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:
Dec. 03, 2024
Filed:
Feb. 07, 2021
Applicants:
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Haifeng Xu, Beijing, CN;
Kaiwen Wang, Beijing, CN;
Assignees:
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133611 (2013.01); G02F 1/133607 (2021.01); G02F 1/133608 (2013.01); G02F 1/133605 (2013.01);
Abstract
An optical membrane, a backlight module and a display device are disclosed. The optical membrane includes a membrane body and at least two lugs, and the lugs are connected to two opposite sides of the membrane body and form an integral structure with the membrane body. Grooves are provided in connection lines between the lugs and the membrane body, and the grooves extend along the connection lines.