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:
Apr. 08, 2025

Filed:

Apr. 09, 2024
Applicants:

Mianyang Hkc Optoelectronics Technology Co., Ltd., Mianyang, CN;

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

Liu He, Mianyang, CN;

Keming Yang, Mianyang, CN;

Rong Tang, Mianyang, CN;

Yizhen Xu, Mianyang, CN;

Feng Jiang, Mianyang, CN;

Baohong Kang, Mianyang, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1341 (2006.01); G02F 1/133 (2006.01); G02F 1/1333 (2006.01); G02F 1/1339 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1341 (2013.01); G02F 1/13306 (2013.01); G02F 1/133357 (2021.01); G02F 1/1339 (2013.01);
Abstract

A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed therebetween. The first substrate includes a first base and a planarization layer disposed on a side of the first substrate adjacent to the liquid crystal layer. A side of the planarization layer adjacent to the liquid crystal layer includes a textured structure, which includes at least one groove path. The first substrate further includes a bottom edge. An extending direction of the at least one groove path forms an included angle with the bottom edge, the included angle being greater than or equal to 45 degrees and less than or equal to 135 degrees. A liquid crystal material in the liquid crystal layer diffuses along the extending direction of the groove path through the groove path based on capillary phenomenon.


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