Invention Grant
- Patent Title: Light-emitting diode lamp and method of making
- Patent Title (中): 发光二极管灯及其制作方法
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Application No.: US13273850Application Date: 2011-10-14
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Publication No.: US08905600B2Publication Date: 2014-12-09
- Inventor: Chih-Hsuan Sun , Hsiao-Wen Lee
- Applicant: Chih-Hsuan Sun , Hsiao-Wen Lee
- Applicant Address: TW Hsin-Chu
- Assignee: TSMC Solid State Lighting Ltd.
- Current Assignee: TSMC Solid State Lighting Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Haynes and Boone, LLP
- Main IPC: F21V29/02
- IPC: F21V29/02 ; F21K99/00 ; F21V29/00 ; F21V3/00 ; F21Y101/02

Abstract:
A Light-Emitting Diode (LED) lamp includes a heat sink with a number of passive air flow ducts defined at least partially by fins of the heat sink and a cover plate over the fins. The heat sink includes a body with a cavity, a number of fins radiating outwards from the body, and a cover plate covering the fins. Each passive air flow duct includes top and bottom openings for air flow.
Public/Granted literature
- US20120106140A1 LIGHT-EMITTING DIODE LAMP AND METHOD OF MAKING Public/Granted day:2012-05-03
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