Title:
ディスプレイ用粘着シートおよびこれを含むディスプレイ
Document Type and Number:
Japanese Patent JP6793230
Kind Code:
B2
Abstract:
To provide a pressure sensitive adhesive sheet for a display which can prevent generation of static electricity through antistatic treatment, significantly reduces the fraction defective, causes no corrosion of an adherend, and has an excellent pressure sensitive adhesion to a display device.SOLUTION: A pressure sensitive adhesive sheet for a display comprises a base film 120 and a protective film 130. The base film includes a first substrate 122, and a first pressure sensitive adhesive layer 121 formed on an upper face of the first substrate, where the first pressure sensitive adhesive layer comprises a composition including a main agent resin with an acid value of 40-80 mgKOH/g and an antistatic agent being in a solid phase at 25°C, the antistatic agent comprising a nitrogen onium salt with a substituted or unsubstituted aryl group. The protective film includes a second pressure sensitive adhesive layer 131 adhering to a lower face of the first substrate 122, and a second substrate 132 formed on a lower face of the second pressure sensitive adhesive layer.SELECTED DRAWING: Figure 1
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Inventors:
Sun Woo
Chin Hyuk Kim
Yong Ping Baek
Sol-Ki Lee
Chin Hyuk Kim
Yong Ping Baek
Sol-Ki Lee
Application Number:
JP2019141747A
Publication Date:
December 02, 2020
Filing Date:
July 31, 2019
Export Citation:
Assignee:
INNOX Advanced Materials Co.,Ltd.
International Classes:
C09J7/38; B32B27/00; B32B27/18; B32B27/30; C09J7/22; C09J7/29; C09J11/06; C09J133/04
Domestic Patent References:
JP2016191050A | ||||
JP2012224727A | ||||
JP2012126877A | ||||
JP8020752A | ||||
JP2012046723A |
Attorney, Agent or Firm:
Axis International Patent Business Corporation