Charge loss compensation methods and apparatus

Static information storage and retrieval – Floating gate – Particular biasing

Reexamination Certificate

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C365S185090, C365S185220, C365S210110

Reexamination Certificate

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07969788

ABSTRACT:
Methods and apparatus for compensating for charge loss in memories include tracking a specific block of the main memory array and determining charge loss compensation by comparing pre-cycled and post-cycled mean threshold voltages for the tracking block; or tracking each block of the main memory and determining charge loss and compensation on a block by block basis.

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patent: 2007/0183210 (2007-08-01), Choi et al.

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