Title:
BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/236266
Kind Code:
A1
Abstract:
A backlight module (100) and a display device. The backlight module (100) comprises: a light guide plate (10) of which a light exit surface (11) comprises light-emitting portion units (110) arranged in multiple rows; a backlight plate (20) disposed on the light guide plate (10), the backlight plate (20) being provided with a plurality of light-transmitting hole units (21); and a shutter layer (30) disposed on the backlight plate (20), the shutter layer (30) being provided with a plurality of shutter units (31), the shutter units (31) being arranged corresponding to the light-transmitting hole units (21), and the shutter units (31) being used for controlling whether the light transmitted through the light-transmitting hole units (21) passes through the shutter layer (30).
Inventors:
ZHAO BIN (CN)
XIAO JUNCHENG (CN)
LIU JUNLING (CN)
XIAO JUNCHENG (CN)
LIU JUNLING (CN)
Application Number:
PCT/CN2022/101232
Publication Date:
December 14, 2023
Filing Date:
June 24, 2022
Export Citation:
Assignee:
HUIZHOU CHINA STAR OPTOELECTRONICS DISPLAY CO LTD (CN)
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
TCL CHINA STAR OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G02F1/13357
Foreign References:
| CN201156371Y | 2008-11-26 | |||
| CN104075186A | 2014-10-01 | |||
| CN1881034A | 2006-12-20 | |||
| CN213750389U | 2021-07-20 | |||
| CN203771205U | 2014-08-13 | |||
| US8408775B1 | 2013-04-02 | |||
| TW201305668A | 2013-02-01 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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