ClassID:

208414

H01L29/66446 - 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; Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices; Unipolar field-effect transistors with an active layer made of a group 13/15 material, e.g. group 13/15 velocity modulation transistor [VMT], group 13/15 negative resistance FET [NERFET]

Recent Application in this class:
#1
20250072060
2025-02-27

SEMICONDUCTOR STRUCTURE

#2
20250022937
2025-01-16

METHOD AND SYSTEM FOR VERTICAL FETS FABRICATED ON AN ENGINEERED SUBSTRATE

#3
20240379800
2024-11-14

NANO TRANSISTORS WITH SOURCE/DRAIN HAVING SIDE CONTACTS TO 2-D MATERIAL

#4
20240304447
2024-09-12

SEMICONDUCTOR POWER DEVICE AND METHOD FOR PRODUCING SAME

#5
20230387235
2023-11-30

Nano transistors with source/drain having side contacts to 2-D material

#6
20230369460
2023-11-16

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

#7
20230317804
2023-10-05

Semiconductor device having a lateral transistor device and an inverter that includes the semiconductor device

#8
20230106300
2023-04-06

GaN vertical-channel junction field-effect transistors with regrown p-GaN by metal organic chemical vapor deposition (MOCVD)

#9
20220328688
2022-10-13

Method and system for control of sidewall orientation in vertical gallium nitride field effect transistors

#10
20220157606
2022-05-19

Semiconductor power device and method for producing same

#11
20220140098
2022-05-05

Nano transistors with source/drain having side contacts to 2-D material

#12
20220123110
2022-04-21

Vertical tunnel field-effect transistor with u-shaped gate and band aligner

#13
20220013671
2022-01-13

GaN vertical-channel junction field-effect transistors with regrown p-GaN by metal organic chemical vapor deposition (MOCVD)

#14
20210328040
2021-10-21

Method for manufacturing thin film transistor and thin film transistor

#15
20210134968
2021-05-06

Semiconductor device and inverter

#16
20210043456
2021-02-11

Semiconductor power device and method for producing same

#17
20200161133
2020-05-21

Semiconductor power device and method for producing same

#18
20200144406
2020-05-07

Increased source and drain contact edge width in two-dimensional material field effect transistors by directed self-assembly

#19
20200098867
2020-03-26

Vertical tunnel field-effect transistor with U-shaped gate and band aligner

#20
20200066919
2020-02-27

Gate structure and method for producing same

#21
20200058639
2020-02-20

High switching frequency, low loss and small form factor fully integrated power stage

#22
20190371925
2019-12-05

Increased source and drain contact edge width in two-dimensional material field effect transistors by directed self-assembly

#23
20190334024
2019-10-31

Layered vertical field effect transistor and methods of fabrication

#24
20190252497
2019-08-15

LONG CHANNELS FOR TRANSISTORS

#25
20190244955
2019-08-08

High switching frequency, low loss and small form factor fully integrated power stage

#26
20190206998
2019-07-04

Semiconductor devices with regrown contacts and methods of fabrication

#27
20190189748
2019-06-20

Long channels for transistors

#28
20190035896
2019-01-31

Semiconductor device and manufacturing method thereof

#29
20190035895
2019-01-31

Field-effect transistor

#30
20180366558
2018-12-20

Gallium nitride semiconductor structure and process for fabricating thereof

#31
20180337242
2018-11-22

Compound semiconductor field effect transistor with self-aligned gate

#32
20180277371
2018-09-27

Semiconductor power device and method for producing same

#33
20180261681
2018-09-13

Semiconductor device and electrical device

#34
20180219106
2018-08-02

Lateral gallium nitride JFET with controlled doping profile

#35
20180212045
2018-07-26

Continuous crystalline gallium nitride (GaN) PN structure with no internal regrowth interfaces

#36
20180190789
2018-07-05

Method and system for in-situ etch and regrowth in gallium nitride based devices

#37
20180190483
2018-07-05

Semiconductor structure having insulator pillars and semiconductor material on substrate

#38
20180166561
2018-06-14

Contact structure and extension formation for III-V nFET

#39
20180097063
2018-04-05

Vertical semiconductor device and manufacturing method thereof

#40
20180061968
2018-03-01

Contact structure and extension formation for III-V nFET

#41
20180019320
2018-01-18

INP-based transistor fabrication

#42
20170358647
2017-12-14

Process of forming an electronic device including a multiple channel HEMT

#43
20170309737
2017-10-26

Semiconductor device and manufacturing method thereof

#44
20170271146
2017-09-21

Semiconductor structure having insulator pillars and semiconductor material on substrate

#45
20170213736
2017-07-27

Self-aligned source and drain regions for semiconductor devices

#46
20170207125
2017-07-20

Methodologies related to structures having HBT and FET

#47
20170179252
2017-06-22

Multi-threshold voltage structures with a lanthanum nitride film and methods of formation thereof

#48
20170018640
2017-01-19

III-N transistors with enhanced breakdown voltage

#49
20160379825
2016-12-29

Semiconductor power device and method for producing same

#50
20160365435
2016-12-15

III-N transistors with epitaxial layers providing steep subthreshold swing

#51
20160336424
2016-11-17

Self-aligned source and drain regions for semiconductor devices

#52
20160336418
2016-11-17

Self-aligned source and drain regions for semiconductor devices

#53
20160325987
2016-11-10

Low-stress low-hydrogen LPCVD silicon nitride

#54
20160322466
2016-11-03

Lateral/vertical semiconductor device

#55
20160300925
2016-10-13

Low resistance contact for semiconductor devices

#56
20160293709
2016-10-06

III-V nitride semiconductor device having reduced contact resistance

#57
20160277021
2016-09-22

Driver for normally on III-nitride transistors to get normally-off functionality

#58
20160268377
2016-09-15

Low resistance contact for semiconductor devices

#59
20160260615
2016-09-08

Manufacturing method of semiconductor device and semiconductor device

#60
20160204241
2016-07-14

Semiconductor device and manufacturing method thereof

#61
20160035871
2016-02-04

Lateral/vertical semiconductor device

#62
20160013282
2016-01-14

Semiconductor device including first and second gate insulating films disposed on a semiconductor layer and manufacturing method of the same

#63
20150380311
2015-12-31

Tunneling field effect transistor device and related manufacturing method

#64
20150364599
2015-12-17

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#65
20150340476
2015-11-26

Method and system for planar regrowth in GaN electronic devices

#66
20150235903
2015-08-20

Self-Aligned III-V MOSFET Fabrication With In-Situ III-V Epitaxy And In-Situ Metal Epitaxy and Contact Formation

#67
20150200097
2015-07-16

Edge termination by ion implantation in gallium nitride

#68
20150137140
2015-05-21

Vertical gallium nitride JFET with gate and source electrodes on regrown gate

#69
20150132899
2015-05-14

Method and system for a GaN vertical JFET utilizing a regrown channel

#70
20140370669
2014-12-18

Method and system for a gallium nitride vertical JFET with self-aligned source and gate

#71
20140346525
2014-11-27

Semiconductor device and manufacturing method thereof

#72
20140329367
2014-11-06

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

#73
20140242759
2014-08-28

Reducing wafer distortion through a high CTE layer

#74
20140213045
2014-07-31

Nitride electronic device and method for manufacturing the same

#75
20140116328
2014-05-01

Method and system for carbon doping control in gallium nitride based devices

#76
20140103459
2014-04-17

Semiconductor device and method for fabricating the same

#77
20140077311
2014-03-20

Lateral/vertical semiconductor device

#78
20140045306
2014-02-13

Method and system for in-situ etch and regrowth in gallium nitride based devices

#79
20140042447
2014-02-13

Method and system for gallium nitride electronic devices using engineered substrates

#80
20140034971
2014-02-06

Semiconductor apparatus and method for making semiconductor apparatus

#81
20130299882
2013-11-14

Method and system for a GAN vertical JFET with self-aligned source metallization

#82
20130292686
2013-11-07

Method and system for planar regrowth in GAN electronic devices

#83
20130161705
2013-06-27

Method and system for a GaN vertical JFET with self-aligned source and gate

#84
20130146886
2013-06-13

Vertical GaN JFET with gate source electrodes on regrown gate

#85
20130137225
2013-05-30

Method and system for carbon doping control in gallium nitride based devices

#86
20130126888
2013-05-23

Edge termination by ion implantation in GaN

#87
20130056743
2013-03-07

Method and system for local control of defect density in gallium nitride based electronics

#88
20130043468
2013-02-21

Vertical field effect transistor on oxide semiconductor substrate

#89
20130040431
2013-02-14

InP-based transistor fabrication

#90
20130032812
2013-02-07

Method and system for a GaN vertical JFET utilizing a regrown channel

#91
20130032811
2013-02-07

Method and system for a GAN vertical JFET utilizing a regrown gate

#92
20130020649
2013-01-24

Nitride electronic device and method for manufacturing the same

#93
20120280363
2012-11-08

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THEREOF

#94
20120208365
2012-08-16

Method of manufacturing semiconductor device using Resolution Enhanced Lithography Assisted Chemical Shrinkage (RELACS)

#95
20120187505
2012-07-26

Self-aligned III-V MOSFET fabrication with in-situ III-V epitaxy and in-situ metal epitaxy and contact formation

#96
20120168877
2012-07-05

Method to reduce contact resistance of N-channel transistors by using a III-V semiconductor interlayer in source and drain

#97
20120139006
2012-06-07

Devices and methodologies related to structures having HBT and FET

#98
20120132921
2012-05-31

Reducing wafer distortion through a high CTE layer

#99
20120045885
2012-02-23

Method for making nanowire element

#100
20110220967
2011-09-15

PROCESS FOR FORMING LOW DEFECT DENSITY HETEROJUNCTIONS

#101
20110031531
2011-02-10

PROCESS FOR FORMING LOW DEFECT DENSITY HETEROJUNCTIONS

#102
20090179258
2009-07-16

Nitride semiconductor device and method for producing nitride semiconductor device

#103
20090042344
2009-02-12

InP-based transistor fabrication

#104
20080121895
2008-05-29

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

#105
20080070399
2008-03-20

Process for forming low defect density heterojunctions

#106
20070278540
2007-12-06

Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors

#107
20050230715
2005-10-20

Vertical junction field effect transistors, and methods of producing the vertical junction field effect transistors

#108
15814445
2018-10-02

Integrated circuit structure incorporating a stacked pair of field effect transistors and a buried interconnect and method