发明名称 RADATION-EMITTING SEMI-CONDUCTOR CHIP AND A METHOD FOR PRODUCING A RADIATION-EMITTING SEMI-CONDUCTOR CHIP
摘要 <p>The invention relates to a radiation-emitting semi-conductor chip (1) having a substrate (5) and a semi-conductor body (2) arranged on said substrate and with a semi-conductor layer sequence which comprises an active region (23) provided for producing radiation, an n-type region (21), and a covering layer (24) arranged on a side of the n-type region that faces away from said active region. There is a contact structure (4) arranged on the covering layer for the external electrical contacting of the n-type region, and said covering layer has at least one recess (3) through which said contact structure extends to the n-type region. Moreover, the invention discloses a method for producing a semi-conductor chip.</p>
申请公布号 EP2599131(A1) 申请公布日期 2013.06.05
申请号 EP20110739023 申请日期 2011.07.15
申请人 OSRAM OPTO SEMICONDUCTORS GMBH 发明人 EISSLER, DIETER;PLOESSL, ANDREAS
分类号 H01L33/00;H01L33/22;H01L33/38 主分类号 H01L33/00
代理机构 代理人
主权项
地址