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Patent Searching and Data


Title:
DOUBLE RELEASE SHEET AND MANUFACTURING METHOD THEREFOR AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2024/026949
Kind Code:
A1
Abstract:
A double release sheet, which is used for being combined with a functional layer having a transparent conductive layer to form a display assembly. In comparison with electrophoretic display devices in the prior art, a PET part is removed, such that the loss of light energy can be reduced, and the display effect is thus effectively improved. The double release sheet comprises a first release film (4) and a second release film (5), and an electro-optic material disposed between the first release film (4) and the second release film (5). The electro-optic material comprises: a first glue layer (1), which is formed by a liquid first glue coated on the first release film (4); an electrophoretic medium layer (2); and a second glue layer (3), which is formed by a liquid second glue covering an inter-capsule segment gap in the electrophoretic medium layer (2). A functional layer comprises at least one or any combination of a color filter layer, a light guide plate, a touch display layer and a protection layer.

Inventors:
LUO YUJIE (CN)
ZENG XI (CN)
HU DIANLU (CN)
YANG WEIQIANG (CN)
HUANG JINLANG (CN)
CHEN YU (CN)
Application Number:
PCT/CN2022/114830
Publication Date:
February 08, 2024
Filing Date:
August 25, 2022
Export Citation:
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Assignee:
GUANGZHOU OED TECH INC (CN)
International Classes:
B32B5/00; G02F1/01; B32B7/12; C09J11/06; C09J123/08; C09J131/04; C09J133/00; C09J163/00; C09J175/04; G02F1/167
Foreign References:
CN102253502A2011-11-23
CN1764861A2006-04-26
CN1678954A2005-10-05
CN114270254A2022-04-01
CN101855083A2010-10-06
CN102033385A2011-04-27
US20030025855A12003-02-06
US20050105159A12005-05-19
CN102585676A2012-07-18
US20070109219A12007-05-17
JP2012063443A2012-03-29
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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