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.

Date of Patent:
Nov. 23, 2021

Filed:

May. 09, 2019
Applicant:

AU Optronics Corporation, Hsinchu, TW;

Inventors:

Tsai-Sheng Lo, Hsinchu, TW;

Chih-Chiang Chen, Hsinchu, TW;

Ming-Jui Wang, Hsinchu, TW;

Sheng-Kai Lin, Hsinchu, TW;

Sheng-Ming Huang, Hsinchu, TW;

Chia-Hsin Chung, Hsinchu, TW;

Hui-Ku Chang, Hsinchu, TW;

Wei-Chi Wang, Hsinchu, TW;

Jen-Kuei Lu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02F 1/133514 (2013.01); G02F 1/133357 (2021.01); G02F 1/133519 (2021.01); G02F 1/133548 (2021.01);
Abstract

A polarizer substrate includes a substrate, an organic planarization layer, an inorganic buffer layer, and a plurality of strip-shaped polarizer structures. The organic planarization layer is located on the substrate. The inorganic buffer layer is located on the organic planarization layer. The inorganic buffer layer has a plurality of trenches located on a first surface. The trenches do not penetrate through the inorganic buffer layer. The strip-shaped polarizer structures are located on the first surface of the inorganic buffer layer. Each of the trenches is located between two adjacent polarizer structures. A display panel is also provided.


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