Title:
BACKPLATE MACHINING PROCESS, BACKPLATE, AND DISPLAY MODULE
Document Type and Number:
WIPO Patent Application WO/2021/082754
Kind Code:
A1
Abstract:
Disclosed are a backplate machining process, a backplate, and a display module, and the backplate machining process comprises the steps: placing a plate on a die for bulging and stretching; blanking the plate to remove part of the bulged material to form a main body, as well as an upper part, a lower part, a left part, and a right part that are connected to the periphery of the main body; and continuously bending the upper part, the left part, and the right part towards the same side of the main body three times to form a plane structure parallel to the main body, wherein the plane structure is used for supporting a screen, and the plane structure matches the main body to form a mounting cavity for placing an optical assembly.
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Inventors:
ZOU WENCONG (CN)
LIN MINHONG (CN)
ZHANG HUI (CN)
LI XIN (CN)
LIN MINHONG (CN)
ZHANG HUI (CN)
LI XIN (CN)
Application Number:
PCT/CN2020/114391
Publication Date:
May 06, 2021
Filing Date:
September 10, 2020
Export Citation:
Assignee:
SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD (CN)
International Classes:
H04N5/64; B21D35/00
Foreign References:
| CN110802166A | 2020-02-18 | |||
| CN108307134A | 2018-07-20 | |||
| CN109500227A | 2019-03-22 | |||
| CN104965328A | 2015-10-07 | |||
| CN207995252U | 2018-10-19 | |||
| CN103406426A | 2013-11-27 | |||
| US20080180894A1 | 2008-07-31 | |||
| KR20170100085A | 2017-09-04 |
Other References:
CHEN, YONG ET AL.: "Automatic Stamping Technology for TV Back Cover and the Die Design", DIE & MOULD INDUSTRY, vol. 42, no. 3, 31 March 2016 (2016-03-31), pages 16 - 18, 22, XP055782098
See also references of EP 3845326A4
See also references of EP 3845326A4
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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