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:
Mar. 08, 2022

Filed:

Mar. 06, 2021
Applicants:

Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, CN;

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

Inventors:

Kaiwen Wang, Beijing, CN;

Haifeng Xu, Beijing, CN;

Yong Ma, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); F21V 8/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0088 (2013.01); G02B 6/0055 (2013.01); G02F 1/133317 (2021.01); G02F 1/133524 (2013.01); G02F 1/133314 (2021.01); G02F 2201/54 (2013.01);
Abstract

A display module and a display device are described. The display module includes a back plate; a light guide plate disposed on a side of the back plate; a frame including a first base part and a first bulge extending inward, where the first bulge has a first bottom surface, a first end surface, and a second bottom surface jointed in sequence, an end part of the light guide plate is received in a first accommodating cavity and has a first spacing relative to the first bottom surface; an optical film layer disposed on the side of the light guide plate facing away from the back plate, and an end part thereof is located in a second accommodating cavity and has a second spacing relative to the second bottom surface; the first spacing is smaller than the second spacing.


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