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.
Patent No.:
Date of Patent:
Apr. 18, 2023
Filed:
Nov. 15, 2021
Applicants:
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Yu Zhang, Beijing, CN;
Miao Liu, Beijing, CN;
Shixin Geng, Beijing, CN;
Bochang Wang, Beijing, CN;
Zhanchang Bu, Beijing, CN;
Assignees:
Beijing BOE Display Technology Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1333 (2006.01); G02F 1/13357 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133531 (2021.01); G02F 1/13338 (2013.01); G02F 1/133606 (2013.01); G06F 3/0412 (2013.01);
Abstract
A display panel, a touch display panel, and a display device are provided. The touch display panel includes a first polarizer, a liquid crystal cell, and a backlight assembly, wherein a pencil hardness of the first polarizer is not less than 3H and not greater than 9H; the first polarizer is arranged at a side of the liquid crystal cell distal to the backlight assembly.