Title:
LAMINATE, OPTICAL MEMBER, AND OPTICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/190103
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a laminate which has adhesive strength or bonding strength and into voids in a void layer of which an adhesive or bonding agent hardly penetrates. [Solution] The laminate of the present invention is characterized by including a void layer and an adhesive layer, wherein the adhesive layer is directly laminated onto one or both sides of the void layer, the adhesive layer is formed by an adhesive agent containing a (meth)acrylic polymer and an oligomeric silane coupling agent, and the oligomeric silane coupling agent content constitutes 1 part by mass or less with respect to 100 mass parts of the (meth)acrylic polymer.
Inventors:
HAMADA CHIE (JP)
SUGINO AKIKO (JP)
YOSHIMI TOSHIYA (JP)
SUGINO AKIKO (JP)
YOSHIMI TOSHIYA (JP)
Application Number:
PCT/JP2023/011697
Publication Date:
October 05, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
B32B27/00; B32B27/30; B32B27/38; C09J7/38; C09J133/04; G02B5/30; H05B33/02; H10K50/00
Domestic Patent References:
| WO2020067344A1 | 2020-04-02 | |||
| WO2017022690A1 | 2017-02-09 |
Foreign References:
| JP2019064259A | 2019-04-25 | |||
| JP2019119845A | 2019-07-22 | |||
| JP2021080422A | 2021-05-27 | |||
| JP2020128552A | 2020-08-27 | |||
| JP2020012098A | 2020-01-23 | |||
| JP2021143221A | 2021-09-24 | |||
| JP2022114690A | 2022-08-08 | |||
| JP2023051480A | 2023-04-11 |
Attorney, Agent or Firm:
TSUJIMARU Koichiro et al. (JP)
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