发明名称 SUBSTRATE FOR SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME, CIRCUIT BOARD, AND ELECTRONIC EQUIPMENT
摘要 PCT No. PCT/JP98/01262 Sec. 371 Date May 3, 1999 Sec. 102(e) Date May 3, 1999 PCT Filed Mar. 24, 1998The present invention provides for a semiconductor device that facilitates optical recognition to prevent poor wire bonding from occurring. The semiconductor device associated with the present invention comprises a semiconductor chip (20) having a plurality of electrodes and a lead (16) comprising an inner lead portion (16a) connected to each of the electrodes with a wire (24) and an outer lead portion (16b) providing an external terminal. The inner lead portion (16a) is formed with a groove (18) providing a center index portion at a center along its width in a bonding area of the wire (24).
申请公布号 HK1020394(A1) 申请公布日期 2003.07.11
申请号 HK19990105500 申请日期 1999.11.26
申请人 SEIKO EPSON CORPORATION 发明人 NAKAMICHI, TADAHIRO
分类号 H01L23/50;H01L23/495 主分类号 H01L23/50
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