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:
Jul. 10, 2018

Filed:

Aug. 31, 2016
Applicants:

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

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

Inventors:

Qingping Yin, Beijing, CN;

Ruijun Dong, Beijing, CN;

Tingting Zhao, Beijing, CN;

Caizheng Zhang, Beijing, CN;

Hai Kang, Beijing, CN;

Xuerong Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0065 (2013.01); G02B 6/002 (2013.01); G02B 6/0018 (2013.01);
Abstract

The present disclosure relates to a field of display technology and discloses a light guide plate and a method of producing the same. The light guide plate includes a body having a surface which forms an incident surface, an exit surface and a slope, wherein the incident surface is perpendicular to the exit surface, and the incident surface and the exit surface are connected by the slope, wherein in a direction perpendicular to the incident surface and from the incident surface towards the exit surface, thickness of location of the light guide plate where the slope is formed is gradually reduced, and wherein the slope is provided with a light guide component for guiding the light that is emitted towards the slope towards an area inside the light guide plate that corresponds to the exit surface.


Find Patent Forward Citations

Loading…