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Patent Searching and Data


Title:
BACKLIGHT MODULE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/000283
Kind Code:
A1
Abstract:
A backlight module (100) and a display apparatus. The backlight module (100) mainly comprises: a supporting structure (400), which is arranged on a substrate (310) and has at least one positioning portion (420), wherein the positioning portion (420) extends to a top face of at least one light source (320) in a light source assembly (300); and an optical film (500), which is provided with a limiting hole (510), wherein the limiting hole (510) corresponds to the positioning portion (420). A fixed effect of thinning and mechanism design of the backlight module (100) is synchronously achieved by means of the supporting structure (400), such that the problem of poor component matching, which is derived from traditional multi-component design, is solved, a production yield of products is increased, and the cost is reduced.

Inventors:
CHANG CHUNG-CHENG (CN)
HOU PEI-FEN (CN)
TSAI YU-HENG (CN)
Application Number:
PCT/CN2021/108027
Publication Date:
January 26, 2023
Filing Date:
July 23, 2021
Export Citation:
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Assignee:
RADIANT GUANGZHOU OPTO ELECTRONICS CO LTD (CN)
International Classes:
G02F1/13357; F21V13/00; F21Y105/00; G02B7/00
Foreign References:
CN208834053U2019-05-07
CN107543068A2018-01-05
CN110426893A2019-11-08
CN209132554U2019-07-19
CN202835051U2013-03-27
CN112114396A2020-12-22
CN103017098A2013-04-03
CN209086618U2019-07-09
CN110632791A2019-12-31
CN102829443A2012-12-19
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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