Integrated circuit having a sublayer electrical contact and fabr

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357 68, 357 49, 357 71, 357 48, H01L 2348, H01L 2946, H01L 2962, H01L 2712

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active

044464762

ABSTRACT:
An integrated circuit containing a refractory metallic silicide beneath a field isolation region and in electrical contact with electrical conductive regions of active impurity dopants in a semiconductive substrate; and process for the fabrication thereof.

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patent: 4234362 (1980-11-01), Riseman
patent: 4385433 (1983-05-01), Ozawa
1980 International Electron Devices Meeting (IEDM) Technical Digest, "Self-Aligned NPN Bipolar Transistors", pp. 823-824, Ning et al.
Appl. Phys. Lett. 37(3), Aug. 1, 1980, "Refractory Metal Silicide Formation Induced by AS+ Implantation", pp. 295-298, Tsai et al.
J. Appl. Phys. 50(10), Oct. 1979, "Silicide Formation by High-Dose Si+-ion Implantation of Pd", pp. 6321-6327, Chapman et al.

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