发明名称 LIGHT-EMITTING DIODE WITH A STRUCTURED SURFACE
摘要 A light-emitting diode with an LED chip (100) is covered on at least one section of its light-emission surface with multiple pyramid-shaped stumps (10A-10D) along its side edges for effective decoupling of light radiation that is emitted by a light-generating layer and that enters through the base of the pyramid-shaped stumps.
申请公布号 EP1210737(A1) 申请公布日期 2002.06.05
申请号 EP20000974281 申请日期 2000.09.04
申请人 OSRAM OPTO SEMICONDUCTORS GMBH & CO. OHG 发明人 WIRTH, RALPH
分类号 H01L33/02;H01L33/20;(IPC1-7):H01L33/00 主分类号 H01L33/02
代理机构 代理人
主权项
地址