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:
Aug. 10, 2021

Filed:

Aug. 21, 2020
Applicants:

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

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

Inventors:

Mengjie Li, Beijing, CN;

Kaiwen Wang, Beijing, CN;

Haifeng Xu, Beijing, CN;

Hui Dong, Beijing, CN;

Aixia Sang, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); B60K 35/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0088 (2013.01); B60K 35/00 (2013.01); G02B 6/0051 (2013.01); G02B 6/0053 (2013.01); B60K 2370/152 (2019.05); B60K 2370/336 (2019.05);
Abstract

A backlight module and a display apparatus are provided. The backlight module includes a film sheet, including a first opening and a second opening; and a light guide plate, including a first limit boss located within the first opening and a second limit boss located within the second opening. The second limit boss limits a position of the film sheet in a first direction; the first limit boss limits the position of the film sheet in a second direction. In the second direction, a first interval between is between a portion of the film sheet that forms the second opening and the second limit boss; and the portion of the film sheet that forms the second opening includes two first sidewalls opposite to each other in the first direction.


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