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. 25, 2014
Filed:
Mar. 07, 2013
Applicant:
Samsung Corning Precision Materials Co., Ltd., Gyeongsangbuk-do, KR;
Inventors:
Eun Young Cho, ChungCheongNam-Do, KR;
Eui Soo Kim, ChungCheongNam-Do, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2006.01); G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
G02B 5/22 (2013.01); F21V 9/00 (2013.01);
Abstract
An optical filter which minimizes color shift, increases brightness and improves visibility and an organic light-emitting display having the same. The optical filter includes a micro pattern film disposed on an organic light-emitting panel. The micro pattern film includes a base material and a micro pattern engraved from the surface of the base material that adjoins the organic light-emitting panel. The micro pattern has a plurality of engraved shapes with a non-circular cross-section which has a depth greater than a width.