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Class Information
Number: 257/E29.141
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Electrodes (epo) > Of specified material (epo) > Resistive materials for field-effect devices (epo)
Description: This subclass is indented under subclass E29.139. This subclass is substantially the same in scope as ECLA classification H01L29/43C.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8558348 Variable resistance memory device and methods of forming the same Oct. 15, 2013
8552528 Diode-less array for one-time programmable memory Oct. 8, 2013
8531003 Semiconductor device and manufacturing method of the same Sep. 10, 2013
8304847 Semiconductor pressure sensor Nov. 6, 2012
8278206 Variable resistance memory device and methods of forming the same Oct. 2, 2012
7999352 Semiconductor device Aug. 16, 2011
7994536 Integrated circuit including U-shaped access device Aug. 9, 2011
7977662 Phase-changeable memory devices having reduced susceptibility to thermal interference Jul. 12, 2011
7919821 Method and integrated circuits capable of saving layout areas Apr. 5, 2011
7851888 Nonvolatile memory and fabrication method thereof Dec. 14, 2010
7772580 Integrated circuit having a cell with a resistivity changing layer Aug. 10, 2010
7745905 Semiconductor device and a method of increasing a resistance value of an electric fuse Jun. 29, 2010
7595238 Trench MOS type silicon carbide semiconductor device and method for manufacturing the same Sep. 29, 2009
7442571 Semiconductor probe with resistive tip and method of fabricating the same, and information recording apparatus, information reproducing apparatus, and information measuring apparatus having th Oct. 28, 2008
7425753 Semiconductor device Sep. 16, 2008
7332401 Method of fabricating an electrode structure for use in an integrated circuit Feb. 19, 2008
6566185 Method of manufacturing a plural unit high frequency transistor May. 20, 2003
6486511 Solid state RF switch with high cutoff frequency Nov. 26, 2002
6441410 MOSFET with lateral resistor ballasting Aug. 27, 2002
6351015 Transistor device of MOS structure in which variation of output impedance resulting from manufacturing error is reduced Feb. 26, 2002
6346728 Plural transistor device with multi-finger structure Feb. 12, 2002
6268286 Method of fabricating MOSFET with lateral resistor with ballasting Jul. 31, 2001
6236088 Semiconductor device gate structure for thermal overload protection May. 22, 2001
6084277 Lateral power MOSFET with improved gate design Jul. 4, 2000
6023086 Semiconductor transistor with stabilizing gate electrode Feb. 8, 2000
5831303 Field effect transistor utilizing the gate structure two-dimensionally Nov. 3, 1998
5828101 Three-terminal semiconductor device and related semiconductor devices Oct. 27, 1998
5726474 Field effect controlled semiconductor component with integrated resistance therein Mar. 10, 1998
5677555 Output driver transistor with multiple gate bodies Oct. 14, 1997
5663586 Fet device with double spacer Sep. 2, 1997
5641698 Method of fabricating FET device with double spacer Jun. 24, 1997
5592006 Gate resistor for IGBT Jan. 7, 1997
5498555 Method of making LDD with polysilicon and dielectric spacers Mar. 12, 1996
5449938 MOS-controlled power semiconductor component Sep. 12, 1995
5411906 Method of fabricating auxiliary gate lightly doped drain (AGLDD) structure with dielectric sidewalls May. 2, 1995
5338948 Charge-coupled device with open gate structure Aug. 16, 1994
5293058 Linear voltage-controlled resistance element Mar. 8, 1994
5132758 Semiconductor device and manufacturing method thereof Jul. 21, 1992
5128567 Output circuit of semiconductor integrated circuit with reduced power source line noise Jul. 7, 1992
5091763 Self-aligned overlap MOSFET and method of fabrication Feb. 25, 1992
4977341 Integrated circuit to reduce switching noise Dec. 11, 1990
4920388 Power transistor with integrated gate resistor Apr. 24, 1990
4783147 Active matrix display screen without spurious transistor Nov. 8, 1988
4771195 Integrated circuit to reduce switching noise Sep. 13, 1988
4738749 Process for producing an active matrix display screen with gate resistance Apr. 19, 1988
4649414 PNPN semiconductor switches Mar. 10, 1987
4602170 Resistive gate field effect transistor logic family Jul. 22, 1986
4590509 MIS high-voltage element with high-resistivity gate and field-plate May. 20, 1986
4590506 Charge-coupled buried-channel device with high-resistivity gate electrodes May. 20, 1986
4586064 DMOS with high-resistivity gate electrode Apr. 29, 1986

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