Semiconductor read only memory

Details Semiconductor read only memory Semiconductor read only memory

1981-04-22

1984-01-24

Popek, Joseph A.

Static information storage and retrieval

Read only systems

Fusible

365105, 34082584, 357 51, G11C 1136

Patent

active

044280661

ABSTRACT:
A semiconductor fused programmable read only memory having a fuse resistor formed on an insulator film of the surface of a substrate. An island region having a conductivity opposite to that of the surrounding region is formed below the fuse resistor for avoiding excess current flow through the substrate.

REFERENCES:
patent: 3792319 (1974-02-01), Tsang
patent: 3863231 (1975-01-01), Taylor
patent: 4195354 (1980-03-01), Kruzhanov et al.

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