Title:
COMPOSITE BOARD AND PREPARATION METHOD THEREFOR, DISPLAY BACK PLATE AND PREPARATION THEREFOR, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/130795
Kind Code:
A1
Abstract:
Provided are a composite board and a preparation method therefor, a display back plate and a preparation therefor, and a display apparatus. The preparation method for the composite board comprises: providing an inner-layer board and an outer-layer board; providing a plurality of CFRT unidirectional tapes, and combining the plurality of CFRT unidirectional tapes together by using a co-extrusion forming process, so as to obtain a middle-layer board; and disposing the middle-layer board between the inner-layer board and the outer-layer board, and then combining the inner-layer board, the middle-layer board and the outer-layer board together by using the co-extrusion forming process, so as to obtain a composite board.
Inventors:
ZHANG LI (CN)
JIN WENXUE (CN)
JIN WENXUE (CN)
Application Number:
PCT/CN2022/125608
Publication Date:
July 13, 2023
Filing Date:
October 17, 2022
Export Citation:
Assignee:
HUIZHOU VISION NEW TECH CO LTD (CN)
International Classes:
B32B27/36; B32B5/02; B32B27/12; H04N5/64
Foreign References:
| CN114393902A | 2022-04-26 | |||
| US20020150748A1 | 2002-10-17 | |||
| CN112208168A | 2021-01-12 | |||
| CN108136717A | 2018-06-08 | |||
| JPH06262731A | 1994-09-20 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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