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:
Sep. 22, 2015
Filed:
Jun. 21, 2014
Applicants:
Moon Yeon Lee, Uiwang-si, KR;
Kyoung Ah OH, Uiwang-si, KR;
Kyu Yeol IN, Uiwang-si, KR;
Inventors:
Assignee:
CHEIL INDUSTRIES, INC., Gumi-si, Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 31/14 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3083 (2013.01); G02B 5/3025 (2013.01);
Abstract
A polarizing plate for an OLED and an OLED display, the polarizing plate including a polarizer; a first retardation layer on a lower side of the polarizer; a second retardation layer on a lower side of the first retardation layer; and a pattern layer on a lower side of the second retardation layer, the pattern layer including a plurality of engraved patterns on a lower side thereof.