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. 26, 2020
Filed:
May. 17, 2019
Applicants:
Hefei Boe Display Lighting Co., Ltd., Hefei, Anhui, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Qiping Zhang, Beijing, CN;
Yeshun Xu, Beijing, CN;
Xing Wang, Beijing, CN;
Xiang Liu, Beijing, CN;
Zungan Ling, Beijing, CN;
Assignees:
HEFEI BOE DISPLAY LIGHTING CO., LTD., Hefei, Anhui, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0088 (2013.01);
Abstract
Provided are a light guide plate and a method for preparing the same, a backlight module, and a display device. The light guide plate includes a substrate having a first surface and a second surface; and a dot layer arranged on the second surface, in which the dot layer includes magnetic particles, and the first surface is a light exiting surface of the light guide plate.