发明名称 LIGHT-EMITTING DIODE CHIP
摘要 A light-emitting diode chip comprises a semiconductor body (1) having a first (1A) and a second region (1B); an active zone (2) within the semiconductor body (1), which active zone, during the operation of the light-emitting diode chip (100), emits electromagnetic radiation through a radiation coupling-out area (11) formed at least in places by a first main area (111) of the semiconductor body (1); at least one trench (3) in the semiconductor body (1) wherein parts of the semiconductor body (1) are removed in the region of the trench, wherein the at least one trench (3) extends at least as far as the active zone (2), the at least one trench (3) completely surrounds the first region (1A) in a lateral direction, and the second region (1B) completely surrounds the at least one trench (3) and the first region (1A) in a lateral direction.
申请公布号 EP2460190(A1) 申请公布日期 2012.06.06
申请号 EP20100732957 申请日期 2010.07.13
申请人 OSRAM OPTO SEMICONDUCTORS GMBH 发明人 MAUTE, Markus;ALBRECHT, Tony;KASPRZAK-ZABLOCKA, Anna
分类号 H01L33/20;H01L33/00;H01L33/40;H01L33/44 主分类号 H01L33/20
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