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Patent Searching and Data


Title:
OMNIDIRECTIONAL LED LIGHT BULB
Document Type and Number:
WIPO Patent Application WO/2012/075891
Kind Code:
A8
Abstract:
An omnidirectional LED light bulb comprising a bulb head (1), a heat dissipating housing (2), a circuit board (5), an LED light source (3), and a bulb cover (4). The heat dissipating housing (2) is provided with a protruded platform (6) with a pillar-shaped LED light source (3) of multi-prismatic pillar head. LED chips (9) are arranged on the top and lateral surfaces of the pillar head, and a circular reflective surface (10) is arranged on the rear end of the pillar head. The LED light bulb has the advantages of high rear end light flux, omnidirectional luminescence and uniform illumination.

Inventors:
LIU SHUGAO (CN)
AN JIANCHUN (CN)
Application Number:
PCT/CN2011/082941
Publication Date:
March 21, 2013
Filing Date:
November 25, 2011
Export Citation:
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Assignee:
SHANDONG KAIYUAN ELECTRONIC CO LTD (CN)
LIU SHUGAO (CN)
AN JIANCHUN (CN)
International Classes:
F21V13/00; F21V17/12; F21V19/00; F21Y101/02
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (Block CHaixing Building,16 Danling Stree, Haidian District Beijing 0, CN)
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