Semiconductor device with identification information

Details Semiconductor device with identification information Semiconductor device with identification information

1995-03-10

1996-10-08

Krynski, William A.

Stock material or miscellaneous articles

Composite

Of metal

428195, 4284111, 4284735, 428913, 283 81, B32B 1508

Patent

active

055629938

ABSTRACT:
A semiconductor device comprising a substrate having an individual identification information recorded on the surface thereof, wherein the substrate comprises a metal foil and the individual identification information is formed by a polyimide resin.

REFERENCES:
patent: 4598038 (1986-07-01), Ahne
patent: 4916009 (1990-04-01), Hino et al.
patent: 5300364 (1994-04-01), Hase et al.
Patent Abstracts of Japan, vol. 14, No. 255 (E-0935) May 31, 1990 & JP-A-02 076 250, Mar. 15, 1990.
Patent Abstracts of Japan, vol. 16, No. 332 (E-1236) Jul. 20, 1992 & JP-A-04 098 855, Mar 31, 1992.
Database WPI Section CH, Week 9024, Derwent Publication, Ltd., GB Class A85, AN 90-182506.

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