Title:
BOTTOM LIGHTING LED BACKLIGHT MODULE AND DISPLAY COMPRISING BACKLIGHT MODULE
Document Type and Number:
WIPO Patent Application WO/2017/088447
Kind Code:
A1
Abstract:
A bottom lighting LED backlight module and a display comprising the backlight module. The bottom lighting LED backlight module comprises a backplane (21), a reflection film (22), an LED light source (23), and a diffusion plate (24). The LED light source (23) is located over the reflection film (22). The backplane (21) is located below the reflection film (22). The diffusion plate (24) is located over the LED light source (23). The bottom lighting LED backlight module also comprises a reflective material coating layer (25) located at a local region of the lower surface of the diffusion plate (24). The bottom lighting LED backlight module overcomes the problem of a dark region (141, 241) of the bottom lighting LED backlight module, and improves the picture quality of the bottom lighting LED backlight module, thereby improving user experience.
Inventors:
FU CHANGJIA (CN)
Application Number:
PCT/CN2016/084990
Publication Date:
June 01, 2017
Filing Date:
June 06, 2016
Export Citation:
Assignee:
LE HOLDINGS BEIJING CO LTD (CN)
LE SHI ZHI XIN ELECTRONIC TECH (TIANJIN) LTD (CN)
LE SHI ZHI XIN ELECTRONIC TECH (TIANJIN) LTD (CN)
International Classes:
G02F1/13357; F21S8/00
Foreign References:
| CN103235352A | 2013-08-07 | |||
| CN102422077A | 2012-04-18 | |||
| CN1797090A | 2006-07-05 | |||
| CN205176442U | 2016-04-20 | |||
| US20050200773A1 | 2005-09-15 | |||
| CN101118348A | 2008-02-06 |
Attorney, Agent or Firm:
BEIJING UNI-INTEL PATENT AND TRADEMARK OFFICE (CN)
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