发明名称 GOLD WIRE FOR SEMICONDUCTOR ELEMENT CONNECTION AND SEMICONDUCTOR ELEMENT CONNECTION METHOD
摘要 A gold wire, for semiconductor element connection, consisting of 5-100 ppm by weight of Ca, 5-100 ppm by weight of Gd, 1-100 ppm by weight of Y and preferably 1-100 ppm by weight of at least one from among rare earth elements other than Y, as well as 1-100 ppm by weight of at least one from among Mg, Ti and Pb, the total amount of these elements being no greater than 200 ppm by weight, the balance being gold and unavoidable impurities. A semiconductor element connection method by ball bonding or bump connection using the gold wire.
申请公布号 SG90251(A1) 申请公布日期 2002.07.23
申请号 SG20010003210 申请日期 2001.05.29
申请人 TANAKA DENSHI KOGYO K.K. 发明人 HIROSHI MURAI;SHUICHI MITOMA;TAKESHI TOKUYAMA;MITUTOMO MOTOMURA
分类号 B23K20/00;C22C5/02;H01L21/60;H01L23/49 主分类号 B23K20/00
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