Title:
SIDE-TYPE BACKLIGHT MODULE WITH TRAPEZOIDAL INCIDENT LIGHT
Document Type and Number:
WIPO Patent Application WO/2018/014308
Kind Code:
A1
Abstract:
Disclosed are a display device, and a side-type backlight module with trapezoidal incident light in the display device. The side-type backlight module with trapezoidal incident light comprises a light guide plate (1) and a light source panel (4), a side edge of the light guide plate (1) being provided with a trapezoidal incident light groove (2), light sources (3) being provided on the light source panel (4), the light sources (3) being provided in the trapezoidal incident light groove (2), and the light sources (3) being adhered to the trapezoidal incident light groove (2). By providing the trapezoidal incident light groove (2) on the light guide plate, the light sources (3) are provided in the trapezoidal incident light groove (2), increasing the diffusion of the light sources (3) in the light guide plate (1), and improving the utilisation rate of the light sources (3), wherein on the basis of keeping the brightness unchanged, the number of light sources (3) can be reduced to achieve narrower edges of the backlight module.
Inventors:
ZHOU ZHAOMEI (CN)
Application Number:
PCT/CN2016/090928
Publication Date:
January 25, 2018
Filing Date:
July 21, 2016
Export Citation:
Assignee:
ZHOU ZHAOMEI (CN)
International Classes:
F21S2/00; F21V8/00; G02F1/13357
Foreign References:
| CN202253055U | 2012-05-30 | |||
| CN202916457U | 2013-05-01 | |||
| CN103576383A | 2014-02-12 | |||
| CN101477271A | 2009-07-08 | |||
| CN101463968A | 2009-06-24 | |||
| US20030184990A1 | 2003-10-02 |
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