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:
Jul. 09, 2019
Filed:
Jul. 13, 2017
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Taewoo Kim, Seoul, KR;
Jung Gun Nam, Suwon-si, KR;
Sangwook Lee, Yongin-si, KR;
Gugrae Jo, Asan-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02B 5/18 (2006.01); G02B 27/28 (2006.01); G02F 1/139 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133504 (2013.01); G02B 5/1819 (2013.01); G02B 5/3058 (2013.01); G02B 27/281 (2013.01); G02F 1/1393 (2013.01); G02F 2001/133742 (2013.01);
Abstract
A polarizer includes a base substrate, a wire grid layer having a plurality of protrusions forming a substantially uniform wire grid with a plurality of air gaps disposed between the protrusions, a first layer disposed on the wire grid layer, the first layer including silicon oxide; and a second layer disposed on the first layer, the second layer silicon nitride. Display apparatus incorporating the polarizer and methods of making the same also are disclosed.