Title:
ADHESIVE LAYER-ATTACHED OPTICAL FILM AND IMAGE DISPLAY DEVICE INCLUDING SAID ADHESIVE LAYER-ATTACHED OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2021/060241
Kind Code:
A1
Abstract:
Provided is an adhesive layer-attached optical film with which deficiency in adhesive in an irregular shape processing section is remarkably suppressed and peeling in a high-temperature and high-humidity atmosphere is remarkably suppressed. The adhesive layer-attached optical film lm according to the present invention has an optical film and an adhesive layer on one surface of the optical film. The adhesive layer-attached optical film has an irregular shape other than a rectangular shape, and the creep value of the adhesive layer is 500 μm or less at 85ºC.
Inventors:
FUJITA MASAKUNI (JP)
FUJINO RYOTA (JP)
TOYAMA YUUSUKE (JP)
FUJINO RYOTA (JP)
TOYAMA YUUSUKE (JP)
Application Number:
PCT/JP2020/035691
Publication Date:
April 01, 2021
Filing Date:
September 23, 2020
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
C09J201/00; C09J7/20; C09J7/38; G02B5/30; G02F1/1335; G02F1/13363; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
| WO2018062287A1 | 2018-04-05 | |||
| WO2018180977A1 | 2018-10-04 | |||
| WO2018235510A1 | 2018-12-27 | |||
| WO2019188971A1 | 2019-10-03 | |||
| WO2020188871A1 | 2020-09-24 | |||
| WO2020188872A1 | 2020-09-24 | |||
| WO2020194843A1 | 2020-10-01 |
Foreign References:
| JP2017090896A | 2017-05-25 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
Download PDF: