Title:
MANUFACTURING METHOD FOR MIDDLE FRAME, AND BACKLIGHT MODULE AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/142387
Kind Code:
A1
Abstract:
Disclosed are a manufacturing method for a middle frame, and a backlight module and a display device comprising same. The manufacturing method for a middle frame comprises: providing a frame body, a film layer and a hot-melt adhesive; heating the hot-melt adhesive, coating one side of the frame body with the heated hot-melt adhesive, and coating the heated hot-melt adhesive with the film layer to obtain a film-coated frame body; and curing the heated hot-melt adhesive in the film-coated frame body to obtain the middle frame. A spraying step is omitted. Compared with the spraying in the prior art, the present invention is simpler, and the yield of the middle frame is higher.
Inventors:
LI BING (CN)
LIU LIQIANG (CN)
XIAO LIMIN (CN)
LIU LIQIANG (CN)
XIAO LIMIN (CN)
Application Number:
PCT/CN2021/113616
Publication Date:
July 07, 2022
Filing Date:
August 19, 2021
Export Citation:
Assignee:
SHENZHEN TCL DIGITAL TECH LTD (CN)
International Classes:
H04M1/02; G02F1/1333
Foreign References:
| CN107896261A | 2018-04-10 | |||
| CN101792644A | 2010-08-04 | |||
| CN110967856A | 2020-04-07 | |||
| CN210222417U | 2020-03-31 | |||
| US20080032093A1 | 2008-02-07 | |||
| US20120251828A1 | 2012-10-04 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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