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Class Information
Number: 257/596
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Voltage variable capacitance device > With specified dopant profile
Description: Subject matter wherein the device has a cross section which has a specified impurity dopant concentration across it.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7446012 |
Lateral PNP transistor and the method of manufacturing the same |
Nov. 4, 2008 |
| 7244669 |
Patterning of devices |
Jul. 17, 2007 |
| 7157766 |
Variable capactor structure and method of manufacture |
Jan. 2, 2007 |
| 7126152 |
Storage device |
Oct. 24, 2006 |
| 7023072 |
Bipolar transistor |
Apr. 4, 2006 |
| 6995068 |
Double-implant high performance varactor and method for manufacturing same |
Feb. 7, 2006 |
| 6987309 |
Semiconductor device applied to a variable capacitance capacitor and amplifier |
Jan. 17, 2006 |
| 6967344 |
Multi-terminal chalcogenide switching devices |
Nov. 22, 2005 |
| 6882029 |
Junction varactor with high Q factor and wide tuning range |
Apr. 19, 2005 |
| 6878983 |
High performance varactor diodes |
Apr. 12, 2005 |
| 6825546 |
CMOS varactor with constant dC/dV characteristic |
Nov. 30, 2004 |
| 6825089 |
Increased quality factor of a varactor in an integrated circuit via a high conductive region in a well |
Nov. 30, 2004 |
| 6787882 |
Semiconductor varactor diode with doped heterojunction |
Sep. 7, 2004 |
| 6770923 |
High K dielectric film |
Aug. 3, 2004 |
| 6710418 |
Schottky rectifier with insulation-filled trenches and method of forming the same |
Mar. 23, 2004 |
| 6661074 |
Receiver comprising a variable capacitance diode |
Dec. 9, 2003 |
| 6653716 |
Varactor and method of forming a varactor with an increased linear tuning range |
Nov. 25, 2003 |
| 6642607 |
Semiconductor device |
Nov. 4, 2003 |
| 6627963 |
Method for fabricating a merged integrated circuit device |
Sep. 30, 2003 |
| 6608747 |
Variable-capacitance device and voltage-controlled oscillator |
Aug. 19, 2003 |
| 6521506 |
Varactors for CMOS and BiCMOS technologies |
Feb. 18, 2003 |
| 6448628 |
Chip decoupling capacitor |
Sep. 10, 2002 |
| 6225151 |
Nitrogen liner beneath transistor source/drain regions to retard dopant diffusion |
May. 1, 2001 |
| 6124625 |
Chip decoupling capacitor |
Sep. 26, 2000 |
| 6037650 |
Variable capacitance semiconductor device |
Mar. 14, 2000 |
| 5965912 |
Variable capacitor and method for fabricating the same |
Oct. 12, 1999 |
| 5825075 |
Variable capacitance diode device and method of manufacturing same |
Oct. 20, 1998 |
| 5789801 |
Varactor with electrostatic barrier |
Aug. 4, 1998 |
| 5627402 |
Variable-capacitance device and semiconductor integrated circuit device having such variable-capacitance device |
May. 6, 1997 |
| 5612567 |
Schottky barrier rectifiers and methods of forming same |
Mar. 18, 1997 |
| 5557140 |
Process tolerant, high-voltage, bi-level capacitance varactor diode |
Sep. 17, 1996 |
| 5506442 |
Variable-capacitance device and semiconductor integrated circuit device having such variable-capacitance device |
Apr. 9, 1996 |
| 5504376 |
Stacked-type semiconductor device |
Apr. 2, 1996 |
| 5338966 |
Variable capacitance diode device |
Aug. 16, 1994 |
| 5336923 |
Varactor diode having a stepped capacitance-voltage profile |
Aug. 9, 1994 |
| 5283454 |
Semiconductor device including very low sheet resistivity buried layer |
Feb. 1, 1994 |
| 5266821 |
Chip decoupling capacitor |
Nov. 30, 1993 |
| 5017950 |
Variable-capacitance diode element having wide capacitance variation range |
May. 21, 1991 |
| 5014097 |
On-chip high voltage generator and regulator in an integrated circuit |
May. 7, 1991 |
| 4827319 |
Variable capacity diode with hyperabrupt profile and plane structure and the method of forming same |
May. 2, 1989 |
| 4701781 |
Pre-testable semiconductor die package |
Oct. 20, 1987 |
| 4673958 |
Monolithic microwave diodes |
Jun. 16, 1987 |
| 4672405 |
Multiple quantum well frequency multiplier circuit |
Jun. 9, 1987 |
| 4449141 |
Variable capacitor |
May. 15, 1984 |
| 4381952 |
Method for fabricating a low loss varactor diode |
May. 3, 1983 |
| 4355374 |
Semiconductor memory device |
Oct. 19, 1982 |
| 4272882 |
Method of laying out an integrated circuit with specific alignment of the collector contact with the emitter region |
Jun. 16, 1981 |
| 4213807 |
Method of fabricating semiconductor devices |
Jul. 22, 1980 |
| 4152718 |
Semiconductor structure for millimeter waves |
May. 1, 1979 |
| 4151009 |
Fabrication of high speed transistors by compensation implant near collector-base junction |
Apr. 24, 1979 |
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