Invention Application
- Patent Title: High Power Lamp and LED Device Thereof
- Patent Title (中): 大功率灯及其LED灯具
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Application No.: US11755196Application Date: 2007-05-30
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Publication No.: US20080174247A1Publication Date: 2008-07-24
- Inventor: Jyh Ming Yu , David Shau Chew Wang , Jen Chien Wang , Hsieh Chang Huang
- Applicant: Jyh Ming Yu , David Shau Chew Wang , Jen Chien Wang , Hsieh Chang Huang
- Applicant Address: TW Hsinchu
- Assignee: POLYTRONICS TECHNOLOGY CORPORATION
- Current Assignee: POLYTRONICS TECHNOLOGY CORPORATION
- Current Assignee Address: TW Hsinchu
- Priority: TW096201379 20070124
- Main IPC: H05B37/02
- IPC: H05B37/02 ; H01J7/44
Abstract:
A high-power LED lamp comprises a cuplike lamp housing, an LED device, an adapter and a circuit board. The inner surface of the cuplike lamp housing is a reflective curved surface for reflecting the light from the LED device disposed at the bottom the cuplike lamp housing, so as to improve the lighting efficiency. The position of the LED device has the relation: 0.05
Information query
