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Class Information
Number: 438/191
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.) > Having heterojunction
Description: Process for making a junction gate field effect transistor which possesses an interface between two dissimilar semiconductor materials which constitute a junction.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8710549 MOS device for eliminating floating body effects and self-heating effects Apr. 29, 2014
8692294 Semiconductor devices with field plates Apr. 8, 2014
8658482 Compound semiconductor device and method for fabricating the same Feb. 25, 2014
8617945 Stacking fault and twin blocking barrier for integrating III-V on Si Dec. 31, 2013
8604540 Semiconductor device and method of manufacturing the same Dec. 10, 2013
8569797 Field effect transistor and method of manufacturing the same Oct. 29, 2013
8530978 High current high voltage GaN field effect transistors and method of fabricating same Sep. 10, 2013
8524551 Method of manufacturing heterojunction bipolar transistor and heterojunction bipolar transistor Sep. 3, 2013
8482035 Enhancement mode III-nitride transistors with single gate Dielectric structure Jul. 9, 2013
8455922 Programmable gate III-nitride semiconductor device Jun. 4, 2013
8426261 High-k heterostructure Apr. 23, 2013
8390027 Gallium nitride semiconductor device and manufacturing method thereof Mar. 5, 2013
8362522 Semiconductor device and method for manufacturing the same Jan. 29, 2013
8344423 Nitride semiconductor device and method for fabricating the same Jan. 1, 2013
8304302 Photovoltaic device using single wall carbon nanotubes and method of fabricating the same Nov. 6, 2012
8253168 Transistors for replacing metal-oxide-semiconductor field-effect transistors in nanoelectronics Aug. 28, 2012
8232191 Semiconductor device manufacturing method Jul. 31, 2012
8216924 Methods of fabricating transistors using laser annealing of source/drain regions Jul. 10, 2012
8198660 Multi-bit STRAM memory cells Jun. 12, 2012
8183595 Normally off III-nitride semiconductor device having a programmable gate May. 22, 2012
8138034 Flexible electret transducer assembly, speaker, and method for fabricating flexible electret transducer assembly Mar. 20, 2012
8129748 Nitride semiconductor device and method for fabricating the same Mar. 6, 2012
7989295 Method of manufacturing semiconductor device Aug. 2, 2011
7973368 Semiconductor device with T-gate electrode Jul. 5, 2011
7955918 Robust transistors with fluorine treatment Jun. 7, 2011
7932130 Method for forming an etched recess package on package system Apr. 26, 2011
7902025 Method of manufacturing semiconductor device Mar. 8, 2011
7855108 Semiconductor heterojunction devices based on SiC Dec. 21, 2010
7821807 Nonequilibrium photodetectors with single carrier species barriers Oct. 26, 2010
7790536 Dopant confinement in the delta doped layer using a dopant segregration barrier in quantum well structures Sep. 7, 2010
7772056 Transistors for replacing metal-oxide semiconductor field-effect transistors in nanoelectronics Aug. 10, 2010
7767520 Printed dopant layers Aug. 3, 2010
7700423 Process for manufacturing epitaxial wafers for integrated devices on a common compound semiconductor III-V wafer Apr. 20, 2010
7678629 Method for fabricating a recessed ohmic contact for a PHEMT structure Mar. 16, 2010
7678992 Thin-film photoelectric converter Mar. 16, 2010
7622322 Method of forming an AlN coated heterojunction field effect transistor Nov. 24, 2009
7608496 High speed GE channel heterostructures for field effect devices Oct. 27, 2009
7605017 Method of manufacturing a semiconductor device and products made thereby Oct. 20, 2009
7605031 Semiconductor device having strain-inducing substrate and fabrication methods thereof Oct. 20, 2009
7560325 Methods of making lateral junction field effect transistors using selective epitaxial growth Jul. 14, 2009
7553691 Method and apparatus of multiplejunction solar cell structure with high band gap heterojunction middle cell Jun. 30, 2009
7541232 Method for fabrication of devices in a multi-layer structure Jun. 2, 2009
7504286 Semiconductor memory devices and methods for fabricating the same Mar. 17, 2009
7494855 Compound semiconductor device and method for fabricating the same Feb. 24, 2009
7459718 Field effect transistor Dec. 2, 2008
7429504 Heterogeneous group IV semiconductor substrates, integrated circuits formed on such substrates, and related methods Sep. 30, 2008
7416909 Methods for preserving strained semiconductor substrate layers during CMOS processing Aug. 26, 2008
7348228 Deep buried channel junction field effect transistor (DBCJFET) Mar. 25, 2008
7338826 Silicon nitride passivation with ammonia plasma pretreatment for improving reliability of AlGaN/GaN HEMTs Mar. 4, 2008
7321132 Multi-layer structure for use in the fabrication of integrated circuit devices and methods for fabrication of same Jan. 22, 2008

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