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. 27, 2018

Filed:

Aug. 06, 2015
Applicants:

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

Hefei Boe Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;

Inventor:

Kuhyun Park, Beijing, CN;

Assignees:

BOE TECHNOLOGY GROUP CO., LTD., Chaoyang District, Beijing, CN;

HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1362 (2006.01); G02F 1/1333 (2006.01); G02F 1/13363 (2006.01); H01L 51/52 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02F 1/1335 (2013.01); G02F 1/1362 (2013.01); G02F 1/13363 (2013.01); G02F 1/133308 (2013.01); H01L 51/5281 (2013.01); G02F 1/1368 (2013.01); G02F 1/13338 (2013.01); G02F 2001/133331 (2013.01); G02F 2001/133531 (2013.01); G02F 2001/133562 (2013.01); G02F 2001/133567 (2013.01); G02F 2413/01 (2013.01);
Abstract

The embodiment of the present invention provides a display panel, which belongs to the field of display technology. The display panel comprises: a first polarizing layer, a display substrate, a second polarizing layer and a phase difference film; wherein the first polarizing layer is arranged at one side of the display substrate, and the first polarizing layer is arranged between the second polarizing layer and the display substrate, a transmission axis direction of the first polarizing layer and a transmission axis direction of the second polarizing layer are perpendicular to each other; the phase difference film is arranged between the first polarizing layer and the second polarizing layer. The present invention arranges a second polarizing layer and a phase difference film on the basis of the existing display panel, such that only the linearly polarized light whose polarizing direction is parallel to the transmission axis direction of the second polarizing layer can be emitted from the display panel, hence, the user whose viewing angle is perpendicular to the display panel can see the content in the display panel, while the user whose viewing angle is in other directions cannot see the contents in the display panel, thereby protecting the user's privacy effectively.


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Park, Kuhyun. (2018). Display panel and display device (U.S. Patent No. 10139670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10139670

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