SRAM structures

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United States of America Patent

PATENT NO 11475942
SERIAL NO

17154608

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Abstract

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Memory devices are provided. In an embodiment, a memory device includes a static random access memory (SRAM) array. The SRAM array includes a static random access memory (SRAM) array. The SRAM array includes a first subarray including a plurality of first SRAM cells and a second subarray including a plurality of second SRAM cells. Each n-type transistor in the plurality of first SRAM cells includes a first work function stack and each n-type transistor in the plurality of second SRAM cells includes a second work function stack different from the first work function stack.

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Patent Owner(s)

  • TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lim, Kian-Long Hsinchu, TW 46 65
Lin, Yu-Kuan Taipei, TW 85 501
Pao, Chia-Hao Hsinchu, TW 44 65
Wang, Ping-Wei Hsin-Chu, TW 151 1318
Yeap, Choh Fei Hsinchu, TW 120 1112

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