The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 2015
Filed:
Nov. 04, 2013
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/80 (2006.01); C09K 11/79 (2006.01); H01L 33/50 (2010.01); C09K 11/77 (2006.01); C09K 11/08 (2006.01); C04B 35/597 (2006.01);
U.S. Cl.
CPC ...
H01L 33/502 (2013.01); C04B 35/597 (2013.01); C09K 11/0883 (2013.01); C09K 11/7774 (2013.01); C09K 11/7792 (2013.01); C04B 2235/3225 (2013.01); C04B 2235/3229 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48247 (2013.01);
Abstract
Disclosed are a phosphor and a light emitting device including the same. The light emitting device includes a light emitting chip, a phosphor layer on the light emitting chip, and a phosphor added into the phosphor layer to absorb a light emitted from the light emitting chip and emit a central wavelength having a first blue color. The phosphor has a composition formula of LaOSiAlN:Ce, a range of the x is 2≦x≦8, and a range of the y is 3≦y≦12.