发明名称 CONNECTION STRUCTURE OF FLEXIBLE PRINTED CIRCUIT AND OPTICAL PICKUP DEVICE
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
申请公布号 JP2011138853(A) 申请公布日期 2011.07.14
申请号 JP20090296690 申请日期 2009.12.28
申请人 HITACHI MEDIA ELECTORONICS CO LTD 发明人 NOMURA RIKA;FURUICHI HIROO;TSUBONO EIJI;MATSUMOTO SHOJI
分类号 H05K1/14;G11B7/12;G11B7/22;H05K3/36 主分类号 H05K1/14
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