Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Patent
1992-03-02
1993-10-12
James, Andrew J.
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
257378, 257368, 257526, 257566, 257586, H01L 2910, H01L 2972
Patent
active
052528499
ABSTRACT:
A transistor is formed as either a bipolar transistor (10) or an MOS transistor (11). Each transistor (10 or 11) has a substrate (12). Bipolar transistor (10) has a first current electrode (26) underlying a control electrode (28), and a second current electrode (32) overlying the control electrode (28). MOS transistor (11) has a first current electrode (54) underlying a channel region (56), and a source lightly doped region (58) and a source heavily doped region (60) overlying the channel region (56). A control electrode conductive layer (40) is laterally adjacent a sidewall dielectric layer (48), and sidewall dielectric layer (48) is laterally adjacent channel region (56). Conductive layer (40) functions as a gate electrode for transistor (11). Each of the transistors (10 and 11) is vertically integrated such as in a vertically integrated BiMOS circuit. Transistors (10 and 11) can be electrically isolated by isolation ( 64 and 66).
REFERENCES:
patent: 2898454 (1959-08-01), Loughlin
patent: 4554570 (1985-11-01), Jastrzebski et al.
patent: 4740826 (1988-04-01), Chatterjee
patent: 4849371 (1989-07-01), Hansen et al.
patent: 4851362 (1989-07-01), Suzuki
patent: 4902641 (1990-02-01), Koury, Jr.
patent: 5096844 (1992-03-01), Konig et al.
Drangeid, "High-Speed Field Effect Structure", IBM Technical Disclosure Bulletin, Aug. 1968, vol. 11, No. 3, pp. 332-333.
"Impact of Surrounding Gate Transistor (SGT) for Ultra-High-Density LSI's", by Hiroshi Takato et al., was published in IEEE Trans. on Electron Devices, vol. 38, No. 3, Mar. 1991, pp. 573-577.
Fitch Jon T.
Hayden James D.
Mazure Carlos A.
Witek Keith E.
Bowers Courtney A.
James Andrew J.
King Robert L.
Motorola Inc.
LandOfFree
Transistor useful for further vertical integration and method of does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Transistor useful for further vertical integration and method of, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transistor useful for further vertical integration and method of will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1906758