发明名称 |
IMPROVEMENTS IN EXTERNAL LIGHT EFFICIENCY OF LIGHT EMITTING DIODES |
摘要 |
<p>A method to improve the external light efficiency of light emitting diodes, the method comprising etching an external surface of an n-type layer of the light emitting diode to form surface texturing, the surface texturing reducing internal light reflection to increase light output. A corresponding light emitting diode is also disclosed.</p> |
申请公布号 |
EP2052417(A4) |
申请公布日期 |
2011.04.27 |
申请号 |
EP20070794271 |
申请日期 |
2007.08.16 |
申请人 |
TINGGI TECHNOLOGIES PRIVATE LIMITED |
发明人 |
KANG, XUEJUN;CHEN, ZHEN;NG, TIEN KHEE;LAM, JENNY;YUAN, SHU |
分类号 |
H01L33/00;H01L33/22;H01L33/40 |
主分类号 |
H01L33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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