Title:
METHOD FOR SYNTHESIZING LOWER COLOR TEMPERATURE LIGHT AND LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/116351
Kind Code:
A1
Abstract:
A method for synthesizing warm light with a lower color temperature and a lighting
device using the same comprise an LED element (4), phosphor powder (5) which can
be excited by the LED element (4), and a sealing colloid (1) for sealing the LED
element (4) and the phosphor powder (5). An electrode bracket (2) is led out from
the sealing colloid (1) to connect the LED element (4) with an external power supply.
The lighting peak wavelength of the LED element (4) is 460-500nm, and the excited
lighting peak wavelength of the phosphor powder (5) is 580-630nm.
Inventors:
FAN BEN (CN)
Application Number:
PCT/CN2007/001524
Publication Date:
October 02, 2008
Filing Date:
May 10, 2007
Export Citation:
Assignee:
HE SHAN LIDE ELECTRONIC ENTPR (CN)
FAN BEN (CN)
FAN BEN (CN)
International Classes:
F21S2/00; H01L33/50; F21Y101/02
Foreign References:
| CN1633718A | 2005-06-29 | |||
| US20050194604A1 | 2005-09-08 | |||
| US6603258B1 | 2003-08-05 | |||
| CN1906269A | 2007-01-31 | |||
| CN1927996A | 2007-03-14 | |||
| US6509651B1 | 2003-01-21 | |||
| CN101050850A | 2007-10-10 | |||
| CN101047219A | 2007-10-03 |
Attorney, Agent or Firm:
ADVANCE CHINA I. P. LAW OFFICE (MinhuiSuite 918-920, 9/F., Dong Shan Plaza, No.69 Xianlie Central Road, Yuexiu District,Guangzhou, Guangdong 5, CN)
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