitance between the raised electrically-conductive structure and the gate stack during operation of the completed semiconductor device. | 06-20-2013 |
| 20130164890 | METHOD FOR FABRICATING FINFET WITH MERGED FINS AND VERTICAL SILICIDE - A method is provided for fabricating a finFET device. Fin structures are formed over a BOX layer. The fin structures include a semiconductor layer and extend in a first direction. A gate stack is formed on the BOX layer over the fin structures and extending in a second direction. The gate stack includes a high-K dielectric layer and a metal gate. Gate spacers are formed on sidewalls of the gate stack, and an epi layer is deposited to merge the fin structures. Ions are implanted to form source and drain regions, and dummy spacers are formed on sidewalls of the gate spacers. The dummy spacers are used as a mask to recess or completely remove an exposed portion of the epi layer. Silicidation forms silicide regions that abut the source and drain regions and each include a vertical portion located on the vertical sidewall of the source or drain region. | 06-27-2013 |
| 20130171779 | COMPOSITION FOR MANUFACTURING OXIDE SEMICONDUCTOR AND METHOD FOR MANUFACTURING THIN-FILM TRANSISTOR SUBSTRATE USING THE SAME - According to a method of manufacturing a thin film transistor substrate, a composition including a metal oxalate and a solvent for manufacturing an oxide semiconductor is coated to form a thin film, the thin film is annealed, and the thin film is patterned to form a semiconductor pattern. | 07-04-2013 |
| 20130178020 | FINFET WITH FULLY SILICIDED GATE - A method is provided for fabricating a finFET device. Multiple fin structures are formed over a BOX layer, and a gate stack is formed on the BOX layer. The fin structures each include a semiconductor layer and extend in a first direction, and the gate stack is formed over the fin structures and extends in a second direction. The gate stack includes dielectric and polysilicon layers. Gate spacers are formed on vertical sidewalls of the gate stack, and an epi layer is deposited over the fin structures. Ions are implanted to form source and drain regions, and the gate spacers are etched so that their upper surface is below an upper surface of the gate stack. After etching the gate spacers, silicidation is performed to fully silicide the polysilicon layer of the gate stack and to form silicide regions in an upper surface of the source and drain regions. | 07-11-2013 |
| 20130189815 | METHOD OF MANUFACTURING TRANSPARENT TRANSISTOR WITH MULTI-LAYERED STRUCTURES - A method of manufacturing a transparent transistor including a substrate, source and drain electrodes formed on the substrate, each having a multi-layered structure of a lower transparent layer, a metal layer and an upper transparent layer, a channel formed between the source and drain electrodes, and a gate electrode aligned with the channel. The lower transparent layer or the upper transparent layer is formed of a transparent semiconductor layer, which is the same as the channel. | 07-25-2013 |
| 20130189816 | METHOD OF MANUFACTURING TRANSPARENT TRANSISTOR WITH MULTI-LAYERED STRUCTURES - A method of manufacturing a transparent transistor including a substrate, source and drain electrodes formed on the substrate, each having a multi-layered structure of a lower transparent layer, a metal layer and an upper transparent layer, a channel formed between the source and drain electrodes, and a gate electrode aligned with the channel. The lower transparent layer or the upper transparent layer is formed of a transparent semiconductor layer, which is the same as the channel. | 07-25-2013 |
| 20130196475 | Transistor with Etching Stop Layer and Manufacturing Method Thereof - This invention provides a transistor with an etching stop layer and a manufacturing method thereof. The transistor structure includes a substrate, a crystalline semiconductor layer, an etching stop structure, an ohmic contact layer, a source, a drain, a gate insulating layer, and a gate. The manufacturing method is performed by patterning the ohmic contact layer and the crystalline semiconductor layer at the same time with the same mask; and patterning the ohmic contact layer and the source/drain layer at the same time with another the same mask. | 08-01-2013 |
| 20130203221 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THEREOF - A semiconductor device and method of manufacturing the device is disclosed. In one aspect, the device includes a semiconductor substrate and a GaN-type layer stack on top of the semiconductor substrate. The GaN-type layer stack has at least one buffer layer, a first active layer and a second active layer. Active device regions are definable at an interface of the first and second active layer. The semiconductor substrate is present on an insulating layer and is patterned to define trenches according to a predefined pattern, which includes at least one trench underlying the active device region. The trenches extend from the insulating layer into at least one buffer layer of the GaN-type layer stack and are overgrown within the at least one buffer layer, so as to obtain that the first and the second active layer are continuous at least within the active device regions. | 08-08-2013 |
| 20130203222 | GRAPHENE ELECTRONIC DEVICE AND METHOD OF FABRICATING THE SAME - A graphene electronic device may include a silicon substrate, connecting lines on the silicon substrate, a first electrode and a second electrode on the silicon substrate, and an interlayer dielectric on the silicon substrate. The interlayer dielectric may be configured to cover the connecting lines and the first and second electrodes and the interlayer dielectric may be further configured to expose at least a portion of the first and second electrodes. The graphene electronic device may further include an insulating layer on the interlayer dielectric and a graphene layer on the insulating layer, the graphene layer having a first end and a second end. The first end of the graphene layer may be connected to the first electrode and the second end of the graphene layer may be connected to the second electrode. | 08-08-2013 |
| 20130210201 | METHOD FOR MANUFACTURING ACTIVE ARRAY SUBSTRATE - A method for manufacturing an active array substrate is provided herein. The active array substrate can be manufactured by using only two photolithography process steps. The photolithography process step using a first photomask may be provided for forming a drain electrode, a source electrode, a data line and/or a data line connecting pad and a patterned transparent conductive layer, etc. The photolithography process step using a second photomask may be utilized for forming a gate electrode, a gate line, a gate insulating layer, a channel layer and/or a gate line connecting pad, and so forth. | 08-15-2013 |
| 20130217190 | LOW EXTERNAL RESISTANCE ETSOI TRANSISTORS - A disposable dielectric structure is formed on a semiconductor-on-insulator (SOI) substrate such that all physically exposed surfaces of the disposable dielectric structure are dielectric surfaces. A semiconductor material is selectively deposited on semiconductor surfaces, while deposition of any semiconductor material on dielectric surfaces is suppressed. After formation of at least one gate spacer and source and drain regions, a planarization dielectric layer is deposited and planarized to physically expose a top surface of the disposable dielectric structure. The disposable dielectric structure is replaced with a replacement gate stack including a gate dielectric and a gate conductor portion. Lower external resistance can be provided without impacting the short channel performance of a field effect transistor device. | 08-22-2013 |
| 20130230948 | MULTIPLE STEP IMPLANT PROCESS FOR FORMING SOURCE/DRAIN REGIONS ON SEMICONDUCTOR DEVICES - Disclosed herein is a multiple step implantation process to form source/drain regions in semiconductor devices. In one example, the method involves performing an extension implant process to form extension implant regions in a semiconducting substrate comprising a buried insulation layer, forming a patterned mask layer above the substrate and performing at least two source/drain ion implant processes through the patterned mask layer to form doped source/drain implant regions in the substrate, wherein one of the at least two source/drain ion implant processes is performed with a dopant dose that is less than a dopant dose used in another of the at least two source/drain ion implant processes. In further embodiments, one of the at least two source/drain ion implant processes is performed at an implant energy level that is greater than an implant energy level used in another of the at least two source/drain ion implantation processes. | 09-05-2013 |
| 20130237020 | THIN FILM TRANSISTOR STRUCTURE, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE - A high-performance thin film transistor structure which is easily manufactured is provided. The thin film transistor structure includes: a first electrode; second and third electrodes apart from each other in a hierarchical level different from that of the first electrode; first, second, and third wirings connected to the first, second, and third electrodes, respectively; a main stack body disposed so as to be opposed to the first electrode with an interlayer insulating layer in between, between the first electrode, and the second and third electrodes; and a sub stack body including an insulating layer and a semiconductor layer, disposed so as to be opposed to the first wiring with the interlayer insulating layer in between, between the first and second wirings in a position where the first and second wirings overlap and/or between the first and third wirings in a position where the first and third wirings overlap. | 09-12-2013 |
| 20130260516 | Asymmetric FET Formed Through Use of Variable Pitch Gate for Use as Logic Device and Test Structure - Asymmetric FET devices and methods for fabrication thereof that employ a variable pitch gate are provided. In one aspect, a method for fabricating a FET device includes the following steps. A wafer is provided. A plurality of active areas is formed in the wafer using STI. A plurality of gate stacks is formed on the wafer, wherein the gate stacks have an irregular gate-to-gate spacing such that for at least a given one of the active areas a gate-to-gate spacing on a source side of the given active area is greater than a gate-to-gate spacing on a drain side of the given active area. Spacers are formed on opposite sides of the gate stacks. An angled implant is performed into the source side of the given active area. A FET device is also provided. | 10-03-2013 |
| 20130288434 | COLLAPSABLE GATE FOR DEPOSITED NANOSTRUCTURES - A disposable material layer is first deposited on a graphene layer or a carbon nanotube (CNT). The disposable material layer includes a material that is less inert than graphene or CNT so that a contiguous dielectric material layer can be deposited at a target dielectric thickness without pinholes therein. A gate stack is formed by patterning the contiguous dielectric material layer and a gate conductor layer deposited thereupon. The disposable material layer shields and protects the graphene layer or the CNT during formation of the gate stack. The disposable material layer is then removed by a selective etch, releasing a free-standing gate structure. The free-standing gate structure is collapsed onto the graphene layer or the CNT below at the end of the selective etch so that the bottom surface of the contiguous dielectric material layer contacts an upper surface of the graphene layer or the CNT. | 10-31-2013 |
| 20130295730 | SEMICONDUCTOR SUBSTRATE WITH TRANSISTORS HAVING DIFFERENT THRESHOLD VOLTAGES - A method of creating a semiconductor integrated circuit is disclosed. The method includes forming a first field effect transistor (FET) device and a second FET device on a semiconductor substrate. The method includes epitaxially growing raised source/drain (RSD) structures for the first FET device at a first height. The method includes epitaxially growing raised source/drain (RSD) structures for the second FET device at a second height. The second height is greater than the first height such that a threshold voltage of the second FET device is greater than a threshold voltage of the first FET device. | 11-07-2013 |
| 20130302949 | BURIED-CHANNEL FIELD-EFFECT TRANSISTORS - Methods for forming a buried-channel field-effect transistor include doping source and drain regions on a substrate with a dopant having a first type; forming a doped shielding layer on the substrate in a channel region having a second doping type opposite the first type to displace a conducting channel away from a gate-interface region; forming a gate dielectric over the doped shielding layer; and forming a gate on the gate dielectric. | 11-14-2013 |
| 20130302950 | INVERTED THIN CHANNEL MOSFET WITH SELF-ALIGNED EXPANDED SOURCE/DRAIN - After formation of a gate electrode, a source trench and a drain trench are formed down to an upper portion of a bottom semiconductor layer having a first semiconductor material of a semiconductor-on-insulator (SOI) substrate. The source trench and the drain trench are filled with at least with a second semiconductor material that is different from the first semiconductor material to form source and drain regions. A planarized dielectric layer is formed and a handle substrate is attached over the source and drain regions. The bottom semiconductor layer is thinned, and remaining portions of the bottom semiconductor layer are removed selective to the second semiconductor material, the buried insulator layer, and a shallow trench isolation structure. A contact level dielectric layer is deposited on surfaces of the source and drain regions that are distal from the gate electrode, and contact vias are formed through the contact level dielectric layer. | 11-14-2013 |
| 20130323888 | PROCESS FOR FABRICATING A TRANSISTOR COMPRISING NANOSCALE SEMICONDUCTOR FEATURES USING BLOCK COPOLYMERS - A process for fabricating one transistor, comprising a semiconductor region, comprising a source region, a drain region, and a channel region covered with a gate, comprises: production of an primary etching mask on the surface of the semiconductor region, said mask containing at least one primary aperture; depositing in said primary aperture a block copolymer containing, in alternation, at least first polymer domains and second polymer domains; removing either a series of first polymer domains or a series of second polymer domains in order to create a secondary mask containing secondary apertures; etching said active region through said secondary apertures in order to define nanoscale self-aligned semiconductor features; producing said gate on the surface of said self-aligned semiconductor features. | 12-05-2013 |
| 20130330885 | SIDE-GATE DEFINED TUNABLE NANOCONSTRICTION IN DOUBLE-GATED GRAPHENE MULTILAYERS - A method to fabricate a novel graphene based, electrically tunable, nanoconstriction device is described. The device includes a back-gate dielectric layer formed over a conductive substrate. The back-gate dielectric layer is, in one example, hexagonal boron nitride, mica, SiOx, SiNx, BNx, HfOx or AlOx. A graphene layer is an AB-stacked bi-layer graphene layer, an ABC-stacked tri-layer graphene layer or a stacked few-layer graphene layer. Contacts are formed over a portion of the graphene layer including at least one source contact, at least one drain contact and at least one set of side-gate contacts. A graphene channel with graphene side gates is formed in the graphene layer between the at least one source contact, the at least one the drain contact and the at least one set of side-gate contacts. A top-gate dielectric layer is formed over the graphene layer. A top-gate electrode is formed on the top-gate dielectric layer. | 12-12-2013 |
| 20130330886 | METHOD OF FORMING THIN FILM POLY SILICON LAYER AND METHOD OF FORMING THIN FILM TRANSISTOR - A method of forming a thin film poly silicon layer includes following steps. Firstly, a substrate is provided. A heating treatment is then performed. A thin film poly silicon layer is then directly formed on a first surface of the substrate by a silicon thin film deposition process. A method of forming a thin film transistor includes following steps. Firstly, a substrate is provided. A heating treatment is then performed. A thin film poly silicon layer is then directly formed on a first surface of the substrate by a silicon thin film deposition process. A first patterning process is performed on the thin film poly silicon layer to form a semiconductor pattern. Subsequently, a gate insulation layer, a gate electrode, a source electrode and a drain electrode are formed. | 12-12-2013 |
| 20130330887 | STRAINED THIN BODY CMOS DEVICE HAVING VERTICALLY RAISED SOURCE/DRAIN STRESSORS WITH SINGLE SPACER - A method of forming a transistor device includes forming a patterned gate structure over a semiconductor substrate; forming a spacer layer over the semiconductor substrate and patterned gate structure; removing horizontally disposed portions of the spacer layer so as to form a vertical sidewall spacer adjacent the patterned gate structure; and forming a raised source/drain (RSD) structure over the semiconductor substrate and adjacent the vertical sidewall spacer, wherein the RSD structure has a substantially vertical sidewall profile so as to abut the vertical sidewall spacer and produce one of a compressive and a tensile strain on a channel region of the semiconductor substrate below the patterned gate structure. | 12-12-2013 |
| 20140017856 | On-SOI integrated circuit comprising a subjacent protection transistor - An integrated circuit features a FET, an UTBOX layer plumb with the FET, an underlayer ground plane with first doping plumb with the FET's gate and channel, first and second underlayer semiconducting elements, both plumb with the drain or source, electrodes in contact respectively with the ground plane and with the first element, one having first doping and being connected to a first voltage, the other having the first doping and connected to a second bias voltage different from the first, a semiconducting well having the second doping and plumb with the first ground plane and both elements, a first trench isolating the first FET from other components of the integrated circuit and extending through the layer into the well, and second and third trenches isolating the FET from the electrodes, and extending to a depth less than a plane/well interface. | 01-16-2014 |
| 20140017857 | METHOD FOR PROVIDING LATERAL THERMAL PROCESSING OF THIN FILMS ON LOW-TEMPERATURE SUBSTRATES - A method for thermally processing a minimally absorbing thin film in a selective manner is disclosed. Two closely spaced absorbing traces are patterned in thermal contact with the thin film. A pulsed radiant source is used to heat the two absorbing traces, and the thin film is thermally processed via conduction between the two absorbing traces. This method can be utilized to fabricate a thin film transistor (TFT) in which the thin film is a semiconductor and the absorbers are the source and the drain of the TFT. | 01-16-2014 |
| 20140038366 | METHOD FOR MANUFACTURING FLEXIBLE SEMICONDUCTOR DEVICE HAVING GATE ELECTRODE DISPOSED WITHIN AN OPENING OF A RESIN FILM - There is provided a flexible semiconductor device. The flexible semiconductor device of the present invention comprising a support layer, a semiconductor structure portion formed on the support layer, and a resin film formed on the semiconductor structure portion. The resin film comprises an opening formed by a laser irradiation therein, and also an electroconductive member which is in contact with the surface of the semiconductor structure portion is disposed within the opening of the resin film. | 02-06-2014 |
| 20140038367 | Method and Structure for Integrating Capacitor-less Memory Cell with Logic - Methods for fabricating integrated circuits include fabricating a logic device on a substrate, forming an intermediate semiconductor substrate on a surface of the logic device, and fabricating a capacitor-less memory cell on the intermediate semiconductor substrate. Integrated circuits with capacitor-less memory cells formed on a surface of a logic device are also disclosed, as are multi-core microprocessors including such integrated circuits. | 02-06-2014 |
| 20140045303 | CONTACTS-FIRST SELF-ALIGNED CARBON NANOTUBE TRANSISTOR WITH GATE-ALL-AROUND - A method of fabricating a semiconducting device is disclosed. A carbon nanotube is deposited on a substrate of the semiconducting device. A first contact on the substrate over the carbon nanotube. A second contact on the substrate over the carbon nanotube, wherein the second contact is separated from the first contact by a gap. A portion of the substrate in the gap between the first contact and the second contact is removed. | 02-13-2014 |
| 20140051213 | Techniques for Metal Gate Work Function Engineering to Enable Multiple Threshold Voltage Nanowire FET Devices - A method of fabricating a nanowire FET device includes the following steps. A SOI wafer is provided having a SOI layer over a BOX. Nanowires and pads are etched in the SOI layer. The nanowires are suspended over the BOX. An interfacial oxide is formed surrounding each of the nanowires. A conformal gate dielectric is deposited on the interfacial oxide. A conformal first gate material is deposited on the conformal gate dielectric. A work function setting material is deposited on the conformal first gate material. A second gate material is deposited on the work function setting material to form at least one gate stack over the nanowires. A volume of the conformal first gate material and/or a volume of the work function setting material in the gate stack are/is proportional to a pitch of the nanowires. | 02-20-2014 |
| 20140051214 | Floating Body Field-Effect Transistors, and Methods of Forming Floating Body Field-Effect Transistors - In one embodiment, a floating body field-effect transistor includes a pair of source/drain regions having a floating body channel region received therebetween. The source/drain regions and the floating body channel region are received over an insulator. A gate electrode is proximate the floating body channel region. A gate dielectric is received between the gate electrode and the floating body channel region. The floating body channel region has a semiconductor Si | 02-20-2014 |
| 20140051215 | METHOD FOR MAKING THIN FILM TRANSISTOR - A method for making a thin film transistor, the method comprising: applying a gate electrode on an insulating substrate; covering the gate electrode with an insulating layer; forming a carbon nanotube layer on a growing substrate, wherein the carbon nanotube layer comprises a plurality of carbon nanotubes; transfer printing the carbon nanotube layer from the growing substrate onto the insulating layer, wherein the insulating layer insulates the carbon nanotube layer from the gate electrode; and placing a source electrode and a drain electrode spaced from each other and electrically connected to two opposite ends of at least one of the plurality of carbon nanotubes. | 02-20-2014 |
| 20140051216 | Replacement Gate ETSOI With Sharp Junction - A method includes providing a silicon-on-insulator wafer (e.g., an ETSOI wafer); forming a sacrificial gate structure that overlies a sacrificial insulator layer; forming raised source/drains adjacent to the sacrificial gate structure; depositing an oxide layer that covers the raised source/drains and that surrounds the sacrificial gate structure; and removing the sacrificial gate structure leaving an opening that extends to the sacrificial insulator layer. The method further includes widening the opening so as to expose some of the raised source/drains, removing the sacrificial insulator layer and forming a spacer layer on sidewalls of the opening, the spacer layer covering only an upper portion of the exposed raised source/drains, and depositing a layer of gate dielectric material within the opening. A gate conductor is deposited within the opening. | 02-20-2014 |
| 20140073092 | RECESSED SINGLE CRYSTALLINE SOURCE AND DRAIN FOR SEMICONDUCTOR-ON-INSULATOR DEVICES - After formation of a gate stack, regions in which a source and a drain are to be formed are recessed through the top semiconductor layer and into an upper portion of a buried single crystalline rare earth oxide layer of a semiconductor-on-insulator (SOI) substrate so that a source trench and drain trench are formed. An embedded single crystalline semiconductor portion epitaxially aligned to the buried single crystalline rare earth oxide layer is formed in each of the source trench and the drain trench to form a recessed source and a recessed drain, respectively. Protrusion of the recessed source and recessed drain above the bottom surface of a gate dielectric can be minimized to reduce parasitic capacitive coupling with a gate electrode, while providing low source resistance and drain resistance through the increased thickness of the recessed source and recessed drain relative to the thickness of the top semiconductor layer. | 03-13-2014 |
| 20140080267 | METHOD OF MAKING A THIN FILM TRANSISTOR DEVICE - A method of making a thin film transistor device includes: forming a semiconductor layer, a dielectric layer, and a gate-forming layer on the dielectric layer to define a layered structure, forming a gray scale photoresist pattern on the gate-forming layer, stripping the gray scale photoresist pattern isotropically to cause removal of source and drain defining regions, etching the gate-forming layer anisotropically so as to remove source and drain covering region, doping a first type dopant into source and drain regions, and removing a gate defining region from the gate-forming layer. | 03-20-2014 |
| 20140087523 | STACKED NANOWIRE FIELD EFFECT TRANSISTOR - A method for fabricating a nanowire field effect transistor device includes depositing a first sacrificial layer on a substrate, depositing a first layer of a semiconductor material on the first sacrificial layer, depositing a second sacrificial layer on the first layer of semiconductor material, depositing a second layer of the semiconductor material on the second sacrificial layer, pattering and removing portions of the first sacrificial layer, the first semiconductor layer, the second sacrificial layer, and the second semiconductor layer, patterning a dummy gate stack, removing the dummy gate stack, removing portions of the sacrificial layer to define a first nanowire including a portion of the first semiconductor layer and a second nanowire including a portion of the second semiconductor layer, and forming gate stacks about the first nanowire and the second nanowire. | 03-27-2014 |
| 20140087524 | METHOD FOR PRODUCING A FIELD EFFECT TRANSISTOR WITH IMPLANTATION THROUGH THE SPACERS - The substrate successively includes a support substrate, an electrically insulating layer, a semiconductor material layer, and a gate pattern. The semiconductor material layer and gate pattern are covered by a covering layer. A first doping impurity is implanted in the semiconductor material layer through the covering layer so as to place the thickness of maximum concentration of the first doping impurity in the first layer. The covering layer is partly eliminated so as to form lateral spacers leaving source/drain electrodes free. | 03-27-2014 |
| 20140094002 | ACTIVE LAYER ION IMPLANTATION METHOD AND ACTIVE LAYER ION IMPLANTATION METHOD FOR THIN-FILM TRANSISTOR - Disclosed are an active layer ion implantation method and an active layer ion implantation method for thin-film transistor. The active layer ion implantation method comprises: applying a photoresist on the active layer; and implanting ions into the active layer through the photoresist. | 04-03-2014 |
| 20140094003 | Printed Material Constrained By Well Structures And Devices Including Same - A first patterned contact layer, for example a gate electrode, is formed over an insulative substrate. Insulating and functional layers are formed at least over the first patterned contact layer. A second patterned contact layer, for example source/drain electrodes, is formed over the functional layer. Insulative material is then selectively deposited over at least a portion of the second patterned contact layer to form first and second wall structures such that at least a portion of the second patterned contact layer is exposed, the first and second wall structures defining a well therebetween. Electrically conductive or semiconductive material is deposited within the well, for example by jet-printing, such that the first and second wall structures confine the conductive or semiconductive material and prevent spreading and electrical shorting to adjacent devices. The conductive or semiconductive material is in electrical contact with the exposed portion of the second patterned contact layer to form, e.g., an operative transistor. | 04-03-2014 |
| 20140106513 | THIN FILM TRANSISTOR, METHOD OF FABRICATING THIN FILM TRANSISTOR AND PIXEL STRUCTURE - A method of fabricating a TFT includes providing a substrate where a gate, an insulating layer, and a channel layer are formed. A conductive layer is formed on the substrate to cover the channel layer and the insulating layer. A photoresist layer is formed on the conductive layer. A photo mask is placed above the photoresist layer and has a data line pattern, a source pattern, and a drain pattern. A first width (W | 04-17-2014 |
| 20140106514 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE AND METHOD FOR GROWING GRAPHENE - A catalyst film ( | 04-17-2014 |
| 20140113416 | DIELECTRIC FOR CARBON-BASED NANO-DEVICES - A method for fabricating a carbon-based semiconductor device. A substrate is provided and source/drain contacts are formed on the substrate. A graphene channel is formed on the substrate connecting the source contact and the drain contact. A dielectric layer is formed on the graphene channel with a molecular beam deposition process. A gate contact is formed over the graphene channel and on the dielectric. The gate contact is in a non-overlapping position with the source and drain contacts leaving exposed sections of the graphene channel between the gate contact and the source and drain contacts. | 04-24-2014 |
| 20140113417 | CROSS-COUPLING OF GATE CONDUCTOR LINE AND ACTIVE REGION IN SEMICONDUCTOR DEVICES - Cross-coupling between a gate conductor and an active region of a semiconductor substrate is provided by forming a gate dielectric layer on the semiconductor substrate and lithographically patterning the gate dielectric layer to form opening therein over a portion of the active region at which electrical contact with the gate conductor is desired. After implanting electrical dopants, a gate conductor layer is deposited and patterned. A remaining portion of the gate conductor layer includes an integral conductor structure, which includes a first portion overlying a gate dielectric over an active region and a second portion contacting the semiconductor material of the same active region or a different active region. The gate dielectric layer can be deposited within gate cavities in planarization dielectric material layer in a replacement gate scheme, or can be deposited on planar surfaces of active regions and/or shallow trench isolation structures in a gate first processing scheme. | 04-24-2014 |
| 20140120666 | BACK-END TRANSISTORS WITH HIGHLY DOPED LOW-TEMPERATURE CONTACTS - A back end of line device and method for fabricating a transistor device include a substrate having an insulating layer formed thereon and a channel layer formed on the insulating layer. A gate structure is formed on the channel layer. Dopants are implanted into an upper portion of the channel layer on opposite sides of the gate structure to form shallow source and drain regions using a low temperature implantation process. An epitaxial layer is selectively grown on the shallow source and drain regions to form raised regions above the channel layer and against the gate structure using a low temperature plasma enhanced chemical vapor deposition process, wherein low temperature is less than about 400 degrees Celsius. | 05-01-2014 |
| 20140141573 | Method for Preparing Switch Transistor and Equipment for Etching the Same - The present invention discloses a method for preparing switch transistor comprising: sequentially forming a control electrode, an insulation layer, an active layer, and a source/drain metal layer of the switch transistor on a glass substrate; patterning the source/drain metal layer to expose the active layer; and proceeding an etching process to the exposed active layer in a way of gradually reducing etching rate to form a channel of the switch transistor. The present invention further discloses an equipment for etching the switch transistor. In the way mentioned above, the present invention can minimize the damages to the switch transistor and improve the reliability of the switch transistor. | 05-22-2014 |
| 20140154846 | SEMICONDUCTOR DEVICE WITH RAISED SOURCE/DRAIN AND REPLACEMENT METAL GATE - In a method of fabricating a semiconductor device, a silicon-on-insulator (SOI) substrate is provided. This SOI substrate comprises a buried oxide layer and an ETSOI layer between the buried oxide layer and a surface of the SOI substrate. A dummy gate is formed on the ETSOI. At least two raised source/drain regions are epitaxially formed adjacent to the dummy gate, and a protective cap is formed thereon. An etch process employing at least one acid is used to remove the dummy gate from the ETSOI. A gate dielectric layer is deposited on the protective cap and the ETSOI after removing the dummy gate. A replacement metal gate is then formed on the gate dielectric layer to replace the removed dummy gate, the gate dielectric layer is removed from the protective metal cap, and the protective cap is removed from the raised source/drain regions. | 06-05-2014 |
| 20140162414 | TECHNIQUE FOR SELECTIVELY PROCESSING THREE DIMENSIONAL DEVICE - A method to selectively process a three dimensional device, comprising providing a substrate having a first surface that extends horizontally, the substrate comprising a structure containing a second surface that extends vertically from the first surface; providing a film on the substrate, the film comprising carbon species; and etching a selected portion of the film by exposing the selected portion of the film to an etchant containing hydrogen species, where the etchant excludes oxygen species and fluorine species. | 06-12-2014 |
| 20140170817 | SILICON GERMANIUM AND GERMANIUM MULTIGATE AND NANOWIRE STRUCTURES FOR LOGIC AND MULTILEVEL MEMORY APPLICATIONS - A method to provide a transistor or memory cell structure. The method comprises: providing a substrate including a lower Si substrate and an insulating layer on the substrate; providing a first projection extending above the insulating layer, the first projection including an Si material and a Sil-xGex material; and exposing the first projection to preferential oxidation to yield a second projection including a center region comprising Ge/Sil-yGey and a covering region comprising SiO2 and enclosing the center region. | 06-19-2014 |
| 20140170818 | NANOROD THIN-FILM TRANSISTORS - A method for forming an electronic switching device on a substrate, wherein the method comprises depositing the active semiconducting layer of the electronic switching device onto the substrate from a liquid dispersion of ligand-modified colloidal nanorods, and subsequently immersing the substrate into a growth solution to increase the diameter and/or length of the nanorods on the substrate, and wherein the as-deposited nanorods are aligned such that their long-axis is aligned preferentially in the plane of current flow in the electronic switching device. | 06-19-2014 |
| 20140199813 | TRANSISTOR WITH LONGITUDINAL STRAIN IN CHANNEL INDUCED BY BURIED STRESSOR RELAXED BY IMPLANTATION - Processes for making field effect transistors relax a buried stressor layer to induce strain in a silicon surface layer above the buried stressor layer. The buried stressor layer is relaxed and the surface layer is strained by implantation into at least the buried stressor layer, preferably on both sides of a portion of the surface layer that is to be stressed. For example, implanting ions through the surface silicon layer on either side of the gate structure of the preferred FET implementation into an underlying stressor layer can induce strain in a channel region of the FET. This process can begin with a silicon or silicon-on-insulator substrate with a buried silicon germanium layer having an appropriate thickness and germanium concentration. Other stressor materials can be used. | 07-17-2014 |
| 20140206155 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - The reliability of a semiconductor device including a MOSFET formed over an SOI substrate is improved. A manufacturing method of the semiconductor device is simplified. A semiconductor device with n-channel MOSFETsQn formed over an SOI substrate SB includes an n | 07-24-2014 |
| 20140220747 | TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - An embodiment of the invention relates to a TFT-LCD array substrate comprising a substrate, a gate line and a data line formed on the substrate, a pixel electrode and a thin film transistor formed in a pixel region defined by the gate line and the data line, wherein the thin film transistor comprises a gate electrode, a source electrode, and a transparent drain electrode, and the transparent drain electrode is electrically connected with the pixel electrode. | 08-07-2014 |
| 20140248748 | DISPLAY DEVICE - A display device for improving an aperture ratio of the pixel is provided. In the display device, a transparent oxide layer, an insulating film, and a conductive layer are sequentially stacked on a pixel region on a substrate, the conductive layer has a gate electrode of a thin film transistor connected to a gate signal line, and a region of the transparent oxide layer other than at least a channel region portion directly below the gate electrode is converted into an electrically conductive region, and a source signal line, a source region portion of the thin film transistor connected to the source signal line, a pixel electrode, and a drain region portion of the thin film transistor connected to the pixel electrode are formed from the conductive region. | 09-04-2014 |
| 20140273358 | Circuit Structures, Memory Circuitry, And Methods - A circuit structure includes a substrate having an array region and a peripheral region. The substrate in the array and peripheral regions includes insulator material over first semiconductor material, conductive material over the insulator material, and second semiconductor material over the conductive material. The array region includes vertical circuit devices which include the second semiconductor material. The peripheral region includes horizontal circuit devices which include the second semiconductor material. The horizontal circuit devices in the peripheral region individually have a floating body which includes the second semiconductor material. The conductive material in the peripheral region is under and electrically coupled to the second semiconductor material of the floating bodies. Conductive straps in the array region are under the vertical circuit devices. The conductive straps include the conductive material and individually are electrically coupled to a plurality of the vertical circuit devices in the array region. Other implementations are disclosed. | 09-18-2014 |
| 20140295626 | ETCHANT COMPOSITION, AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE USING THE SAME - An etchant composition includes about 25 percent by weight to about 35 percent by weight of phosphoric acid, about 3 percent by weight to about 9 percent by weight of nitric acid, about 10 percent by weight to about 20 percent by weight of acetic acid, about 5 percent by weight to about 10 percent by weight of a nitrate, about 6 percent by weight to about 15 percent by weight of a sulfonic acid, about 1 percent by weight to about 5 percent by weight of an amine compound including a carboxyl group, about 0.1 percent by weight to about 1 percent by weight of a water-soluble amino acid, about 0.01 percent by weight to about 1 percent by weight of an azole compound, and water. | 10-02-2014 |
| 20140302644 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - The present invention discloses a method for manufacturing a semiconductor device, comprising: forming a gate stacked structure on a silicic substrate; depositing a Nickel-based metal layer on the substrate and the gate stacked structure; performing a first annealing so that the silicon in the substrate reacts with the Nickel-based metal layer to form a Ni-rich phase of metal silicide; performing an ion implantation by implanting doping ions into the Ni-rich phase of metal silicide; performing a second annealing so that the Ni-rich phase of metal to silicide is transformed into a Nickel-based metal silicide source/drain, and meanwhile, forming a segregation region of the doping ions at an interface between the Nickel-based metal silicide source/drain and the substrate. The method for manufacturing the semiconductor device according to the present invention performs the annealing after implanting the doping ions into the Ni-rich phase of metal silicide, thereby improving the solid solubility of the doping ions and forming a segregation region of highly concentrated doping ions, thus the SBH between the Nickel-based metal silicide and the silicon channel is effectively reduced, and the driving capability of the device is improved. | 10-09-2014 |
| 20140329365 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - An embodiment is to include a staggered (top gate structure) thin film transistor in which an oxide semiconductor film containing In, Ga, and Zn is used as a semiconductor layer and a buffer layer is provided between the semiconductor layer and a source and drain electrode layers. The buffer layer having higher carrier concentration than the semiconductor layer is provided intentionally between the source and drain electrode layers and the semiconductor layer, whereby an ohmic contact is formed. | 11-06-2014 |
| 20140335663 | METHOD OF MAKING A TRANSITOR - A method for manufacturing a transistor includes forming a stack of semiconductor on insulator type layers including at least one substrate, surmounted by a first insulating layer and an active layer to form a channel for the transistor; forming a gate stack on the active layer; producing a source and a drain including forming, on either side of the gate stack, cavities by at least one step of etching the active layer, the first insulating layer, and part of the substrate selectively to the gate stack to remove the active layer, the first insulating layer, and a portion of the substrate outside regions situated below the gate stack; forming a second insulating layer on the bared surfaces of the substrate, to form a continuous insulating layer with the first insulating layer; baring of the lateral ends of the channel; and the filling of the cavities by epitaxy. | 11-13-2014 |
| 20140335664 | METHOD OF MANUFACTURING COLOR FILTER SUBSTRATE AND METHOD OF MANUFACTURING THIN FILM TRANSISTOR SUBSTRATE - A method of manufacturing a color filter substrate includes forming a plurality of trenches having a predetermined depth by etching a surface of a transparent substrate, disposing a color filter material in the plurality of trenches to form a color filter layer, and forming a transparent electrode on the transparent substrate including the color filter layer therein. | 11-13-2014 |
| 20140363933 | COPPER-ALLOY BARRIER LAYERS FOR METALLIZATION IN THIN-FILM TRANSISTORS AND FLAT PANEL DISPLAYS - In various embodiments, electronic devices such as thin-film transistors incorporate electrodes featuring a conductor layer and, disposed below the conductor layer, a barrier layer comprising an alloy of Cu and one or more refractory metal elements selected from the group consisting of Ta, Nb, Mo, W, Zr, Hf, Re, Os, Ru, Rh, Ti, V, Cr, and Ni. | 12-11-2014 |
| 20140370666 | METHOD OF MAKING A SEMICONDUCTOR LAYER HAVING AT LEAST TWO DIFFERENT THICKNESSES - A method is provided for producing a semiconductor layer having at least two different thicknesses from a stack of the semiconductor on insulator type including at least one substrate on which an insulating layer and a first semiconductor layer are successively disposed, the method including etching the first layer so that said layer is continuous and includes at least one first region having a thickness less than that of at least one second region; oxidizing the first layer to form an electrically insulating oxide film on a surface thereof so that, in the first region, the oxide film extends as far as the insulating layer; partly removing the oxide film to bare the first layer outside the first region; forming a second semiconductor layer on the stack, to form, with the first layer, a third continuous semiconductor layer having a different thickness than that of the first and second regions. | 12-18-2014 |
| 20140370667 | TAPERED NANOWIRE STRUCTURE WITH REDUCED OFF CURRENT - Non-planar semiconductor devices including at least one semiconductor nanowire having a tapered profile which widens from the source side of the device towards the drain side of the device are provided which have reduced gate to drain coupling and therefore reduced gate induced drain tunneling currents. | 12-18-2014 |
| 20150024557 | SEMICONDUCTOR DEVICE HAVING LOCAL BURIED OXIDE - There is set forth herein a semiconductor device fabricated on a bulk wafer having a local buried oxide region underneath a channel region of a MOSFET. In one embodiment the local buried oxide region can be self-aligned to a gate, and a source/drain region can be formed in a bulk substrate. A local buried oxide region can be formed in a semiconductor device by implantation of oxygen into a bulk region of the semiconductor device followed by annealing. | 01-22-2015 |
| 20150024558 | ASYMMETRICAL REPLACEMENT METAL GATE FIELD EFFECT TRANSISTOR - An asymmetrical field effect transistor (FET) device includes a semiconductor substrate, a buried oxide layer disposed on the semiconductor substrate, an extended source region disposed on the buried oxide layer and a drain region disposed on the buried oxide layer. The asymmetrical FET device also includes a silicon on insulator region disposed between the extended source region and the drain region and a gate region disposed above the extended source region and the silicon on insulator region. | 01-22-2015 |
| 20150024559 | SYSTEM AND METHOD FOR INTEGRATED CIRCUITS WITH CYLINDRICAL GATE STRUCTURES - A system and method for integrated circuits with surrounding gate structures are disclosed. The integrated circuits system includes a transistor having a gate all around cylindrical (GAAC) nanowire channel with an interposed dielectric layer. The cylindrical nanowire channel being in a middle section of a semiconductor wire pattern connects the source and drain region positioned at the two opposite end sections of the same wire pattern. A method is provided for manufacturing the integrate circuits system with a GAAC transistor including forming an SOI layer wire pattern on the buried oxide layer of an SOI wafer; forming a cavity underneath the middle section of the wire pattern and shaping the middle section to cylindrically shaped channel; forming a gate electrode surrounding the cylindrical channel region with an interposed gate dielectric layer, the gate electrode being positioned on the buried oxide layer vertically towards the wire pattern; forming the source/drain regions at the two opposite end sections of the wire pattern on either sides of the gate electrode and channel. | 01-22-2015 |
| 20150037939 | RARE-EARTH OXIDE ISOLATED SEMICONDUCTOR FIN - A dielectric template layer is deposited on a substrate. Line trenches are formed within the dielectric template layer by an anisotropic etch that employs a patterned mask layer. The patterned mask layer can be a patterned photoresist layer, or a patterned hard mask layer that is formed by other image transfer methods. A lower portion of each line trench is filled with an epitaxial rare-earth oxide material by a selective rare-earth oxide epitaxy process. An upper portion of each line trench is filled with an epitaxial semiconductor material by a selective semiconductor epitaxy process. The dielectric template layer is recessed to form a dielectric material layer that provides lateral electrical isolation among fin structures, each of which includes a stack of a rare-earth oxide fin portion and a semiconductor fin portion. | 02-05-2015 |
| 20150037940 | LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - In one embodiment, a liquid crystal display panel includes an array substrate and a counter substrate each having a display region and a peripheral region arranged adjacent to the display region. A resin layer is formed either one of the array substrate and the counter substrate. A protrusion in the shape of a wall is arranged on the resin layer with a gap between the protrusion and the substrate opposing the protrusion. A seal material is formed between the array substrate and the counter substrate, and arranged between a peripheral portion of the display region and the protrusion for attaching the array substrate and the counter substrate. A liquid crystal layer is formed in a surrounded region by the array substrate, the counter substrate and the seal material. | 02-05-2015 |
| 20150056758 | GRAPHENE ELECTRONIC DEVICE AND METHOD OF FABRICATING THE SAME - The graphene electronic device may include a gate oxide on a conductive substrate, the conductive substrate configured to function as a gate electrode, a pair of first metals on the gate oxide, the pair of the first metals separate from each other, a graphene channel layer extending between the first metals and on the first metals, and a source electrode and a drain electrode on both edges of the graphene channel layer. | 02-26-2015 |
| 20150072481 | SEMICONDUCTOR-ON-INSULATOR DEVICE INCLUDING STAND-ALONE WELL IMPLANT TO PROVIDE JUNCTION BUTTING - A semiconductor device includes a semiconductor-on-insulator (SOI) substrate having a bulk substrate layer, an active semiconductor layer, and a buried insulator layer interposed between the bulk substrate layer and the active semiconductor layer. A first source/drain (S/D) region includes a first stand-alone butting implant having a first butting width. A second S/D region includes a second stand-alone butting implant having a second butting width. A gate well-region is interposed between the first and second S/D regions. The gate well-region has a gate width that is greater than the first and second butting widths. | 03-12-2015 |
| 20150072482 | METHOD OF MANUFACTURING THIN FILM TRANSISTOR - A method of manufacturing a thin-film transistor is provided, including preparing ink including a solution in which a graphene oxide, a reduced graphene oxide, or a combination thereof is dispersed, forming the ink on a substrate in the form of a pattern, and forming a source electrode and a drain electrode that are positioned at edges of the pattern and a semiconductor channel positioned between the electrodes by a coffee-ring effect in the ink by using the graphene oxide, the reduced graphene oxide, or the combination thereof within the formed pattern. | 03-12-2015 |
| 20150111348 | Semiconductor Device and Manufacturing Method of the Same - Occurrence of short-channel characteristics and parasitic capacitance of a MOSFET on a SOI substrate is prevented. | 04-23-2015 |
| 20150126001 | MOSFETs with Channels on Nothing and Methods for Forming the Same - A method includes performing an epitaxy to grow a semiconductor layer, which includes a top portion over a semiconductor region. The semiconductor region is between two insulation regions that are in a substrate. The method further includes recessing the insulation regions to expose portions of sidewalls of the semiconductor region, and etching a portion of the semiconductor region, wherein the etched portion of the semiconductor region is under and contacting a bottom surface of the semiconductor layer, wherein the semiconductor layer is spaced apart from an underlying region by an air gap. A gate dielectric and a gate electrode are formed over the semiconductor layer. | 05-07-2015 |
| 20150126002 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - There is provided a semiconductor device and a method for manufacturing a semiconductor device. Within the N-type semiconductor layer formed from a high resistance N-type substrate, the P-type well diffusion layer and P-type extraction layer are formed and are fixed to ground potential. Due thereto, a depletion layer spreading on the P-type well diffusion layer side does not reach the interlayer boundary between the P-type well diffusion layer and the buried oxide film. Hence, the potential around the surface of the P-type well diffusion layer is kept at a ground potential. Accordingly, when the voltages are applied to the backside of the N-type semiconductor layer and a cathode electrode, a channel region at the MOS-type semiconductor formed as a P-type semiconductor layer is not activated. Due thereto, leakage current that may occur independently of a control due to the gate electrode of a transistor can be suppressed. | 05-07-2015 |
| 20150132896 | NON-VOLATILE MEMORY DEVICE EMPLOYING SEMICONDUCTOR NANOPARTICLES - Semiconductor nanoparticles are deposited on a top surface of a first insulator layer of a substrate. A second insulator layer is deposited over the semiconductor nanoparticles and the first insulator layer. A semiconductor layer is then bonded to the second insulator layer to provide a semiconductor-on-insulator substrate, which includes a buried insulator layer including the first and second insulator layers and embedded semiconductor nanoparticles therein. Back gate electrodes are formed underneath the buried insulator layer, and shallow trench isolation structures are formed to isolate the back gate electrodes. Field effect transistors are formed in a memory device region and a logic device region employing same processing steps. The embedded nanoparticles can be employed as a charge storage element of non-volatile memory devices, in which charge carriers tunnel through the second insulator layer into or out of the semiconductor nanoparticles during writing and erasing. | 05-14-2015 |
| 20150132897 | SEMICONDUCTOR DEVICE WITH SEG FILM ACTIVE REGION - A semiconductor device and a method for manufacturing the same are provided. A barrier film is formed in a device separating structure, and the device separating structure is etched at a predetermined thickness to expose a semiconductor substrate. | 05-14-2015 |
| 20150132898 | Semiconductor Device With Raised Source/Drain And Replacement Metal Gate - In a method of fabricating a semiconductor device, a silicon-on-insulator (SOI) substrate is provided. This SOI substrate comprises a buried oxide layer and an ETSOI layer between the buried oxide layer and a surface of the SOI substrate. A dummy gate is formed on the ETSOI. At least two raised source/drain regions are epitaxially formed adjacent to the dummy gate, and a protective cap is formed thereon. An etch process employing at least one acid is used to remove the dummy gate from the ETSOI. A gate dielectric layer is deposited on the protective cap and the ETSOI after removing the dummy gate. A replacement metal gate is then formed on the gate dielectric layer to replace the removed dummy gate, the gate dielectric layer is removed from the protective metal cap, and the protective cap is removed from the raised source/drain regions. | 05-14-2015 |
| 20150303220 | SUBSTRATE FOR DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY DEVICE - According to one embodiment, a substrate for display device includes an insulating substrate and a conductive film formed on at least one main surface of the insulating substrate. As to the substrate in an etching process in which a fluoric acid solution containing 10% or more hydrogen fluoride is used, a first etching rate of the conductive film is substantially the same as a second etching rate of the insulating substrate, or the first etching rate is greater than the second etching rate. | 10-22-2015 |
| 20150311457 | FORMING PN JUNCTION CONTACTS BY DIFFERENT DIELECTRICS - A carbon nanotube transistor and method of manufacturing a carbon nanotube transistor is disclosed. The carbon nanotube transistor includes a carbon nanotube on a substrate, a gate electrode deposited on the carbon nanotube, and at least one of a source electrode and a drain electrode deposited on the carbon nanotube and separated from the gate electrode by a space region. The carbon nanotube is doped at the gate electrode an in the space region to form a p-n junction. | 10-29-2015 |
| 20150318363 | TRANSISTOR AND METHOD OF FABRICATING THE SAME - Provided is a transistor. The transistor includes: a substrate; a semiconductor layer provided on the substrate and having one side vertical to the substrate and the other side facing the one side; a first electrode extending along the substrate and contacting the one side of the semiconductor layer; a second electrode extending along the substrate and contacting the other side of the semiconductor layer; a conductive wire disposed on the first electrode and spaced from the second electrode; a gate electrode provided on the semiconductor layer; and a gate insulating layer disposed between the semiconductor layer and the gate electrode, wherein the semiconductor layer, the first electrode, and the second electrode have a coplanar. | 11-05-2015 |
| 20150340288 | FINFET WITH DIELECTRIC ISOLATION BY SILICON-ON-NOTHING AND METHOD OF FABRICATION - An improved finFET and method of fabrication using a silicon-on-nothing process flow is disclosed. Nitride spacers protect the fin sides during formation of cavities underneath the fins for the silicon-on-nothing (SON) process. A flowable oxide fills the cavities to form an insulating dielectric layer under the fins. | 11-26-2015 |
| 20150340463 | THREE DIMENSIONAL SEMICONDUCTOR DEVICE HAVING LATERAL CHANNEL AND METHOD OF MANUFACTURING THE SAME - A 3D semiconductor device and a method of manufacturing the same are provided. The 3D semiconductor device includes a semiconductor substrate, an insulating layer formed on the semiconductor substrate, an active line including a source region and a drain region formed on the insulating layer, a gate electrode located on a portion of the active line, corresponding to a region between the source region and the drain region, and extending to a direction substantially perpendicular to the active line, and a line-shaped common source node formed to be electrically coupled to the source region and extending substantially in parallel to the gate electrode in a space between gate electrodes. | 11-26-2015 |
| 20150348999 | Manufacturing Method of an Array Substrate - Provided is a manufacturing method of an array substrate with an etching stop layer. The method includes: forming a pattern including a gate, a gate line and a common electrode line on a substrate through a first patterning process; forming a gate insulation layer, an active layer film and an etching stop layer through a second patterning process; wherein, the etching stop layer corresponds to a gap between a source and a drain which are to be formed, and a via hole exposing the common electrode line is formed above the common electrode line; forming at least an active layer, a pattern including source, drain and data line and a protection layer through a third patterning process; wherein, the protection layer exposes a part of the drain; and forming at least a pixel electrode through a fourth patterning process; wherein, the pixel electrode is electrically connected with the drain. | 12-03-2015 |
| 20150364567 | METHOD FOR MANUFACTURING GRAPHENE TRANSISTOR BASED ON SELF-ALIGNING TECHNOLOGY - A method for manufacturing a graphene transistor based on self-aligning technology, the method comprising: on a substrate ( | 12-17-2015 |
| 20150372019 | ACTIVE MATRIX SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A thin film transistor includes: a semiconductor channel film; a gate insulating film on the semiconductor channel film; a gate electrode formed of a laminated film including a first conductive film and a second conductive film on the gate insulating film; an interlayer insulating film covering the semiconductor channel film, the gate insulating film, and the gate electrode; a source electrode formed of a laminated film including a third conductive film and a fourth conductive film formed on the interlayer insulating film; and a drain electrode formed of the third conductive film. A gate wiring is formed of the laminated film including the first conductive film and the second conductive film. A source wiring is formed of the laminated film including the third conductive film and the fourth conductive film. A pixel electrode is formed of the first conductive film. A counter electrode is formed of the third conductive film. | 12-24-2015 |
| 20160013096 | DUAL SHALLOW TRENCH ISOLATION LINER FOR PREVENTING ELECTRICAL SHORTS | 01-14-2016 |
| 20160056166 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE - According to one embodiment, a nonvolatile semiconductor memory device includes a semiconductor substrate, a first stacked layer structure including first to n | 02-25-2016 |
| 20160064425 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - Provided is a thin film transistor array substrate having at least one thin film transistor. The thin film transistor includes a semiconductor layer having a channel area with a first doping concentration on a substrate, a source-drain area disposed at opposite sides of the channel area and with a second doping concentration greater than the first doping concentration, and a substantially undoped area extending from the source-drain area. The substrate has a gate insulating layer on the semiconductor layer and a gate electrode disposed on the gate insulating layer and overlapping the channel area in at least some portions. The substrate has a source electrode and a drain electrode, each insulated from the gate electrode and electrically connected to the source-drain area. The gate electrode includes a first gate electrode layer and a second gate electrode layer, wherein the second gate electrode layer is thicker than the first gate electrode layer. | 03-03-2016 |
| 20160079388 | PRODUCTION OF SPACERS AT FLANKS OF A TRANSISTOR GATE - The production of spacers at flanks of a transistor gate, including a step of forming a dielectric layer covering the gate and a peripheral region of a layer of semiconductor material surrounding the gate, including forming a superficial layer covering the gate and the peripheral region; partially removing the superficial layer configured so as to completely remove the superficial layer at the peripheral region while preserving a residual part of the superficial layer at the flanks; and selective etching of the dielectric layer vis-à-vis the material of the residual part of the superficial layer and vis-à-vis the semiconductor material. | 03-17-2016 |
| 20160079421 | FIN FIELD EFFECT TRANSISTOR INCLUDING SELF-ALIGNED RAISED ACTIVE REGIONS - Fin mask structures are formed over a semiconductor material portion on a crystalline insulator layer. A disposable gate structure and a gate spacer are formed over the fin mask structures. Employing the disposable gate structure and the gate spacer as an etch mask, physically exposed portions of the fin mask structures and the semiconductor material portion are removed by an etch. A source region and a drain region are formed by selective epitaxy of a semiconductor material from physically exposed surfaces of the crystalline insulator layer. The disposable gate structure is removed selective to the source region and the drain region. Semiconductor fins are formed by anisotropically etching portions of the semiconductor material portion, employing the gate spacer and the fin mask structures as etch masks. A gate dielectric and a gate electrode are formed within the gate cavity. | 03-17-2016 |
| 20160079427 | STRUCTURE AND METHOD FOR SRAM FINFET DEVICE - The present disclosure provides an embodiment of a fin-like field-effect transistor (FinFET) device. The device includes a first fin structure disposed over an n-type FinFET (NFET) region of a substrate. The first fin structure includes a silicon (Si) layer, a silicon germanium oxide (SiGeO) layer disposed over the silicon layer and a germanium (Ge) feature disposed over the SiGeO layer. The device also includes a second fin structure over the substrate in a p-type FinFET (PFET) region. The second fin structure includes the silicon (Si) layer, a recessed silicon germanium oxide (SiGeO) layer disposed over the silicon layer, an epitaxial silicon germanium (SiGe) layer disposed over the recessed SiGeO layer and the germanium (Ge) feature disposed over the epitaxial SiGe layer. | 03-17-2016 |
| 20160087105 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method for manufacturing a semiconductor device, including the steps of forming a semiconductor over a substrate; forming a first conductor over the semiconductor; forming a first insulator over the first conductor; forming a resist over the first insulator; performing light exposure and development on the resist to make a second region and a third region remain and expose part of the first insulator; applying a bias in a direction perpendicular to a top surface of the substrate and generating plasma using a gas containing carbon and halogen; and depositing and etching an organic substance with the plasma. The etching rate of the organic substance is higher than the deposition rate of the organic substance in an exposed part of the first insulator, and the deposition rate of the organic substance is higher than the etching rate of the organic substance in a side surface of the second region. | 03-24-2016 |
| 20160093491 | LARGE SCALE AND THICKNESS-MODULATED MoS2 NANOSHEETS - The invention is for fabricating large-area, thickness-modulated MoS | 03-31-2016 |
| 20160099183 | METHOD FOR RELAXING THE TRANSVERSE MECHANICAL STRESSES WITHIN THE ACTIVE REGION OF A MOS TRANSISTOR, AND CORRESPONDING INTEGRATED CIRCUIT - The transverse mechanical stress within the active region of a MOS transistor is relaxed by forming an insulating incursion, such as an insulated trench, within the active region of the MOS transistor. The insulated incursion is provided at least in a channel region of the MOS transistor so as to separate the channel region into two parts. The insulated incursion is configured to extend in a direction of a length of the MOS transistor. The insulated incursion may further extend into one or more of a source region or drain region located adjacent the channel region of the MOS transistor. | 04-07-2016 |
| 20160118245 | METHOD FOR FABRICATING QUASI-SOI SOURCE/DRAIN FIELD EFFECT TRANSISTOR DEVICE - The present invention discloses a method for fabricating a quasi-SOI source/drain field effect transistor device, which comprises the steps of forming an active region of the device; forming a gate stack structure of the device; doping a source/drain extension region, and forming a first layer of side wall at two sides of the gate stack structure; forming a recessed source/drain structure; forming a quasi-SOI source/drain isolation layer; in-situ doping an epitaxial second semiconductor material source/drain, and activating by annealing; removing the previous dummy gate and re-depositing a high-k metal gate, if a post-gate process is employed; and forming contacts and metal interconnections. The method of the invention is well compatible with the existing CMOS process, and it has the features of simple process and small heat budget; and in comparison with the traditional field effect transistor, by means of the quasi-SOI source/drain field effect transistor device fabricated according to the method of the invention, the leakage current can be lowered effectively, thus the power consumption of the device can be reduced. | 04-28-2016 |
| 20160118476 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE WITH SILICON LAYER CONTAINING CARBON - A semiconductor device having an n channel MISFET formed on an SOI substrate including a support substrate, an insulating layer formed on the support substrate and a silicon layer formed on the insulating layer has the following structure. An impurity region for threshold adjustment is provided in the support substrate of a gate electrode so that the silicon layer contains carbon. The threshold value can be adjusted by the semiconductor region for threshold adjustment in this manner. Further, by providing the silicon layer containing carbon, even when the impurity of the semiconductor region for threshold adjustment is diffused to the silicon layer across the insulating layer, the impurity is inactivated by the carbon implanted into the silicon layer. As a result, the fluctuation of the transistor characteristics, for example, the fluctuation of the threshold voltage of the MISFET can be reduced. | 04-28-2016 |
| 20160133692 | UNIAXIALLY-STRAINED FD-SOI FINFET - Methods and structures for forming uniaxially-strained, nanoscale, semiconductor bars from a biaxially-strained semiconductor layer are described. A spatially-doubled mandrel process may be used to form a mask for patterning dense, narrow trenches through the biaxially-strained semiconductor layer. The resulting slicing of the biaxially-strained layer enhances carrier mobility and can increase device performance. | 05-12-2016 |
| 20160133722 | THRESHOLD VOLTAGE ADJUSTMENT IN METAL OXIDE SEMICONDUCTOR FIELD EFFECT TRANSISTOR WITH SILICON OXYNITRIDE POLYSILICON GATE STACK ON FULLY DEPLETED SILICON-ON-INSULATOR - A fully depleted silicon-on-insulator MOSFET transistor with reduced variation in threshold voltage. The substrate of the transistor is doped to form a ground plane below a buried oxide layer. A lightly doped channel is formed over the buried oxide layer. A gate dielectric of Silicon Oxynitride is formed over the channel, and a polysilicon gate is formed over the gate dielectric. The polysilicon gate is doped to have a work function not greater 4.2 electron volts for a p-type doped channel (for an n-channel MOSFET), and not less than 5.0 electron volts for an n-type doped channel (for a p-channel MOSFET). The thickness of the buried oxide layer and the channel need not be greater than 20 nanometers and 10 nanometers, respectively. | 05-12-2016 |
| 20160141310 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A thin film transistor substrate includes a base substrate, an active pattern disposed on the base substrate, a gate insulation pattern disposed on the active pattern, a gate electrode disposed on the gate insulation pattern and overlapping the channel, and a light-blocking pattern disposed between the base substrate and the active pattern and having a size greater than the active pattern. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode. | 05-19-2016 |
| 20160149037 | METHOD TO INTRODUCE STRESS IN A CHANNEL OF A TRANSISTOR USING SACRIFICIAL SOURCES AND DRAIN REGION AND GATE REPLACEMENT - Method of making at least one transistor strained channel semiconducting structure, comprising steps to form a sacrificial gate block and insulating spacers arranged in contact with the lateral faces of the sacrificial gate block, form sacrificial regions in contact with the lateral faces of said semiconducting zone, said sacrificial regions being configured so as to apply a strain on said semiconducting zone, remove said sacrificial gate block between said insulating spacers, replace said sacrificial gate block by a replacement gate block between said insulating spacers, remove said sacrificial regions, and replace said sacrificial regions by replacement regions in contact with the lateral faces of said semiconducting zone, on a semiconducting zone that will form a transistor channel region. | 05-26-2016 |
| 20160181421 | SEMICONDUCTOR DEVICES AND RELATED FABRICATION METHODS | 06-23-2016 |
| 20160190247 | STRESSED NANOWIRE STACK FOR FIELD EFFECT TRANSISTOR - A disposable gate structure is formed over the alternating stack of first semiconductor material portions and second semiconductor material portions. The second semiconductor material portions are removed selective to the first semiconductor material portions to form suspended semiconductor nanowires. Isolated gate structures are formed in regions underlying the disposable gate structure by deposition and recessing of a first gate dielectric layer and a first gate conductor layer. After formation of a gate spacer, source regions, and drain regions, raised source and drain regions are formed on the source regions and the drain regions by selective deposition of a semiconductor material. The disposable gate structure is replaced with a replacement gate structure by deposition and patterning of a second gate dielectric layer and a second gate conductor layer. Distortion of the suspended semiconductor nanowires is prevented by the disposable gate structure and the isolated gate structures. | 06-30-2016 |
| 20160190279 | Unknown - A SOI substrate is covered by a semiconductor material pattern which comprises a dividing pattern made from electrically insulating material. The dividing pattern is coated by one or more semiconductor materials. The semiconductor material pattern is covered by a gate electrode which faces the dividing pattern. The semiconductor material pattern and the gate pattern are covered by a covering layer. The substrate is eliminated to access the source/drain regions. A second covering layer is deposited and access vias are formed to access the source/drain regions and gate electrode. | 06-30-2016 |
| 20160190463 | METHOD OF MAKING N-TYPE THIN FILM TRANSISTOR - A method of making N-type semiconductor layer includes following steps. An insulating substrate is provided. A semiconductor carbon nanotube layer is formed on the insulating substrate. An MgO layer is deposited on the semiconductor carbon nanotube layer. A functional dielectric layer is located on the MgO layer. A source electrode and drain electrode are formed to electrically connect the semiconductor carbon nanotube layer. A gate electrode is formed on the functional dielectric layer. | 06-30-2016 |
| 20160190491 | METHOD OF MAKING N-TYPE THIN FILM TRANSISTOR - A method of making N-type semiconductor layer includes following steps. An insulating substrate is provided. An MgO layer is deposited on the insulating substrate. A first dielectric layer is formed by acidizing the MgO layer. A semiconductor carbon nanotube layer is formed to cover the MgO layer. A source electrode and drain electrode are formed to be electrically connected to the semiconductor carbon nanotube layer. A second dielectric layer is applied on the semiconductor carbon nanotube layer. A gate electrode is formed on the second dielectric layer. | 06-30-2016 |
| 20160197019 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME | 07-07-2016 |
| 20160204228 | METHOD FOR FORMING A NANOWIRE STRUCTURE | 07-14-2016 |
| 20160204277 | SEMICONDUCTOR DEVICE INCLUDING NANOWIRE TRANSISTOR | 07-14-2016 |
| 20170236944 | SUPPORT FOR LONG CHANNEL LENGTH NANOWIRE TRANSISTORS | 08-17-2017 |
