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Class Information
Number: 257/539
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
Description: Subject matter wherein the device includes at least one bipolar transistor structure along with the resistive element.


Sub-classes under this class:

Class Number Class Name Patents
257/543 Lightly doped junction isolated resistor (e.g., ion implanted resistor) 41
257/541 Pinch resistor 41
257/542 Resistor has same doping as emitter or collector of bipolar transistor 32
257/540 With compensation for non-linearity (e.g., dynamic isolation pocket bias) 22


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7420228 Bipolar transistor comprising carbon-doped semiconductor Sep. 2, 2008
7350292 Method for affecting impedance of an electrical apparatus Apr. 1, 2008
7319254 Semiconductor memory device having resistor and method of fabricating the same Jan. 15, 2008
7282759 Memory device having serially connected resistance nodes Oct. 16, 2007
7208814 Resistive device and method for its production Apr. 24, 2007
7135756 Array of cells including a selection bipolar transistor and fabrication method thereof Nov. 14, 2006
7136299 High-density phase change cell array and phase change memory device having the same Nov. 14, 2006
7135755 Integrated semiconductor device providing for preventing the action of parasitic transistors Nov. 14, 2006
7071516 Semiconductor device and driving circuit for semiconductor device Jul. 4, 2006
7026690 Memory devices and electronic systems comprising integrated bipolar and FET devices Apr. 11, 2006
6998698 Memory cell with a perovskite structure varistor Feb. 14, 2006
6984870 High speed cross-point switch using SiGe HBT technology Jan. 10, 2006
6967406 Semiconductor integrated circuit Nov. 22, 2005
6965132 Polycrystalline silicon emitter having an accurately controlled critical dimension 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
6927474 Method of programming an antifuse Aug. 9, 2005
6881998 Semiconductor device and method for producing the same Apr. 19, 2005
6849921 Semiconductor device Feb. 1, 2005
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
6770949 One-mask customizable phase-locked loop Aug. 3, 2004
6690082 High dopant concentration diffused resistor and method of manufacture therefor Feb. 10, 2004
6642604 Semiconductor device with resistor layer having heat radiation path to semiconductor substrate Nov. 4, 2003
6639300 Semiconductor integrated circuit having an integrated resistance region Oct. 28, 2003
6630723 Laser programming of integrated circuits Oct. 7, 2003
6600210 Semiconductor device and method of manufacturing the same Jul. 29, 2003
6586817 Device including a resistive path to introduce an equivalent RC circuit Jul. 1, 2003
6534843 High Q inductor with faraday shield and dielectric well buried in substrate Mar. 18, 2003
6483168 Integrated circuit having resistor formed over emitter of vertical bipolar transistor Nov. 19, 2002
6479360 Semiconductor device and manufacturing method Nov. 12, 2002
6326292 Semiconductor component and manufacturing method for semiconductor component Dec. 4, 2001
6313515 Reference voltage supply circuit Nov. 6, 2001
6291873 Semiconductor device having a resistive element connected to a transistor and substrate Sep. 18, 2001
6118167 Polysilicon coated nitride-lined shallow trench Sep. 12, 2000
5912495 High voltage driver circuit with diode Jun. 15, 1999
5880513 Asymmetric snubber resistor Mar. 9, 1999
5874771 Punch-through resistor Feb. 23, 1999
5847436 Bipolar transistor having integrated thermistor shunt Dec. 8, 1998
5760457 Bipolar transistor circuit element having base ballasting resistor Jun. 2, 1998
5751052 Inductive driver circuit and method therefor May. 12, 1998
5736755 Vertical PNP power device with different ballastic resistant vertical PNP transistors Apr. 7, 1998
5661332 Semiconductor diffused resistor Aug. 26, 1997
5648676 Semiconductor device with protective element Jul. 15, 1997
5559349 Silicon integrated circuit with passive devices over high resistivity silicon substrate portion, and active devices formed in lower resistivity silicon layer over the substrate Sep. 24, 1996
5557139 Buried base vertical bipolar power transistor with improved current gain and operation area Sep. 17, 1996
5519241 Circuit structure having at least one bipolar power component and method for the operation thereof May. 21, 1996
5502327 Semiconductor device Mar. 26, 1996
5436496 Vertical fuse device Jul. 25, 1995
5401995 Circuit with diode-protected emitter resistors Mar. 28, 1995

1 2 3


 
 
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