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Title:
BACKLIGHT LAMP PANEL, BACKLIGHT MODULE, AND LIQUID CRYSTAL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2021/238533
Kind Code:
A1
Abstract:
A backlight lamp panel, a backlight module, and a liquid crystal display. The backlight lamp panel comprises a substrate body (1) and at least one light emitting unit (2), at least one side edge of the substrate body (1) is provided with at least one assembly tooth (11) and at least one assembly slot (12) for receiving the assembly tooth (11) of another substrate body (1), and the assembly tooth (11) and the assembly slot (12) are arranged alternately; the at least one light emitting unit (2) is arranged in a matrix on a first surface of the substrate body (1), and at least one light emitting unit (2) is arranged on the assembly tooth (11). The substrate body (1) comprises at least one subarea, each subarea comprises the light emitting unit (2) on at least one assembly tooth (11), and the brightness of each subarea can be adjusted independently. The size of the bottom of the assembly slot (12) is larger than the size of an opening of the assembly slot (12), and the size of the end of the assembly tooth (11) connected to the substrate body (1) is larger than the size of the end distant from the substrate body (1). The backlight module having at least two backlight lamp panels, and the liquid crystal display having the backlight module are further comprised.

Inventors:
WANG XIN (CN)
FANG DELI (CN)
YANG FAN (CN)
Application Number:
PCT/CN2021/089403
Publication Date:
December 02, 2021
Filing Date:
April 23, 2021
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G02F1/13357; G02B6/00; G09F9/00; F21V19/00
Foreign References:
CN212460264U2021-02-02
CN110322787A2019-10-11
CN210535227U2020-05-15
CN102235624A2011-11-09
CN109239962A2019-01-18
CN107966825A2018-04-27
CN111123585A2020-05-08
US20100182767A12010-07-22
CN210223358U2020-03-31
CN104765097A2015-07-08
CN206280750U2017-06-27
TW201610513A2016-03-16
CN101398148A2009-04-01
CN206930796U2018-01-26
US20110299298A12011-12-08
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
Download PDF:
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