Dual level polysilicon single transistor-capacitor memory array

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357 41, 357 45, 357 59, H01L 2978, H01L 2702, H01L 2710, H01L 2904

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active

048871354

ABSTRACT:
A self-aligned one transistor-capacitor memory cell is provided which uses an n-channel MOS transistor having separate drain and source regions with a first level polysilicon conductor coupled to the top plate of the capacitor and separate second level polysilicon conductors coupled to the gate and drain of the transistor. A reduction in a dimension of the memory cell is acheived compared to a similar memory cell which uses only one level of conductors.

REFERENCES:
patent: 4112575 (1978-09-01), Fu et al.
patent: 4141027 (1979-02-01), Baldwin et al.
patent: 4152779 (1979-05-01), Tasch, Jr. et al.
patent: 4163243 (1979-07-01), Kamins et al.
patent: 4164751 (1979-08-01), Tasch, Jr.
patent: 4180826 (1979-12-01), Shappir
patent: 4198694 (1980-04-01), Eaton, Jr. et al.
patent: 4240196 (1980-12-01), Jacobs et al.
patent: 4290186 (1981-09-01), Klein et al.
patent: 4317690 (1982-03-01), Koomen et al.
patent: 4334236 (1982-06-01), Hoffmann et al.
patent: 4355374 (1982-10-01), Sakai et al.
patent: 4397077 (1983-08-01), Derbenwick et al.
patent: 4538166 (1985-08-01), Nakano
M. Yamada et al, "IEDM Technical Digest", International Electron Devices Meeting Washington, D.C., Dec. 8-9-10, 1980, pp. 578-581.
Robert Bernhard, "The 64-kb RAM Teaches a VLSI Lesson" IEEE Spectrum, Jun. 1981, pp. 38-42.
"Polysilicon Drain Mosfet memory Cell", IBM Technical Disclosure Bulletin, vol. 20, No. 2, A. G. Fortino and R. Silverman, Jul. 1977, pp. 539-540.
K. Itoh et al, "Random Access Memories", IEEE International Solid-State Circuits Conference, Feb. 1980, pp. 228-229.
I. Lee et al, "Dynamic Memories", IEEE International Solid-State Circuits Conference, Feb. 1979, pp. 146-147.
E. A. Reese et al, "Memories and Redundancy Techniques", IEEE International Solid-State Circuits Conference, Feb. 1981, pp. 88-89, 260.

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