Memory card and method of producing same

摘要

PCT No. PCT/BR95/00006 Sec. 371 Date May 1, 1996 Sec. 102(e) Date May 1, 1996 PCT Filed Jan. 27, 1995 PCT Pub. No. WO96/23277 PCT Pub. Date Aug. 1, 1996The invention relates to a memory card and its method of manufacture. The memory card has a flexible composite substrate formed from a top film, a base film, and an adhesive layer deposited between and bonding together the base film and the top film. Preferably, the thickness of such composite substrate is between 8 and 12 mils. A layer of metal is adhered to the exposed surface of the top film. A circuit layer is provided to form at least one site on the memory card which is readable by an external reading device. A protective layer is provided to overlie and protect the circuit layer of the memory card.