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Class Information
Number: 257/348
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Single crystal semiconductor layer on insulating substrate (soi) > Depletion mode field effect transistor
Description: Subject matter wherein the SOI device is a field effect transistor which operates in the depletion mode, i.e., a FET which passes maximum operating current with the gate to source biased to zero volts.

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6504213 SOI-structure field-effect transistor and method of manufacturing the same Jan. 7, 2003
6489662 Semiconductor integrated circuit device formed on SOI substrate Dec. 3, 2002
6486513 Semiconductor device Nov. 26, 2002
6483163 Photoelectric conversion devices and photoelectric conversion apparatus employing the same Nov. 19, 2002
6483147 Through wafer backside contact to improve SOI heat dissipation Nov. 19, 2002
6479868 Silicon-on-insulator transistors with asymmetric source/drain junctions formed by angled germanium implantation Nov. 12, 2002
6478263 Semiconductor device and its manufacturing method Nov. 12, 2002
6465847 Semiconductor-on-insulator (SOI) device with hyperabrupt source/drain junctions Oct. 15, 2002
6459125 SOI based transistor inside an insulation layer with conductive bump on the insulation layer Oct. 1, 2002
6448614 Circuit-incorporating photosensitive device Sep. 10, 2002
6448620 Semiconductor device and process for producing the same Sep. 10, 2002
6448577 Semiconductor device with grain boundaries Sep. 10, 2002
6437419 Emitter ballast resistor with enhanced body effect to improve the short circuit withstand capability of power devices Aug. 20, 2002
6417543 MIS semiconductor device with sloped gate, source, and drain regions Jul. 9, 2002
6414353 TFT with partially depleted body Jul. 2, 2002
6404015 Semiconductor device Jun. 11, 2002
6399989 Radiation hardened silicon-on-insulator (SOI) transistor having a body contact Jun. 4, 2002
6365934 Method and apparatus for elimination of parasitic bipolar action in complementary oxide semiconductor (CMOS) silicon on insulator (SOI) circuits Apr. 2, 2002
6365935 TFT having hydrogen containing buffer and substrate regions Apr. 2, 2002
6353245 Body-tied-to-source partially depleted SOI MOSFET Mar. 5, 2002
6323522 Silicon on insulator thick oxide structure and process of manufacture Nov. 27, 2001
6320237 Decoupling capacitor structure Nov. 20, 2001
6320224 Method for producing a semiconductor integrated circuit including a thin film transistor and a capacitor Nov. 20, 2001
6310377 Semiconductor device having an SOI structure Oct. 30, 2001
6310363 Thin-film transistor and semiconductor device using thin-film transistors with N and P impurities in the source and drain regions Oct. 30, 2001
6303962 Dielectrically-isolated transistor with low-resistance metal source and drain formed using sacrificial source and drain structures Oct. 16, 2001
6291859 Integrated circuits Sep. 18, 2001
6288412 Thin film transistors for display devices having two polysilicon active layers of different thicknesses Sep. 11, 2001
6281550 Transistor and logic circuit of thin silicon-on-insulator wafers based on gate induced drain leakage currents Aug. 28, 2001
6278156 Dielectric separate type semiconductor device Aug. 21, 2001
6274885 Active matrix display device with TFTs of different refractive index Aug. 14, 2001
6268630 Silicon-on-insulator field effect transistor with improved body ties for rad-hard applications Jul. 31, 2001
6259119 Liquid crystal display and method of manufacturing the same Jul. 10, 2001
6259137 Defect induced buried oxide (DIBOX) for throughput SOI Jul. 10, 2001
6249028 Operable floating gate contact for SOI with high Vt well Jun. 19, 2001
6232620 Active matrix type TFT elements array having protrusion on gate lines May. 15, 2001
6225645 Semiconductor device and method of manufacturing the same May. 1, 2001
6225665 Semiconductor device having multiple source regions May. 1, 2001
6225667 Leaky lower interface for reduction of floating body effect in SOI devices May. 1, 2001
6222234 Semiconductor device having partially and fully depleted SOI elements on a common substrate Apr. 24, 2001
6211553 Thin-film transistor, a method for manufacturing same, and a liquid crystal display device using the transistor Apr. 3, 2001
6211533 Solid state imager including TFTs with variably doped contact layer system for reducing TFT leakage current and increasing mobility Apr. 3, 2001
6207970 Thin-film transistor display devices having composite electrodes Mar. 27, 2001
6204534 SOI MOS field effect transistor Mar. 20, 2001
6198132 Thin-film device with annular shaped insulation on its gate electrode Mar. 6, 2001
6191452 Thin film transistor having a stopper layer Feb. 20, 2001
6188107 High performance transistor fabricated on a dielectric film and method of making same Feb. 13, 2001
6184541 Thin film transistor and method of producing the same Feb. 6, 2001
6180984 Integrated circuit impedance device and method of manufacture therefor Jan. 30, 2001
6180982 Semiconductor device and method of making thereof Jan. 30, 2001

1 2 3 4 5 6 7 8

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