发明名称 SEMICONDUCTOR DEVICE, ITS MANUFACTURING METHOD, CIRCUIT BOARD AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device which is capable of restraining a short circuit from occurring between a bonding wire and inner leads and highly dependable, and to provide its manufacturing method, a circuit board and an electronic apparatus. <P>SOLUTION: The semiconductor device comprises inner leads 30 which are each provided with a sloped part 32 that is inclined upward in an outward direction; a die pad 14; a semiconductor chip 10 which is bonded on the die pad 14 and equipped with a plurality of electrodes 12; wires 16 which electrically connect the inner leads to the electrodes 12 respectively; a sealing part 18 which seals the inner leads 30, the semiconductor chip 10, and the wires 16; and outer leads 40 extending outward from the sealed part 18. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004119699(A) 申请公布日期 2004.04.15
申请号 JP20020281082 申请日期 2002.09.26
申请人 SEIKO EPSON CORP 发明人 MASUTANI HIROSHI
分类号 H01L23/50;H01L21/56;H01L23/495 主分类号 H01L23/50
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