Title:
MULTILAYER BODY FOR DISPLAY DEVICES, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/027167
Kind Code:
A1
Abstract:
The present disclosure provides a multilayer body for display devices, the multilayer body comprising a polyimide base material and a functional layer that is arranged on one surface of the polyimide base material and contains an ultraviolet absorbent. With respect to this multilayer body for display devices, the difference of crack extension between before and after a specific light resistance test is 0.6 or less as determined by a specific method.
Inventors:
ONODERA KENICHI (JP)
SATO JUN (JP)
TAKACHI KIYOHIRO (JP)
KAWAGUCHI SAORI (JP)
SATO JUN (JP)
TAKACHI KIYOHIRO (JP)
KAWAGUCHI SAORI (JP)
Application Number:
PCT/JP2022/032184
Publication Date:
March 02, 2023
Filing Date:
August 26, 2022
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
B32B27/18; B32B27/34; C09K3/00; G09F9/00
Domestic Patent References:
| WO2018070523A1 | 2018-04-19 | |||
| WO2019066078A1 | 2019-04-04 |
Foreign References:
| JP2020203479A | 2020-12-24 | |||
| JP2020015319A | 2020-01-30 | |||
| JP2019132930A | 2019-08-08 | |||
| CN108877529A | 2018-11-23 | |||
| JP2010099835A | 2010-05-06 |
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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