ClassID:

121176

C30B7/105 - CPC Classification

Classification description:

Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes using ammonia as solvent, i.e. ammonothermal processes

Recent Application in this class:
#1
20250122642
2025-04-17

GaN CRYSTAL AND GaN WAFER

#2
20240247406
2024-07-25

PROCESS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH AND SINGLE CRYSTAL GROWN THEREBY

#3
20240240352
2024-07-18

Ultrapure mineralizer and improved methods for nitride crystal growth

#4
20240191395
2024-06-13

GALLIUM NITRIDE CRYSTAL, GALLIUM NITRIDE SUBSTRATE, AND METHOD FOR PRODUCING GALLIUM NITRIDE CRYSTAL

#5
20240183074
2024-06-06

OXYGEN-DOPED GROUP III METAL NITRIDE AND METHOD OF MANUFACTURE

#6
20240159348
2024-05-16

METAL-BASED THERMAL INSULATION STRUCTURES

#7
20240158951
2024-05-16

APPARATUS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH, METHOD OF MAKING, AND METHOD OF USE

#8
20240158950
2024-05-16

APPARATUS FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH, METHOD OF MAKING, AND METHOD OF USE

#9
20240158949
2024-05-16

STRUCTURES FOR COMMUNICATION, MONITORING AND CONTROL OF CORROSIVE PROCESS ENVIRONMENTS AT HIGH PRESSURE AND HIGH TEMPERATURE

#10
20240133076
2024-04-25

OXYGEN-DOPED GROUP III METAL NITRIDE AND METHOD OF MANUFACTURE

#11
20230392280
2023-12-07

GALLIUM NITRIDE CRYSTAL, GALLIUM NITRIDE SUBSTRATE, AND METHOD FOR PRODUCING GALLIUM NITRIDE SUBSTRATE

#12
20230340695
2023-10-26

LARGE AREA GROUP III NITRIDE CRYSTALS AND SUBSTRATES, METHODS OF MAKING, AND METHODS OF USE

#13
20230317444
2023-10-05

GROUP III NITRIDE SUBSTRATE, METHOD OF MAKING, AND METHOD OF USE

#14
20230295839
2023-09-21

GROUP III NITRIDE SUBSTRATE AND METHOD OF MAKING

#15
20230253461
2023-08-10

Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device

#16
20230167586
2023-06-01

Group III nitride substrate with oxygen gradient, method of making, and method of use

#17
20230110306
2023-04-13

HEATER FOR RETROGRADE SOLVOTHERMAL CRYSTAL GROWTH, METHOD OF MAKING, AND METHOD OF USE

#18
20230002228
2023-01-05

Substrate-free 2D tellurene

#19
20220411955
2022-12-29

Method for reducing lateral growth of GaN crystals in an ammonothermal crystal growing process

#20
20220136128
2022-05-05

Ultrapure mineralizer and improved methods for nitride crystal growth

#21
20220112624
2022-04-14

Bulk GaN crystal, c-plane GaN wafer, and method for manufacturing bulk GaN crystal

#22
20220033992
2022-02-03

METHOD FOR PRODUCING NITRIDE CRYSTAL AND NITRIDE CRYSTAL

#23
20210355598
2021-11-18

Low-dislocation bulk GaN crystal and method of fabricating same

#24
20210273058
2021-09-02

Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device

#25
20210249252
2021-08-12

Group III nitride substrate, method of making, and method of use

#26
20210230770
2021-07-29

GaN single crystal and method for manufacturing GaN single crystal

#27
20210222317
2021-07-22

High quality group-III metal nitride seed crystal and method of making

#28
20210104403
2021-04-08

Process and manufacture of low-dimensional materials supporting both self-thermalization and self-localization

#29
20200399124
2020-12-24

SUBSTRATE-FREE 2D TELLURENE

#30
20200303187
2020-09-24

Method for growing GaN crystal and c-plane GaN substrate

#31
20200283892
2020-09-10

Method and system for preparing polycrystalline group III metal nitride

#32
20200263321
2020-08-20

Oxygen-doped group III metal nitride and method of manufacture

#33
20200109489
2020-04-09

Method for producing nitride crystal and nitride crystal

#34
20200087813
2020-03-19

Method for growth of a merged crystal by bonding at least a first and second crystal to an adhesion layer to form a tiled substrate and growing a crystalline composition over said tiled substrate

#35
20200032420
2020-01-30

Non-polar or semi-polar GaN wafer

#36
20200013860
2020-01-09

Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device

#37
20190312111
2019-10-10

Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device

#38
20190249333
2019-08-15

LOW-DISLOCATION BULK GAN CRYSTAL AND METHOD OF FABRICATING SAME

#39
20190249328
2019-08-15

Method of forming a GaN single crystal comprising disposing a nucleation center in a first region, a GaN source material in a second region, and establishing a temperature distribution

#40
20190244756
2019-08-08

Boron nitride and method of producing boron nitride

#41
20190203379
2019-07-04

Crystal of nitride of group-13 metal on periodic table, and method for producing the same

#42
20190189439
2019-06-20

Method for growing GaN crystal and C-plane GaN substrate

#43
20190161858
2019-05-30

Method and system for preparing polycrystalline group III metal nitride

#44
20190127881
2019-05-02

GaN single crystal and method for manufacturing GaN single crystal

#45
20190093256
2019-03-28

Seed crystal for growth of gallium nitride bulk crystal in supercritical ammonia and fabrication method

#46
20190091807
2019-03-28

SEED CRYSTAL FOR GROWTH OF GALLIUM NITRIDE BULK CRYSTAL IN SUPERCRITICAL AMMONIA AND FABRICATION METHOD

#47
20190003078
2019-01-03

Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules

#48
20180371609
2018-12-27

METHOD AND SYSTEM FOR PREPARING POLYCRYSTALLINE GROUP III METAL NITRIDE

#49
20180362342
2018-12-20

Substrate-free 2D tellurene

#50
20180334758
2018-11-22

GaN substrate, method for producing GaN substrate, method for producing GaN crystal, and method for manufacturing semiconductor device

#51
20180327344
2018-11-15

Crystal of monovalent cation salt of 3-hydroxyisovaleric acid and process for producing the crystal

#52
20180282897
2018-10-04

Apparatus for high pressure reaction

#53
20180247811
2018-08-30

Composition and method for making picocrystalline artificial borane atoms

#54
20180195206
2018-07-12

Oxygen-doped group III metal nitride and method of manufacture

#55
20180187328
2018-07-05

Method for producing nitride single crystal using nitrogen-containing solvent, mineralizer having fluorine atom, and raw material

#56
20180182882
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#57
20180182881
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#58
20180182873
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#59
20180182872
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#60
20180114666
2018-04-26

Method for manufacturing nanostructures for a field emission cathode

#61
20180105953
2018-04-19

Crystal of nitride of group-13 metal on periodic table, and method for producing the same

#62
20170330749
2017-11-16

Free-standing substrate, function element and method for producing same

#63
20170327971
2017-11-16

GaN single crystal and method for manufacturing GaN single crystal

#64
20170253990
2017-09-07

A METHOD FOR PRODUCING MONOCRYSTALLINE GALLIUM CONTAINING NITRIDE AND MONOCRYSTALLINE GALLIUM CONTAINING NITRIDE, PREPARED WITH THIS METHOD

#65
20170198407
2017-07-13

METHODS FOR PRODUCING IMPROVED CRYSTALLINITY GROUP III-NITRIDE CRYSTALS FROM INITIAL GROUP III-NITRIDE SEED BY AMMONOTHERMAL GROWTH

#66
20170175295
2017-06-22

METHOD FOR PRODUCING GROUP III NITRIDE WAFERS AND GROUP III NITRIDE WAFERS

#67
20170145585
2017-05-25

Method for growth of a merged crystal by bonding at least a first and second crystal to an adhesion layer to form a tiled substrate and growing a crystalline composition over said tiled substrate

#68
20170081779
2017-03-23

Pressure release mechanism for capsule and method of use with supercritical fluids

#69
20170076942
2017-03-16

Composition and method for making picocrystalline artificial borane atoms

#70
20170051434
2017-02-23

Method for producing nitride crystal and nitride crystal

#71
20170029978
2017-02-02

Large area, low-defect gallium-containing nitride crystals, method of making, and method of use

#72
20170018357
2017-01-19

Boron nitride and method of producing boron nitride

#73
20160376727
2016-12-29

High pressure reactor and method of growing group III nitride crystals in supercritical ammonia

#74
20160376726
2016-12-29

High pressure reactor and method of growing group III nitride crystals in supercritical ammonia

#75
20160319460
2016-11-03

GaN substrate, method for producing GaN substrate, method for producing GaN crystal, and method for manufacturing semiconductor device

#76
20160319457
2016-11-03

Crystalline gallium nitride containing flourine

#77
20160233306
2016-08-11

Self-standing GaN substrate, GaN crystal, method for producing GaN single crystal, and method for producing semiconductor device

#78
20160222506
2016-08-04

Method and system for preparing polycrystalline group III metal nitride

#79
20160215410
2016-07-28

Seed selection and growth methods for reduced-crack group III nitride bulk crystals

#80
20160194781
2016-07-07

REACTOR VESSELS FOR AMMONOTHERMAL AND FLUX-BASED GROWTH OF GROUP-III NITRIDE CRYSTALS

#81
20160153120
2016-06-02

Group III nitride crystals, their fabrication method, and method of fabricating bulk group III nitride crystals in supercritical ammonia

#82
20160153118
2016-06-02

Method of fabricating group III nitride with gradually degraded crystal structure

#83
20160153115
2016-06-02

Method of fabricating bulk group III nitride crystals in supercritical ammonia

#84
20160130720
2016-05-12

Bismuth-doped semi-insulating group III nitride wafer and its production method

#85
20160108547
2016-04-21

METHOD FOR OBTAINING MONOCRYSTALLINE GALLIUM-CONTAINING NITRIDE AND MONOCRYSTALLINE GALLIUM-CONTAINING NITRIDE OBTAINED BY THIS METHOD

#86
20160102302
2016-04-14

Composite material and method of manufacturing composite material

#87
20160053400
2016-02-25

Method for synthesis of high quality large area bulk gallium based crystals

#88
20160040318
2016-02-11

Method of growing group III nitride crystals

#89
20160010238
2016-01-14

METHOD OF GROWING GROUP III NITRIDE CRYSTALS USING HIGH PRESSURE VESSEL

#90
20160002822
2016-01-07

Production of free-standing crystalline material layers

#91
20160002817
2016-01-07

High-pressure vessel for growing group III nitride crystals and method of growing group III nitride crystals using high-pressure vessel and group III nitride crystal

#92
20150361587
2015-12-17

Crystal of nitride of group-13 metal on periodic table, and method for producing the same

#93
20150354086
2015-12-10

METHOD FOR PRODUCING NITRIDE CRYSTAL

#94
20150340444
2015-11-26

Group III nitride bulk crystals and their fabrication method

#95
20150337453
2015-11-26

Group III nitride bulk crystals and their fabrication method

#96
20150330919
2015-11-19

Group III nitride wafers and fabrication method and testing method

#97
20150329361
2015-11-19

Group III nitride wafers and fabrication method and testing method

#98
20150292108
2015-10-15

Method for growing a bulk single crystal nitride material

#99
20150275391
2015-10-01

HIGH PRESSURE REACTOR FOR SUPERCRITICAL AMMONIA

#100
20150247256
2015-09-03

Method for producing nitride crystal and nitride crystal

#101
20150203991
2015-07-23

Group III nitride bulk crystals and fabrication method

#102
20150152568
2015-06-04

Production of a GaN bulk crystal substrate and a semiconductor device formed on a GaN bulk crystal substrate

#103
20150132926
2015-05-14

Process for large-scale ammonothermal manufacturing of gallium nitride boules

#104
20150122172
2015-05-07

Apparatus for processing materials at high temperatures and pressures

#105
20150023862
2015-01-22

Method for producing nitride single crystal

#106
20140326175
2014-11-06

REACTOR DESIGN FOR GROWING GROUP III NITRIDE CRYSTALS AND METHOD OF GROWING GROUP III NITRIDE CRYSTALS

#107
20140205840
2014-07-24

METHOD FOR PRODUCING NITRIDE SINGLE CRYSTAL AND AUTOCLAVE FOR USE IN THE METHOD

#108
20140190403
2014-07-10

Method for growing group III-nitride crystals in supercritical ammonia using an autoclave

#109
20140174340
2014-06-26

Methods for producing improved crystallinity group III-nitride crystals from initial group III-nitride seed by ammonothermal growth

#110
20140147650
2014-05-29

High quality group-III metal nitride crystals, methods of making, and methods of use

#111
20140116326
2014-05-01

REACTOR DESIGNS FOR USE IN AMMONOTHERMAL GROWTH OF GROUP-III NITRIDE CRYSTALS

#112
20140087209
2014-03-27

Method of growing group III nitride crystals

#113
20140087113
2014-03-27

Method of growing group III nitride crystals

#114
20140065796
2014-03-06

Group III nitride wafer and its production method

#115
20140061662
2014-03-06

Group III nitride wafer and its production method

#116
20140054589
2014-02-27

Bismuth-doped semi-insulating group III nitride wafer and its production method

#117
20130340672
2013-12-26

USING BORON-CONTAINING COMPOUNDS, GASSES AND FLUIDS DURING AMMONOTHERMAL GROWTH OF GROUP-III NITRIDE CRYSTALS

#118
20130323490
2013-12-05

Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules

#119
20130263775
2013-10-10

APPARATUS USED FOR THE GROWTH OF GROUP-III NITRIDE CRYSTALS UTILIZING CARBON FIBER CONTAINING MATERIALS AND GROUP-III NITRIDE GROWN THEREWITH

#120
20130216845
2013-08-22

HIGH-PRESSURE VESSEL FOR GROWING GROUP III NITRIDE CRYSTALS AND METHOD OF GROWING GROUP III NITRIDE CRYSTALS USING HIGH-PRESSURE VESSEL AND GROUP III NITRIDE CRYSTAL

#121
20130206057
2013-08-15

HIGH-PRESSURE VESSEL FOR GROWING GROUP III NITRIDE CRYSTALS AND METHOD OF GROWING GROUP III NITRIDE CRYSTALS USING HIGH-PRESSURE VESSEL AND GROUP III NITRIDE CRYSTAL

#122
20130108537
2013-05-02

Method for producing nitride crystal and nitride crystal

#123
20130099180
2013-04-25

USE OF ALKALINE-EARTH METALS TO REDUCE IMPURITY INCORPORATION INTO A GROUP-III NITRIDE CRYSTAL GROWN USING THE AMMONOTHERMAL METHOD

#124
20130064749
2013-03-14

Group 13 nitride crystal and group 13 nitride crystal substrate

#125
20120304917
2012-12-06

High-pressure vessel for growing group III nitride crystals and method of growing group III nitride crystals using high-pressure vessel and group III nitride crystal

#126
20120251431
2012-10-04

Method for producing nitride crystal

#127
20120237431
2012-09-20

Production method, production vessel and member for nitride crystal

#128
20120178215
2012-07-12

Nitride crystal with removable surface layer and methods of manufacture

#129
20120164386
2012-06-28

Ammonothermal growth of group-III nitride crystals on seeds with at least two surfaces making an acute, right or obtuse angle with each other

#130
20120164057
2012-06-28

Method for producing semiconductor crystal, apparatus for crystal production and group 13 element nitride semiconductor crystal

#131
20120137966
2012-06-07

High pressure apparatus with stackable rings

#132
20120063987
2012-03-15

GROUP-III NITRIDE CRYSTAL AMMONOTHERMALLY GROWN USING AN INITIALLY OFF-ORIENTED NON-POLAR OR SEMI-POLAR GROWTH SURFACE OF A GROUP-III NITRIDE SEED CRYSTAL

#133
20120017825
2012-01-26

Method of making a gallium nitride crystalline composition having a low dislocation density

#134
20110300051
2011-12-08

GROUP-III NITRIDE MONOCRYSTAL WITH IMPROVED PURITY AND METHOD OF PRODUCING THE SAME

#135
20110268645
2011-11-03

Process for producing nitride crystal, nitride crystal and apparatus for producing same

#136
20110262773
2011-10-27

Ammonothermal method for growth of bulk gallium nitride

#137
20110256693
2011-10-20

Method for synthesis of high quality large area bulk gallium based crystals

#138
20110223092
2011-09-15

Using boron-containing compounds, gasses and fluids during ammonothermal growth of group-III nitride crystals

#139
20110220912
2011-09-15

Semi-insulating group III metal nitride and method of manufacture

#140
20110220013
2011-09-15

Reactor designs for use in ammonothermal growth of group-III nitride crystals

#141
20110212013
2011-09-01

ADDITION OF HYDROGEN AND/OR NITROGEN CONTAINING COMPOUNDS TO THE NITROGEN-CONTAINING SOLVENT USED DURING THE AMMONOTHERMAL GROWTH OF GROUP-III NITRIDE CRYSTALS

#142
20110209659
2011-09-01

CONTROLLING RELATIVE GROWTH RATES OF DIFFERENT EXPOSED CRYSTALLOGRAPHIC FACETS OF A GROUP-III NITRIDE CRYSTAL DURING THE AMMONOTHERMAL GROWTH OF A GROUP-III NITRIDE CRYSTAL

#143
20110203514
2011-08-25

NOVEL VESSEL DESIGNS AND RELATIVE PLACEMENTS OF THE SOURCE MATERIAL AND SEED CRYSTALS WITH RESPECT TO THE VESSEL FOR THE AMMONOTHERMAL GROWTH OF GROUP-III NITRIDE CRYSTALS

#144
20110100291
2011-05-05

PLANT AND METHOD FOR LARGE-SCALE AMMONOTHERMAL MANUFACTURING OF GALLIUM NITRIDE BOULES

#145
20100303704
2010-12-02

METHOD FOR GROWING GROUP III-NITRIDE CRYSTALS IN A MIXTURE OF SUPERCRITICAL AMMONIA AND NITROGEN, AND GROUP III-NITRIDE CRYSTALS GROWN THEREBY

#146
20100219505
2010-09-02

Nitride crystal with removable surface layer and methods of manufacture

#147
20100158785
2010-06-24

Method for growing group III-nitride crystals in supercritical ammonia using an autoclave

#148
20100111808
2010-05-06

GROUP-III NITRIDE MONOCRYSTAL WITH IMPROVED CRYSTAL QUALITY GROWN ON AN ETCHED-BACK SEED CRYSTAL AND METHOD OF PRODUCING THE SAME

#149
20100095882
2010-04-22

REACTOR DESIGN FOR GROWING GROUP III NITRIDE CRYSTALS AND METHOD OF GROWING GROUP III NITRIDE CRYSTALS

#150
20100075175
2010-03-25

Large-area seed for ammonothermal growth of bulk gallium nitride and method of manufacture

#151
20100068118
2010-03-18

High-pressure vessel for growing group III nitride crystals and method of growing group III nitride crystals using high-pressure vessel and group III nitride crystal

#152
20090309105
2009-12-17

Methods for producing improved crystallinity group III-nitride crystals from initial group III-nitride seed by ammonothermal growth

#153
20090256240
2009-10-15

Method for producing group III-nitride wafers and group III-nitride wafers

#154
20090173274
2009-07-09

Production of a GaN bulk crystal substrate and a semiconductor device formed thereon

#155
20080102016
2008-05-01

Method for growing group III-nitride crystals in a mixture of supercritical ammonia and nitrogen, and group III-nitride crystals grown thereby

#156
20070012239
2007-01-18

Production of a GaN bulk crystal substrate and a semiconductor device formed thereon

#157
14485516
2017-01-10

Transparent group III metal nitride and method of manufacture

#158
14249708
2017-05-16

Large area seed crystal for ammonothermal crystal growth and method of making

#159
14033107
2016-03-29

Ultrapure mineralizers and methods for nitride crystal growth