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Class Information
Number: 438/379
Name: Semiconductor device manufacturing: process > Voltage variable capacitance device manufacture (e.g., varactor, etc.)
Description: Process for making an active solid-state device wherein the device changes its capacitance depending on the amount of voltage applied thereto.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8691707 Voltage switchable dielectric for die-level electrostatic discharge (ESD) protection Apr. 8, 2014
8685827 Method of forming polysilicon resistor during replacement metal gate process and semiconductor device having same Apr. 1, 2014
8669605 Semiconductor device and arrangement method of compensation capacitor of semiconductor device Mar. 11, 2014
8633562 Voltage switchable dielectric for die-level electrostatic discharge (ESD) protection Jan. 21, 2014
8609479 Gated-varactors Dec. 17, 2013
8598683 Semiconductor structure having varactor with parallel DC path adjacent thereto Dec. 3, 2013
8530319 Vertical silicide e-fuse Sep. 10, 2013
8502348 Differential varactor device Aug. 6, 2013
8486798 Variable capacitance chamber component incorporating a semiconductor junction and methods of manufacturing and using thereof Jul. 16, 2013
8450827 MOS varactor structure and methods May. 28, 2013
8450832 Large tuning range junction varactor May. 28, 2013
8399352 Semiconductor device comprising self-aligned contact bars and metal lines with increased via landing regions Mar. 19, 2013
8334179 Semiconductor device and method for its production Dec. 18, 2012
8324064 Methods for forming varactor diodes Dec. 4, 2012
8288839 Transient voltage suppressor having symmetrical breakdown voltages Oct. 16, 2012
8273616 Gated-varactors Sep. 25, 2012
8232624 Semiconductor structure having varactor with parallel DC path adjacent thereto Jul. 31, 2012
8163612 Silicon germanium heterostructure barrier varactor Apr. 24, 2012
8148800 Nanowire-based semiconductor device and method employing removal of residual carriers Apr. 3, 2012
8129814 Schottky diode with silicide anode and anode-encircling P-type doped region Mar. 6, 2012
8105912 High voltage tolerant metal-oxide-semiconductor device Jan. 31, 2012
8062944 Method for fabricating non-volatile storage with individually controllable shield plates between storage elements Nov. 22, 2011
8063426 Fast switching power insulated gate semiconductor device Nov. 22, 2011
8053866 Varactor structures Nov. 8, 2011
8015538 Design structure with a deep sub-collector, a reach-through structure and trench isolation Sep. 6, 2011
7989302 Methods of forming a hyper-abrupt P-N junction and design structures for an integrated circuit Aug. 2, 2011
7989868 MOS varactor and fabricating method of the same Aug. 2, 2011
7985615 Method of forming a carbon nanotube/nanowire thermo-photovoltaic cell Jul. 26, 2011
7968973 Semiconductor for macro and micro frequency tuning, and antenna and frequency tuning circuit having the semiconductor Jun. 28, 2011
7952131 Lateral junction varactor with large tuning range May. 31, 2011
7943472 CoSi2 Schottky diode integration in BiSMOS process May. 17, 2011
7943471 Diode with asymmetric silicon germanium anode May. 17, 2011
7919382 Methods for forming varactor diodes Apr. 5, 2011
7902585 Linear variable voltage diode capacitor and adaptive matching networks Mar. 8, 2011
7829424 Package configuration and manufacturing method enabling the addition of decoupling capacitors to standard package designs Nov. 9, 2010
7824997 Membrane suspended MEMS structures Nov. 2, 2010
7821103 Counter-doped varactor structure and method Oct. 26, 2010
7816197 On-chip adjustment of MIMCAP and VNCAP capacitors Oct. 19, 2010
7804119 Device structures with a hyper-abrupt P-N junction, methods of forming a hyper-abrupt P-N junction, and design structures for an integrated circuit Sep. 28, 2010
7781286 Method for fabricating non-volatile storage with individually controllable shield plates between storage elements Aug. 24, 2010
7772080 Semiconductor device and method of providing electrostatic discharge protection for integrated passive devices Aug. 10, 2010
7750419 Tuneable electronic devices and electronic arrangements comprising such tuneable devices Jul. 6, 2010
7741187 Lateral junction varactor with large tuning range Jun. 22, 2010
7732293 Tunable semiconductor diodes Jun. 8, 2010
7714412 MOS varactor using isolation well May. 11, 2010
7704845 Varactor and method for manufacturing the same Apr. 27, 2010
7700453 Method for forming hyper-abrupt junction varactors Apr. 20, 2010
7692271 Differential junction varactor Apr. 6, 2010
7647218 MOS varactor property detection method and MOS varactor manufacturing method using the same Jan. 12, 2010
7625804 Structure for realizing integrated circuit having Schottky diode and method of fabricating the same Dec. 1, 2009

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