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Class Information
Number: 257/537
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > Passive components in ics > Including resistive element > Using specific resistive material
Description: Subject matter wherein the passive resistive element is a specific chemical element, compound, or composition.

Sub-classes under this class:

Class Number Class Name Patents
257/538 Polycrystalline silicon (doped or undoped) 314

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

Patent Number Title Of Patent Date Issued
7019381 Method of providing multiple logical bits per memory cell Mar. 28, 2006
7005722 RC terminator and production method therefor Feb. 28, 2006
7002235 Semiconductor device Feb. 21, 2006
6998697 Non-volatile resistance variable devices Feb. 14, 2006
6998698 Memory cell with a perovskite structure varistor Feb. 14, 2006
6992369 Programmable resistance memory element with threshold switching material Jan. 31, 2006
6984869 High performance diode implanted voltage controlled p-type diffusion resistor Jan. 10, 2006
6969903 High tolerance TCR balanced high current resistor for RF CMOS and RF SiGe BiCMOS applications and cadenced based hierarchical parameterized cell design kit with tunable TCR and ESD resistor ba Nov. 29, 2005
6965151 Device including a resistive path to introduce an equivalent RC circuit Nov. 15, 2005
6958523 On chip heating for electrical trimming of polysilicon and polysilicon-silicon-germanium resistors and electrically programmable fuses for integrated circuits Oct. 25, 2005
6956280 Integrated circuit apparatus and neuro element Oct. 18, 2005
6943662 Chip resistor Sep. 13, 2005
6940720 Integrated circuit having a thermally shielded electric resistor trace Sep. 6, 2005
6921962 Integrated circuit having a thin film resistor located within a multilevel dielectric between an upper and lower metal interconnect layer Jul. 26, 2005
6921912 Diode/superionic conductor/polymer memory structure Jul. 26, 2005
6909146 Bonded wafer with metal silicidation Jun. 21, 2005
6894365 Semiconductor device having an integral resistance element May. 17, 2005
6890810 Method of fabrication of thin film resistor with zero TCR May. 10, 2005
6873015 Semiconductor constructions comprising three-dimensional thin film transistor devices and resistors Mar. 29, 2005
6873028 Surge current chip resistor Mar. 29, 2005
6867425 Lateral phase change memory and method therefor Mar. 15, 2005
6849921 Semiconductor device Feb. 1, 2005
6844610 Integrated circuit devices including a resistor pattern Jan. 18, 2005
6841843 Semiconductor integrated circuit device Jan. 11, 2005
6833781 High Q inductor in multi-level interconnect Dec. 21, 2004
6800924 Device including a resistive path to introduce an equivalent RC circuit Oct. 5, 2004
6781213 Device including a resistive path to introduce an equivalent RC circuit Aug. 24, 2004
6777779 Device including a resistive path to introduce an equivalent RC circuit Aug. 17, 2004
6777755 Method and apparatus for creating a reliable long RC time constant Aug. 17, 2004
6777286 Compact SRAM cell incorporating refractory metal-silicon-nitrogen resistive elements and method for fabricating Aug. 17, 2004
6770949 One-mask customizable phase-locked loop Aug. 3, 2004
6765278 Circuit structure with W, WC and/or W2C layer on AlN substrate Jul. 20, 2004
6762474 Method and apparatus for temperature compensation of read-only memory Jul. 13, 2004
6759729 Temperature insensitive resistor in an IC chip Jul. 6, 2004
6747335 Magnetic memory cell Jun. 8, 2004
6737727 Electronic structures with reduced capacitance May. 18, 2004
6737749 Resistive vias for controlling impedance and terminating I/O signals at the package level May. 18, 2004
6734075 CMOS device having high-density resistance elements May. 11, 2004
6730984 Increasing an electrical resistance of a resistor by oxidation or nitridization May. 4, 2004
6727556 Semiconductor device and a method of manufacturing thereof Apr. 27, 2004
6703682 High sheet MOS resistor method and apparatus Mar. 9, 2004
6696702 Silicon carbide semiconductor switching device Feb. 24, 2004
6690083 Use of silicide blocking layer to create high valued resistor and diode for sub-1V bandgap Feb. 10, 2004
6667538 Semiconductor device having semiconductor resistance element and fabrication method thereof Dec. 23, 2003
6667537 Semiconductor devices including resistance elements and fuse elements Dec. 23, 2003
6653688 Semiconductor device Nov. 25, 2003
6653713 Thin film resistor with stress compensation Nov. 25, 2003
6649994 Temperature sensing system with matched temperature coefficients of expansion Nov. 18, 2003
6642604 Semiconductor device with resistor layer having heat radiation path to semiconductor substrate Nov. 4, 2003
6624526 Compact SRAM cell incorporating refractory metal-silicon-nitrogen resistive elements and method for fabricating Sep. 23, 2003

1 2 3 4 5 6 7 8

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