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:
Jul. 29, 2014
Filed:
Jan. 15, 2010
Hidetsugu Namiki, Tochigi, JP;
Shiyuki Kanisawa, Tochigi, JP;
Genki Katayanagi, Tochigi, JP;
Dexerials Corporation, Tokyo, JP;
Abstract
An anisotropic conductive adhesive including conductive particles dispersed in an epoxy-based adhesive containing an epoxy compound and a curing agent gives a cured product having the elastic modulus satisfying the expressions (1) to (5), in which EM, EM, EM, and EMare values of the elastic modulus of the cured product at 35° C., 55° C., 95° C., and 150° C., respectively, ΔEMis the rate of change in the elastic modulus between 55° C. and 95° C., and ΔEMis the rate of change in the elastic modulus between 95° C. and 150° C.,700 MPa≦EM≦3000 MPa  (1)EM<EM<EM<EM  (2)ΔEM<ΔEM  (3)20%≦ΔEM  (4)40%≦ΔEM  (5).