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:
Oct. 19, 2021
Filed:
Apr. 25, 2019
Applicants:
Boe Optical Science and Technology Co., Ltd., Jiangsu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Tao Wang, Beijing, CN;
Assignees:
BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD., Jiangsu, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/004 (2013.01); G02B 6/0055 (2013.01); G02B 6/0065 (2013.01);
Abstract
A light guide structure, a manufacturing method of the light guide structure, a module and a display device are provided. The light guide structure includes: at least two light guide layers; and a plurality of dot structures between adjacent ones of the light guide layers.