发明名称 VERFAHREN ZUM EINKAPSELN VON MIKROELEKTRONISCHEN ELEMENTEN
摘要 Method for encapsulating microelectronic elements, starting from strip-like material including a number of interconnected conductor patterns each having a number of leads for the microelectronic element to be encapsulated, which comprises applying a microelectronic element or crystal in the center of each conductor pattern, the terminal means of which are connected to the leads of the conductor pattern, after which the crystal-carrying strip-like material is so positioned in a mould that each crystal is substantially in the center of a mould cavity, which cavity is subsequently poured with an encapsulating synthetic material, wherein on each crystal-carrying conductor pattern on either side of the strip-like material a mould half provided with an aperture is placed in such a manner that the two apertures together form the mould cavity for the encapsulating material, the two mould halves serving as a permanent encapsulation for the crystal after pouring of the mould cavity.
申请公布号 DE2819287(A1) 申请公布日期 1978.11.09
申请号 DE19782819287 申请日期 1978.05.02
申请人 FIERKENS,RICHARDUS HENRICUS JOHANNES 发明人 JOHANNES FIERKENS,RICHARDUS HENRICUS
分类号 H01L23/28;H01L21/54;H01L21/56;H01L23/24;H01L23/31;(IPC1-7):01L23/30 主分类号 H01L23/28
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