The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 01, 2000
Filed:
Jul. 23, 1998
Applicant:
Inventors:
Yukio Yamada, Tochigi, JP;
Masao Saito, Tochigi, JP;
Junji Shinozaki, Tochigi, JP;
Motohide Takeichi, Tochigi, JP;
Assignee:
Sony Chemicals Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; H05K / ; B32B / ;
U.S. Cl.
CPC ...
428328 ; 4283 / ; 428403 ; 428901 ;
Abstract
A multilayer anisotropic electroconductive adhesive, comprises an anisotropic electroconductive adhesive layer and laminated to at least one side thereof an insulating adhesive layer. The anisotropic electroconductive adhesive layer comprises a film-forming resin and electroconductive particles and has a melt viscosity at 150.degree. C. of 100 poise or higher, and the insulating adhesive layer comprises a latent curing agent and a resin having a functional group and has a melt viscosity at 150.degree. C. of less than 100 poise.