Static information storage and retrieval – Format or disposition of elements
Patent
1990-08-31
1991-05-21
Fears, Terrell W.
Static information storage and retrieval
Format or disposition of elements
365 96, 36518901, 365 63, G11C 1300
Patent
active
050181017
ABSTRACT:
A semiconductor memory wherein an operating mode is selectively set by effecting bonding with respect to predetermined pads provided on a common semiconductor substrate in a predetermined combination or by cutting off predetermined fuse means provided on the common semiconductor substrate in a predetermined combination and a bit pattern is selectively set by changing a part of a photomask applied to the common semiconductor substrate.
REFERENCES:
patent: 4825418 (1989-04-01), Itoh et al.
patent: 4956811 (1990-09-01), Kajigaya et al.
patent: 4958316 (1990-09-01), Ochii et al.
Kajigaya Kazuhiko
Kasama Yasuhiro
Kotani Hiroaki
Oshima Kazuyoshi
Udo Shinji
Fears Terrell W.
Hitachi , Ltd.
Hitachi VLSI Engineering Corp.
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