摘要:
An optoelectronic semiconductor body includes a substrate with a front side for emitting electromagnetic radiation. The optoelectronic semiconductor body has a semiconductor layer sequence that is arranged on a rear side of the substrate and has an active layer suitable for generating the electromagnetic radiation. The optoelectronic semiconductor body also includes first and second electrical connection layers that are arranged on a first surface of the semiconductor body that faces away from the substrate.
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 body comprises a semiconductor layer sequence which is subdivided into at least two electrically isolated subsegments. The semiconductor layer sequence has an active layer in each subarea. Furthermore, at least three electrical contact pads are provided. A first line level makes contact with a first of the at least two subsegments and with the first contact pad. A second line level makes contact with the second of the at least two subsegments and with a second contact pad. A third line level connects the two subsegments to one another and makes contact with the third contact pad. Furthermore, the line levels are each arranged opposite a first main face, wherein the first main face is intended to emit electromagnetic radiation that is produced.
摘要:
A radiation-emitting semiconductor body includes a contact layer and an active zone. The semiconductor body has a tunnel junction arranged between the contact layer and the active zone. The active zone has a multi-quantum well structure containing at least two active layers that emit electromagnetic radiation when an operating current is impressed into the semiconductor body.
摘要:
An optoelectronic semiconductor body comprises a substantially planar semiconductor layer sequence having a first and a second main side, which has an active layer suitable for generating electromagnetic radiation. Furthermore, the semiconductor body comprises at least one trench that severs the active layer of the semiconductor layer sequence and serves for subdividing the active of the semiconductor layer sequence into at least two electrically insulated active partial layers. A first and second connection layer arranged on a second main side serve for making contact with the active partial layers. In this case, the first and second connection layers for making contact with the at least two active partial layers are electrically conductively connected to one another in such a way that the active partial layers form a series circuit.
摘要:
A method of producing a radiation-emitting thin film component includes providing a substrate, growing nanorods on the substrate, growing a semiconductor layer sequence with at least one active layer epitaxially on the nanorods, applying a carrier to the semiconductor layer sequence, and detaching the semiconductor layer sequence and the carrier from the substrate by at least partial destruction of the nanorods.
摘要:
An optoelectronic semiconductor chip comprises a growth substrate with a structured growth area (2) having a multiplicity of elevations (4) and depressions (3), and an active layer sequence (5) applied to the growth area (2).
摘要:
An optoelectronic device having an active layer that includes a multiplicity of structural elements spaced apart from one another laterally, wherein the structural elements each have a quantum well structure including at least one barrier layer composed of Inx1Aly1Ga1-x1-y1N, wherein 0≦x1≦1, 0≦y1≦1 and x1+y1≦1, and at least one quantum well layer composed of Inx2Aly2Ga1-x2-y2N, wherein 0≦x2≦1, 0≦y2≦1 and x2+y2≦1.
摘要翻译:一种具有活性层的光电子器件,该有源层包括多个相互间隔开的结构元件,其中所述结构元件各自具有包括至少一个由In x Al 1 Al 1 Ga 1-x 1-y 1 N构成的势垒层的量子阱结构,其中0≦̸ x1≦̸ 1,0≦̸ y1≦̸ 1和x1 + y1≦̸ 1以及由Inx2Aly2Ga1-x2-y2N组成的至少一个量子阱层,其中0≦̸ x2≦̸ 1,0< 1; y2≦̸ 1和x2 + y2&
摘要:
An optoelectronic semiconductor chip includes a semiconductor layer stack having an active layer that generates radiation, and a radiation emission side, and a conversion layer disposed on the radiation emission side of the semiconductor layer stack, wherein the conversion layer converts at least a portion of the radiation, which is emitted by the active layer, into radiation of a different wavelength, the radiation emission side of the semiconductor layer stack has a first nanostructuring, and the conversion layer is disposed in this first nanostructuring.