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:
Mar. 20, 2018
Filed:
Dec. 23, 2013
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
You-Min Shin, Chungcheongnam-do, KR;
Hyun-Min Kim, Uiwang-si, KR;
Hong-shik Shim, Seoul, KR;
Young Oh, Uiwang-si, KR;
Chul-Ho Jeong, Gwangju-si, KR;
Eun-Young Cho, Chungcheongnam-do, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Cheil Industries, Inc., Gyeongsangbuk-do, KR;
Abstract
Optical films for reducing color shift, and organic light-emitting display apparatuses, employing the same include a first lens pattern layer including a plurality of first grooves, and a second lens pattern layer on the first lens pattern layer having the plurality of first grooves. The second lens pattern layer has a plurality of second grooves crossing the plurality of first grooves. The plurality of first and second grooves are each shaped in the form of a stripe.