ClassID:

207238

H01L21/3245 - CPC Classification

Classification description:

Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof; Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AB compounds with or without impurities, e.g. doping materials; Treatment of semiconductor bodies using processes or apparatus not provided for in groups  - ; Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering of AB compounds

Recent Application in this class:
#1
20260011553
2026-01-08

Technique for GaN Epitaxy on Insulating Substrates

#2
20250374577
2025-12-04

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

#3
20250308888
2025-10-02

CARRIER WAFER DEBONDING PROCESS AND METHOD

#4
20250246439
2025-07-31

SEMICONDUCTOR OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME

#5
20250159916
2025-05-15

HIGH ELECTRON MOBILITY TRANSISTOR AND METHOD FOR FORMING THE SAME

#6
20250132150
2025-04-24

CARRIER WAFER DEBONDING PROCESS AND METHOD

#7
20250098195
2025-03-20

IMPURITY REDUCTION TECHNIQUES IN GALLIUM NITRIDE REGROWTH

#8
20250006798
2025-01-02

NITRIDE SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR

#9
20250006784
2025-01-02

METHOD AND SYSTEM OF JUNCTION TERMINATION EXTENSION IN HIGH VOLTAGE SEMICONDUCTOR DEVICES

#10
20240363328
2024-10-31

METHOD AND APPARATUS FOR DRY-CLEANING AlN HEATER FOR SEMICONDUCTOR FABRICATION EQUIPMENT

#11
20240321590
2024-09-26

SEMICONDUCTOR STRUCTURE, SEMICONDUCTOR DEVICE, AND METHOD

#12
20240213021
2024-06-27

METHOD FOR PREPARING SEMICONDUCTOR LAYER

#13
20240113235
2024-04-04

SILICON CARBIDE DEVICE WITH SINGLE METALLIZATION PROCESS FOR OHMIC AND SCHOTTKY CONTACTS

#14
20240047213
2024-02-08

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

#15
20230411155
2023-12-21

MANUFACTURING METHOD OF SEMICONDUCTOR ELEMENT BY USING EXTREME ULTRA VIOLET

#16
20230326764
2023-10-12

Silicidation Process for Semiconductor Devices

#17
20230238445
2023-07-27

High electron mobility transistor and method for forming the same

#18
20230207323
2023-06-29

GaN devices with ion implanted ohmic contacts and method of fabricating devices incorporating the same

#19
20230123907
2023-04-20

Semiconductor structure, HEMT structure and method of forming the same

#20
20230099660
2023-03-30

SCHOTTKY DIODE AND MANUFACTURING METHOD THEREOF

#21
20220406614
2022-12-22

Semiconductor device and method for manufacturing thereof

#22
20220399458
2022-12-15

SEMICONDUCTOR DEVICE AND FABRICATION METHODS THEREOF

#23
20220376085
2022-11-24

Methods of manufacturing high electron mobility transistors having a modified interface region

#24
20220328309
2022-10-13

Selective capping processes and structures formed thereby

#25
20220254639
2022-08-11

GaN Devices With Ion Implanted Ohmic Contacts and Method of Fabricating Devices Incorporating the Same

#26
20220246423
2022-08-04

Technique for GaN Epitaxy on Insulating Substrates

#27
20220230883
2022-07-21

DEVICES AND METHODS INVOLVING ACTIVATION OF BURIED DOPANTS USING ION IMPLANTATION AND POST-IMPLANTATION ANNEALING

#28
20220223681
2022-07-14

Vertical MOSFET having a high resistance region

#29
20220115228
2022-04-14

Method of fabricating gallium nitride substrate using ion implantation

#30
20220102530
2022-03-31

PREPARATION METHOD FOR SEMICONDUCTOR STRUCTURE

#31
20220059353
2022-02-24

GaN devices with ion implanted ohmic contacts and method of fabricating devices incorporating the same

#32
20220059352
2022-02-24

GaN Devices With Ion Implanted Ohmic Contacts and Method of Fabricating Devices Incorporating the Same

#33
20220013626
2022-01-13

Method and system of junction termination extension in high voltage semiconductor devices

#34
20210351318
2021-11-11

Supports for a semiconductor structure and associated wafers for an optoelectronic device

#35
20210296132
2021-09-23

Method for dry etching compound materials

#36
20210226047
2021-07-22

Semiconductor structure, HEMT structure and method of forming the same

#37
20210202257
2021-07-01

Plasma-based edge terminations for gallium nitride power devices

#38
20210193470
2021-06-24

SEMICONDUCTOR MANUFACTURING METHOD AND SEMICONDUCTOR MANUFACTURING DEVICE

#39
20210151329
2021-05-20

In-situ p-type activation of III-nitride films grown via metal organic chemical vapor deposition

#40
20210143264
2021-05-13

Method for preparing a p-type semiconductor structure, enhancement mode device and method for manufacturing the same

#41
20210118984
2021-04-22

Method of manufacturing semiconductor device and semiconductor device

#42
20210104603
2021-04-08

Low-leakage regrown GaN p-n junctions for GaN power devices

#43
20210104415
2021-04-08

Defect reduction of semiconductor layers and semiconductor devices by anneal and related methods

#44
20210104406
2021-04-08

Electrode with alloy interface

#45
20210091205
2021-03-25

Manufacturing method of an HEMT transistor of the normally off type with reduced resistance in the on state and HEMT transistor

#46
20210043750
2021-02-11

Enhancement mode III-nitride devices having an Al-SiO gate insulator

#47
20210043737
2021-02-11

Nitride semiconductor device

#48
20210028020
2021-01-28

GaN devices with ion implanted ohmic contacts and method of fabricating devices incorporating the same

#49
20200402795
2020-12-24

Selective capping processes and structures formed thereby

#50
20200381544
2020-12-03

Methods for forming fluorine doped high electron mobility transistor (HEMT) devices

#51
20200381261
2020-12-03

Method for dry etching compound materials

#52
20200373462
2020-11-26

Control of p-contact resistance in a semiconductor light emitting device

#53
20200343093
2020-10-29

Structure of epitaxy on heterogeneous substrate and method for fabricating the same

#54
20200227536
2020-07-16

Process of forming an electronic device including a transistor structure

#55
20200219983
2020-07-09

Nitride semiconductor laminate, semiconductor device, method of manufacturing nitride semiconductor laminate, method of manufacturing nitride semiconductor free-standing substrate and method of manufacturing semiconductor device

#56
20200212212
2020-07-02

Semiconductor devices with fluorinated region and methods for forming the same

#57
20200161142
2020-05-21

Defect reduction of semiconductor layers and semiconductor devices by anneal and related methods

#58
20200127115
2020-04-23

MANUFACTURING METHOD OF HIGH ELECTRON MOBILITY TRANSISTOR

#59
20200066532
2020-02-27

Method for fabricating p-type gallium nitride semiconductor and method of heat treatment

#60
20200044026
2020-02-06

Tunnel field-effect transistor

#61
20200013921
2020-01-09

Method for manufacturing a donor substrate for making optoelectronic devices

#62
20190393038
2019-12-26

Gallidation assisted impurity doping

#63
20190390330
2019-12-26

Method of forming aluminum nitride film and method of manufacturing semiconductor light-emitting element

#64
20190371620
2019-12-05

Semi-insulating compound semiconductor substrate and semi-insulating compound semiconductor single crystal

#65
20190311914
2019-10-10

Method for preparing a p-type semiconductor layer, enhanced device and method for manufacturing the same

#66
20190305114
2019-10-03

Method for manufacturing semiconductor device

#67
20190288158
2019-09-19

SEED WAFER FOR GaN THICKENING USING GAS- OR LIQUID-PHASE EPITAXY

#68
20190245074
2019-08-08

Semiconductor structure, HEMT structure and method of forming the same

#69
20190237369
2019-08-01

Method for characterizing ohmic contact electrode performance of semiconductor device

#70
20190229203
2019-07-25

Manufacturing method of an HEMT transistor of the normally off type with reduced resistance in the on state and HEMT transistor

#71
20190164752
2019-05-30

Selective capping processes and structures formed thereby

#72
20190164751
2019-05-30

Selective capping processes and structures formed thereby

#73
20190157448
2019-05-23

Manufacturing method of vertical GaN-based semiconductor device and vertical GaN-based semiconductor device

#74
20190096879
2019-03-28

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#75
20190096755
2019-03-28

Compound semiconductors having an improved high temperature resistant backside metallization

#76
20190035910
2019-01-31

Process of forming an electronic device including a transistor structure

#77
20190035889
2019-01-31

Apparatus and methods to create an active channel having indium rich side and bottom surfaces

#78
20190019865
2019-01-17

Tunnel field-effect transistor and fabrication method thereof

#79
20180330982
2018-11-15

METHOD OF MANUFACTURING A HYBRID SUBSTRATE

#80
20180294379
2018-10-11

CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING DEVICE

#81
20180286685
2018-10-04

Method for manufacturing semiconductor device

#82
20180286684
2018-10-04

Method of manufacturing semiconductor device including implanting impurities into an implanted region of a semiconductor layer and annealing the implanted region

#83
20180274088
2018-09-27

Method for manufacturing nitride semiconductor substrate

#84
20180226405
2018-08-09

Low damage self-aligned amphoteric FINFET tip doping

#85
20180226241
2018-08-09

Method and apparatus for forming device quality gallium nitride layers on silicon substrates

#86
20180204722
2018-07-19

METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR SUBSTRATE

#87
20180175027
2018-06-21

Manufacturing method for AlAs—Ge—AlAs structure based plasma p-i-n diode in multilayered holographic antenna

#88
20180166561
2018-06-14

Contact structure and extension formation for III-V nFET

#89
20180158681
2018-06-07

Nitride semiconductor template and nitride semiconductor device

#90
20180158680
2018-06-07

Nitride semiconductor template and nitride semiconductor device

#91
20180151436
2018-05-31

Direct bonding method

#92
20180102405
2018-04-12

Semiconductor device

#93
20180090452
2018-03-29

Manufacturing method of semiconductor device

#94
20180090316
2018-03-29

GaAs thin film grown on Si substrate, and preparation method for GaAs thin film grown on Si substrate

#95
20180069074
2018-03-08

Method for oxidizing a substrate surface using oxygen

#96
20180061968
2018-03-01

Contact structure and extension formation for III-V nFET

#97
20180061934
2018-03-01

VERTICAL MOSFET

#98
20180053839
2018-02-22

Semiconductor structure, HEMT structure and method of forming the same

#99
20180040764
2018-02-08

Seed wafer for GaN thickening using gas- or liquid-phase epitaxy

#100
20180005843
2018-01-04

Manufacturing method of semiconductor device including a nitride semiconductor layer

#101
20170372905
2017-12-28

Manufacturing method of semiconductor device

#102
20170352755
2017-12-07

Semiconductor device, fabrication method for semiconductor device, power supply apparatus and high-frequency amplifier

#103
20170316952
2017-11-02

Transition metal-bearing capping film for group III-nitride devices

#104
20170278960
2017-09-28

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

#105
20170278952
2017-09-28

Method of manufacturing semiconductor device, and semiconductor device

#106
20170278950
2017-09-28

Method of manufacturing semiconductor device including an n type semiconductor region formed in a p type semiconductor layer

#107
20170278719
2017-09-28

Method of manufacturing semiconductor device

#108
20170271450
2017-09-21

Semiconductor device

#109
20170271148
2017-09-21

Semiconductor device and manufacturing method of the semiconductor device

#110
20170263725
2017-09-14

Semiconductor device

#111
20170263700
2017-09-14

III-nitride based semiconductor device with low vulnerability to dispersion and backgating effects

#112
20170256394
2017-09-07

Formation of heteroepitaxial layers with rapid thermal processing to remove lattice dislocations

#113
20170253479
2017-09-07

Making nanochannels and nanotunnels

#114
20170250081
2017-08-31

Semiconductor storage device

#115
20170250070
2017-08-31

Formation of heteroepitaxial layers with rapid thermal processing to remove lattice dislocations

#116
20170213718
2017-07-27

Method and apparatus for forming device quality gallium nitride layers on silicon substrates

#117
20170140939
2017-05-18

Process of forming semiconductor device

#118
20170117402
2017-04-27

SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME

#119
20170092493
2017-03-30

Method of manufacturing nitride semiconductor device

#120
20170077830
2017-03-16

Semiconductor device, method of manufacturing the same and power converter

#121
20170047437
2017-02-16

SEMICONDUCTOR DEVICE AND A MANUFACTURING METHOD THEREOF

#122
20170033183
2017-02-02

Strained group IV channels

#123
20170032974
2017-02-02

Method and apparatus for controlled dopant incorporation and activation in a chemical vapor deposition system

#124
20170025576
2017-01-26

Control of P-contact resistance in a semiconductor light emitting device

#125
20170011924
2017-01-12

Method of manufacturing semiconductor device and semiconductor device

#126
20160365477
2016-12-15

Method of making a semiconductor device

#127
20160343843
2016-11-24

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

#128
20160329211
2016-11-10

Selective dopant junction for a group III-V semiconductor device

#129
20160325987
2016-11-10

Low-stress low-hydrogen LPCVD silicon nitride

#130
20160322509
2016-11-03

Gallium arsenide based materials used in thin film transistor applications

#131
20160322224
2016-11-03

PROCESSES FOR USING FLUX AGENTS TO FORM POLYCRYSTALLINE GROUP III-GROUP V COMPOUNDS FROM SINGLE SOURCE ORGANOMETALLIC PRECURSORS

#132
20160284827
2016-09-29

High electron mobility transistor with indium nitride layer

#133
20160284563
2016-09-29

Semiconductor device, method for manufacturing the same and power converter

#134
20160260827
2016-09-08

SEMICONDUCTOR DEVICE, FABRICATION METHOD FOR SEMICONDUCTOR DEVICE, POWER SUPPLY APPARATUS AND HIGH-FREQUENCY AMPLIFIER

#135
20160260615
2016-09-08

Manufacturing method of semiconductor device and semiconductor device

#136
20160233108
2016-08-11

Defects annealing and impurities activation in semiconductors at thermodynamically non-stable conditions

#137
20160225875
2016-08-04

Semiconductor device and method of manufacturing semiconductor device

#138
20160225865
2016-08-04

Semiconductor device and method of manufacturing semiconductor device

#139
20160225858
2016-08-04

Semiconductor devices and FinFET devices

#140
20160225641
2016-08-04

DEFECT REDUCTION IN III-V SEMICONDUCTOR EPITAXY THROUGH CAPPED HIGH TEMPERATURE ANNEALING

#141
20160203972
2016-07-14

Method and apparatus for forming device quality gallium nitride layers on silicon substrates

#142
20160197151
2016-07-07

Method to make buried, highly conductive p-type III-nitride layers

#143
20160190299
2016-06-30

Semiconductor device having via hole coated in side surfaces with heat treated nitride metal and method to form the same

#144
20160172455
2016-06-16

Recessed ohmic contacts in a III-N device

#145
20160163801
2016-06-09

Group III nitride substrates and their fabrication method

#146
20160163541
2016-06-09

Group III nitride substrates and their fabrication method

#147
20160155629
2016-06-02

Formation of heteroepitaxial layers with rapid thermal processing to remove lattice dislocations

#148
20160118542
2016-04-28

Method for fabricating CMOS compatible contact layers in semiconductor devices

#149
20160118267
2016-04-28

Method for fabricating nitride semiconductor device with silicon layer

#150
20160104791
2016-04-14

Method for forming an implanted area for a heterojunction transistor that is normally blocked

#151
20160093698
2016-03-31

Method for doping a GaN-base semiconductor

#152
20160093510
2016-03-31

Method for performing activation of dopants in a GaN-base semiconductor layer

#153
20160093496
2016-03-31

Method for fabricating an improved GAN-based semiconductor layer

#154
20160093495
2016-03-31

Method for performing activation of dopants in a GaN-base semiconductor layer by successive implantations and heat treatments

#155
20160071968
2016-03-10

Low external resistance channels in III-V semiconductor devices

#156
20160061528
2016-03-03

Methodology for annealing group III-nitride semiconductor device structures using novel weighted cover systems

#157
20160053404
2016-02-25

CONTROLLABLE OXYGEN CONCENTRATION IN SEMICONDUCTOR SUBSTRATE

#158
20160049477
2016-02-18

III-V compound semiconductor device having dopant layer and method of making the same

#159
20160049295
2016-02-18

Method for oxidizing a substrate surface using oxygen

#160
20150380491
2015-12-31

Method for producing a microelectronic device

#161
20150380238
2015-12-31

Method for producing a semiconductor device, and semiconductor device

#162
20150364325
2015-12-17

Techniques for increased dopant activation in compound semiconductors

#163
20150340563
2015-11-26

Control of P-contact resistance in a semiconductor light emitting device

#164
20150279678
2015-10-01

IIIA-VA group semiconductor single crystal substrate and method for preparing same

#165
20150255545
2015-09-10

Methods of forming semiconductor devices and FinFET devices, and FinFET devices

#166
20150255308
2015-09-10

STRESS MODULATION OF SEMICONDUCTOR THIN FILM

#167
20150235903
2015-08-20

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

#168
20150179439
2015-06-25

Method for processing gate dielectric layer deposited on germanium-based or group III-V compound-based substrate

#169
20150170921
2015-06-18

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#170
20150162208
2015-06-11

Semiconductor device and manufacturing method of the same

#171
20150118834
2015-04-30

SULFUR AND SELENIUM PASSIVATION OF SEMICONDUCTORS

#172
20150099350
2015-04-09

ENABLING HIGH ACTIVATION OF DOPANTS IN INDIUM-ALUMINUM-GALIUM-NITRIDE MATERIAL SYSTEM USING HOT IMPLANTATION AND NANOSECOND ANNEALING

#173
20150064811
2015-03-05

Method of manufacturing nitride semiconductor device, and burn-in apparatus

#174
20150050753
2015-02-19

Accelerated relaxation of strain-relaxed epitaxial buffers by use of integrated or stand-alone thermal processing

#175
20150041860
2015-02-12

Manufacturing method of semiconductor device including indium

#176
20150017792
2015-01-15

Method and system for diffusion and implantation in gallium nitride based devices

#177
20150011080
2015-01-08

Method for electrical activation of dopant species in a GaN film

#178
20140370716
2014-12-18

Thermal surface treatment for reuse of wafers after epitaxial lift off

#179
20140315394
2014-10-23

Process for smoothing a surface via heat treatment

#180
20140147998
2014-05-29

Ion implantation at high temperature surface equilibrium conditions

#181
20140054680
2014-02-27

METHOD OF FORMING GROUP III NITRIDE SEMICONDUCTOR, METHOD OF FABRICATING SEMICONDUCTOR DEVICE, GROUP III NITRIDE SEMICONDUCTOR DEVICE, METHOD OF PERFORMING THERMAL TREATMENT

#182
20130299895
2013-11-14

III-V COMPOUND SEMICONDUCTOR DEVICE HAVING DOPANT LAYER AND METHOD OF MAKING THE SAME

#183
20130252410
2013-09-26

Selective low-temperature ohmic contact formation method for group III-nitride heterojunction structured device

#184
20130082279
2013-04-04

Group III-V substrate material with particular crystallographic features

#185
20130075748
2013-03-28

Method and system for diffusion and implantation in gallium nitride based devices

#186
20130052838
2013-02-28

ANNEALING METHOD TO REDUCE DEFECTS OF EPITAXIAL FILMS AND EPITAXIAL FILMS FORMED THEREWITH

#187
20120214291
2012-08-23

Relaxation of strained layers

#188
20120187505
2012-07-26

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

#189
20120153346
2012-06-21

METHOD FOR PRODUCING RECYCLED SUBSTRATE, RECYCLED SUBSTRATE, NITRIDE SEMICONDUCTOR ELEMENT, AND LAMP

#190
20120080753
2012-04-05

GALLIUM ARSENIDE BASED MATERIALS USED IN THIN FILM TRANSISTOR APPLICATIONS

#191
20120080092
2012-04-05

High efficiency thin film transistor device with gallium arsenide layer

#192
20120068188
2012-03-22

Defects annealing and impurities activation in III-nitride compound

#193
20120021597
2012-01-26

Method for fabricating semiconductor device

#194
20110143522
2011-06-16

RELAXATION OF STRAINED LAYERS

#195
20100291772
2010-11-18

Semiconductor Manufacturing Method

#196
20100173483
2010-07-08

GaN SINGLE-CRYSTAL SUBSTRATE, NITRIDE TYPE SEMICONDUCTOR EPITAXIAL SUBSTRATE, NITRIDE TYPE SEMICONDUCTOR DEVICE, AND METHODS OF MAKING THE SAME

#197
20100133656
2010-06-03

Method using multiple layer annealing cap for fabricating group III-nitride semiconductor device structures and devices formed thereby

#198
20100120263
2010-05-13

MICROWAVE ACTIVATION ANNEALING PROCESS

#199
20090230513
2009-09-17

Compound semiconductor substrate and control for electrical property thereof

#200
20090162948
2009-06-25

Method for eliminating defects from semiconductor materials

#201
20090104423
2009-04-23

Device and process for heating III-V wafers, and annealed III-V semiconductor single crystal wafer

#202
20080305560
2008-12-11

Method for eliminating defects from semiconductor materials

#203
20080296738
2008-12-04

GaAs semiconductor substrate and fabrication method thereof

#204
20080277763
2008-11-13

Abrupt Metal-Insulator Transition Wafer, and Heat Treatment Apparatus and Method For the Wafer

#205
20080258150
2008-10-23

METHOD TO FABRICATE III-N FIELD EFFECT TRANSISTORS USING ION IMPLANTATION WITH REDUCED DOPANT ACTIVATION AND DAMAGE RECOVERY TEMPERATURE

#206
20080118998
2008-05-22

Method for enhancing lightness of p-type nitride group compound L.E.D.

#207
20070269968
2007-11-22

Method of fabricating seminconductor devices including self aligned refractory contacts

#208
20070207626
2007-09-06

Substrate processing method, semiconductor device and method for fabricating the semiconductor device

#209
20070071051
2007-03-29

Method of manufacturing semiconductor optical device

#210
20070012242
2007-01-18

Device and process for heating III-V wafers, and annealed III-V semiconductor single crystal wafer

#211
20060211225
2006-09-21

Method of manufacturing semiconductor device

#212
20050287774
2005-12-29

Method of improving surface flatness of group-III nitride crystal, substrate for epitaxial growth, and semiconductor device

#213
20050139960
2005-06-30

III-V nitride semiconductor substrate and its production lot, and III-V nitride semiconductor device and its production method

#214
20050104082
2005-05-19

Nitride semiconductor substrate and its production method

#215
20050095861
2005-05-05

GaN single-crystal substrate, nitride type semiconductor epitaxial substrate, nitride type semiconductor device, and methods of making the same

#216
20050020095
2005-01-27

Method for surface treating a semiconductor

#217
15172775
2017-11-07

Semiconductor structure, HEMT structure and method of forming the same

#218
15161633
2017-05-30

Large-scale patterning of germanium quantum dots by stress transfer

#219
14957088
2017-01-24

Post growth defect reduction for heteroepitaxial materials

#220
14827084
2016-06-21

Large-scale patterning of germanium quantum dots by stress transfer

#221
14736552
2016-11-08

Fabrication methodology for optoelectronic integrated circuits