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Title:
LED LIGHT BULB
Document Type and Number:
WIPO Patent Application WO/2018/001290
Kind Code:
A1
Abstract:
An LED light bulb comprises at least one LED light source (50); a driver (12) arranged in an electrical connection with the LED light source (50) to drive and control the LED light source (50) to emit light; a base (10) electrically connecting the driver (12) to an outside power source; a heat sink (11) provided to dissipate heat generated by the LED light source (50), having a supporting portion (30) to receive and support the LED light source (50); a housing (13) joined to the base (10) to accommodate the LED light source (50), the heat sink (11) and the driver (12) to integrate as a whole. The LED light bulb has an appearance of the traditional incandescent light bulb.

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WO/2019/005597NARROW-BAND RED PHOTOLUMINESCENCE MATERIALS FOR SOLID-STATE LIGHT EMITTING DEVICES AND FILAMENTS
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Inventors:
WAN YEHUA (CN)
LIU LINZHANG (CN)
Application Number:
PCT/CN2017/090696
Publication Date:
January 04, 2018
Filing Date:
June 29, 2017
Export Citation:
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Assignee:
ZHEJIANG SHENGHUI LIGHTING CO (CN)
International Classes:
F21K9/232
Foreign References:
CN106195679A2016-12-07
CN205842279U2016-12-28
CN105972461A2016-09-28
CN205842277U2016-12-28
CN103423646A2013-12-04
CN103672526A2014-03-26
CN104879661A2015-09-02
EP2295849A12011-03-16
Other References:
See also references of EP 3479010A4
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
Download PDF:
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