Invention Grant
- Patent Title: Substrate for wire grid polarizer, wire grid polarizer, manufacturing method for wire grid polarizer, and display device including wire grid polarizer
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Application No.: US15655851Application Date: 2017-07-20
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Publication No.: US10557979B2Publication Date: 2020-02-11
- Inventor: Si Kwang Kim , Han Su Kim , Seung-Yeon Chae , Se Hee Han
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: H.C. Park & Associates, PLC
- Priority: KR10-2016-0125666 20160929
- Main IPC: G02B5/30
- IPC: G02B5/30 ; G02F1/1335

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.
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