Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Having insulated electrode
Reexamination Certificate
2007-03-01
2008-11-04
Baumeister, Bradley W. (Department: 2891)
Active solid-state devices (e.g., transistors, solid-state diode
Field effect device
Having insulated electrode
C257S288000, C257S408000
Reexamination Certificate
active
07446377
ABSTRACT:
Transistors and manufacturing methods thereof are disclosed. An example transistor includes a semiconductor substrate divided into device isolation regions and a device active region. The example transistor includes a gate insulating film formed in the active region of the semiconductor substrate, a gate formed on the gate insulating film, a channel region formed in the semiconductor substrate and overlapping the gate, and LDD regions formed in the semiconductor substrate and at both sides of the gate, centering the gate. In addition, the example transistor includes source and drain regions formed under the LDD regions, offset regions formed in the semiconductor substrate and between the channel region and LDD regions, and gate spacers formed at both sidewalls of the gate.
REFERENCES:
patent: 5612234 (1997-03-01), Ha
patent: 5757045 (1998-05-01), Tsai et al.
patent: 5936278 (1999-08-01), Hu et al.
patent: 6121099 (2000-09-01), Fulford, Jr. et al.
patent: 6144071 (2000-11-01), Gardner et al.
patent: 6147383 (2000-11-01), Kuroda
patent: 6214670 (2001-04-01), Shih et al.
patent: 6362062 (2002-03-01), Nandakumar
patent: 6482660 (2002-11-01), Conchieri et al.
patent: 2003/0011029 (2003-01-01), Matsuda
patent: 2-74076 (1990-03-01), None
Hisao Hayashi; MOS Type Transistor; Patent Abstracts of Japan; Publication No. 02-074076; Publication Date Mar. 14, 1990; Japan Patent Office.
Baumeister Bradley W.
Dongbu Electronics Co. Ltd.
Fortney Andrew D.
Wright Tucker
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