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.:

US 9664848 B1

PDF
Full Text
Expired
Date of Patent:
May. 30, 2017

Filed:

Dec. 16, 2013
Applicants:

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

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

Inventors:

Young Man Kwon, Beijing, CN;

Tae Sung Kang, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0093 (2013.01); G02B 6/0086 (2013.01); G02B 6/0088 (2013.01);
Abstract

Embodiments of the present invention provide a light guiding plate, a backlight module and a display device. The light guiding plate comprises a body having an effective light guiding region corresponding to an effective display region of a display panel and a peripheral region located at peripheries of the effective light guiding region, and a supporter installed in the peripheral region for providing a support force in a direction opposite to a direction of gravity of the body. Since the supporter provides a support force in a direction opposite to a direction of gravity of the body of the light guiding plate, problem of deformation of the light guiding plate due to gravity can be prevented.


Find Patent Forward Citations

Loading…