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:
Jun. 06, 2023
Filed:
Sep. 25, 2020
Applicant:
Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;
Inventors:
Bingkun Yin, Hubei, CN;
Guanghui Liu, Hubei, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133553 (2013.01); G02F 1/133615 (2013.01); G02F 1/133528 (2013.01);
Abstract
The present invention provides a backlight and a display apparatus. The backlight comprises a substrate and at least one light source. The substrate has a first surface and a second surface along a thickness direction of the substrate. The first surface and the second surface are both continuous. The first surface has at least one light incident surface in the edge area. A light source is opposed to or in contact with the light incident surface to provide the substrate with light through the light incident surface.