Title:
The adhesive sheet which has a transparent adhesive layer
Document Type and Number:
Japanese Patent JP6194358
Kind Code:
B2
Abstract:
A pressure-sensitive adhesive sheet comprises a support and a transparent pressure-sensitive adhesive layer on the support. The pressure-sensitive adhesive layer comprises a base adhesive zone made essentially of a transparent base pressure-sensitive adhesive material and formed over a given range from a first principal surface of the pressure-sensitive adhesive layer in a thickness direction of the pressure-sensitive adhesive layer, and a transparent, adherent, refractive index-adjusting zone formed over a given range from a second principal surface of the pressure-sensitive adhesive layer in the thickness direction, and wherein the refractive index-adjusting zone has a refractive index greater than a refractive index of the base pressure-sensitive adhesive material.
Inventors:
Katsumi Fusashi
Toru Umemoto
Hiroyuki Takao
Takahiro Nonaka
Atsushi Yasui
Takami Hikita
Toru Umemoto
Hiroyuki Takao
Takahiro Nonaka
Atsushi Yasui
Takami Hikita
Application Number:
JP2015526816A
Publication Date:
September 06, 2017
Filing Date:
January 16, 2015
Export Citation:
Assignee:
NITTO DENKO CORPORATION
International Classes:
B32B27/00; C09J7/20; C09J7/22; C09J11/04; C09J11/06; C09J201/00
Domestic Patent References:
| JP2003131032A | ||||
| JP52133339A | ||||
| JP2005105228A | ||||
| JP2009120726A | ||||
| JP2003342546A | ||||
| JP63238184A | ||||
| JP58013682A | ||||
| JP1118584A | ||||
| JP2011127034A | ||||
| JP11223712A | ||||
| JP2008106242A | ||||
| JP2007305679A |
Attorney, Agent or Firm:
Shinichiro Tanaka
Disciple Maru Ken
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Disciple Maru Ken
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo