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    • 5. 发明申请
    • OPTOELECTRONIC SEMICONDUCTOR CHIP
    • 光电子半导体芯片
    • WO2011104274A3
    • 2011-12-01
    • PCT/EP2011052681
    • 2011-02-23
    • OSRAM OPTO SEMICONDUCTORS GMBHEICHLER CHRISTOPHLERMER TERESAAVRAMESCU ADRIAN STEFAN
    • EICHLER CHRISTOPHLERMER TERESAAVRAMESCU ADRIAN STEFAN
    • H01S5/343H01S5/20
    • H01S5/2018B82Y20/00H01S5/0655H01S5/2009H01S5/2027H01S5/3211H01S5/34333H01S2301/18
    • In at least one embodiment of the optoelectronic semiconductor chip (1) the same comprises a substrate (2) and a semiconductor layer sequence (3) which is epitaxially grown on the substrate (2). The semiconductor layer sequence (3) is based on a nitride compound semiconductor material and includes at least one active zone (4) for generating electromagnetic radiation and at least one waveguide layer (5) which adjoins the active zone (4) indirectly or directly, thereby forming a waveguide (45). The semiconductor layer sequence (4) further comprises a p-cladding (6p) adjoining the waveguide layer (4) on a p-doped side or/and an n-cladding (6n) on an n-doped side of the active zone (4). The waveguide layer (5) adjoins the cladding (6n, 6p) indirectly or directly. An effective refractive index (neff) of a mode (M) passing through the waveguide is higher than a refractive index of the substrate (2).
    • 在载体(2)的光电子半导体芯片(1)的至少一个实施例,并且所述载体(2)上生长的半导体层序列(3)。 半导体层序列(3)基于氮化物的化合物半导体材料,并且包括至少一个有源区(4),用于产生电磁辐射和至少一个波导层(5),其直接或间接地邻接所述有源区(4),其中一个波导( 45)形成。 此外,半导体层序列(3)包括一个以上的掺杂p侧和/或n覆层(6 N)的波导层(4)接壤p覆层(6P)在有源区(4)的n型掺杂侧上。 波导层(5)间接或直接毗邻包层(6N,6P)上。 在波导(M)引导的模式的有效折射率(夫)在这种情况下比所述载体(2)的折射率更大。
    • 7. 发明申请
    • SEMICONDUCTOR COMPONENT AND METHOD FOR PRODUCING A SEMICONDUCTOR COMPONENT
    • 半导体部件和方法的半导体元件
    • WO2009121315A2
    • 2009-10-08
    • PCT/DE2009000334
    • 2009-03-09
    • OSRAM OPTO SEMICONDUCTORS GMBHEICHLER CHRISTOPHSTRAUSS UWE
    • EICHLER CHRISTOPHSTRAUSS UWE
    • H01S5/22
    • H01L22/10H01L22/12H01S5/22H01S2301/173
    • The invention relates to a semiconductor component with a semiconductor body (2) having a semiconductor layer sequence which has an active region (21) for the generation of coherent radiation and an indicator layer (3). On the side facing away from the active region of an interface (30) that delimits some sections of the semiconductor body (2) in the vertical direction, the semiconductor body (2) comprises a web-like region (4) which extends in the vertical direction between the interface (30) and a surface (40) of the semiconductor body (2). The indicator layer (3) has a material composition that differs from that of the material of the web-like region (4), which adjoins the indicator layer (3). The distance of the indicator layer (3) from the surface (40) is not greater than a distance of the interface (30) from the surface (40). The invention further relates to a method for producing a semiconductor component.
    • 提供了一种半导体器件,包括具有半导体层序列,其是一种用于产生在有源区(21)和指示层(3)的相干辐射的半导体主体(2)。 从半导体主体(2)在垂直方向上的边界表面(30)部分地限定,所述半导体主体(2),以一个幅状区域(4)中的边界表面(30)之间的垂直方向上延伸和表面的有源区远程侧 该半导体主体(2)的(40)。 指示剂层(3)具有一个材料组合物从该指示层(3)的不同邻接幅状区域的材料(4)是不同的。 从表面(40)的指示层(3)的距离至多为从表面(40)的边界表面(30)之间的距离大。 此外,提供了一种制造半导体器件的方法。