摘要:
A semiconductor substrate includes a substrate, an insulating layer, and a semiconductor layer. The insulating layer is over and in contact with the substrate. The insulating layer includes at least one of an amorphous metal oxide and an amorphous metal nitride. The semiconductor layer is over and in contact with the insulating layer. The semiconductor layer is formed by crystal growth.
摘要:
Provided is a field-effect transistor including a gate insulating layer, a first semiconductor crystal layer in contact with the gate insulating layer, and a second semiconductor crystal layer lattice-matching or pseudo lattice-matching the first semiconductor crystal layer. Here, the gate insulating layer, the first semiconductor crystal layer, and the second semiconductor crystal layer are arranged in the order of the gate insulating layer, the first semiconductor crystal layer, and the second semiconductor crystal layer, the first semiconductor crystal layer is made of Inx1Ga1-x1Asy1P1-y1 (0
摘要翻译:提供了一种场效应晶体管,其包括栅极绝缘层,与栅极绝缘层接触的第一半导体晶体层和第二半导体晶体层与第一半导体晶体层的晶格匹配或伪晶格匹配。 这里,栅绝缘层,第一半导体晶体层和第二半导体晶体层按栅极绝缘层,第一半导体晶体层和第二半导体晶体层的顺序排列,第一半导体晶体层被制成 的In x Ga 1-x As y 1 P 1-y 1(0
摘要:
Provided is a field-effect transistor including a gate insulating layer, a first semiconductor crystal layer in contact with the gate insulating layer, and a second semiconductor crystal layer lattice-matching or pseudo lattice-matching the first semiconductor crystal layer. Here, the gate insulating layer, the first semiconductor crystal layer, and the second semiconductor crystal layer are arranged in the order of the gate insulating layer, the first semiconductor crystal layer, and the second semiconductor crystal layer, the first semiconductor crystal layer is made of Inx1Ga1-x1Asy1P1-y1 (0
摘要翻译:提供了一种场效应晶体管,其包括栅极绝缘层,与栅极绝缘层接触的第一半导体晶体层和第二半导体晶体层与第一半导体晶体层的晶格匹配或伪晶格匹配。 这里,栅绝缘层,第一半导体晶体层和第二半导体晶体层按栅极绝缘层,第一半导体晶体层和第二半导体晶体层的顺序排列,第一半导体晶体层被制成 的In x Ga 1-x As y 1 P 1-y 1(0
摘要:
There is provided a semiconductor device that includes a III-V Group compound semiconductor having a zinc-blende-type crystal structure, an insulating material being in contact with the (111) plane of the III-V Group compound semiconductor, a plane of the III-V Group compound semiconductor equivalent to the (111) plane, or a plane that has an off angle with respect to the (111) plane or the plane equivalent to the (111) plane, and an MIS-type electrode being in contact with the insulating material and including a metal conductive material.
摘要:
A thin-film crystal wafer having a pn junction includes a first crystal layer of p GaAs, a second crystal layer of n InxAlyGa1−x−yP, the first and second crystal layers being lattice-matched layers that form a heterojunction, and a control layer of a thin-film of InxAlyGa1−x−yP differing in composition from the n InxAlyGa1−x−yP of the second crystal layer is formed at the interface of the heterojunction. The control layer enables the energy discontinuity at the interface of the InxAlyGa1−x−yP/GaAs heterojunction to be set within a relatively broad range of values and thus enables the current amplification factor and the offset voltage to be matched to specification values by varying the energy band gap at the heterojunction.
摘要翻译:具有pn结的薄膜晶体晶片包括p GaAs的第一晶体层,n In x Al y Ga 1-x-y P的第二晶体层,第一和第二晶体层是形成异质结的晶格匹配层,以及控制 在异质结的界面处形成与第二晶体层的n In x Al y Ga 1-x-y P的组成不同的In x Al y Ga 1-x-y P的薄膜层。 控制层使InxAlyGa1-x-yP / GaAs异质结的界面处的能量不连续性设定在相对宽的值范围内,从而使电流放大系数和偏移电压能够通过改变 异质结能带隙。
摘要:
There is provided a method of producing a semiconductor wafer by thermally processing a base water having a portion to be thermally processed that is to be thermally processed. The method comprises a step of providing, on the base wafer, a portion to be heated that generates heat through absorption of an electromagnetic wave and selectively heats the portion to be thermally processed, a step of applying an electromagnetic wave to the base wafer, and a step of lowering the lattice defect density of the portion to he thermally processed, by means of the heat generated by the portion to be heated through the absorption of the electromagnetic wave.
摘要:
There is provided a method of producing a semiconductor wafer by thermally processing a base wafer having a portion to be thermally processed that is to be thermally processed. The method comprises a step of providing, on the base wafer, a portion to be heated that generates heat through absorption of an electromagnetic wave and selectively heats the portion to be thermally processed, a step of applying an electromagnetic wave to the base wafer, and a step of lowering the lattice defect density of the portion to be thermally processed, by means of the heat generated by the portion to be heated through the absorption of the electromagnetic wave.
摘要:
There is provided a method of producing a semiconductor wafer by thermally processing a base wafer having a portion to be thermally processed that has a single-crystal layer and is to be subjected to thermal processing and a portion to be protected that is to be protected from heal, to be added during the thermal processing. The method comprises a step of forming, above the portion to be protected, a protective layer for protecting the portion to be protected from an electromagnetic wave to be applied to the base wafer, and a step of annealing the portion to be thermally processed, by applying the electromagnetic wave to the entire base wafer.
摘要:
A first cutter 130 (cutting unit) is provided between a color recording unit 120 (the first printing unit) and an overcoat recording unit 140 (the second printing unit). A portion whereon color printing is completed by the color recording unit 120 of a recording paper 200 (printing medium) is cut off by the first cutter 130 and detached. An overcoat recording unit 140 performs an overcoat process on the detached recording paper (printing medium strip). In parallel with this, the color recording unit 120 performs next color printing on the recording paper 200. This makes it possible to reduce a printing time in a printing device including a plurality of printing processes without deteriorating printing quality. Further, an useless paper feeding is eliminated by optimally arranging the color recording unit 120, the first cutter 130, the overcoat recording unit 140, and the second cutter 160, etc. in accordance with a size of a printing area.
摘要:
An information recording medium comprising a substrate having a recording surface provided with emboss pits or guiding grooves, a reflective film formed on the recording surface of the substrate, and a first protective film formed on the reflective film. This information recording medium is featured in that both sides of the information recording medium are constituted by a first surface provided with the protective film and by a second surface formed opposite to the first surface, and that an irradiated light beam is irradiated through the first surface, a recorded information being reproduced based on changes in light intensity of the reflected light beam. The distance between the recording surface of the substrate and the light incident surface is smaller than a thickness of the substrate, and a surface roughness “R” of the light incident surface meets a relationship represented by the following formula (1): R≦λ/(8n) (1) wherein λ is a wavelength of the light beam, and n is a refractive index of the first protective film to a light having the wavelength λ.