发明名称 Chip support arrangement and chip support for the manufacture of a chip casing
摘要 PCT No. PCT/DE95/01780 Sec. 371 Date Jun. 25, 1997 Sec. 102(e) Date Jun. 25, 1997 PCT Filed Dec. 7, 1995 PCT Pub. No. WO96/21947 PCT Pub. Date Jul. 18, 1997Chip-support arrangement (23) with a chip support (23) for the manufacture of a chip casing, said chip support being provided on a support foil (20) with conducting paths (21) which are connected on the front side of the support foil facing a chip (39) to contact-surface metallizations (40) of the chip and which with their free ends form a connection-surface arrangement (42) distributed in planar manner for the purpose of connection to an electronic component or a substrate, whereby the conducting paths (21) are arranged on the reverse side of the support foil (20), recesses (28) in the support foil (20) are provided in the region of the contact-surface metallizations (40), the conducting paths for forming the connection-surface arrangement (42) are covered with a perforated mask (36) and the thickness (s) of the support foil is smaller than or substantially equal to the height (h) of the contact-surface metallizations (40) on the surface of the chip.
申请公布号 US5956232(A) 申请公布日期 1999.09.21
申请号 US19970836721 申请日期 1997.06.25
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V. 发明人 ZAKEL, ELKE;LIN, DAVID;GWIASDA, JOERG;OSTMANN, ANDREAS
分类号 H01L21/60;H01L23/12;H01L23/498;(IPC1-7):H05K7/02 主分类号 H01L21/60
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