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:
Feb. 21, 2017
Filed:
Jul. 20, 2015
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Hong-shik Shim, Seoul, KR;
Eun-young Cho, Chungcheongnam-do, KR;
Hyun-min Kim, Uiwang-si, KR;
You-min Shin, Chungcheongnam-do, KR;
Young Oh, Uiwang-si, KR;
Chul-ho Jeong, Gwangju-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Cheil Industries, Inc., Gyeongsangbuk-do, KR;
Abstract
Optical films, and organic light-emitting display devices employing the same, include a high refractive index pattern layer including a lens pattern region and a non-pattern region alternately formed, wherein the lens pattern region includes a plurality of grooves each having a depth larger than a width thereof, and the non-pattern region has no pattern; and a low refractive index pattern layer formed of a material having a refractive index smaller than a refractive index of the high refractive index pattern layer, wherein the low refractive index pattern includes a plurality of filling portions filling the plurality of grooves.