EEPROM device including read, write, and erase voltage switching

Static information storage and retrieval – Floating gate – Particular biasing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

36518909, 365218, 36523006, G11C 1606

Patent

active

050519530

ABSTRACT:
An electrically erasable nonvolatile semiconductor device of a high density of integration includes a memory matrix array formed of a plurality of MOS memory transistors. In an erasing operation, a voltage to turn off one selected MOS memory transistor is applied to the control gate electrode of the selected MOS memory transistor. At the same time, a voltage near the breakdown voltage of the selected MOS memory transistor is applied to the first electrode (e.g.--source electrode) of the selected MOS memory transistor and a predetermined voltage is applied to the second electrode (e.g.--drain electrode) of the same MOS memory transistor.

REFERENCES:
patent: 4387447 (1983-06-01), Klaas et al.
patent: 4425632 (1984-01-01), Iwahashi et al.
patent: 4437172 (1984-03-01), Masuoka
patent: 4437174 (1984-03-01), Masuoka
patent: 4698787 (1987-10-01), Mukherjee et al.
Physics of Semiconductor Devices, Second Edition; S. M. Sze; Bell Laboratories, Incorporated; Murray Hill, New Jersey; pp. 88 and 99.
1987 IEEE International Solid-State Circuits Conference, Digest of Technical Papers, "Nonvolatile Memory"; pp. 76, 77 and 345; Samachisa et al, Feb. 25, 1987.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

EEPROM device including read, write, and erase voltage switching does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with EEPROM device including read, write, and erase voltage switching, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and EEPROM device including read, write, and erase voltage switching will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1702638

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.