发明名称 Methods and apparatus for producing integrated circuit devices
摘要 PCT No. PCT/EP95/00097 Sec. 371 Date Aug. 19, 1996 Sec. 102(e) Date Aug. 19, 1996 PCT Filed Jan. 10, 1995 PCT Pub. No. WO95/19645 PCT Pub. Date Jul. 20, 1995A method for producing integrated circuit devices including the steps of producing a plurality of integrated circuits on a wafer having first and second planar surfaces, each of the integrated circuits including a multiplicity of pads, waferwise attaching to both said surfaces of the wafer a layer of protective material, thereafter partially cutting into the wafer and the protective material attached thereto, thereby to define notches along outlines of a plurality of prepackaged integrated circuit devices, forming metal contacts onto the plurality of prepackaged integrated circuit devices while they are still joined together on the wafer, at least a portion of said metal contacts extending into the notches and thereafter separating the plurality of prepackaged integrated circuit devices into individual devices. Integrated circuits produced according to the method are also disclosed and claimed.
申请公布号 US6040235(A) 申请公布日期 2000.03.21
申请号 US19960682556 申请日期 1996.08.19
申请人 SHELLCASE LTD. 发明人 BADEHI, PIERRE
分类号 H01L23/29;H01L21/301;H01L21/68;H01L21/784;H01L23/31;(IPC1-7):H01L21/301;H01L21/46;H01L21/78 主分类号 H01L23/29
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