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:
May. 03, 2022
Filed:
Apr. 01, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Dae Won Kim, Hwaseong-si, KR;
Yukihiro Miyazawa, Anyang-si, KR;
Seung Hee Lee, Hwaseong-si, KR;
Kyung Hwan Jeon, Hwaseong-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133504 (2013.01); G02F 1/133514 (2013.01); G02F 1/133528 (2013.01); G02F 1/133531 (2021.01);
Abstract
An optical film for a display device includes: a base layer; a pattern layer disposed on the base layer and having a repeating pattern of valleys and peaks; a plurality of first elongated scattering members disposed on upper surfaces of the valleys; and a cover layer having a shape that is complementary to and coupled with the repeating pattern of valleys and peaks, with the elongated scattering members being disposed between the pattern layer and the cover layer.