METHOD FOR CONNECTING INTEGRATED-CIRCUIT CHIP TO ANTENNA IN RADIO-FREQUENCY DEVICE FOR IDENTIFYING CONTACTLESS INTELLIGENT CARD Russian patent published in 2007 - IPC H01L23/498 

Abstract RU 2298254 C2

FIELD: connecting integrated-circuit chips to contactless intelligent card antenna having deformable contacts.

SUBSTANCE: antenna is printed by means of conducting dye on antenna substrate 16 manufactured from deformable material. Proposed method includes installation of integrated-circuit chip 10 provided with contacts 12 made of non-deformable material on antenna substrate so as to ensure that contacts face antenna contacts 18 and pressure is applied to integrated-circuit chip 10 so as to make integrated-circuit chip contacts 12 deform antenna substrate 16 due to pressure applied; substrate 16 and contacts 18 retain their deformed state upon releasing pressure thereby producing maximal contacting surface area between contacts 12 of integrated-circuit chip 10 and antenna contacts 18.

EFFECT: easy connection of integrated-circuit chip to antenna, enhanced yield.

9 cl, 3 dwg

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RU 2 298 254 C2

Authors

Alop Kristof

Zjupanek Fab'En

Dates

2007-04-27Published

2002-06-12Filed