发明授权
- 专利标题: LED light source
- 专利标题(中): LED光源
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申请号: US11302732申请日: 2005-12-13
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公开(公告)号: US07246931B2公开(公告)日: 2007-07-24
- 发明人: Min-Hsun Hsieh , Chou-Chih Yin , Chia-Liang Hsu , Jen-Shui Wang , Chia-Fen Tsai , Chien-Yuan Wang
- 申请人: Min-Hsun Hsieh , Chou-Chih Yin , Chia-Liang Hsu , Jen-Shui Wang , Chia-Fen Tsai , Chien-Yuan Wang
- 申请人地址: TW Hsinchu
- 专利权人: Epistar Corporation
- 当前专利权人: Epistar Corporation
- 当前专利权人地址: TW Hsinchu
- 代理机构: J.C. Patents
- 优先权: TW93139034A 20041215
- 主分类号: F21V7/04
- IPC分类号: F21V7/04
摘要:
A tube type light emitting diode light source including a light source generator, a light guide and a diffuser is provided. The light source generator includes LEDs arranging in a line. The light guide has a grooved light incident surface and a grooved light-guiding surface. The grooved light incident surface encompasses the LEDs, and the grooved light-guiding surface is adapted for changing the propagating direction of an incident light. The diffuser covers the light guide.
公开/授权文献
- US20060126343A1 LED light source 公开/授权日:2006-06-15