发明名称 Halbleiteranordnung mit Leiterrahmen
摘要 First (30) and second (40) frame bodies are used to fabricate a semiconductor device. The first frame body (30) includes a die pad (33). The second frame body (40) includes a plurality of leads (42). The die pad is depressed by a predetermined amount (h) which is equal or greater than the thickness of a semiconductor chip (50) to be mounted on the die pad. The two frame bodies are welded, and wire bonding and cutting of the leads are performed.
申请公布号 DE68927285(T2) 申请公布日期 1997.03.06
申请号 DE1989627285T 申请日期 1989.07.31
申请人 KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP;TOSHIBA MICRO-ELECTRONICS CORP., KAWASAKI, JP 发明人 TAKAHASHI, KENJI INTELLECTUAL PROPERTY DIVISIO, MINATO-KU TOKYO, JP;YAMAJI, YASUHIRO INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;HARADA, SUSUMU INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;SAKURAI, TOSHIHARU INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;MUROMACHI, MASASHI INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;HARADA, HIROSHI INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;KOMENAKA, KAZUICHI INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;MIYAMOTO, MITSUGU INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP;NUMAJIRI, KAZUO INTELLECTUAL PROPERTY DIVISIO, MINATO-KU TOKYO, JP;SHIMAKAWA, HARUKI INTELLECTUAL PROPERTY DIVISION, MINATO-KU TOKYO, JP
分类号 H01L23/28;H01L23/31;H01L23/495;H01L23/50 主分类号 H01L23/28
代理机构 代理人
主权项
地址