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Title:
AREA LIGHT SOURCE BACKLIGHT MODULE, LIQUID CRYSTAL DISPLAY PANEL, AND LED CHIP SOLDERING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/107770
Kind Code:
A1
Abstract:
The present application provides an area light source backlight module, a liquid crystal display panel, and an LED chip soldering method. The area light source backlight module comprises: a first pad and a second pad located on a substrate; pad via holes provided on the first pad and the second pad; magnetic film layers in the pad via holes; a solder paste, prepared on the first pad and the second pad; and an LED chip, provided with pins at both ends, the pins being attracted and fixed on the magnetic film layers and respectively soldered to the first pad and the second pad by means of the solder paste.

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Inventors:
YANG YONG (CN)
Application Number:
PCT/CN2019/082172
Publication Date:
June 04, 2020
Filing Date:
April 11, 2019
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/1345; G02F1/13357
Foreign References:
CN109324444A2019-02-12
CN207611221U2018-07-13
CN205118725U2016-03-30
CN202171134U2012-03-21
JP2012023309A2012-02-02
Attorney, Agent or Firm:
ESSEN PATENT&TRADEMARK AGENCY (CN)
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