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Class Information
Number: 257/543
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 > Combined with bipolar transistor > Lightly doped junction isolated resistor (e.g., ion implanted resistor)
Description: Subject matter wherein the resistive element is of the form of a lightly doped layer of one conductivity type located in a region of opposite conductivity type, such that the pn junction between the resistor region and its containing opposite conductivity type region serves to isolate the resistor.

Patents under this class:

Patent Number Title Of Patent Date Issued
8084829 Semiconductors device and method of manufacturing such a device Dec. 27, 2011
7986007 MOS transistor and manufacturing method thereof Jul. 26, 2011
7964469 Method of manufacturing semiconductor device having resistor formed of a polycrystalline silicon film Jun. 21, 2011
7923783 Semiconductor memory device having resistance element with two conductors Apr. 12, 2011
7910450 Method of fabricating a precision buried resistor Mar. 22, 2011
7838966 Semiconductor devices including resistor elements comprising a bridge and base elements and related methods Nov. 23, 2010
7602044 Semiconductor device having polycrystalline silicon resistors Oct. 13, 2009
7319254 Semiconductor memory device having resistor and method of fabricating the same Jan. 15, 2008
7208814 Resistive device and method for its production Apr. 24, 2007
7136299 High-density phase change cell array and phase change memory device having the same Nov. 14, 2006
7064414 Heater for annealing trapped charge in a semiconductor device Jun. 20, 2006
7053463 High-voltage integrated vertical resistor and manufacturing process thereof May. 30, 2006
7038297 Semiconductor diffused resistors with optimized temperature dependence May. 2, 2006
6992327 Monitor pattern of semiconductor device and method of manufacturing semiconductor device Jan. 31, 2006
6849921 Semiconductor device Feb. 1, 2005
6762501 Low stress integrated circuit copper interconnect structures Jul. 13, 2004
6759726 Formation of an isolating wall Jul. 6, 2004
6720621 SOI semiconductor device with resistor body Apr. 13, 2004
6716727 Methods and apparatus for plasma doping and ion implantation in an integrated processing system Apr. 6, 2004
6696916 Integrated vertical resistor structure with reduced dimensions, for high voltage, and manufacturing process thereof Feb. 24, 2004
6667538 Semiconductor device having semiconductor resistance element and fabrication method thereof Dec. 23, 2003
6639300 Semiconductor integrated circuit having an integrated resistance region Oct. 28, 2003
6313515 Reference voltage supply circuit Nov. 6, 2001
6307248 Definition of anti-fuse cell for programmable gate array application Oct. 23, 2001
6111304 Semiconductor diffused resistor and method for manufacturing the same Aug. 29, 2000
6107671 Film device provided with a resistance-adjustable resistive element Aug. 22, 2000
6078094 Starter current source device with automatic shut-down capability and method for its manufacture Jun. 20, 2000
5889312 Semiconductor device having circuit element in stress gradient region by film for isolation and method of manufacturing the same Mar. 30, 1999
5572062 Antifuse with silicon spacers Nov. 5, 1996
5525831 Semiconductor device with thin film resistor having reduced film thickness sensitivity during trimming process Jun. 11, 1996
5401995 Circuit with diode-protected emitter resistors Mar. 28, 1995
5321279 Base ballasting Jun. 14, 1994
4979001 Hidden zener diode structure in configurable integrated circuit Dec. 18, 1990
4918494 Thin film transistor Apr. 17, 1990
4893166 High value semiconductor resistor Jan. 9, 1990
4868618 Ion implanted semiconductor device Sep. 19, 1989
4801555 Double-implant process for forming graded source/drain regions Jan. 31, 1989
4785339 Integrated lateral PNP transistor and current limiting resistor Nov. 15, 1988
4755484 Method of making a semimetal semiconductor contact Jul. 5, 1988
4725876 Semiconductor device having at least two resistors with high resistance values Feb. 16, 1988
4656495 Bipolar ram cell and process Apr. 7, 1987
4613887 Semiconductor device with a means for discharging carriers Sep. 23, 1986
4543593 Semiconductor protective device Sep. 24, 1985
4298401 Breakdown voltage resistor obtained through a double ion-implantation into a semiconductor substrate, and manufacturing process of the same Nov. 3, 1981
4228451 High resistivity semiconductor resistor device Oct. 14, 1980
4152627 Low power write-once, read-only memory array May. 1, 1979
4021270 Double master mask process for integrated circuit manufacture May. 3, 1977
3947866 Ion implanted resistor having controlled temperature coefficient and method Mar. 30, 1976

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