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. 08, 2021
Filed:
Dec. 04, 2018
Applicants:
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Boe Vision-electronic Technology Co., Ltd., Hefei, CN;
Inventor:
Yu Zhang, Beijing, CN;
Assignees:
BOE Technology Group Co., Ltd., Beijing, CN;
Hefei BOE Vision-Electronic Technology Co.,Ltd., Anhui, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/0268 (2013.01); G02B 5/0226 (2013.01); G02B 5/0242 (2013.01); G02B 6/0051 (2013.01); G02B 6/0065 (2013.01); G02B 5/0278 (2013.01);
Abstract
The disclosure discloses a diffusion sheet, a method for fabricating the same, a backlight module, and a display device, and the diffusion sheet includes: a substrate; and a diffusion layer arranged on a side of the substrate, wherein the diffusion layer includes a first base layer, and a plurality of diffusion particles and a plurality of self-lubricating particles distributed in the first base layer.