Class / Patent application number | Description | Number of patent applications / Date published |
438164000 | Semiconductor islands formed upon insulating substrate or layer (e.g., mesa formation, etc.) | 39 |
20080220569 | METHOD FOR MANUFACTURING A FIELD EFFECT TRANSISTOR WITH AUTO-ALIGNED GRIDS - The method comprises steps consisting of:
| 09-11-2008 |
20080261357 | METHOD FOR FABRICATION OF SEMICONDUCTOR DEVICE - After forming a source-drain material film on an insulator layer, an opening portion reaching the insulator layer is formed in the source-drain material film. Then, a channel having desired thickness and a gate insulator are sequentially formed on the insulator layer and the source-drain material film in the opening portion. Thereafter, a gate material film embedding the opening portion is formed on the gate insulator. Subsequently, a cap film is formed on the gate material film, thereby forming the gate made of the gate material film. Then, a mask layer is formed on the source-drain material film. Next, the source-drain material film not protected by the mask layer is removed while protecting the gate by the cap film, thereby leaving the source-drain material film on both sides of the gate. The source-drain material film on one side becomes the source and that on the other side becomes the drain. | 10-23-2008 |
20080280402 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE - Silicide films with high quality are formed with treatment of laser light irradiation, so that miniaturization and higher performance is achieved in a field-effect transistor that is formed over an insulating substrate and has little variation in electric characteristics. An island-shaped semiconductor film including a pair of impurity regions and a channel formation region is formed over an insulating substrate, a first metal film is formed on the pair of impurity regions, and a second metal film that functions as a reflective film is formed over a gate electrode located over the channel formation region with a gate insulating film interposed therebetween. The first metal film is irradiated with laser light and a region where the second metal film is formed reflects the laser light, so that the island-shaped semiconductor film and the first metal film selectively react with each other in the pair of impurity regions. | 11-13-2008 |
20090004788 | THIN FILM TRANSISTORS AND FABRICATION METHODS - A method of fabricating a low temperature semiconductor thin film device is described. The method includes: forming one or more metal lines on a substrate; forming a conductive contact to a said metal line; forming a thin film device having: a first amorphous silicon region, wherein a portion of the region covers a said conductive contact; and a gate dielectric layer; and a second amorphous silicon layer; forming a silicide of first and second amorphous silicon material with a deposited metallic material; depositing an insulating material; and forming conductive contacts and top metal interconnects to couple said first and second amorphous silicon regions. | 01-01-2009 |
20090117692 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A single crystal semiconductor substrate bonded over a supporting substrate with a buffer layer interposed therebetween and having a separation layer is heated to separate the single crystal semiconductor substrate using the separation layer or a region near the separation layer as a separation plane, thereby forming a single crystal semiconductor layer over the supporting substrate. The single crystal semiconductor layer is irradiated with a laser beam to re-single-crystallize the single crystal semiconductor layer through melting. An impurity element is selectively added into the single crystal semiconductor layer to form a pair of impurity regions and a channel formation region between the pair of impurity regions. The single crystal semiconductor layer is heated at temperature which is equal to or higher than 400° C. and equal to or lower than a strain point of the supporting substrate and which does not cause melting of the single crystal semiconductor layer. | 05-07-2009 |
20090117693 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - In a semiconductor device having a raised source and drain structure, in forming a raised region by etching, etching of an island-like semiconductor film which is an active layer is inhibited. In a method for manufacturing a semiconductor device, an insulating film is formed by oxidizing or nitriding the surface of an island-like semiconductor film, a semiconductor film is formed on a region which is a part of the insulating film, a gate electrode is formed over the insulating film, an impurity element imparting one conductivity type is added to the island-like semiconductor film and the semiconductor film using the gate electrode as a mask, the impurity element is activated by heating the island-like semiconductor film and the semiconductor film, and the part of the insulating film between the island-like semiconductor film and the semiconductor film disappears by heating the island-like semiconductor film and the semiconductor film. | 05-07-2009 |
20090203176 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - To suppress generation of dangling bonds, the present invention relates to a method for manufacturing a semiconductor device including the steps of: forming a semiconductor film; forming a gate insulating film and a gate electrode over the semiconductor film; forming an impurity region in the semiconductor film by addition of an impurity element having one conductivity type thereto; forming an insulating film containing fluorine with the semiconductor film, the gate insulating film, and the gate electrode covered therewith; heating the semiconductor film and the insulating film containing fluorine; and forming a wiring, which is electrically connected to the impurity region, over the insulating film containing fluorine. The insulating film containing fluorine is any one of a silicon oxide film containing fluorine, a silicon oxide film containing fluorine and nitrogen, or a silicon nitride film containing fluorine. | 08-13-2009 |
20090209070 | METHOD FOR MANUFACTURING A THIN FILM TRANSISTOR HAVING A MICRO-CRYSTALLINE SILICON HYDROGEN FEEDING LAYER FORMED BETWEEN A METAL GATE AND A GATE INSULATING FILM. - A TFT (Thin Film Transistor) is provided in which a hydrogen feeding layer is able to be formed in a position where diffusing distance of hydrogen can be made short without causing an increase in photolithography processes. In the TFT, the hydrogen feeding layer to diffuse hydrogen into a dangling bond existing at an interface between a polycrystalline silicon thin film and a gate insulating film is formed in a position between the gate insulating film and a gate electrode. According to this configuration, diffusing distance of hydrogen at a period of time during hydrogenation can be made short and the hydrogenation process can be sufficiently performed without taking time in heat treatment. | 08-20-2009 |
20090239343 | Methods Of Forming Lines Of Capacitorless One Transistor DRAM Cells, Methods Of Patterning Substrates, And Methods Of Forming Two Conductive Lines - This invention includes a capacitorless one transistor DRAM cell that includes a pair of spaced source/drain regions received within semiconductive material. An electrically floating body region is disposed between the source/drain regions within the semiconductive material. A first gate spaced is apart from and capacitively coupled to the body region between the source/drain regions. A pair of opposing conductively interconnected second gates are spaced from and received laterally outward of the first gate. The second gates are spaced from and capacitively coupled to the body region laterally outward of the first gate and between the pair of source/drain regions. Methods of forming lines of capacitorless one transistor DRAM cells are disclosed. | 09-24-2009 |
20090263942 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A single crystal semiconductor substrate including an embrittlement layer is attached to a base substrate with an insulating layer interposed therebetween, and the single crystal semiconductor layer is separated at the embrittlement layer by heat treatment; accordingly, a single crystal semiconductor layer is fixed over the base substrate. The single crystal semiconductor layer is irradiated with a laser beam so that the single crystal semiconductor layer is partially melted and then is re-single crystallized, whereby crystal defects are removed. In addition, an island-shaped single crystal semiconductor layer for forming an n-channel transistor is channel-doped using a photomask and then is etched back using the photomask so that the island-shaped single crystal semiconductor layer for forming an n-channel transistor is thinner than the island-shaped single crystal semiconductor layer for forming a p-channel transistor. | 10-22-2009 |
20090298242 | METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE - Disclosed herein is a method for manufacturing a semiconductor device that includes forming a gate pattern on a substrate having a stacked structure including a lower silicon layer, an insulating layer, and an upper silicon layer. The method further includes forming spacers on sidewalls of the gate pattern. Still further, the method includes etching the upper silicon layer using the gate pattern as a mask to form a floating body and expose a portion of the insulating layer. The method further includes depositing a conductive layer over the gate pattern and exposed insulating layer, and performing a thermal process on the conductive layer to form a source/drain region in the floating body. | 12-03-2009 |
20090298243 | SOI DEVICES AND METHODS FOR FABRICATING THE SAME - Silicon on insulator (SOI) devices and methods for fabricating the same are provided. An exemplary embodiment of a SOI device comprises a substrate. A first insulating layer is formed over the substrate. A plurality of semiconductor islands is formed over the first insulating layer, wherein the semiconductor islands are isolated from each other. A second insulating layer is formed over the first insulating layer, protruding over the semiconductor islands and surrounding thereof. At least one recess is formed in a portion of the second insulating layer adjacent to a pair of the semiconductor islands. A first dielectric layer is formed on a portion of each of the semiconductor islands. A conductive layer is formed over the first dielectric layer and over the second insulating layer exposed by the recess. A pair of source/drain regions is oppositely formed in portions of each of the semiconductor islands not covered by the first dielectric layer and the conductive layer. | 12-03-2009 |
20100041187 | SEMICONDUCTOR DEVICE AND METHOD FOR FORMING THE SAME - A thin film transistor device reduced substantially in resistance between the source and the drain by incorporating a silicide film, which is fabricated by a process comprising forming a gate insulator film and a gate contact on a silicon substrate, anodically oxidizing the gate contact, covering an exposed surface of the silicon semiconductor with a metal and irradiating an intense light such as a laser beam to the metal film either from the upper side or from an insulator substrate side to allow the metal coating to react with silicon to obtain a silicide film. The metal silicide layer may be obtained otherwise by tightly adhering a metal coating to the exposed source and drain regions using an insulator formed into an approximately triangular shape, preferably 1 μm or less in width, and allowing the metal to react with silicon. | 02-18-2010 |
20100099227 | 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. | 04-22-2010 |
20100144102 | Forming Floating Body RAM Using Bulk Silicon Substrate - A method for forming a semiconductor device is provided. The method comprises providing a semiconductor structure comprising a semiconductor substrate and a dielectric layer on the semiconductor substrate, wherein the dielectric layer has an opening through which the semiconductor substrate is exposed; forming a semiconductor strip on the dielectric layer and adjacent the opening, wherein the semiconductor strip is electrically isolated from the semiconductor substrate; forming a gate dielectric over a portion of the semiconductor strip that is over the dielectric layer; forming a gate electrode over the gate dielectric; and forming a source/drain region in the semiconductor strip. | 06-10-2010 |
20100167477 | LOCALIZED TEMPERATURE CONTROL DURING RAPID THERMAL ANNEAL - Disclosed are embodiments of a semiconductor structure and method of forming the structure with selectively adjusted reflectance and absorption characteristics in order to selectively control temperature changes during a rapid thermal anneal and, thereby, to selectively control variations in device performance and/or to selectively optimize the anneal temperature of such devices. Selectively controlling the temperature changes in different devices during a rapid thermal anneal is accomplished by selectively varying the isolation material thickness in different sections of a shallow trench isolation structures. Alternatively, it is accomplished by selectively varying the pattern of fill structures in different sections of a semiconductor wafer so that predetermined amounts of shallow trench isolation regions in the different sections are exposed. | 07-01-2010 |
20100197087 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - In a semiconductor device having a raised source and drain structure, in forming a raised region by etching, etching of an island-like semiconductor film which is an active layer is inhibited. In a method for manufacturing a semiconductor device, an insulating film is formed by oxidizing or nitriding the surface of an island-like semiconductor film, a semiconductor film is formed on a region which is a part of the insulating film, a gate electrode is formed over the insulating film, an impurity element imparting one conductivity type is added to the island-like semiconductor film and the semiconductor film using the gate electrode as a mask, the impurity element is activated by heating the island-like semiconductor film and the semiconductor film, and the part of the insulating film between the island-like semiconductor film and the semiconductor film disappears by heating the island-like semiconductor film and the semiconductor film. | 08-05-2010 |
20100279476 | Manufacturing Method for Field-Effect Transistor - To provide a manufacturing method for a field-effect transistor, such as a thin-film transistor, enabling reductions in the number patterning steps and the number of photomasks and improvements in the throughput and the yield. In the method, an oxide film is formed by processing the surface of a crystalline semiconductor with ozone water or hydrogen peroxide water. Using the oxide film thus formed as an etch stop, a gate electrode, a source electrode, and a drain electrode of the field-effect transistor are simultaneously formed from a same starting film in one patterning step by use of one photomask. After forming the gate electrode, the source electrode, and the drain electrode, heating is performed thereon at 800° C. or higher for a predetermined time. Thereby, the contact resistances between the source electrode and the crystalline semiconductor and between the drain electrode and the crystalline semiconductor are reduced, whereby improving the electrical conductivity. | 11-04-2010 |
20100279477 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A highly responsive semiconductor device in which the subthreshold swing (S value) is small and reduction in on-current is suppressed is manufactured. A semiconductor layer in which a thickness of a source region or a drain region is larger than that of a channel formation region is formed. A semiconductor layer having a concave-convex shape which is included in the semiconductor device is formed by the steps of forming a first semiconductor layer over a substrate; forming a first insulating layer and a conductive layer over the first semiconductor layer; forming a second insulating layer over a side surface of the conductive layer; forming a second semiconductor layer over the first insulating layer, the conductive layer and the second insulating layer; etching the second semiconductor layer using a resist formed partially as a mask; and performing heat treatment to the first semiconductor layer and the second semiconductor layer. | 11-04-2010 |
20100311213 | METHOD OF FORMING AN INVERTED T SHAPED CHANNEL STRUCTURE FOR AN INVERTED T CHANNEL FIELD EFFECT TRANSISTOR DEVICE - A method of forming an inverted T shaped channel structure having a vertical channel portion and a horizontal channel portion for an Inverted T channel Field Effect Transistor ITFET device comprises providing a semiconductor substrate, providing a first layer of a first semiconductor material over the semiconductor substrate and providing a second layer of a second semiconductor material over the first layer. The first and the second semiconductor materials are selected such that the first semiconductor material has a rate of removal which is less than a rate of removal of the second semiconductor material. The method further comprises removing a portion of the first layer and a portion of the second layer selectively according to the different rates of removal so as to provide a lateral layer and the vertical channel portion of the inverted T shaped channel structure and removing a portion of the lateral layer so as to provide the horizontal channel portion of the inverted T shaped channel structure. | 12-09-2010 |
20110003443 | METHOD FOR PRODUCING A TRANSISTOR WITH METALLIC SOURCE AND DRAIN - A method for producing a transistor with metallic source and drain including the steps of:
| 01-06-2011 |
20110053324 | MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE - Silicide films with high quality are formed with treatment of laser light irradiation, so that miniaturization and higher performance is achieved in a field-effect transistor that is formed over an insulating substrate and has little variation in electric characteristics. An island-shaped semiconductor film including a pair of impurity regions and a channel formation region is formed over an insulating substrate, a first metal film is formed on the pair of impurity regions, and a second metal film that functions as a reflective film is formed over a gate electrode located over the channel formation region with a gate insulating film interposed therebetween. The first metal film is irradiated with laser light and a region where the second metal film is formed reflects the laser light, so that the island-shaped semiconductor film and the first metal film selectively react with each other in the pair of impurity regions. | 03-03-2011 |
20110117708 | 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. | 05-19-2011 |
20110230020 | SCHOTTKY-BARRIER MOS TRANSISTOR ON A FULLY-DEPLETED SEMICONDUCTOR FILM AND PROCESS FOR FABRICATING SUCH A TRANSISTOR - This process for manufacturing a Schottky-barrier MOS transistor on a fully depleted semiconductor film may include depositing a first layer of a first sacrificial material on an active zone of the substrate, forming a silicon layer on top of the first layer of sacrificial material, forming a gate region on top of the silicon layer with interposition of a gate oxide layer, and selective etching of the sacrificial material so as to form a tunnel beneath the gate region. The tunnel is filled with a dielectric second sacrificial material. A controlled lateral etching of the second sacrificial material is performed so as to keep behind a zone of dielectric material beneath the gate region. Silicidation is performed at the location of the source region and drain region and at the location of the etched zone. | 09-22-2011 |
20120034744 | METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - A highly responsive semiconductor device in which the subthreshold swing (S value) is small and reduction in on-current is suppressed is manufactured. A semiconductor layer in which a thickness of a source region or a drain region is larger than that of a channel formation region is formed. A semiconductor layer having a concavo-convex shape which is included in the semiconductor device is formed by the steps of forming a first semiconductor layer over a substrate; forming a first insulating layer and a conductive layer over the first semiconductor layer; forming a second insulating layer over a side surface of the conductive layer; forming a second semiconductor layer over the first insulating layer, the conductive layer and the second insulating layer; etching the second semiconductor layer using a resist formed partially as a mask; and performing heat treatment to the first semiconductor layer and the second semiconductor layer. | 02-09-2012 |
20120115288 | METHOD FOR FABRICATING ACTIVE DEVICE ARRAY SUBSTRATE - A method for fabricating an active device array substrate is provided. A first patterned semiconductor layer, a gate insulator, a first patterned conductive layer and a first dielectric layer is sequentially formed on a substrate. First contact holes exposing the first patterned semiconductor layer are formed in the first dielectric layer and the gate insulator. A second patterned conductive layer and a second patterned semiconductor layer disposed thereon are simultaneously formed on the first dielectric layer. The second conductive layer includes contact conductors and a bottom electrode. The second patterned semiconductor layer includes an active layer. A second dielectric layer having second contact holes is formed on the first dielectric layer, wherein a portion of the second contact holes exposes the active layer. A third patterned conductive layer electrically connected to the active layer through a portion of the second contact holes is formed on the second dielectric layer. | 05-10-2012 |
20120302014 | METHOD FOR FABRICATING SURROUNDING-GATE SILICON NANOWIRE TRANSISTOR WITH AIR SIDEWALLS - A method for fabricating a surrounding-gate silicon nanowire transistor with air sidewalls is provided. The method is compatible with the CMOS process; the introduced air sidewalls can reduce the parasitic capacitance effectively and increase the transient response characteristic of the device, thus being applicable to a high-performance logic circuit. | 11-29-2012 |
20130011977 | Floating Body Cell Structures, Devices Including Same, and Methods for Forming Same - Floating body cell structures including an array of floating body cells disposed on a back gate and source regions and drain regions of the floating body cells spaced apart from the back gate. The floating body cells may each include a volume of semiconductive material having a channel region extending between pillars, which may be separated by a void, such as a U-shaped trench. The floating body cells of the array may be electrically coupled to another gate, which may be disposed on sidewalls of the volume of semiconductive material or within the void therein. Methods of forming the floating body cell devices are also disclosed. | 01-10-2013 |
20130011978 | Methods of Forming Memory Arrays and Semiconductor Constructions - Some embodiments include DRAM having transistor gates extending partially over SOI, and methods of forming such DRAM. Unit cells of the DRAM may be within active region pedestals, and in some embodiments the unit cells may comprise capacitors having storage nodes in direct contact with sidewalls of the active region pedestals. Some embodiments include 0C1T memory having transistor gates entirely over SOI, and methods of forming such 0C1T memory. | 01-10-2013 |
20130095619 | PERFORMANCE AND REDUCING VARIATION OF NARROW CHANNEL DEVICES - Embodiment of the present invention provides a method of forming transistors such as narrow channel transistors. The method includes creating a transistor region in a substrate; the transistor region being separated from rest of the substrate, by one or more shallow trench isolation (STI) regions formed in the substrate, to include a channel region, a source region, and a drain region; the STI regions having a height higher than the transistor region of the substrate; and the channel region having a gate stack on top thereof; forming spacers at sidewalls of the STI regions above the transistor region; creating recesses in the source region and the drain region with the spacers preserving at least a portion of material of the substrate underneath the spacers along sidewalls of the STI regions; and epitaxially growing source and drain of the transistor in the recesses. | 04-18-2013 |
20130122668 | METHOD FOR FORMING AND STRUCTURE OF A RECESSED SOURCE/DRAIN STRAP FOR A MUGFET - A method and semiconductor structure includes an insulator layer on a substrate, a plurality of parallel fins above the insulator layer. Each of the fins has a central semiconductor portion and conductive end portions. At least one conductive strap is positioned within the insulator layer below the fins. The conductive strap can be perpendicular to the fins and contact the fins. The conductive strap includes recessed portions disposed within the insulator layer, below the plurality of fins, and between each of the plurality of fins, and projected portions disposed above the insulator layer, collinear with each of the plurality of fins. The conductive strap is disposed in at least one of a source region and a drain region of the semiconductor structure. A gate insulator contacts and covers the central semiconductor portion of the fins, and a gate conductor covers and contacts the gate insulator. | 05-16-2013 |
20130171780 | 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. | 07-04-2013 |
20130252385 | SEMICONDUCTOR DEVICE AND FABRICATION METHOD THEREOF - For forming a gate electrode, a conductive film with low resistance including Al or a material containing Al as its main component and a conductive film with low contact resistance for preventing diffusion of Al into a semiconductor layer are laminated, and the gate electrode is fabricated by using an apparatus which is capable of performing etching treatment at high speed. | 09-26-2013 |
20140011331 | Semiconductor Device and Fabrication Method Thereof - A p channel TFT of a driving circuit has a single drain structure and its n channel TFT, an LDD structure. A pixel TFT has the LDD structure. A pixel electrode disposed in a pixel unit is connected to the pixel TFT through a hole bored in at least a protective insulation film formed of an inorganic insulating material and formed above a gate electrode of the pixel TFT, and in an inter-layer insulation film disposed on the insulation film in close contact therewith. These process steps use 6 to 8 photo-masks. | 01-09-2014 |
20140045305 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device including: a substrate; a first semiconductor layer disposed on the substrate; a second semiconductor layer disposed on the substrate and adjacent to the first semiconductor layer; a first insulation layer disposed on both the first semiconductor layer and the second semiconductor layer, the first insulation layer including a first opening forming a space between the first semiconductor layer and the second semiconductor layer; and a second insulation layer disposed on the first insulation layer and that fills the first opening. | 02-13-2014 |
20140363935 | SEMICONDUCTOR PROCESS - A semiconductor process includes the following steps. A substrate is provided. At least a fin-shaped structure is formed on the substrate and a gate structure partially overlapping the fin-shaped structure is formed. Subsequently, a dielectric layer is blanketly formed on the substrate, and a part of the dielectric layer is removed to form a first spacer on the fin-shaped structure and a second spacer besides the fin-shaped structure. Furthermore, the second spacer and a part of the fin-shaped structure are removed to form at least a recess at a side of the gate structure, and an epitaxial layer is formed in the recess. | 12-11-2014 |
20160093543 | ARRAY SUBSTRATE, METHOD FOR FABRICATING AND TESTING ARRAY SUBSTRATE, AND DISPLAY DEVICE - The present invention provides an array substrate, which includes a plurality of pixel units, each pixel unit includes a thin film transistor, a pixel electrode, a common electrode and a passivation layer, the thin film transistor includes an active layer, a gate electrode, a source electrode and a drain electrode, the drain electrode and the pixel electrode are connected, the passivation layer is disposed on the active layer, the source electrode, the drain electrode and the pixel electrode, the common electrode is disposed above the pixel electrode with the passivation layer therebetween, a test electrode is disposed on the active layer and under the passivation layer, the test electrode is electrically insulated from the gate electrode, the source electrode and the drain electrode. Correspondingly, a method for fabricating and a method for testing the array substrate, and a display device including the array substrate are provided. | 03-31-2016 |
438165000 | Including differential oxidation | 2 |
20080213952 | SHALLOW TRENCH ISOLATION PROCESS AND STRUCTURE WITH MINIMIZED STRAINED SILICON CONSUMPTION - A method of manufacturing an integrated circuit (IC) utilizes a shallow trench isolation (STI) technique. The shallow trench isolation technique is used in strained silicon (SMOS) process. The strained material is formed after the trench is formed. The process can be utilized on a compound semiconductor layer above a box layer. | 09-04-2008 |
20140273363 | METHOD OF PATTERNING FEATURES OF A SEMICONDUCTOR DEVICE - The present disclosure provides a method of semiconductor device fabrication including forming a mandrel on a semiconductor substrate is provided. The method continues to include oxidizing a region the mandrel to form an oxidized region, wherein the oxidized region abuts a sidewall of the mandrel. The mandrel is then removed from the semiconductor substrate. After removing the mandrel, the oxidized region is used to pattern an underlying layer formed on the semiconductor substrate. | 09-18-2014 |