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. 11, 2020
Filed:
Jul. 20, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Si Kwang Kim, Daegu, KR;
Han Su Kim, Seoul, KR;
Seung-Yeon Chae, Hwaseong-si, KR;
Se Hee Han, Seoul, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3058 (2013.01); G02F 1/133512 (2013.01); G02F 1/133528 (2013.01); G02F 1/133514 (2013.01); G02F 2001/133548 (2013.01);
Abstract
A wire grid polarizer substrate including a wire grid base layer having a first surface and a second surface opposing each other, and an engraved trench extending along a first direction and having a concave shape penetrating into the second surface from the first surface of the wire grid base layer.