Title:
ADHESIVE LAYER, OPTICAL FILM AND IMAGE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2012237965
Kind Code:
A
Abstract:
To suppress air bubbles and/or peeling from occurring near a protruding portion of a front transparent plate in the case of sticking together the front transparent plate and an image display panel through an adhesive layer.
The invention relates to an adhesive layer used for sticking together an image display panel and a front transparent plate having a protruding portion on the image display panel side thereof. The adhesive layer of the invention has a storage modulus at 23°C of 0.12 MPa to 1 MPa. The thickness of the adhesive layer is preferably 30 μm to 300 μm.
Inventors:
CHIBA TAKESHI
MOTOMURA HIRONORI
SUGINO SHOKO
MOTOMURA HIRONORI
SUGINO SHOKO
Application Number:
JP2011240352A
Publication Date:
December 06, 2012
Filing Date:
November 01, 2011
Export Citation:
Assignee:
NITTO DENKO CORP
International Classes:
G02B5/30; B32B27/30; C08F293/00; C09J7/00; C09J11/06; C09J153/00; C09J201/00; G02F1/1335
Domestic Patent References:
| JP2009229538A | 2009-10-08 | |||
| JP2010262155A | 2010-11-18 | |||
| JP2011093977A | 2011-05-12 | |||
| JP2009247547A | 2009-10-29 | |||
| JPH09281336A | 1997-10-31 | |||
| JP2004269564A | 2004-09-30 | |||
| JP2010051768A | 2010-03-11 | |||
| JP2011184582A | 2011-09-22 | |||
| JP2010163591A | 2010-07-29 |
Foreign References:
| WO2008065982A1 | 2008-06-05 |
Attorney, Agent or Firm:
Patent Business Corporation Unias International Patent Office