发明名称 APPARATUS AND METHOD FOR FORMING SIGNAL FETCH TERMINAL OF SEMICONDUCTOR MATERIAL
摘要 PURPOSE: An apparatus and a method for forming a signal fetch terminal of semiconductor material are provided to prevent a miss ball or a double ball and form easily the signal fetch terminal with a predetermined height and shape by forming a conductive paste on an inner side of a groove. CONSTITUTION: A plurality of grooves(1a) are formed on a bottom face of the first side(1). A through-hole(1b) is formed on each center of the grooves(1a). A diameter of the groove(1a) is larger than the diameter of the through-hole(1b). A shape of the groove(1a) can be variously changed according to a height and a shape of a signal fetch terminal formed on a conductive pad. The second side(2) is formed around the first side(1). The first side(1) can be coupled with or detached from the second side(2). A space between the first side(1) and the second side(2) is filled by a conductive paste(3). A plunger(4) is located on an upper portion of the conductive paste(3) in order to discharge the conductive paste(3).
申请公布号 KR20020077708(A) 申请公布日期 2002.10.14
申请号 KR20010017448 申请日期 2001.04.02
申请人 AMKOR TECHNOLOGY KOREA, INC. 发明人 DO, WON CHEOL;LEE, SEUNG JU;SHIN, WON DAE
分类号 H01L23/12;(IPC1-7):H01L23/12 主分类号 H01L23/12
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