发明名称 OPTICAL SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To mitigate a dimensional tolerance and mechanical or thermal stress generated upon attaching the high frequency signal pin of a stem to the strip line of a circuit substrate and rigidly connect with a low cost while maintaining high frequency transmission characteristics in a transmission rate 10Gbps. SOLUTION: Two bent parts 411a, 411 are formed in the high frequency signal pins 41a, 41b to form a stepped part 421. A length from the terminal ends of the bent part side of the high frequency signal pins 41a, 41b in the connecting part between the high frequency signal pins 41a, 41b and conductor pads 301a, 301b to the terminal ends of the conductor pads 301a, 301b is specified so as to be not longer than 0.6mm. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004241480(A) 申请公布日期 2004.08.26
申请号 JP20030027114 申请日期 2003.02.04
申请人 MITSUBISHI ELECTRIC CORP 发明人 ARIGA HIROSHI;SAKAI KIYOHIDE
分类号 H01S5/022;(IPC1-7):H01S5/022 主分类号 H01S5/022
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