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:
Aug. 27, 2013
Filed:
Oct. 18, 2010
Applicants:
Young Joo Ahn, Seoul, KR;
Jongchan Park, Seoul, KR;
Young Jin Kim, Seoul, KR;
Anna Han, Seoul, KR;
Inventors:
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The optical film may include a base film including a material having optical transmittance and a thermal resistance, a matrix layer disposed on the base film which may include a fluorescent material, and a protective layer disposed on the matrix layer and which may include a material having adhesive property.