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:
Apr. 04, 2017
Filed:
Dec. 29, 2011
Applicants:
Seon OH Hwang, Uiwang-si, KR;
Yong Woon Kim, Uiwang-si, KR;
Hae Ryong Chung, Uiwang-si, KR;
Inventors:
Assignee:
Cheil Industries, Inc., Gumi-Si, Kyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02B 27/28 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G02B 5/305 (2013.01); H01L 51/5281 (2013.01); H01L 2251/5338 (2013.01);
Abstract
A folder type polarizing film for OLEDs and a display device, the film including a polarizer; a transparent support attached to an upper surface of the polarizer, the transparent support being a cycloolefin polymer film; and a compensation film attached to a lower surface of the polarizer, the compensation film being a cycloolefin polymer having a phase difference of λ/4 relative to a polarization axis of the polarizer.