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    • 2. 发明申请
    • RADIATION-EMITTING COMPONENT
    • 辐射分量
    • WO2009036731A3
    • 2009-05-28
    • PCT/DE2008001448
    • 2008-08-28
    • OSRAM OPTO SEMICONDUCTORS GMBHGROETSCH STEFANMARFELD JANSORG JOERG ERICHENGL MORITZKOEHLER STEFFEN
    • GROETSCH STEFANMARFELD JANSORG JOERG ERICHENGL MORITZKOEHLER STEFFEN
    • H01L33/00
    • H01L33/60H01L33/44H01L33/58H01L2924/0002H01L2924/00
    • The invention relates to a radiation-emitting component (8), which comprises a semiconductor layer stack (10) having an active region (12), which is configured for emitting electromagnetic radiation (R), and at least one surface (14, 15, 16, 17) of the semiconductor layer stack (10) or an optical element (18, 20), which is configured for transmitting the electromagnetic radiation (R), wherein the surface (14, 15, 16, 17) has a normal vector (N), wherein on the at least one surface (14, 15, 16, 17) of the semiconductor layer stack (10) or of the optical element (18, 20), the electromagnetic radiation (R) penetrating said surface, an anti-reflection layer (30) is disposed and configured such that it has minimum reflection for a predetermined wavelength at an observation angle (alpha) relative to the normal vector (N) of the surface (14, 15, 16, 17), at which angle the increase in a zonal light flux of the electromagnetic radiation (R) approximately has a maximum.
    • 发射辐射的装置(8),其具有具有有源区(12),其被设计用于将电磁辐射(R)的发光的半导体层堆叠(10),和半导体层堆叠中的至少一个表面(14,15,16,17)(10) 或形成于电磁辐射(R)的传输,所述光学元件(18,20),其中,所述表面(14,15,16,17)包括一法线向量(N),其中至少一个表面(14,15,16上 ,17)在半导体层堆叠(10)或通过该电磁辐射(R)通过,低于最小反射布置的防反射层(30),并且形成为使得它们对于给定的波长的光元件(18,20)的 一个所述表面(14,15,16,17)相关的视场角(阿尔法)的法线向量(N),其中,所述电磁辐射(R)的带状光束的增加大约是 有一个最大值。