发明名称 |
High efficiency group III nitride LED with lenticular surface |
摘要 |
A high efficiency Group III nitride light emitting diode is disclosed. The diode includes a Group III nitride-based light emitting region including a plurality of Group III nitride-based layers. A lenticular surface directly contacts one of the Group III nitride-based layers of the light emitting region. The lenticular surface includes a transparent material that is different from the Group III nitride-based layer of the light emitting region that the lenticular surface directly contacts. |
申请公布号 |
US8878209(B2) |
申请公布日期 |
2014.11.04 |
申请号 |
US201414183955 |
申请日期 |
2014.02.19 |
申请人 |
Cree, Inc. |
发明人 |
Edmond John Adam;Slater, Jr. David B.;Bharathan Jayesh;Donofrio Matthew |
分类号 |
H01L33/00;H01L33/22;H01L33/44 |
主分类号 |
H01L33/00 |
代理机构 |
Myers Bigel Sibley & Sajovec, P.A. |
代理人 |
Myers Bigel Sibley & Sajovec, P.A. |
主权项 |
1. A high efficiency Group III nitride light emitting diode comprising:
a Group III nitride-based light emitting region comprising a plurality of Group III nitride-based layers; and a lenticular surface that directly contacts one of said Group III nitride-based layers of said light emitting region, the lenticular surface comprising transparent material that is different from the one of said Group III nitride-based layers of said light emitting region that the lenticular surface directly contacts. |
地址 |
Durham NC US |