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Class Information
Number: 257/600
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Voltage variable capacitance device > With physical configuration to vary voltage dependence (e.g., mesa)
Description: Subject matter wherein the device has a physical configuration (e.g., a mesa) to vary the voltage dependency of the capacitance.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7423288 |
Technique for evaluating a fabrication of a die and wafer |
Sep. 9, 2008 |
| 7388247 |
High precision microelectromechanical capacitor with programmable voltage source |
Jun. 17, 2008 |
| 7385241 |
Vertical-type capacitor structure |
Jun. 10, 2008 |
| 7294895 |
Capacitive dynamic quantity sensor and semiconductor device |
Nov. 13, 2007 |
| 7190232 |
Self-biased active VCO level shifter |
Mar. 13, 2007 |
| 7183628 |
Structure and method of hyper-abrupt junction varactors |
Feb. 27, 2007 |
| 7141856 |
Multi-structured Si-fin |
Nov. 28, 2006 |
| 7129563 |
Method of fabricating a semiconductor device comprising a gate dielectric made of high dielectric permittivity material |
Oct. 31, 2006 |
| 7115971 |
Nanowire varactor diode and methods of making same |
Oct. 3, 2006 |
| 7067869 |
Adjustable 3D capacitor |
Jun. 27, 2006 |
| 7053465 |
Semiconductor varactor with reduced parasitic resistance |
May. 30, 2006 |
| 7030463 |
Tuneable electromagnetic bandgap structures based on high resistivity silicon substrates |
Apr. 18, 2006 |
| 6936868 |
Sequential mesa avalanche photodiode capable of realizing high sensitization and method of manufacturing the same |
Aug. 30, 2005 |
| 6882029 |
Junction varactor with high Q factor and wide tuning range |
Apr. 19, 2005 |
| 6847045 |
High-current avalanche-tunneling and injection-tunneling semiconductor-dielectric-metal stable cold emitter, which emulates the negative electron affinity mechanism of emission |
Jan. 25, 2005 |
| 6835977 |
Variable capactor structure |
Dec. 28, 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 |
| 6683345 |
Semiconductor device and method for making the device having an electrically modulated conduction channel |
Jan. 27, 2004 |
| 6667539 |
Method to increase the tuning voltage range of MOS varactors |
Dec. 23, 2003 |
| 6661069 |
Micro-electromechanical varactor with enhanced tuning range |
Dec. 9, 2003 |
| 6635919 |
High Q-large tuning range micro-electro mechanical system (MEMS) varactor for broadband applications |
Oct. 21, 2003 |
| 6583495 |
Variable capacitor and memory device employing the same |
Jun. 24, 2003 |
| 6489666 |
Semiconductor device with improved heat suppression in peripheral regions |
Dec. 3, 2002 |
| 6388300 |
Semiconductor physical quantity sensor and method of manufacturing the same |
May. 14, 2002 |
| 6369671 |
Voltage controlled transmission line with real-time adaptive control |
Apr. 9, 2002 |
| 6034414 |
Variable capacitor using resistor generated heat to control dielectric thickness |
Mar. 7, 2000 |
| 6018175 |
Gapped-plate capacitor |
Jan. 25, 2000 |
| 5773874 |
Semiconductor device having a mesa structure for surface voltage breakdown |
Jun. 30, 1998 |
| 5747865 |
Varactor diode controllable by surface layout design |
May. 5, 1998 |
| 5721449 |
Cam operated inverter bypass safety switch |
Feb. 24, 1998 |
| 5343069 |
Electronic switch with a definite breakdown voltage |
Aug. 30, 1994 |
| 5270245 |
Method of forming a light emitting diode |
Dec. 14, 1993 |
| 4814284 |
GaAs plannar diode and manufacturing method therefor |
Mar. 21, 1989 |
| 4604591 |
Automatically adjustable delay circuit having adjustable diode mesa microstrip delay line |
Aug. 5, 1986 |
| 4529994 |
Variable capacitor with single depletion layer |
Jul. 16, 1985 |
| 4516223 |
High density bipolar ROM having a lateral PN diode as a matrix element and method of fabrication |
May. 7, 1985 |
| 4458215 |
Monolithic voltage controlled oscillator |
Jul. 3, 1984 |
| 4156249 |
Solid state tunable capacitor |
May. 22, 1979 |
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