Two-transistor SRAM semiconductor structure and methods of fabrication

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United States of America Patent

PATENT NO 9899389
SERIAL NO

15426588

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Abstract

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A two-transistor memory cell based upon a thyristor for an SRAM integrated circuit is described together with a process for fabricating it. The memory cell can be implemented in different combinations of MOS and bipolar select transistors, or without select transistors, with thyristors in a semiconductor substrate with shallow trench isolation. Standard CMOS process technology can be used to manufacture the SRAM.

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TC LAB INC777 FIRST STREET PBM #138 GILROY CA 95020

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Axelrad, Valery Woodside, US 40 245
Bateman, Bruce L Fremont, US 42 210
Cheng, Charlie Los Altos, US 41 189
Chevallier, Christophe J Palo Alto, US 246 8058
Luan, Harry Saratoga, US 56 221

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