发明名称 METHOD OF ELECTRICALLY CONNECTING A SEMICONDUCTOR CHIP TO AT LEAST ONE CONTACT SURFACE
摘要 The invention concerns a method of electrically connecting a semiconductor chip (1) to at least one contact surface by means of a thin wire whose first end is welded to the at least one contact surface and whose second end is connected to a contact area of the semiconductor chip (1). In order to establish a good connection between the wire and the contact area of the semiconductor chip (1), the second end of the wire is welded to a wedge-shaped metal part (5) which is disposed on the contact area of the semiconductor chip (1) and is conductively connected thereto. The metal part (5) is formed by a nailhead contact (6) whose free end is guided in a loop and connected to the nailhead by a wedge contact.
申请公布号 WO9712394(A1) 申请公布日期 1997.04.03
申请号 WO1996DE01783 申请日期 1996.09.19
申请人 SIEMENS AKTIENGESELLSCHAFT;HEITZER, JOSEF;KIRSCHBAUER, JOSEF;STAMPKA, PETER 发明人 HEITZER, JOSEF;KIRSCHBAUER, JOSEF;STAMPKA, PETER
分类号 H01L21/60;B23K20/00;H01L21/607 主分类号 H01L21/60
代理机构 代理人
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