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:
Oct. 22, 2024

Filed:

Apr. 22, 2022
Applicant:

Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;

Inventor:

Guangkun Liu, Hubei, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01); G02F 1/13 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133626 (2021.01); G02B 6/0036 (2013.01); G02B 6/0051 (2013.01); G02B 6/0076 (2013.01); G02F 1/1323 (2013.01); G02F 1/133607 (2021.01); G02F 1/133627 (2021.01); G02F 1/29 (2013.01);
Abstract

A backlight module and a display device are provided. The backlight module includes a first light-emitting component and a second light-emitting component. The first light-emitting component includes a regular light guide plate, and an angle between a light emitted by the first light-emitting component and a first direction is less than or equal to a first preset angle, and the first direction is perpendicular to the first direction. The second light-emitting component includes a collimated light guide plate, an angle between a light emitted by the second light-emitting component and the first direction is less than or equal to a second preset angle, and the second preset angle is less than the first preset angle.


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