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.
Patent No.:
Date of Patent:
May. 23, 2017
Filed:
Jul. 21, 2015
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Boe Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;
Shounian Chen, Beijing, CN;
Dong Chen, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Abstract
A backlight source and a display device are disclosed. The backlight source includes a frame, an optical film sheet, a light guiding plate and an embedded block. The coefficient of volume expansion of the embedded block is greater than the coefficient of volume expansion of the frame; the frame has a first transverse protrusion formed at a side in proximity to a light guiding plate, a bottom surface of the first transverse protrusion is attached to the light guiding plate by pressing, and the bottom surface has a groove provided therein, in which the embedded block is arranged.