Min et al., 2004 - Google Patents
Low-frequency noise in submicrometer MOSFETs with HfO2, HfO2/Al2O3 and HfAlOx gate stacksMin et al., 2004
View PDF- Document ID
- 4166789723776402921
- Author
- Min B
- Devireddy S
- Celik-Butler Z
- Wang F
- Zlotnicka A
- Tseng H
- Tobin P
- Publication year
- Publication venue
- IEEE Trans. Electron Devices
External Links
Snippet
Low-frequency noise measurements were per-formed on p-and n-channel MOSFETs with HfO2, HfAlO and HfO2 Al2O3 as the gate dielectric materials. The gate length varied from 0.135 to 0.36 m with 10.02 m gate width. The equivalent oxide thicknesses were: HfO2 23 A …
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide 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O=[Hf]=O 0 title abstract 6
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- H01L29/43—Electrodes; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4966—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET the conductor material next to the insulator being a composite material, e.g. organic material, TiN, MoSi2
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
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- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies; Multistep manufacturing processes therefor
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