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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.:

US 10288939 B1

PDFFull Text
Date of Patent:
May. 14, 2019

Filed:

Aug. 02, 2017

Backlight and manufacturing method thereof, light guide plate and manufacturing method thereof, and display device

Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Beijing Boe Display Technology Co., Ltd., Beijing, CN;

Inventors:

Huijuan Wang, Beijing, CN;

Xue Dong, Beijing, CN;

Yonglian Qi, Beijing, CN;

Fei Wang, Beijing, CN;

Zhenhua Lv, Beijing, CN;

Hongshu Zhang, Beijing, CN;

Assignees:

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;

Attorney:

Intellectual Valley Law, P.C.

Primary Examiner:

Mariceli Santiago

Int. Cl.
CPC ...
F21V 8/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02B 6/004 (2013.01); G02B 6/0031 (2013.01); G02F 1/133605 (2013.01); G02F 1/133621 (2013.01); G02B 6/0026 (2013.01); G02F 2202/36 (2013.01);
Abstract

The present disclosure discloses a backlight and a manufacturing method thereof, a light guide plate and a manufacturing method thereof and a display device. The backlight is a direct type backlight, and the backlight includes: a light guide plate having a main body of a plate shape, a plurality of light emitting units that are placed toward to a plane side of the light guide plate; where the light guide plate comprises a Quantum Dot (QD) layer on a first surface of the main body wherein the first surface is substantially flat.

Find Patent Forward Citations

Wang, Huijuan. (2019). Backlight and manufacturing method thereof, light guide plate and manufacturing method thereof, and display device (U.S. Patent No. 10288939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10288939

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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