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Class Information
Number: 257/602
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Voltage variable capacitance device > With specified housing or contact
Description: Subject matter wherein the device is provided with a specific housing (structure to protect the device from the environment) or electrical contact structure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8686508 Structures, methods and applications for electrical pulse anneal processes Apr. 1, 2014
8558350 Metal-oxide-metal capacitor structure Oct. 15, 2013
8362591 Integrated circuits and methods of forming the same Jan. 29, 2013
8310028 Semiconductor device with crystal defect and manufacturing method thereof Nov. 13, 2012
8115281 Differential varactor Feb. 14, 2012
7893644 Ultra-compact, high-performance motor controller and method of using same Feb. 22, 2011
7808117 Integrated circuit having pads and input/output (I/O) cells Oct. 5, 2010
7763923 Metal-insulator-metal capacitor structure having low voltage dependence Jul. 27, 2010
7696604 Silicon germanium heterostructure barrier varactor Apr. 13, 2010
7655996 MEMS structure support and release mechanism Feb. 2, 2010
7432528 TFD LCD panel Oct. 7, 2008
7391005 Direct attach optical receiver module and method of testing Jun. 24, 2008
7388247 High precision microelectromechanical capacitor with programmable voltage source Jun. 17, 2008
7388275 Electronic package with integrated capacitor Jun. 17, 2008
7345354 Increased quality factor of a varactor in an integrated circuit via a high conductive region in a well Mar. 18, 2008
7319553 Optical modulator module package structure Jan. 15, 2008
7294895 Capacitive dynamic quantity sensor and semiconductor device Nov. 13, 2007
7202567 Semiconductor device and manufacturing method for the same Apr. 10, 2007
7132723 Micro electro-mechanical system device with piezoelectric thin film actuator Nov. 7, 2006
7053462 Planarization of metal container structures May. 30, 2006
7030463 Tuneable electromagnetic bandgap structures based on high resistivity silicon substrates Apr. 18, 2006
6980412 Variable tunable range MEMS capacitor Dec. 27, 2005
6885079 Methods and configuration to simplify connections between polysilicon layer and diffusion area Apr. 26, 2005
6835977 Variable capactor structure Dec. 28, 2004
6787882 Semiconductor varactor diode with doped heterojunction Sep. 7, 2004
6762482 Memory device with composite contact plug and method for manufacturing the same Jul. 13, 2004
6717238 Low-capacitance bonding pad for semiconductor device Apr. 6, 2004
6661069 Micro-electromechanical varactor with enhanced tuning range Dec. 9, 2003
6605854 Schottky diode with bump electrodes Aug. 12, 2003
6583486 Semiconductor memory device and its method of manufacture Jun. 24, 2003
6512281 Method of forming a semiconductor device and an improved deposition system Jan. 28, 2003
6377440 Dielectric varactors with offset two-layer electrodes Apr. 23, 2002
6362510 Semiconductor topography having improved active device isolation and reduced dopant migration Mar. 26, 2002
6320268 Power semiconductor module Nov. 20, 2001
5825075 Variable capacitance diode device and method of manufacturing same Oct. 20, 1998
5640042 Thin film ferroelectric varactor Jun. 17, 1997
5220193 Variable-capacitance diode device with common electrode Jun. 15, 1993
4502023 Method of fabricating a varactor/oscillator diode module for a tunable oscillator Feb. 26, 1985
4282490 Pulse count type FM demodulator circuit Aug. 4, 1981
4191899 Voltage variable integrated circuit capacitor and bootstrap driver circuit Mar. 4, 1980
4097829 Thermoelectric compensation for voltage control devices Jun. 27, 1978
4023053 Variable capacity diode device May. 10, 1977
3956024 Process for making a semiconductor varistor embodying a lamellar structure May. 11, 1976
3956026 Making a deep diode varactor by thermal migration May. 11, 1976
3945029 Semiconductor diode with layers of different but related resistivities Mar. 16, 1976

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