ClassID:

208492

H01L29/802 - CPC Classification

Classification description:

Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof; Multistep manufacturing processes therefor; Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched; Unipolar devices, e.g. field effect transistors; Field effect transistors with field effect produced by a PN or other rectifying junction gate, i.e. potential-jump barrier with heterojunction gate, e.g. transistors with semiconductor layer acting as gate insulating layer, MIS-like transistors

Recent Application in this class:
#1
20240234507
2024-07-11

BURIED SHIELD STRUCTURES FOR POWER SEMICONDUCTOR DEVICES AND RELATED FABRICATION METHODS

#2
20240234139
2024-07-11

Diamond-Capped Gallium Oxide Transistor

#3
20240222443
2024-07-04

SEMICONDUCTOR DEVICE WITH A FIELD PLATE HAVING A RECESSED REGION AND AN OVERHANGING PORTION AND METHOD OF FABRICATION THEREFOR

#4
20240136180
2024-04-25

Diamond-Capped Gallium Oxide Transistor

#5
20240096933
2024-03-21

SEMICONDUCTOR POWER DEVICE WITH IMPROVED RUGGEDNESS

#6
20230268396
2023-08-24

Field effect transistor with controllable resistance

#7
20230207704
2023-06-29

INTEGRATED CIRCUITS WITH SELF-ALIGNED TUB ARCHITECTURE

#8
20230178367
2023-06-08

Engineered substrate structures for power and RF applications

#9
20220301855
2022-09-22

Engineered substrate structures for power and RF applications

#10
20220013661
2022-01-13

Silicon carbide field-effect transistors

#11
20210408240
2021-12-30

Field effect transistor with controllable resistance

#12
20210265473
2021-08-26

Semiconductor device

#13
20210125985
2021-04-29

Monolithic integrated circuit device having gate-sinking pHEMTs

#14
20210020750
2021-01-21

Method for making semiconductor devices with hyper-abrupt junction region including spaced-apart superlattices

#15
20210020749
2021-01-21

Semiconductor devices including hyper-abrupt junction region including spaced-apart superlattices and related methods

#16
20210005721
2021-01-07

Heterojunction devices and methods for fabricating the same

#17
20200350154
2020-11-05

Methods of manufacturing engineered substrate structures for power and RF applications

#18
20200227251
2020-07-16

Engineered substrate structures for power and RF applications

#19
20200219980
2020-07-09

Semiconductor device, inverter circuit, driving device, vehicle, and elevator having a reduced on-resistance with a silicon carbide layer

#20
20200152741
2020-05-14

Field effect transistor with controllable resistance

#21
20200091332
2020-03-19

Semiconductor device

#22
20190371246
2019-12-05

Active matrix OLED display with normally-on thin-film transistors

#23
20190312108
2019-10-10

Field effect transistor with controllable resistance

#24
20190312066
2019-10-10

Thin-film negative differential resistance and neuronal circuit

#25
20190305103
2019-10-03

Integrated gate driver

#26
20190252419
2019-08-15

Thin-film negative differential resistance and neuronal circuit

#27
20190207559
2019-07-04

Low-power multi-stage amplifier for capacitive reading of low-amplitude and low-frequency signals

#28
20190198617
2019-06-27

Field effect transistor with controllable resistance

#29
20190198311
2019-06-27

Methods of manufacturing engineered substrate structures for power and RF applications

#30
20190035823
2019-01-31

Thin-film negative differential resistance and neuronal circuit

#31
20190035822
2019-01-31

Thin-film negative differential resistance and neuronal circuit

#32
20180315820
2018-11-01

Heterojunction devices and methods for fabricating the same

#33
20180308432
2018-10-25

Active matrix OLED display with normally-on thin-film transistors

#34
20180308431
2018-10-25

Active matrix OLED display with normally-on thin-film transistors

#35
20180301567
2018-10-18

Normally-off junction field-effect transistors and application to complementary circuits

#36
20180130414
2018-05-10

Active matrix OLED display with normally-on thin-film transistors

#37
20180076237
2018-03-15

Integrated gate driver

#38
20180047558
2018-02-15

Engineered substrate structure for power and RF applications

#39
20170323946
2017-11-09

Group III-N transistor on nanoscale template structures

#40
20170229588
2017-08-10

Self-aligned heterojunction field effect transistor

#41
20170092783
2017-03-30

Semiconductor device and method of manufacturing the same

#42
20170092782
2017-03-30

Normally-off junction field-effect transistors and application to complementary circuits

#43
20160372574
2016-12-22

Quantum well MOSFET channels having lattice mismatch with metal source/drains, and conformal regrowth source/drains

#44
20160240651
2016-08-18

Structure and formation method of FinFET device

#45
20160240617
2016-08-18

Group III-N transistors on nanoscale template structures

#46
20160225885
2016-08-04

High mobility electron transistor

#47
20160218189
2016-07-28

SEMICONDUCTOR DEVICE

#48
20160149001
2016-05-26

Graded heterojunction nanowire device

#49
20150263107
2015-09-17

Power semiconductor device with dual field plate arrangement and method of making

#50
20150179732
2015-06-25

Area efficient field effect device

#51
20150108496
2015-04-23

Group III-N transistor on nanoscale template structures

#52
20140342523
2014-11-20

Relaxed silicon germanium platform for high speed CMOS electronics and high speed analog circuits

#53
20140329367
2014-11-06

Methods of fabricating semiconductor devices including implanted regions for providing low-resistance contact to buried layers and related devices

#54
20140291693
2014-10-02

Group III-N transistors on nanoscale template structures

#55
20140225122
2014-08-14

Vertical gallium nitride transistors and methods of fabricating the same

#56
20140175456
2014-06-26

NITRIDE SEMICONDUCTOR DEVICE

#57
20140170998
2014-06-19

Group III-N transistors on nanoscale template structures

#58
20140110753
2014-04-24

Methods of making JFET devices with pin gate stacks

#59
20130328110
2013-12-12

Thin film hybrid junction field effect transistor

#60
20130252386
2013-09-26

Methods of fabricating nitride-based transistors with an ETCH stop layer

#61
20130248878
2013-09-26

METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR DEVICE AND THE SAME MANUFACTURED THEREOF

#62
20130234113
2013-09-12

Quantum well MOSFET channels having lattice mismatch with metal source/drains, and conformal regrowth source/drains

#63
20130062664
2013-03-14

High mobility electron transistor

#64
20120302015
2012-11-29

Methods of making JFET devices with pin gate stacks

#65
20120231596
2012-09-13

Method of forming quantum well mosfet channels having uni-axial strains caused by metal source/drains

#66
20120161105
2012-06-28

UNIAXIALLY STRAINED QUANTUM WELL DEVICE AND METHOD OF MAKING SAME

#67
20120138899
2012-06-07

Heterostructure field effect transistor with same channel and barrier configuration for PMOS and NMOS

#68
20120126291
2012-05-24

Semiconductor device

#69
20110316047
2011-12-29

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

#70
20110147708
2011-06-23

Increasing carrier injection velocity for integrated circuit devices

#71
20110121266
2011-05-26

Quantum well MOSFET channels having uni-axial strain caused by metal source/drains, and conformal regrowth source/drains

#72
20110031530
2011-02-10

Field effect transistor with a heterostructure

#73
20100320536
2010-12-23

Transistor component having an amorphous semi-isolating channel control layer

#74
20100320535
2010-12-23

Transistor component having an amorphous channel control layer

#75
20100258848
2010-10-14

Compensated gate MISFET and method for fabricating the same

#76
20100193771
2010-08-05

Quantum well MOSFET channels having uni-axial strain caused by metal source/drains, and conformal regrowth source/drains

#77
20100187570
2010-07-29

Heterojunction transistors having barrier layer bandgaps greater than channel layer bandgaps and related methods

#78
20100163847
2010-07-01

Quantum well MOSFET channels having uni-axial strain caused by metal source/drains, and conformal regrowth source/drains

#79
20100159658
2010-06-24

High speed lateral heterojunction MISFETs realized by 2-dimensional bandgap engineering and methods thereof

#80
20100019291
2010-01-28

JFET devices with PIN gate stacks

#81
20100006894
2010-01-14

Semiconductor device employing group III-V nitride semiconductors and method for manufacturing the same

#82
20090321854
2009-12-31

MIS FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME

#83
20090294802
2009-12-03

Field effect transistor with frequency dependent gate-channel capacitance

#84
20090278197
2009-11-12

MIS field effect transistor and method for manufacturing the same

#85
20090278171
2009-11-12

High linearity doped-channel FET

#86
20090230431
2009-09-17

Semiconductor device

#87
20090230430
2009-09-17

Field effect transistor

#88
20090230429
2009-09-17

Field effect transistor

#89
20090191674
2009-07-30

AlGaN/GaN high electron mobility transistor devices

#90
20090121289
2009-05-14

Field effect transistor with a heterostructure

#91
20090064922
2009-03-12

Methods of hyperdoping semiconductor materials and hyperdoped semiconductor materials and devices

#92
20080237639
2008-10-02

Nitride semiconductor heterojunction field effect transistor having wide band gap barrier layer that includes high concentration impurity region

#93
20080203399
2008-08-28

POLARIZATION DOPED TRANSISTOR CHANNELS IN SIC HETEROPOLYTYPES

#94
20080194065
2008-08-14

INTEGRATED CIRCUIT DEVICES HAVING AN EPITAXIAL PATTERN WITH A VOID REGION FORMED THEREIN AND METHODS OF FORMING THE SAME

#95
20080135831
2008-06-12

Optoelectronic circuit employing a heterojunction thyristor device to convert a digital optical signal to a digital electrical signal

#96
20080121895
2008-05-29

Semiconductor devices including implanted regions for providing low-resistance contact to buried layers and related devices

#97
20080093626
2008-04-24

Nitride semiconductor device

#98
20070295985
2007-12-27

GALLIUM NITRIDE MATERIAL DEVICES AND METHODS OF FORMING THE SAME

#99
20070267623
2007-11-22

Multi-functional electronic devices

#100
20070267622
2007-11-22

Multi-functional chalcogenide electronic devices having gain

#101
20070262321
2007-11-15

Lateral field effect transistor and its fabrication comprising a spacer layer above and below the channel layer

#102
20070252223
2007-11-01

Insulated gate devices and method of making same

#103
20070117297
2007-05-24

CMOS integrated circuit devices and substrates having buried silicon germanium layers therein and method of forming same

#104
20070072354
2007-03-29

Structures with planar strained layers

#105
20070032009
2007-02-08

Methods of fabricating semiconductor devices having strained dual channel layers

#106
20070018199
2007-01-25

Nitride-based transistors and fabrication methods with an etch stop layer

#107
20070013002
2007-01-18

Field effect transistor with a heterostructure and associated production method

#108
20060255364
2006-11-16

Heterojunction transistors including energy barriers

#109
20060255350
2006-11-16

Semiconductor device having a group III nitride semiconductor layer

#110
20060219997
2006-10-05

Semiconductor device and fabrication method of the same

#111
20060197129
2006-09-07

Buried and bulk channel finFET and method of making the same

#112
20060194379
2006-08-31

Field effect transistor and method for manufacturing same

#113
20060189109
2006-08-24

Methods of fabricating contact regions for FET incorporating SiGe

#114
20060160316
2006-07-20

Silicon carbide and related wide-bandgap transistors on semi-insulating epitaxy for high-speed, high-power applications

#115
20060138569
2006-06-29

Semiconductor device and manufacturing method thereof

#116
20060102931
2006-05-18

Field effect transistor having a carrier exclusion layer

#117
20060081875
2006-04-20

Transistor with a strained region and method of manufacture

#118
20060076630
2006-04-13

Integrated transistor devices

#119
20060006414
2006-01-12

AlGaN/GaN high electron mobility transistor devices

#120
20050285098
2005-12-29

Ultra-linear multi-channel field effect transistor

#121
20050263788
2005-12-01

Heterojunction field effect semiconductor device

#122
20050239241
2005-10-27

High speed lateral heterojunction MISFETS realized by 2-dimensional bandgap engineering and methods thereof

#123
20050230676
2005-10-20

Methods of forming CMOS integrated circuit devices and substrates having buried silicon germanium layers therein

#124
20050173728
2005-08-11

Nitride heterojunction transistors having charge-transfer induced energy barriers and methods of fabricating the same

#125
20050151164
2005-07-14

Enhancement of p-type metal-oxide-semiconductor field effect transistors

#126
20050145882
2005-07-07

Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation

#127
20050110042
2005-05-26

Power semiconductor device

#128
20050098854
2005-05-12

Semiconductor device that can increase the carrier mobility and method for fabricating the same

#129
20050093098
2005-05-05

Semiconductor device and method for fabricating the same

#130
20050093020
2005-05-05

Semiconductor device and method for fabricating the same

#131
20050077511
2005-04-14

Relaxed SiGe platform for high speed CMOS electronics and high speed analog circuits

#132
20050045911
2005-03-03

Heterojunction bipolar transistor with monolithically integrated junction field effect transistor and method of manufacturing same

#133
20050017265
2005-01-27

Semiconductor device and method for fabricating the same

#134
16657376
2020-09-15

Silicon-carbide shielded-MOSFET embedded with a trench Schottky diode and heterojunction gate

#135
16513845
2020-11-03

Varactor with hyper-abrupt junction region including spaced-apart superlattices

#136
15832377
2018-12-11

Metal-semiconductor heterodimension field effect transistors (MESHFET) and high electron mobility transistor (HEMT) based device and method of making the same

#137
14248695
2015-11-17

Enhancement mode normally-off gallium nitride heterostructure field effect transistor

#138
13964918
2015-02-24

Overvoltage tolerant HFETs