摘要:
An optoelectronic semiconductor component comprising a semiconductor layer sequence (3) based on a nitride compound semiconductor and containing an n-doped region (4), a p-doped region (8) and an active zone (5) arranged between the n-doped region (4) and the p-doped region (8) is specified. The p-doped region (8) comprises a p-type contact layer (7) composed of InxAlyGa1-x-yN where 0≦x≦1, 0≦y≦1 and x+y≦1. The p-type contact layer (7) adjoins a connection layer (9) composed of a metal, a metal alloy or a transparent conductive oxide, wherein the p-type contact layer (7) has first domains (1) having a Ga-face orientation and second domains (2) having an N-face orientation at an interface with the connection layer (9).
摘要翻译:一种光电子半导体部件,包括基于氮化物化合物半导体的半导体层序列(3),并且包含n掺杂区域(4),p掺杂区域(8)和有源区域(5) 区域(4)和p掺杂区域(8)。 p掺杂区域(8)包括由In x Al y Ga 1-x-y N组成的p型接触层(7),其中0和nlE; x和nlE; 1,0和nlE; y和nlE; 1和x + y和nlE; 1。 p型接触层(7)与由金属,金属合金或透明导电氧化物构成的连接层(9)相邻,其中p型接触层(7)具有第一畴(1) 面取向和在与连接层(9)的界面处具有N面取向的第二域(2)。
摘要:
An optoelectronic semiconductor component comprising a semiconductor layer sequence (3) based on a nitride compound semiconductor and containing an n-doped region (4), a p-doped region (8) and an active zone (5) arranged between the n-doped region (4) and the p-doped region (8) is specified. The p-doped region (8) comprises a p-type contact layer (7) composed of InxAlyGa1-x-yN where 0≦x≦1, 0≦y≦1 and x+y≦1. The p-type contact layer (7) adjoins a connection layer (9) composed of a metal, a metal alloy or a transparent conductive oxide, wherein the p-type contact layer (7) has first domains (1) having a Ga-face orientation and second domains (2) having an N-face orientation at an interface with the connection layer (9).
摘要翻译:一种光电子半导体部件,包括基于氮化物化合物半导体的半导体层序列(3),并且包含n掺杂区域(4),p掺杂区域(8)和有源区域(5) 区域(4)和p掺杂区域(8)。 p掺杂区域(8)包括由In x Al y Ga 1-x-y N组成的p型接触层(7),其中0和nlE; x和nlE; 1,0和nlE; y和nlE; 1和x + y和nlE; 1。 p型接触层(7)与由金属,金属合金或透明导电氧化物构成的连接层(9)相邻,其中p型接触层(7)具有第一畴(1) 面取向和在与连接层(9)的界面处具有N面取向的第二域(2)。
摘要:
A radiation receiver has a semiconductor body including a first active region and a second active region, which are provided in each case for detecting radiation. The first active region and the second active region are spaced vertically from one another. A tunnel region is arranged between the first active region and the second active region. The tunnel region is connected electrically conductively with a land, which is provided between the first active region and the second active region for external electrical contacting of the semiconductor body. A method of producing a radiation receiver is additionally indicated.
摘要:
In a radiation-emitting semiconductor component with a layer structure comprising an n-doped confinement layer, a p-doped confinement layer, and an active, photon-emitting layer disposed between the n-doped confinement layer and the p-doped confinement layer, it is provided according to the invention that the n-doped confinement layer is doped with a first n-dopant (or two mutually different n-dopants) for producing high active doping and a sharp doping profile, and the active layer is doped with only one second n-dopant, different from the first dopant, for improving the layer quality of the active layer.
摘要:
Proposed is an epitaxial substrate, particularly for making thin-film semiconductor chips based on III-V semiconductors, comprising a sacrificial layer that is applied to a wafer substrate and whose band gap is smaller than the band gap of the surrounding substrate, and a method of making the epitaxial substrate. Further described is a method of making a thin-film semiconductor chip, particularly an LED, wherein an epitaxial substrate is prepared, wherein at least one LED structure is grown on said epitaxial substrate and the LED structure is bonded to an acceptor substrate, and wherein the semiconductor wafer is released by at least partially destroying the sacrificial layer, and the at least one LED structure is singulated.
摘要:
A radiation receiver has a semiconductor body including a first active region and a second active region, which are provided in each case for detecting radiation. The first active region and the second active region are spaced vertically from one another. A tunnel region is arranged between the first active region and the second active region. The tunnel region is connected electrically conductively with a land, which is provided between the first active region and the second active region for external electrical contacting of the semiconductor body. A method of producing a radiation receiver is additionally indicated.
摘要:
In a radiation-emitting semiconductor component with a layer structure comprising an n-doped confinement layer, a p-doped confinement layer, and an active, photon-emitting layer disposed between the n-doped confinement layer and the p-doped confinement layer, it is provided according to the invention that the n-doped confinement layer is doped with a first n-dopant (or two mutually different n-dopants) for producing high active doping and a sharp doping profile, and the active layer is doped with only one second n-dopant, different from the first dopant, for improving the layer quality of the active layer.
摘要:
Proposed is an epitaxial substrate, particularly for making thin-film semiconductor chips based on III-V semiconductors, comprising a sacrificial layer that is applied to a wafer substrate and whose band gap is smaller than the band gap of the surrounding substrate, and a method of making the epitaxial substrate. Further described is a method of making a thin-film semiconductor chip, particularly an LED, wherein an epitaxial substrate is prepared, wherein at least one LED structure is grown on said epitaxial substrate and the LED structure is bonded to an acceptor substrate, and wherein the semiconductor wafer is released by at least partially destroying the sacrificial layer, and the at least one LED structure is singulated.