Title: Integrated circuit electronic information-storage card and its packing method
Application Number: 94116968 Application Date: 1994.10.19
Publication Number: 1108811 Publication Date: 1995.09.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H01L21/98
Applicant(s) Name: Hu Bin Address: 100036
Inventor(s) Name:
Attorney & Agent:
Abstract:
     A packing technology for integrated circuit electronic information memory card (IC card for short) uses IC binding gum to bind the IC chip directly on the soft contact board (duble face copper covered printed circuit board), the ultrasonic spot welding method is used to connect the IC chip to the corresponding contacts on the soft board with platinum or silver wires and the IC packing gum is applied on the outer surface, after circuit examination, the above mentioned assembly is fixed by binder in the recess of premoulded card base identical inshape of the said assembly. Said invention also provides a kind of simple structure IC electronic information memory card.
Time: 8
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