Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
タッチパネル用低誘電粘着フィルム
Document Type and Number:
Japanese Patent JP6798040
Kind Code:
B2
Abstract:
The present invention relates to a low-dielectric adhesive film for a touch panel and a touch panel using same, the adhesive film having an adhesive layer formed of an adhesive resin composition containing: (A) a polyisobutylene-based resin having a weight average molecular weight of 10,000-200,000 g/mol; (B) an isobutyl-isoprene rubber having a weight average molecular weight of 300,000-700,000 g/mol; (C) a tackifier; (D) a cross-linker; and (E) an initiator, wherein the adhesive film has a dielectric ratio of 2.5 or less at a temperature of 25℃ or lower in the frequency range of 1 ㎑ to 1,000 ㎒.

Inventors:
Lim Hyunjin
Application Number:
JP2019554987A
Publication Date:
December 09, 2020
Filing Date:
July 12, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
O-Flex Co., ltd.
International Classes:
G06F3/041; B32B27/00; B32B27/30; C09J7/38; C09J11/06; C09J109/00; C09J123/22
Domestic Patent References:
JP2015054888A
Foreign References:
KR1020160009773A
KR1020160009126A
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Akiyoshi