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. 21, 2025

Filed:

Oct. 28, 2021
Applicants:

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

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

Inventors:

Zhuang Xu, Beijing, CN;

Jixing Sun, Beijing, CN;

Changjia Fu, Beijing, CN;

Dan Li, Beijing, CN;

Zhaoshou Tian, Beijing, CN;

Shanlei Hou, Beijing, CN;

Hongbo Feng, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2005.12); G02F 1/1335 (2005.12); G02F 1/13357 (2005.12);
U.S. Cl.
CPC ...
G02F 1/133317 (2020.12); G02F 1/13336 (2012.12); G02F 1/133504 (2012.12); G02F 1/133512 (2012.12); G02F 1/133602 (2012.12); G02F 2202/28 (2012.12);
Abstract

A display module, a display device, and a backlight module avoid bad image quality. The display module includes: a backlight module and a display panel, and the backlight module includes: a back plate, a first light source and a middle frame, wherein the back plate includes a bottom plate; the first light source is on the bottom plate; the middle frame is between the bottom plate and the display panel, a concave part is on a surface of the middle frame adjacent to the display panel, and a second light source is in the concave part, such that bad image quality of the edge shadow of the display module is effectively avoided by arranging the second light source in the concave part of the surface of the middle frame adjacent to the display panel.


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