摘要:
A method for fabricating a thin film transistor includes the steps of: forming a semiconductor layer and a gate electrode on an insulating substrate with a gate insulating film interposed therebetween; and implanting an impurity element into a surface of the semiconductor layer by accelerating hydrogen ions and ions of an element of the group III or the group V of the periodic table using at least one of the gate electrode and a resist mask used for forming the gate electrode as a mask, so as to perform both formation of source and drain regions and hydrogenation of a channel region, wherein the concentration of hydrogen ions in the channel region of the semiconductor layer is regulated in the range of 1.times.10.sup.19 ions/cm.sup.3 to 1.times.10.sup.20 ions/cm.sup.3.
摘要翻译:一种制造薄膜晶体管的方法包括以下步骤:在绝缘基板上形成半导体层和栅电极,其间插有栅绝缘膜; 以及通过使用用于形成栅极的栅电极和抗蚀剂掩模中的至少一个来加速元素周期表中第III族元素或第V族元素的氢离子和离子,将杂质元素注入到半导体层的表面中 电极作为掩模,以便同时进行源区和漏区的形成和沟道区的氢化,其中半导体层的沟道区中的氢离子的浓度在1×1019离子/ cm 3至1×1020离子的范围内 / cm3。
摘要:
An organic transistor (1) includes: an injection improvement layer (40) between a source electrode (14) and an organic semiconductor layer (16); and an extraction improvement layer (50) between a drain electrode (15) and the organic semiconductor layer (16). An electric dipole moment of a material or molecules of the extraction improvement layer (50) has an absolute value lager than that of the injection improvement layer (40). Accordingly, all carriers in the organic semiconductor, which are injected from the source electrode during operation of the transistor, can be drawn out (extracted) into the drain electrode. This reduce contact resistances. Therefore, provided are the organic transistor that reduces a contact resistance between the organic semiconductor layer and the source electrode and a contact resistance between the organic semiconductor layer and the drain electrode and attains to demonstrate stable operation, and a method for fabricating the organic transistor.
摘要:
A compound of the present invention is represented by the following formula (1): (where: R1 and R2 represent, independently, a substitutable C1 to C20 aliphatic hydrocarbon group; and R3 through R14 represent, independently, one of a hydrogen atom, a halogen atom, a substitutable aliphatic hydrocarbon group, and a substitutable aromatic hydrocarbon group). It is therefore possible to provide a novel compound which can be used as an organic semiconductor material.
摘要翻译:本发明的化合物由下式(1)表示:(其中:R 1和R 2独立地表示可取代的C 1至C 20脂族烃基; R 3至R 14独立地表示氢原子, 卤原子,可取代的脂族烃基和可取代的芳族烃基)。 因此,可以提供可用作有机半导体材料的新型化合物。
摘要:
An organic thin-film transistor of the present invention has a gate electrode, a gate insulating film, a source electrode, a drain electrode, and an organic semiconductor layer provided above a substrate, and further has a thiol compound layer composed of a benzenethiol compound and provided on a surface of the source electrode and a thiol compound layer composed of a benzenethiol compound and provided on a surface of the drain electrode. This makes it possible to provide an organic thin-film transistor whose threshold voltage can be selectively controlled without greatly affecting a current characteristic other than the threshold voltage.
摘要:
A method of forming a copper wiring layer, which includes forming a pattern of copper seed layer on a substrate, and forming a copper wiring pattern on the pattern of copper seed layer by means of electroless plating. At least one component of semiconductor device selected from the group consisting of the gate electrode, the source electrode, the drain electrode, and a wiring connected with at least one of these electrodes is formed by a method comprising forming a pattern of copper seed layer, and forming a copper wiring pattern on the pattern of copper seed layer by means of electroless plating.
摘要:
An organic thin-film transistor of the present invention has a gate electrode, a gate insulating film, a source electrode, a drain electrode, and an organic semiconductor layer provided above a substrate, and further has a thiol compound layer composed of a benzenethiol compound and provided on a surface of the source electrode and a thiol compound layer composed of a benzenethiol compound and provided on a surface of the drain electrode. This makes it possible to provide an organic thin-film transistor whose threshold voltage can be selectively controlled without greatly affecting a current characteristic other than the threshold voltage.
摘要:
A method for forming a wiring structure includes forming a metal layer on a substrate, and annealing the metal layer by irradiating the metal layer with light emitted from at least one flash tube, thereby growing crystalline grains of the metal layer.
摘要:
A full-color liquid crystal display device is provided which includes: a first substrate formed with a plurality of liquid crystal driving active elements; and first, second and third liquid crystal cells stacked one on another on an inter-layer film formed on the first substrate; the first liquid crystal cell including a first liquid crystal driving electrode connected to a first liquid crystal driving active element formed on the first substrate; the second liquid crystal cell formed on the second substrate and including a second liquid crystal driving electrode connected to a second liquid crystal driving active element formed on the first substrate via a lower stereo-interconnection extending through the first liquid crystal cell; the third liquid crystal cell formed on the third substrate and including a third liquid crystal driving electrode connected to a third liquid crystal driving active element formed on the first substrate via another lower stereo-interconnection extending through the first liquid crystal cell and an upper stereo-interconnection extending through the second liquid crystal cell.
摘要:
An object of the present invention is to facilitate reduction in channel length and increase in channel width in an organic semiconductor device and to improve yield. According to an embodiment of the present invention, an organic semiconductor device includes a laminate provided in a first region of a substrate and including a first electrode, a first organic semiconductor film, and a second electrode which are laminated with each other, the first organic semiconductor film being placed between the first electrode and the second electrode; a first wiring portion provided in a second region adjacent to a portion of the periphery of the first region so as to be electrically connected to the first electrode; a second wiring portion provided in the second region so as to be electrically connected to the second electrode; a gate electrode which surrounds a portion of the periphery of the first region; and a gate insulating film provided at least between the laminate and the gate electrode.
摘要:
An organic transistor comprising:at least a gate electrode and a gate insulating layer formed on the gate electrode,the gate insulating layer including, on a surface of the gate electrode, a stacked molecular film composed ofa first organic molecular layer binding in a direction substantially perpendicular to the surface of the gate electrode through a first covalent bond anda second organic molecular layer binding to an unreacted end of the first organic molecular layer through a second covalent bond, whereinthe second covalent bond and another second covalent bond adjacent to each other form a hydrogen bond in a direction of a surface perpendicular to a major axis direction of the stacked molecule.