Title:
BACKLIGHTING MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/031404
Kind Code:
A1
Abstract:
Provided in the present invention is a backlighting module based on a reflective plate and a Fresnel lens disposed between an LED light source and the reflective plate, forming a non-light guide plate, side light-type LED backlight, capable of simplifying an optical structure of a backlight, and thereby resolving the problems of high weight and high costs of a light guide plate, while improving light effects from an optical point of view.
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Inventors:
XIANG CHANGMING (CN)
Application Number:
PCT/CN2019/117819
Publication Date:
February 25, 2021
Filing Date:
November 13, 2019
Export Citation:
Assignee:
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02F1/13357
Foreign References:
| US20170248823A1 | 2017-08-31 | |||
| US20170248823A1 | 2017-08-31 | |||
| CN101881402A | 2010-11-10 | |||
| CN101910714A | 2010-12-08 | |||
| CN101910714A | 2010-12-08 | |||
| CN103697376A | 2014-04-02 | |||
| CN109061942A | 2018-12-21 | |||
| CN101526692A | 2009-09-09 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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