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:
Oct. 22, 2019
Filed:
Aug. 06, 2015
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/08 (2018.01); F21V 3/04 (2018.01); H01L 33/50 (2010.01); F21K 9/64 (2016.01); F21K 9/66 (2016.01); F21V 17/10 (2006.01);
U.S. Cl.
CPC ...
F21V 3/08 (2018.02); F21K 9/66 (2016.08); F21V 3/049 (2013.01); F21V 17/101 (2013.01); H01L 33/505 (2013.01); F21K 9/64 (2016.08); H01L 33/502 (2013.01); H01L 33/504 (2013.01);
Abstract
An embodiment of the present invention relates to a phosphor plate, which is a plate-shaped photo-conversion structure in which a phosphor is dispersed inside of a glass matrix, and has an uneven surface comprising at least one type of pattern, formed on at least one surface of the both surfaces of the plate, wherein the pattern occupies 70-95% of the area of the one surface.