Memory device supporting in-memory MAC operation between ternary input data and binary weight using charge sharing method and operation method thereof

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United States of America

PATENT NO 12249395
APP PUB NO 20230253019A1
SERIAL NO

18101287

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Abstract

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A memory device includes a memory cell array connected to a first word line, a pair of second word lines, and a bit line and configured to perform a multiply-accumulate (MAC) operation depending on a ternary input provided from the pair of second word lines and a binary weight preset based on the first word line and the bit line; a peripheral circuit configured to control the memory cell array; and an ADC (analog-to-digital converter) circuit configured to convert a voltage value dependent on the MAC operation into a digital value.

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Patent Owner(s)

  • KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheon, Sung Soo Seoul, KR 1 0
Lee, Kyeong Ho Seoul, KR 34 457
Park, Jongsun Seoul, KR 36 98

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