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Title:
BACKLIGHT MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/044949
Kind Code:
A1
Abstract:
A backlight module and a display device. The backlight module comprises a light guide plate (103), a first light-emitting module (104), and a second light-emitting module (105). At least one side edge of the light guide plate (103) comprises a plurality of protruding portions (1032) and a plurality of recessed portions (1031). The first light-emitting module (104) comprises a plurality of light-emitting elements (L1) arranged corresponding to the recessed portions (1031), and the light-exiting surfaces of the light-emitting elements (L1) face first light-incident surfaces (1031a). The second light-emitting module (105) comprises a plurality of second light-emitting elements (L2) arranged corresponding to the protruding portions (1032), and the light-existing surfaces of the second light-emitting elements (L2) face second light-incident surfaces (1032a).

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Inventors:
ZHU LEI (CN)
ZHANG JIE (CN)
Application Number:
PCT/CN2021/121753
Publication Date:
March 30, 2023
Filing Date:
September 29, 2021
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02B6/00
Foreign References:
CN104216170A2014-12-17
CN109143685A2019-01-04
CN101446711A2009-06-03
CN112002217A2020-11-27
US10962829B12021-03-30
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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