Title:
ELECTROCHROMIC SHEET AND ELECTROCHROMIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/096005
Kind Code:
A1
Abstract:
An electrochromic sheet (100) according to the present invention comprises: a first support layer (1); an electrolyte layer (4) provided on the first support layer (1); a first electrochromic layer (3) provided on at least one surface of the electrolyte layer (4); and a sealing part (8) provided so as to cover at least the side surface of the electrolyte layer (4). The deformation amount of the sheet measured through the following procedure i is 0.01-0.09 mm. Procedure i: A test piece (having a maximum length of 20 mm or more) in which the electrolyte layer (4) is located at the center and in which the sealing part (8) is located at the outer edge is made by using the electrochromic sheet (100). The test piece is chucked at both ends by a chucking part, and the center of the test piece is pressed at 30 N for 30 seconds. The difference in depth between the center of the test piece before being pressed and the center piece after being pressed is defined as a deformation amount (mm).
Inventors:
NISHINO SATOSHI (JP)
NAKAMURA TADASHI (JP)
MATSUI TOMOKI (JP)
NAKAMURA TADASHI (JP)
MATSUI TOMOKI (JP)
Application Number:
PCT/JP2023/039243
Publication Date:
May 10, 2024
Filing Date:
October 31, 2023
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
G02F1/15; B29C33/14; B29C45/14; C09K3/10; G02B3/00; G02C7/00; G02C7/10; G02C13/00; G02F1/1523; G02F1/153; G02F1/155; G02F1/161
Foreign References:
| JP2019107888A | 2019-07-04 | |||
| JP2019107817A | 2019-07-04 | |||
| JP2017187766A | 2017-10-12 | |||
| JP2018508034A | 2018-03-22 | |||
| JP2021527243A | 2021-10-11 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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