Invention Application
- Patent Title: LIGHT EMITTING DIODE CUP LAMP
- Patent Title (中): 发光二极管灯泡
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Application No.: US13242222Application Date: 2011-09-23
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Publication No.: US20120175655A1Publication Date: 2012-07-12
- Inventor: Chi-Chen Cheng , Wen-Cheng Lu , Chin-Kun Hsieh
- Applicant: Chi-Chen Cheng , Wen-Cheng Lu , Chin-Kun Hsieh
- Applicant Address: TW Hsinchu
- Assignee: LEXTAR ELECTRONICS CORPORATION
- Current Assignee: LEXTAR ELECTRONICS CORPORATION
- Current Assignee Address: TW Hsinchu
- Priority: TW100100536 20110106; TW100113251 20110415
- Main IPC: H01L33/58
- IPC: H01L33/58 ; H01L33/62
Abstract:
A light emitting diode (LED) cup lamp including a base, an LED light source and a light guiding device is disclosed. The LED light source is disposed on the base. The light guiding device is disposed above the LED light source. The light guiding device has a light guiding region facing the LED light source. After the light emitted from the LED light source is guided through the light guiding region, the light is further guided by other parts of the light guiding device so that the light is emitted towards the exterior of the LED cup lamp.
Information query
IPC分类:
