Patent ID: 7958632
Filing Date: 2011-06-14
Classification: H01L,H05K,Y10T

Abstract:
1. A flexible printed-circuit boards bonding method for bonding a first wiring board that is formed of a flexible printed-circuit board and a second wiring board that is to be electrically connected to a bonding pad of the first wiring board by wire-bonding, the flexible printed-circuit boards bonding method comprising: forming a plurality of protruding members on a surface of the second wiring board; depositing an adhesive on a space of the surface of the second wiring board between at least two of the plurality of protruding members; and placing, after the depositing, the first wiring board on the second wiring board so that a portion of the first wiring board to be used for the wire-bonding is positioned above at least one of the protruding members and bonding a side of the first wiring board to the second wiring board with the adhesive, the side being opposite to a side on which the bonding pad is mounted.