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. 01, 2019

Filed:

Jul. 26, 2017
Applicant:

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

Inventor:

Zhenzhen Zhang, Hubei, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 21/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0085 (2013.01); G02B 6/0055 (2013.01); G02B 6/0073 (2013.01); G02B 6/0088 (2013.01);
Abstract

The present disclosure provides a liquid crystal display and a backlight module thereof. The backlight module includes a light guide plate, a reflective layer, an optical film assembly and a light-emitting assembly. The optical film assembly is disposed on a top of the light guide plate, the reflective layer is disposed on a bottom of the light guide plate, the light-emitting assembly includes an LED light bar disposed opposite a light incident surface of the light guide plate and a substrate disposed on a bottom of the LED light bar, and the substrate extends to a bottom of the reflective layer. The present disclosure enlarges the assembly space of the substrate by disposing the substrate on the bottom of the reflective layer and extending the substrate to the bottom of the reflective layer, thereby making it easier to dissipate heat of the LED light bar.


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