Thyristor-based semiconductor memory and memory array with...

Static information storage and retrieval – Systems using particular element – Semiconductive

Reexamination Certificate

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C365S175000, C365S174000, C365S159000, C365S222000

Reexamination Certificate

active

07460395

ABSTRACT:
A new memory cell can contain only a single thyristor. There is no need to include an access transistor in the cell. In one embodiment, the thyristor is a thin capacitively coupled thyristor. The new memory cell can be connected to word, bit, and control lines in several ways to form different memory arrays. Timing and voltage levels of word, bit and control lines are disclosed.

REFERENCES:
patent: 4604728 (1986-08-01), Okajima
patent: 5285083 (1994-02-01), Pulfrey et al.
patent: 5412598 (1995-05-01), Shulman
patent: 5514882 (1996-05-01), Shulman
patent: 6104045 (2000-08-01), Forbes et al.
patent: 6128216 (2000-10-01), Noble, Jr. et al.
patent: 6225165 (2001-05-01), Noble, Jr. et al.
patent: 6229161 (2001-05-01), Nemati et al.
patent: 6462359 (2002-10-01), Nemati et al.
patent: 6503790 (2003-01-01), Noble, Jr. et al.
patent: 6545297 (2003-04-01), Noble, Jr. et al.
patent: 6727528 (2004-04-01), Robins et al.
patent: 6767770 (2004-07-01), Horch et al.
patent: 6790713 (2004-09-01), Horch
patent: 6818482 (2004-11-01), Horch et al.
patent: 6885581 (2005-04-01), Nemati et al.
patent: 7042759 (2006-05-01), Nemati et al.
patent: 7245525 (2007-07-01), Lee et al.
patent: 2006/0139996 (2006-06-01), Nemati et al.
Shulman, Dima D., “A Static Memory Cell Based on the Negative Resistance of the Gate Terminal of p-n-p-n Devices,” IEEE Journal of Solid State Circuits, vol. 29, No. 6, 1994, pp. 733-736.

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