Invention Grant
- Patent Title: Wide-angle LED lighting lamp with high heat-dissipation efficiency and uniform illumination
- Patent Title (中): 广角LED照明灯具有散热效率高，照明均匀
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Application No.: US12407562Application Date: 2009-03-19
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Publication No.: US07936119B2Publication Date: 2011-05-03
- Inventor: Yung Pun Cheng
- Applicant: Yung Pun Cheng
- Applicant Address: CN
- Assignee: Yung Pun Cheng
- Current Assignee: Yung Pun Cheng
- Current Assignee Address: CN
- Agency: Baker & McKenzie LLP
- Priority: CN200820138251U 20081016
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H01J63/04
Abstract:
LED lighting lamps provide optimum heat dissipation efficiency, wide illumination beam angles, and substantially uniform illumination intensity. Generally, the disclosed LED lamps comprise at least one LED lighting element and a substrate with a plurality of inclined planes.
Public/Granted literature
- US20100096966A1 WIDE-ANGLE LED LIGHTING LAMP WITH HIGH HEAT-DISSIPATION EFFICIENCY AND UNIFORM ILLUMINATION Public/Granted day:2010-04-22
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