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Class Information
Number: 257/270
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Junction field effect transistor (unipolar transistor) > Plural, separately connected, gates control same channel region
Description: Subject matter including more than one gate region or portion to control the same channel region, the regions being provided with separate electrical connections.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8680588 Field effect transistor with buried gate pattern Mar. 25, 2014
8669147 Methods of forming high mobility fin channels on three dimensional semiconductor devices Mar. 11, 2014
8643097 Trench-gate metal oxide semiconductor device and fabricating method thereof Feb. 4, 2014
8614487 Split dual gate field effect transistor Dec. 24, 2013
8564057 Power devices, structures, components, and methods using lateral drift, fixed net charge, and shield Oct. 22, 2013
8541302 Electronic device including a trench with a facet and a conductive structure therein and a process of forming the same Sep. 24, 2013
8466501 Asymmetric silicon-on-insulator (SOI) junction field effect transistor (JFET) and a method of forming the asymmetrical SOI JFET Jun. 18, 2013
8455932 Local interconnect structure self-aligned to gate structure Jun. 4, 2013
8441048 Horizontally depleted metal semiconductor field effect transistor May. 14, 2013
8415216 Multi-gate non-planar field effect transistor structure and method of forming the structure using a dopant implant process to tune device drive current Apr. 9, 2013
8395185 Switching element Mar. 12, 2013
8378392 Trench MOSFET with body region having concave-arc shape Feb. 19, 2013
8373209 Semiconductor device having D mode JFET and E mode JFET and method for manufacturing the same Feb. 12, 2013
8264017 Junction field effect transistor having a double gate structure Sep. 11, 2012
8216934 Semiconductor device suitable for a stacked structure Jul. 10, 2012
8169007 Asymmetric junction field effect transistor May. 1, 2012
8149619 Memory structure having volatile and non-volatile memory portions Apr. 3, 2012
8138526 Semiconductor structures including dual fins Mar. 20, 2012
8125007 Integrated circuit including FinFET RF switch angled relative to planar MOSFET and related design structure Feb. 28, 2012
8022467 Nonvolatile semiconductor memory device and method of fabricating the same Sep. 20, 2011
8017476 Method for manufacturing a junction field effect transistor having a double gate Sep. 13, 2011
7989867 Semiconductor memory device having a semiconductor layer disposed between first and second gate electrodes Aug. 2, 2011
7977196 Semiconductor device with increased channel area and fabrication method thereof Jul. 12, 2011
7977714 Wrapped gate junction field effect transistor Jul. 12, 2011
7977749 Semiconductor device with increased channel area Jul. 12, 2011
7973344 Double gate JFET with reduced area consumption and fabrication method therefor Jul. 5, 2011
7964917 Semiconductor device including liner insulating film Jun. 21, 2011
7928445 Semiconductor MOS transistor device Apr. 19, 2011
7915107 Integrated circuit using complementary junction field effect transistor and MOS transistor in silicon and silicon alloys Mar. 29, 2011
7884459 Semiconductor device suitable for a stacked structure Feb. 8, 2011
7859053 Independently accessed double-gate and tri-gate transistors in same process flow Dec. 28, 2010
7851830 Multigate Schottky diode Dec. 14, 2010
7785973 Electronic device including a gate electrode having portions with different conductivity types and a process of forming the same Aug. 31, 2010
7767532 Method for manufacturing an EEPROM cell Aug. 3, 2010
7759721 Single poly non-volatile memory device with inversion diffusion regions and methods for operating the same Jul. 20, 2010
7705358 Semiconductor device and method of manufacturing the same Apr. 27, 2010
7700446 Virtual body-contacted trigate Apr. 20, 2010
7691694 Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same Apr. 6, 2010
7671388 Lateral junction field effect transistor and method of manufacturing the same Mar. 2, 2010
7671387 Lateral junction field effect transistor and method of manufacturing the same Mar. 2, 2010
7651886 Semiconductor device and manufacturing process thereof Jan. 26, 2010
7635881 Continuous multigate transistors Dec. 22, 2009
7615809 Junction field effect transistor and method of manufacturing the same Nov. 10, 2009
7605412 Distributed high voltage JFET Oct. 20, 2009
7569874 Device and method of manufacture for a low noise junction field effect transistor Aug. 4, 2009
7557393 JFET with built in back gate in either SOI or bulk silicon Jul. 7, 2009
7525136 JFET device with virtual source and drain link regions and method of fabrication Apr. 28, 2009
7504677 Multi-gate enhancement mode RF switch and bias arrangement Mar. 17, 2009
7442590 Method for forming a semiconductor device having a fin and structure thereof Oct. 28, 2008
7420232 Lateral junction field effect transistor and method of manufacturing the same Sep. 2, 2008

1 2 3 4

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