摘要 |
<P>PROBLEM TO BE SOLVED: To provide a structure with improved connection strength of a connection portion with respect to connection between a first flexible board fixed to a body of a thin-type optical pickup device and a second flexible board inserted into a connector of a drive. <P>SOLUTION: In the structure of flexible boards in which the first flexible board and second flexible board are connected to each other, a through-hole is provided on the second flexible board, and a resin member passes through the through-hole and adheres to the wires of a connection surface of the first flexible board and the side of the second flexible board opposite to the connection surface, whereby impact is absorbed by the elasticity of the resin, as for the first flexible board, adhesion is performed on a metal in a wiring layer with high adhesion strength, while as for the second flexible board, adhesion is performed on the back side upon which no peeling stress is exerted, thereby improving joining strength to prevent peeling. <P>COPYRIGHT: (C)2011,JPO&INPIT |