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. 16, 2017
Filed:
Sep. 19, 2013
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Assignee:
BOE Technology Group Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); F21V 8/00 (2006.01); G03F 7/20 (2006.01); G02B 1/11 (2015.01); G03F 7/00 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0058 (2013.01); B29D 11/00663 (2013.01); G02B 1/11 (2013.01); G02B 6/0036 (2013.01); G02B 6/0055 (2013.01); G02B 6/0063 (2013.01); G02B 6/0065 (2013.01); G02B 6/0076 (2013.01); G03F 7/0005 (2013.01); G03F 7/2002 (2013.01);
Abstract
A manufacturing method of the light guide plates, a light guide plate made by the method and a double-side display device comprising the light guide plate. The manufacturing method of a light guide plate comprises: forming a plurality of alternating first grooves () and second grooves () on a surface of a transparent substrate (); forming a first reflective layer () on a surface of the first groove (); and forming a transparent protective layer () on the entire surface of the substrate. According to the present disclosure, a light guide plate is provided that can be used in the double-side display device.