发明名称 |
Optoelectronic semiconductor chip with gas-filled mirror |
摘要 |
An optoelectronic semiconductor chip includes a semiconductor body containing an active region, a mirror layer, and contact points arranged between the semiconductor body and the mirror layer and providing a spacing D between the semiconductor body and the mirror layer, whereby at least one cavity is formed between the mirror layer and the semiconductor body and the at least one cavity contains a gas. |
申请公布号 |
US8761219(B2) |
申请公布日期 |
2014.06.24 |
申请号 |
US200913002352 |
申请日期 |
2009.08.05 |
申请人 |
OSRAM Opto Semiconductors GmbH |
发明人 |
Grolier Vincent;Plössl Andreas |
分类号 |
H01S5/20 |
主分类号 |
H01S5/20 |
代理机构 |
DLA Piper LLP (US) |
代理人 |
DLA Piper LLP (US) |
主权项 |
1. An optoelectronic semiconductor chip comprising:
a semiconductor body containing an active region, a mirror layer, and contact points arranged between the semiconductor body and the mirror layer and providing a spacing D between the semiconductor body and the mirror layer, whereby at least one cavity is formed between the mirror layer and the semiconductor body and the at least one cavity contains a gas, wherein 1) the semiconductor body is free of a material of the mirror layer and the mirror layer projects beyond all of the contact points in a lateral direction, and 2) the lateral direction runs parallel to an area of a main extension of a topside of the semiconductor body.
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地址 |
DE |