Title:
ADHESIVE SHEET AND DISPLAY BODY
Document Type and Number:
WIPO Patent Application WO/2023/095452
Kind Code:
A1
Abstract:
An adhesive sheet 1 to be adhered to a member having a plurality of light emitting bodies comprises an adhesive layer 11 including at least one colored adhesive layer 111, wherein, when the brightness of transmitted light is measured by disposing, on a white light source of 300 cd/m2, a laminate obtained by adhering the adhesive layer 11 to a transparent adherend, in which a plurality of protrusions having a height of 75 µm and a width of 3 mm extend at 3 mm intervals, the adjacent protrusions forming recesses therebetween, a brightness difference obtained by subtracting the brightness (cd/m2) in the sections corresponding to the recesses from the brightness (cd/m2) in the sections corresponding to the protrusions is 5 cd/m2 or more. This adhesive sheet 1 is suitable for adhesion onto a member having a plurality of light emitting bodies.
Inventors:
TAKAHASHI YOICHI (JP)
ANSAI TAKESHI (JP)
SUZUKI NANA (JP)
ANSAI TAKESHI (JP)
SUZUKI NANA (JP)
Application Number:
PCT/JP2022/037114
Publication Date:
June 01, 2023
Filing Date:
October 04, 2022
Export Citation:
Assignee:
LINTEC CORP (JP)
International Classes:
C09J7/10; C09J201/00; C09J7/38; G09F9/00
Foreign References:
| JP2020192708A | 2020-12-03 | |||
| JP2021039928A | 2021-03-11 | |||
| JP2020169262A | 2020-10-15 | |||
| JP2011257439A | 2011-12-22 | |||
| JP2008304674A | 2008-12-18 |
Attorney, Agent or Firm:
HAYAKAWA Yuzi et al. (JP)
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