| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 257060000 | With field electrode under or on a side edge of amorphous semiconductor material (e.g., vertical current path) | 48 |
| 20090085035 | Method of Producing a Semiconductor Element in a Substrate and a Semiconductor Element - A method of producing a semiconductor element in a substrate includes forming a plurality of micro-cavities and carbide precipitates in the substrate, creating an amorphization of the substrate to form crystallographic defects and a doping of the substrate with doping atoms, annealing the substrate such that at least a part of the crystallographic defects are eliminated using the micro-cavities and the carbide precipitates, and wherein the semiconductor element is formed using the doping atoms. | 04-02-2009 |
| 20090236601 | THIN FILM TRANSISTOR - A thin film transistor includes a first insulating layer covering the gate electrode layer; source and drain regions which at least partly overlaps with the gate electrode layer; a pair of second insulating layers which is provided apart from each other in a channel length direction over the first insulating layer and which at least partly overlaps with the gate electrode layer and the pair of impurity semiconductor layers; a pair of microcrystalline semiconductor layers provided apart from each other on and in contact with the second insulating layers; and an amorphous semiconductor layer covering the first insulating layer, the pair of second insulating layers, and the pair of microcrystalline semiconductor layers and which extends to exist between the pair of microcrystalline semiconductor layers. The first insulating layer is a silicon nitride layer and each of the pair of the second insulating layers is a silicon oxynitride layer. | 09-24-2009 |
| 20100295052 | Light Emitting Device, Method of Manufacturing the Same, and Manufacturing Apparatus Therefor - A light emitting device having high definition, a high aperture ratio, and high reliability is provided. The present invention achieves high definition and a high aperture ratio with a full color flat panel display using red, green, and blue color emission light by intentionally forming laminate portions, wherein portions of different organic compound layers of adjacent light emitting elements overlap with each other, without depending upon the method of forming the organic compound layers or the film formation precision. | 11-25-2010 |
| 20110101362 | ELECTRO-OPTICAL DEVICE AND THIN FILM TRANSISTOR AND METHOD FOR FORMING THE SAME - A semiconductor device having a pair of impurity doped second semiconductor layers, formed on a first semiconductor layer having a channel formation region therein, an outer edge of the first semiconductor film being at least partly coextensive with an outer edge of the impurity doped second semiconductor layers. The semiconductor device further includes source and drain electrodes formed on the pair of impurity doped second semiconductor layers, wherein the pair of impurity doped second semiconductor layers extend beyond inner sides edges of the source and drain electrodes so that a stepped portion is formed from an upper surface of the source and drain electrodes to a surface of the first semiconductor film. | 05-05-2011 |
| 20110114959 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - The present invention has an object to provide an active-matrix liquid crystal display device that realizes the improvement in productivity as well as in yield. In the present invention, a laminate film comprising the conductive film comprising metallic material and the second amorphous semiconductor film containing an impurity element of one conductivity type and the amorphous semiconductor film is selectively etched with the same etching gas to form a side edge of the first amorphous semiconductor film | 05-19-2011 |
| 20110133196 | SEMICONDUCTOR DEVICE - An object is to provide a highly reliable transistor and a semiconductor device including the transistor. A semiconductor device including a gate electrode; a gate insulating film over the gate electrode; an oxide semiconductor film over the gate insulating film; and a source electrode and a drain electrode over the oxide semiconductor film, in which activation energy of the oxide semiconductor film obtained from temperature dependence of a current (on-state current) flowing between the source electrode and the drain electrode when a voltage greater than or equal to a threshold voltage is applied to the gate electrode is greater than or equal to 0 meV and less than or equal to 25 meV, is provided. | 06-09-2011 |
| 20110147754 | THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - Disclosed is a thin film transistor including: a gate insulating layer covering a gate electrode; a microcrystalline semiconductor region over the gate insulating layer; a pair of amorphous semiconductor region over the microcrystalline semiconductor; a pair of impurity semiconductor layers over the amorphous semiconductor regions; and wirings over the impurity semiconductor layers. The microcrystalline semiconductor region has a surface having a projection and depression on the gate insulating layer side. The microcrystalline semiconductor region includes a first microcrystalline semiconductor region which is not covered with the amorphous regions and a second microcrystalline semiconductor region which is in contact with the amorphous semiconductor regions. A thickness d | 06-23-2011 |
| 20110147755 | THIN FILM TRANSISTOR - A thin film transistor having favorable electric characteristics with high productively is provided. The thin film transistor includes a gate insulating layer covering a gate electrode, a semiconductor layer in contact with the gate insulating layer, an impurity semiconductor layer which is in contact with part of the semiconductor layer and functions as a source region and a drain region, and a wiring in contact with the impurity semiconductor layer. The semiconductor layer includes a microcrystalline semiconductor region having a concave-convex shape, which is formed on the gate insulating layer side, and an amorphous semiconductor region in contact with the microcrystalline semiconductor region. A barrier region is provided between the semiconductor layer and the wiring. | 06-23-2011 |
| 20110147756 | SEMICONDUCTOR DEVICE - A semiconductor device | 06-23-2011 |
| 20110156043 | THIN FILM TRANSISTOR - A thin film transistor disposed on a substrate is provided. The thin film transistor includes a gate, a gate insulating layer, a silicon-rich channel layer, a source, and a drain. The gate is disposed on the substrate. The gate insulator is disposed over the gate. The silicon-rich channel layer is disposed above the gate, wherein the material of the silicon-rich channel layer is selected from a group consisting of silicon-rich silicon oxide (Si-rich SiOx), silicon-rich silicon nitride (Si-rich SiNx), silicon-rich silicon oxynitride (Si-rich SiOxNy), silicon-rich silicon carbide (Si-rich SiC) and silicon-rich silicon oxycarbide (Si-rich SiOC). The content (concentration) of silicon of the silicon-rich channel layer within a film depth between 10 nm to 170 nm ranges from about 1E23 atoms/cm | 06-30-2011 |
| 20110156044 | DENSE ARRAYS AND CHARGE STORAGE DEVICES - There is provided a monolithic three dimensional array of charge storage devices which includes a plurality of device levels, wherein at least one surface between two successive device levels is planarized by chemical mechanical polishing. | 06-30-2011 |
| 20110163321 | NROM FLASH MEMORY DEVICES ON ULTRATHIN SILICON - An NROM flash memory cell is implemented in an ultra-thin silicon-on-insulator structure. In a planar device, the channel between the source/drain areas is normally fully depleted. An oxide layer provides an insulation layer between the source/drain areas and the gate insulator layer on top. A control gate is formed on top of the gate insulator layer. In a vertical device, an oxide pillar extends from the substrate with a source/drain area on either side of the pillar side. Epitaxial regrowth is used to form ultra-thin silicon body regions along the sidewalls of the oxide pillar. Second source/drain areas are formed on top of this structure. The gate insulator and control gate are formed on top. | 07-07-2011 |
| 20110169006 | OXIDE THIN FILM TRANSISTORS AND METHODS OF MANUFACTURING THE SAME - Example embodiments are directed to oxide thin film transistors and methods of manufacturing the oxide thin film transistors. The oxide thin film transistor includes an active region in a gate insulation layer and under a source and a drain in a bottom gate structure, thus improving electrical characteristics of the oxide thin film transistor. | 07-14-2011 |
| 20110180803 | Thin film transistors and methods of manufacturing the same - Thin film transistors (TFTs) and methods of manufacturing the same. A TFT may include a floating channel on a surface of a channel and spaced apart from a source and a drain, and an insulating layer formed on the floating channel and designed to determine a distance between the floating channel and the source or the drain. | 07-28-2011 |
| 20110186851 | MULTILAYER SEMICONDUCTOR DEVICES WITH CHANNEL PATTERNS HAVING A GRADED GRAIN STRUCTURE - Memory devices include a stack of interleaved conductive patterns and insulating patterns disposed on a substrate. A semiconductor pattern passes through the stack of conductive patterns and insulating patterns to contact the substrate, the semiconductor pattern having a graded grain size distribution wherein a mean grain size in a first portion of the semiconductor pattern proximate the substrate is less than a mean grain size in a second portion of the semiconductor pattern further removed from the substrate. The graded grain size distribution may be achieved, for example, by partial laser annealing. | 08-04-2011 |
| 20110215331 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - An object of the present invention to provide a highly reliable semiconductor device. Another object is to provide a manufacturing method of a highly reliable semiconductor device. Still another object is to provide a semiconductor device having low power consumption. Yet another object is to provide a manufacturing method of a semiconductor device having low power consumption. Furthermore, another object is to provide a semiconductor device which can be manufactured with high mass productivity. Another object is to provide a manufacturing method of a semiconductor device which can be manufactured with high mass productivity. An impurity remaining in an oxide semiconductor layer is removed so that the oxide semiconductor layer is purified to have an extremely high purity. Specifically, after adding a halogen element into the oxide semiconductor layer, heat treatment is performed to remove an impurity from the oxide semiconductor layer. The halogen element is preferably fluorine. | 09-08-2011 |
| 20110215332 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A threshold voltage of a thin film transistor is adjusted. The thin film transistor is manufactured through the steps of: introducing a semiconductor material gas into a treatment chamber; forming a semiconductor film in the treatment chamber over a gate insulating layer provided covering a gate electrode; evacuating the semiconductor material gas in the treatment chamber; introducing rare gas into the treatment chamber; performing plasma treatment on the semiconductor film in the treatment chamber; forming an impurity semiconductor film over the semiconductor film; processing the semiconductor film and the impurity semiconductor film into island shapes, so that a semiconductor stack is formed; forming source and drain electrodes in contact with an impurity semiconductor layer included in the semiconductor stack. Argon is preferably used as the rare gas. The rare gas element is preferably contained in the semiconductor film at 2.5×10 | 09-08-2011 |
| 20110233555 | SEMICONDUCTOR DEVICE - It is an object to provide a semiconductor device for high power application which has good properties. A means for solving the above-described problem is to form a transistor described below. The transistor includes a source electrode layer; an oxide semiconductor layer in contact with the source electrode layer; a drain electrode layer in contact with the oxide semiconductor layer; a gate electrode layer part of which overlaps with the source electrode layer, the drain electrode layer, and the oxide semiconductor layer; and a gate insulating layer in contact with an entire surface of the gate electrode layer. | 09-29-2011 |
| 20110241009 | PIXEL STRUCTURE - A pixel structure includes a scan line, a data line, an active element, a first passivation layer, a second passivation layer and a pixel electrode. The data line includes a first data metal segment and a second data metal layer. The active element includes a gate electrode, an insulating layer, a channel layer, a source and a drain. The channel layer is positioned on the insulating layer above the gate electrode. The source and the drain are positioned on the channel layer. The source is coupled to the data line. The first passivation layer and the second passivation layer cover the active element and form a first contact hole to expose a part of the drain. The second passivation layer covers a part edge of the drain. The pixel electrode is disposed across the second passivation layer and coupled to the drain via the first contact hole. | 10-06-2011 |
| 20110248275 | Thin Film Transistor And Display Device Including The Same - One object of the present invention is reduction of off current of a thin film transistor. Another object of the present invention is improvement of electric characteristics of the thin film transistor. Further, another object of the present invention is improvement of image quality of the display device including the thin film transistor. The thin film transistor includes a semiconductor film containing germanium at a concentration greater than or equal to 5 at. % and less than or equal to 100 at. % or a conductive film which is provided over a gate electrode with the gate insulating film interposed therebetween and which is provided in an inner region of the gate electrode so as not to overlap with an end portion of the gate electrode, a film covering at least a side surface of the semiconductor film containing germanium at a concentration greater than or equal to 5 at. % and less than or equal to 100 at. % or the conductive film, a pair of wirings formed over the film covering the side surface of the semiconductor film containing germanium at a concentration greater than or equal to 5 at. % and less than or equal to 100 at. % or the conductive film. | 10-13-2011 |
| 20110260171 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOFR - A semiconductor device using an oxide semiconductor, with stable electric characteristics and high reliability. In a process for manufacturing a bottom-gate transistor including an oxide semiconductor film, dehydration or dehydrogenation is performed by heat treatment and oxygen doping treatment is performed. The transistor including the oxide semiconductor film subjected to the dehydration or dehydrogenation by the heat treatment and the oxygen doping treatment is a transistor having high reliability in which the amount of change in threshold voltage of the transistor by the bias-temperature stress test (BT test) can be reduced. | 10-27-2011 |
| 20110297948 | ORGANIC LIGHT-EMITTING DISPLAY - An organic light-emitting display is disclosed. In one embodiment, the display includes i) a substrate, ii) a thin film transistor formed on the substrate, and comprising i) a gate electrode, ii) an active layer electrically insulated from the gate electrode, and iii) source and drain electrodes that are electrically connected to the active layer and iii) a first electrode electrically connected to the thin film transistor. The display further includes an intermediate layer formed on the first electrode and comprising an organic emission layer and a second electrode formed on the intermediate layer, wherein the source electrode or the drain electrode has an optical blocking portion extending in the direction of substrate thickness. | 12-08-2011 |
| 20120007091 | THIN FILM TRANSISTOR SUBSTRATE HAVING LOW RESISTANCE BUS LINE STRUCTURE AND METHOD FOR MANUFATURING THE SAME - A method for manufacturing a thin film transistor substrate including forming bus lines by etching a surface of a substrate to form bus line patterns and filling the bus line patterns with a bus line metal; forming a semiconductor channel layer at one portion of a pixel area defined by the bus lines; and forming source-drain electrodes on the semiconductor channel layer, a pixel electrode extending from the drain electrode within the pixel area, and a common electrode parallel with the pixel electrode. The bus lines are formed as being thicker but the bus lines are buried in the substrate so that the line resistance can be reduced and the step difference due to the thickness of bus line does not affect the device. | 01-12-2012 |
| 20120007092 | Method for Manufacturing Thin Film Transistor, and Thin Film Transistor - Disclosed is a method for manufacturing a thin film transistor in which a semiconductor film in a channel portion is provided between a source electrode and a drain electrode, wherein a partition layer (a bank) can be appropriately formed. The method comprises the steps of: forming two underlying electrodes on an underlying layer; forming a partition layer on the surface of the underlying layer containing the two underlying electrodes so as to surround an area where the source electrode and the drain electrode are to be formed; forming the source electrode and the drain electrode by a plating method on the surfaces of the two underlying electrodes, which are surrounded by the partition layer; and applying semiconductor solution, in which a semiconductor material is dissolved or dispersed, to the area surrounded by the partition layer so that a semiconductor film is formed in the area. | 01-12-2012 |
| 20120025194 | THIN-FILM TRANSISTOR SENSOR AND METHOD OF MANUFACTURING THE TFT SENSOR - According to an aspect of the present invention, there is provided a thin-film transistor (TFT) sensor, including a bottom gate electrode on a substrate, an insulation layer on the bottom gate electrode, an active layer in a donut shape on the insulation layer, the active layer including a channel through which a current generated by a charged body flows, an etch stop layer on the active layer, the etch stop layer including a first contact hole and a second contact hole, and a source electrode and a drain electrode burying the first and second contact holes, the source and drain electrodes being disposed on the etch stop layer so as to face each other. | 02-02-2012 |
| 20120037913 | THIN-FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - A thin-film transistor (TFT) and a method of manufacturing the same are disclosed herein. The TFT may include a gate electrode disposed on an insulating substrate, an insulating layer disposed on the insulating substrate and the gate electrode, an active layer pattern disposed on the insulating layer to overlap the gate electrode, a source electrode disposed on the insulating layer and at least part of which overlaps the active layer pattern, and a drain electrode which is separated from the source electrode and at least part of which overlaps the active layer pattern. A first ohmic contact layer pattern may be disposed between the active layer pattern and the source electrode and between the active layer pattern and the drain electrode. The first ohmic contact layer may have higher nitrogen content on its surface than in other portions of the first ohmic contact layer. | 02-16-2012 |
| 20120061676 | THIN FILM TRANSISTOR - A highly reliable transistor in which change in electrical characteristics is suppressed is provided. A highly reliable transistor in which change in electrical characteristics is suppressed is manufactured with high productivity. A display device with less image deterioration over time is provided. An inverted staggered thin film transistor which includes, between a gate insulating film and impurity semiconductor films functioning as source and drain regions, a semiconductor stacked body including a microcrystalline semiconductor region and a pair of amorphous semiconductor regions. In the microcrystalline semiconductor region, the nitrogen concentration on the gate insulating film side is low and the nitrogen concentration in a region in contact with the amorphous semiconductor is high. Further, an interface with the amorphous semiconductor has unevenness. | 03-15-2012 |
| 20120068183 | POWER-INSULATED-GATE FIELD-EFFECT TRANSISTOR - To provide a power MISFET using oxide semiconductor. A gate electrode, a source electrode, and a drain electrode are formed so as to interpose a semiconductor layer therebetween, and a region of the semiconductor layer where the gate electrode and the drain electrode do not overlap with each other is provided between the gate electrode and the drain electrode. The length of the region is from 0.5 μm to 5 μm. In such a power MISFET, a power source of 100 V or higher and a load are connected in series between the drain electrode and the source electrode, and a control signal is input to the gate electrode. | 03-22-2012 |
| 20120097961 | METHOD OF ANODIZING ALUMINUM USING A HARD MASK AND SEMICONDUCTOR DEVICE THEREOF - Methods of anodizing aluminum using a hard mask and related embodiments of semiconductor devices are disclosed herein. Other methods and related embodiments are also disclosed herein. | 04-26-2012 |
| 20120175621 | MANUFACTURING OF ELECTRONIC COMPONENTS - According to an aspect of the invention, a method is provided for manufacturing electronic components. A conducting element comprising a first portion, a second portion and a third portion between the first portion and the second portion is provided. Thermally responsive dielectric material is added at least onto the third portion of the conducting element. Electric current is supplied between the first portion and the second portion of the conducting element causing ohmic heating to affix dielectric material located on the third portion to the third portion. Non-thermally-affixed dielectric material is removed. | 07-12-2012 |
| 20120181543 | FLEXIBLE SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING THE SAME - Disclosed are a flexible semiconductor device and manufacturing method therefor whereby the capacitances of capacitor parts of semiconductor elements and the like can be increased while decreasing parasitic capacitances that arise between multilevel interconnections. The disclosed flexible semiconductor device is provided with an insulating film on which a semiconductor element is formed. The top and bottom surfaces of the insulating film have a top wiring pattern layer and a bottom wiring pattern layer, respectively. The semiconductor element comprises: a semiconductor layer formed on the top surface of the insulating film; a source electrode and a drain electrode formed on the top surface of the insulating film so as to contact the semiconductor layer; and a gate electrode formed on the bottom surface of the insulating film so as to be opposite the semiconductor layer. A first thickness, which is the thickness of the insulting film facing the source electrode, the drain electrode, the top wiring pattern layer, and the bottom wiring pattern layer, is greater than a second thickness, which is the thickness of the insulating film between the gate electrode and the semiconductor layer. | 07-19-2012 |
| 20120187407 | THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF - 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. | 07-26-2012 |
| 20120193631 | POLYSILICON CONTROL ETCH BACK INDICATOR - This invention discloses a semiconductor wafer for manufacturing electronic circuit thereon. The semiconductor substrate further includes an etch-back indicator that includes trenches of different sizes having polysilicon filled in the trenches and then completely removed from some of the trenches of greater planar trench dimensions and the polysilicon still remaining in a bottom portion in some of the trenches having smaller planar trench dimensions. | 08-02-2012 |
| 20120199838 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - A manufacturing method of a thin film transistor array panel includes: simultaneously forming a gate conductor and a first electrode on a substrate, using a non-peroxide-based etchant; forming a gate insulating layer on the gate conductor and the first electrode; forming a semiconductor, a source electrode, and a drain electrode on the gate insulating layer; forming a passivation layer on the semiconductor, the source electrode, and the drain electrode; and forming a second electrode layer on the passivation layer. | 08-09-2012 |
| 20120199839 | SEMICONDUCTOR ELEMENT, ORGANIC TRANSISTOR, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE - It is an object of the present invention to provide an organic transistor having a low drive voltage. It is also another object of the present invention to provide an organic transistor, in which light emission can be obtained, which can be manufactured simply and easily. According to an organic light-emitting transistor, a composite layer containing an organic compound having a hole-transporting property and a metal oxide is used as part of the electrode that injects holes among source and drain electrodes, and a composite layer containing an organic compound having an electron-transporting property and an alkaline metal or an alkaline earth metal is used as part of the electrode that injects electrons, where either composite layer has a structure of being in contact with an organic semiconductor layer. | 08-09-2012 |
| 20120235150 | SEMICONDUCTOR DEVICE - A semiconductor device in which improvement of a property of holding stored data can be achieved. Further, power consumption of a semiconductor device is reduced. A transistor in which a wide-gap semiconductor material capable of sufficiently reducing the off-state current of a transistor (e.g., an oxide semiconductor material) in a channel formation region is used and which has a trench structure, i.e., a trench for a gate electrode and a trench for element isolation, is provided. The use of a semiconductor material capable of sufficiently reducing the off-state current of a transistor enables data to be held for a long time. Further, since the transistor has the trench for a gate electrode, the occurrence of a short-channel effect can be suppressed by appropriately setting the depth of the trench even when the distance between the source electrode and the drain electrode is decreased. | 09-20-2012 |
| 20120248452 | OPTICAL SENSOR - An optical sensor preventing damage to a semiconductor layer, and preventing a disconnection and a short circuit of a source electrode and a drain electrode, and a manufacturing method of the optical sensor is provided. The optical sensor includes: a substrate; an infrared ray sensing thin film transistor including a first semiconductor layer disposed on the substrate; a visible ray sensing thin film transistor including a second semiconductor layer disposed on the substrate; a switching thin film transistor including a third semiconductor layer disposed on the substrate; and a semiconductor passivation layer enclosing an upper surface and a side surface of an end portion of at least one of the first semiconductor layer, the second semiconductor layer, and the third semiconductor layer. | 10-04-2012 |
| 20120286278 | THIN FILM TRANSISTOR, METHOD FOR MANUFACTURING THE SAME, AND SEMICONDUCTOR DEVICE - In a thin film transistor, an increase in off current or negative shift of the threshold voltage is prevented. In the thin film transistor, a buffer layer is provided between an oxide semiconductor layer and each of a source electrode layer and a drain electrode layer. The buffer layer includes a metal oxide layer which is an insulator or a semiconductor over a middle portion of the oxide semiconductor layer. The metal oxide layer functions as a protective layer for suppressing incorporation of impurities into the oxide semiconductor layer. Therefore, in the thin film transistor, an increase in off current or negative shift of the threshold voltage can be prevented. | 11-15-2012 |
| 20130001573 | THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME - A thin film transistor including a gate electrode, a semiconductor layer, a gate insulating layer, a source electrode, a drain electrode and a graphene pattern. The semiconductor layer overlaps with the gate electrode. The gate insulating layer is disposed between the gate electrode and the semiconductor layer. The source electrode overlaps with the semiconductor layer. The drain electrode overlaps with the semiconductor layer. The drain electrode is spaced apart from the source electrode. The graphene pattern is disposed between the semiconductor layer and at least one of the source electrode and the drain electrode. | 01-03-2013 |
| 20130009161 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME, AND METHOD OF MANUFACTURING IMAGE DISPLAY DEVICE - There is provided a method of manufacturing a semiconductor device including: forming a gate electrode on a substrate ; forming a gate insulating layer of which a recessed portion is formed in a region in which a channel formation region is to be formed, on the substrate and the gate electrode; forming the channel formation region including an organic semiconductor material within the recessed portion based on a coating method; and forming source/drain electrodes on portions of the channel formation region from on the gate insulating layer. | 01-10-2013 |
| 20130020575 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - To provide a miniaturized semiconductor device with stable electric characteristics in which a short-channel effect is suppressed. Further, to provide a manufacturing method of the semiconductor device. The semiconductor device (transistor) including a trench formed in an oxide insulating layer, an oxide semiconductor film formed along the trench, a source electrode and a drain electrode which are in contact with the oxide semiconductor film, a gate insulating layer over the oxide semiconductor film, a gate electrode over the gate insulating layer is provided. The lower corner portions of the trench are curved, and the side portions of the trench have side surfaces substantially perpendicular to the top surface of the oxide insulating layer. Further, the width between the upper ends of the trench is greater than or equal to 1 time and less than or equal to 1.5 times the width between the side surfaces of the trench. | 01-24-2013 |
| 20130043479 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A thin film transistor substrate includes a substrate, a gate electrode on the substrate, an active layer on or below the gate electrode (the active layer at least partially overlapping the gate electrode) including a first active region and a second active region, the first active region and the second active region facing each other and extending beyond the gate electrode, a source electrode electrically connected to the first active region and a drain electrode electrically connected to the second active region, wherein the active layer includes a recess region which is at least partially recessed from a surface of the active layer facing the gate electrode, and the recess region includes a portion extending between the first active region and the second active region. | 02-21-2013 |
| 20130062608 | THIN-FILM TRANSISTOR AND ELECTRONIC UNIT - A thin-film transistor includes: a gate electrode; a semiconductor layer separated from the gate electrode with a separation insulating layer in between; and a source electrode and a drain electrode that are connected with the semiconductor layer and are separated from each other. Between the source electrode and the drain electrode, a thickness of the separation insulating layer at a first region where the gate electrode does not overlap both the source electrode and the drain electrode is smaller than a thickness of the separation insulating layer at a second region where the gate electrode overlaps one or both of the source electrode and the drain electrode. | 03-14-2013 |
| 20130075739 | METHOD OF MANUFACTURING ELECTRONIC DEVICES ON BOTH SIDES OF A CARRIER SUBSTRATE AND ELECTRONIC DEVICES THEREOF - Some embodiments include a method of manufacturing electronic devices on both sides of a carrier substrate and electronic devices thereof. Other embodiments of related methods and structures are also disclosed. | 03-28-2013 |
| 20130168682 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - A semiconductor device and a manufacturing method thereof are provided. The semiconductor device includes a gate, a channel layer, a gate insulation layer, a source, a drain and a silicon-aluminum-oxide layer. The gate is disposed on a substrate. The channel layer is disposed on the substrate. The channel layer overlaps the gate. The gate insulation layer is disposed between the gate and the channel layer. The source and the drain are disposed on two sides of the channel layer. The silicon-aluminum-oxide layer is disposed on the substrate and covers the source, the drain and the channel layer. | 07-04-2013 |
| 20130292682 | THIN FILM TRANSISTOR SUBSTRATE, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING THIN FILM TRANSISTOR SUBSTRATE - In a thin film transistor substrate ( | 11-07-2013 |
| 20140339562 | Thin-Film Transistor Sensor and Method of Manufacturing the TFT Sensor - According to an aspect of the present invention, there is provided a thin-film transistor (TFT) sensor, including a bottom gate electrode on a substrate, an insulation layer on the bottom gate electrode, an active layer in a donut shape on the insulation layer, the active layer including a channel through which a current generated by a charged body flows, an etch stop layer on the active layer, the etch stop layer including a first contact hole and a second contact hole, and a source electrode and a drain electrode burying the first and second contact holes, the source and drain electrodes being disposed on the etch stop layer so as to face each other. | 11-20-2014 |
| 20150364489 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME - A nonvolatile semiconductor memory device, includes: a stacked structural unit including a plurality of insulating films alternately stacked with a plurality of electrode films in a first direction; a selection gate electrode stacked on the stacked structural unit in the first direction; an insulating layer stacked on the selection gate electrode in the first direction; a first semiconductor pillar piercing the stacked structural unit, the selection gate electrode, and the insulating layer in the first direction, a first cross section of the first semiconductor pillar having an annular configuration, the first cross section being cut in a plane orthogonal to the first direction; a first core unit buried in an inner side of the first semiconductor pillar, the first core unit being recessed from an upper face of the insulating layer; and a first conducting layer of the first semiconductor pillar provided on the first core unit to contact the first core unit. | 12-17-2015 |
