Patent ID: 7667480
Filing Date: 2010-02-23
Classification: H01R,H05K,Y10T

Abstract:
1. An anisotropic conductive sheet ( 8 ) having conductivity in the thickness direction, comprising a base film, wherein the base film ( 1 ) is a film made of synthetic resin having an electrical insulation property, wherein the synthetic resin comprises an expanded polytetrafluoroethylene, and the base film comprises an open main surface, a closed main surface, and a plurality of holes ( 3 ) formed in the thickness direction, the holes ( 3 ) being open to the open main surface of the base film and closed to the closed main surface, wherein a metal is adhered to closed parts ( 2 a ) and inner walls ( 2 b ) of the holes ( 3 ) so that the open main surface is electrically connected through the metal to electrodes ( 7 ) by contacting the electrodes with the closed parts respectively from the outside.