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:
Sep. 29, 2015

Filed:

Sep. 26, 2014
Applicants:

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

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

Inventors:

Yong Song, Beijing, CN;

Rui Li, Beijing, CN;

Gang Yang, Beijing, CN;

Jun Long, Beijing, CN;

Hongkun Zhang, Beijing, CN;

Xijun An, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05K 5/02 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0085 (2013.01); G02B 6/0023 (2013.01);
Abstract

The present invention provides a backlight module and a display device. The backlight module comprises a light source and a backplate comprising a baseplate and a side plate surrounding edges of the baseplate, wherein the light source is provided on the side plate, the baseplate is formed by jointing a plurality of sub-baseplates with different heat conductivities together, and the plurality of sub-baseplates can allow heat generated by the light source to be circulated and led out. In the backlight module provided by the present invention, by jointing a plurality of sub-baseplates with different heat conductivities together to form the baseplate, heat generated by the light source can be circulated and conducted along the sub-baseplates with different heat conductivities, which greatly accelerates heat conduction in the baseplate, may cause the overall temperature of the baseplate to be lowered rapidly and be more uniform, and avoids appearance of wrinkles in film layer with smaller thickness in the backlight module. With the above backlight module, the display device becomes lighter and thinner, and can also ensure good display luminance and display quality.


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