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:
Sep. 12, 2017

Filed:

May. 15, 2015
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Kairan Liu, Beijing, CN;

Yanbing Wu, Beijing, CN;

Wenbo Li, Beijing, CN;

Xiangyan Zhang, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1368 (2006.01); H01L 27/12 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 5/30 (2013.01); G02B 5/3058 (2013.01); G02F 1/1368 (2013.01); G02F 1/133536 (2013.01); H01L 27/1214 (2013.01); G02F 2001/133548 (2013.01);
Abstract

The invention relates to the display technology field, and particularly to a wire grid polarizer, a manufacturing method thereof, a display panel and a display device. The wire grid polarizer comprises a substrate, in which wire grid structures are arranged at intervals in an array, to allow light to penetrate from the grid pitches thereof, with the other area except the wire grid structures of the substrate being a continuous opaque area. Due to the wire grid polarizer being provided with the wire grid structures arranged at intervals in a array, local light transmitting areas can be formed, and light emergence can be controlled more flexibly. A display panel using the wire grid polarizer can effectively lower the light absorption rate, also avoid peripheral light leakage in a non-subpixel area, and prevent the light leakage of the pixels themselves; correspondingly, a display device using the display panel can improve the light utilization rate, and achieve a good display effect.


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