Title:
PHOSPHOR-CONVERTED SINGLE-COLOR LED INCLUDING A LONG-WAVELENGTH PASS FILTER
Document Type and Number:
WIPO Patent Application WO/2011/129538
Kind Code:
A3
Abstract:
The present invention relates to a phosphor-converted single-color LED including a long-wavelength pass filter having a specific configuration. The phosphor conversion single-color LED of the present invention has exceedingly excellent color purity and efficiency even when a nano- or micro-powder phosphor is used.
Inventors:
DO YOUNG-RAG (KR)
SUNG YEON-GOOG (KR)
SUNG YEON-GOOG (KR)
Application Number:
PCT/KR2011/002271
Publication Date:
February 02, 2012
Filing Date:
April 01, 2011
Export Citation:
Assignee:
UNIV KOOKMIN IND ACAD COOP FOUND (KR)
PSI CO LTD (KR)
DO YOUNG-RAG (KR)
SUNG YEON-GOOG (KR)
PSI CO LTD (KR)
DO YOUNG-RAG (KR)
SUNG YEON-GOOG (KR)
International Classes:
H01L33/50
Foreign References:
| US20040252509A1 | 2004-12-16 | |||
| US5813753A | 1998-09-29 | |||
| KR20090000470A | 2009-01-07 | |||
| US20070285000A1 | 2007-12-13 | |||
| JP2008235827A | 2008-10-02 |
Other References:
See also references of EP 2560217A4
Attorney, Agent or Firm:
CHUNG HYUN PATENT & LAW FIRM (4-4 Yangjae-dong Seocho-gu, Seoul 137-130, KR)
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Claims: