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Class Information
Number: 438/195
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having junction gate (e.g., jfet, sit, etc.) > Plural gate electrodes
Description: Process for making a junction gate field effect transistor having plural gate electrodes on either the same or opposite side of the active channel region which serve to control the electrical conduction characteristics of the semiconductive active channel region.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8680619 Method of fabricating hybrid impact-ionization semiconductor device Mar. 25, 2014
8652895 Semiconductor memory device and a method of manufacturing the same Feb. 18, 2014
RE44730 Method of manufacturing a MOSFET structure Jan. 28, 2014
RE44720 Method of manufacturing a MOSFET structure Jan. 21, 2014
8624315 Field effect transistor having an asymmetric gate electrode Jan. 7, 2014
8609490 Extended drain lateral DMOS transistor with reduced gate charge and self-aligned extended drain Dec. 17, 2013
8557653 Junction-field-effect-transistor devices and methods of manufacturing the same Oct. 15, 2013
8518769 Semiconductor device and method of manufacturing the same Aug. 27, 2013
8513125 Manufacturing a microelectronic device comprising silicon and germanium nanowires integrated on a same substrate Aug. 20, 2013
8502282 Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making Aug. 6, 2013
8501550 Method of fabricating gate and method of manufacturing semiconductor device using the same Aug. 6, 2013
8492210 Transistor, semiconductor device comprising the transistor and method for manufacturing the same Jul. 23, 2013
8481380 Asymmetric wedge JFET, related method and design structure Jul. 9, 2013
8426262 Stress adjustment in stressed dielectric materials of semiconductor devices by stress relaxation based on radiation Apr. 23, 2013
8409938 Method for fabricating semiconductor device Apr. 2, 2013
8405133 Semiconductor device including graphene and method of manufacturing the semiconductor device Mar. 26, 2013
8389392 FinFET with separate gates and method for fabricating a finFET with separate gates Mar. 5, 2013
8377720 Method of manufacturing a semiconductor device including an insulating film beside an element isolation film Feb. 19, 2013
8378428 Metal gate structure of a semiconductor device Feb. 19, 2013
8334178 High breakdown voltage double-gate semiconductor device Dec. 18, 2012
8329522 Method for fabricating semiconductor device Dec. 11, 2012
8304303 Drain extended PMOS transistors and methods for making the same Nov. 6, 2012
8264038 Buried floating layer structure for improved breakdown Sep. 11, 2012
8236686 Dual metal gates using one metal to alter work function of another metal Aug. 7, 2012
8193046 Junction field effect transistor Jun. 5, 2012
8183116 Method of manufacturing a double gate transistor May. 22, 2012
8173505 Method of making a split gate memory cell May. 8, 2012
8119473 High temperature anneal for aluminum surface protection Feb. 21, 2012
8114724 Method for fabricating semiconductor device Feb. 14, 2012
8114739 Semiconductor device with oxygen-diffusion barrier layer and method for fabricating same Feb. 14, 2012
8110465 Field effect transistor having an asymmetric gate electrode Feb. 7, 2012
8093110 Method for manufacturing thin film transistor Jan. 10, 2012
8089128 Transistor gate forming methods and integrated circuits Jan. 3, 2012
8076729 Semiconductor device having a dual gate electrode and methods of making the same Dec. 13, 2011
8053286 Method of forming semiconductor device including trench gate structure Nov. 8, 2011
8053846 Field effect transistor (FET) having nano tube and method of manufacturing the FET Nov. 8, 2011
8039334 Shared gate for conventional planar device and horizontal CNT Oct. 18, 2011
7989853 Integration of high voltage JFET in linear bipolar CMOS process Aug. 2, 2011
7952088 Semiconducting device having graphene channel May. 31, 2011
7947547 Method for manufacturing a semiconductor device May. 24, 2011
7939395 High-voltage SOI MOS device structure and method of fabrication May. 10, 2011
7923315 Manufacturing method for planar independent-gate or gate-all-around transistors Apr. 12, 2011
7863131 Semiconductor device and manufacturing method for semiconductor device to reduce the lithography masks Jan. 4, 2011
7858454 Self-aligned T-gate carbon nanotube field effect transistor devices and method for forming the same Dec. 28, 2010
7851790 Isolated Germanium nanowire on Silicon fin Dec. 14, 2010
7833850 Method of fabricating a thin film transistor Nov. 16, 2010
7820511 Normally-off integrated JFET power switches in wide bandgap semiconductors and methods of making Oct. 26, 2010
7795081 Method for manufacturing thin film transistor Sep. 14, 2010
7790535 Depletion-free MOS using atomic-layer doping Sep. 7, 2010
7781273 Semiconductor structure with multiple fins having different channel region heights and method of forming the semiconductor structure Aug. 24, 2010

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