ClassID:

121334

C30B29/42 - CPC Classification

Classification description:

Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape; Inorganic compounds or compositions; AB compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi Gallium arsenide

Recent Application in this class:
#1
20260146367
2026-05-28

Low Etch Pit Density Gallium Arsenide Crystals With Boron Dopant

#2
20260103823
2026-04-16

GALLIUM ARSENIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING SAME

#3
20250349537
2025-11-13

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREFOR

#4
20250230576
2025-07-17

METHOD AND SYSTEM FOR VERTICAL GRADIENT FREEZE 8 INCH GALLIUM ARSENIDE SUBSTRATES

#5
20250201555
2025-06-19

GROUP III-V COMPOUND SEMICONDUCTOR SINGLE CRYSTAL SUBSTRATE AND MANUFACTURING METHOD THEREFOR

#6
20250146172
2025-05-08

FAST COOLING OF REACTOR FROM HIGH TEMPERATURES

#7
20240426025
2024-12-26

LOW ETCH PIT DENSITY 6 INCH SEMI-INSULATING GALLIUM ARSENIDE WAFERS

#8
20240426024
2024-12-26

GROUP III-V COMPOUND SEMICONDUCTOR SINGLE CRYSTAL SUBSTRATE AND PRODUCTION METHOD THEREFOR

#9
20240426023
2024-12-26

GALLIUM ARSENIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF MANUFACTURING SAME

#10
20240392475
2024-11-28

GAAS WAFER, GAAS WAFER GROUP, AND METHOD OF PRODUCING GAAS INGOT

#11
20240283220
2024-08-22

METHOD FOR MANUFACTURING PHOTONIC CRYSTAL AND METHOD FOR MANUFACTURING LIGHT-EMITTING DEVICE

#12
20240274746
2024-08-15

CONTROL OF SURFACE MORPHOLOGY DURING THE GROWTH OF (110)-ORIENTED GAAS BY HYDRIDE VAPOR PHASE EPITAXY

#13
20240188261
2024-06-06

Method of producing large EMI shielded GaAs infrared windows

#14
20240184015
2024-06-06

METHOD OF PRODUCING LARGE GaAs AND GaP INFRARED WINDOWS

#15
20240183075
2024-06-06

Method of producing large EMI shielded GaAs and GaP infrared windows

#16
20240183066
2024-06-06

Method of optimizing the EMI shielding and infrared transparency of GaAs IR windows

#17
20240183065
2024-06-06

Method of producing large GaAs and GaP infrared windows

#18
20240093402
2024-03-21

SEMI-INSULATING GALLIUM ARSENIDE SINGLE CRYSTAL, PREPARATION METHOD AND GROWTH DEVICE THEREFOR

#19
20230416941
2023-12-28

METHOD AND SYSTEM FOR VERTICAL GRADIENT FREEZE 8 INCH GALLIUM ARSENIDE SUBSTRATES

#20
20230407522
2023-12-21

Low etch pit density 6 inch semi-insulating gallium arsenide wafers

#21
20230392291
2023-12-07

GaAs WAFER AND METHOD OF PRODUCING GaAs INGOT

#22
20230352302
2023-11-02

Optimized heteroepitaxial growth of semiconductors

#23
20230243067
2023-08-03

GaAs INGOT AND METHOD OF PRODUCING GaAs INGOT, AND GaAs WAFER

#24
20230227996
2023-07-20

METHOD OF FORMING SHADOW WALLS FOR FABRICATING PATTERNED STRUCTURES

#25
20230148397
2023-05-11

Optimized heteroepitaxial growth of semiconductors

#26
20230139650
2023-05-04

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#27
20230137113
2023-05-04

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#28
20230095501
2023-03-30

Optimized heteroepitaxial growth of semiconductors

#29
20230090724
2023-03-23

Optimized heteroepitaxial growth of semiconductors

#30
20230045019
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#31
20230042736
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#32
20230042689
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#33
20230038745
2023-02-09

Optimized Heteroepitaxial Growth of Semiconductors

#34
20230033788
2023-02-02

Optimized heteroepitaxial growth of semiconductors

#35
20230002931
2023-01-05

Gallium arsenide single crystal substrate and method for producing gallium arsenide single crystal substrate

#36
20220364266
2022-11-17

Method for manufacturing a monocrystalline layer of GaAs material and substrate for epitaxial growth of a monocrystalline layer of GaAs material

#37
20220316086
2022-10-06

CRYSTALLIZATION OF TWO-DIMENSIONAL STRUCTURES COMPRISING MULTIPLE THIN FILMS

#38
20220298673
2022-09-22

METHOD AND SYSTEM FOR VERTICAL GRADIENT FREEZE 8 INCH GALLIUM ARSENIDE SUBSTRATES

#39
20220267927
2022-08-25

QPM STRUCTURES BASED ON OPTIMIZED OP-GaAs TEMPLATES WITHOUT MBE ENCAPSULATING LAYER

#40
20220267925
2022-08-25

Optimized heteroepitaxial growth of semiconductors

#41
20220106702
2022-04-07

Device and method of manufacturing AIII-BV-crystals and substrate wafers manufactured thereof free of residual stress and dislocations

#42
20220073365
2022-03-10

Layered group III-V compound and nanosheet containing arsenic, and electrical device using the same

#43
20220028682
2022-01-27

Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity

#44
20210310155
2021-10-07

Gallium arsenide single crystal substrate

#45
20210310150
2021-10-07

Method for producing a sheet from a melt by imposing a periodic change in the rate of pull

#46
20210241934
2021-08-05

Crystal and substrate of conductive GaAs, and method for forming the same

#47
20210193464
2021-06-24

Vapor phase epitaxy method

#48
20210193463
2021-06-24

VAPOR PHASE EPITAXY METHOD

#49
20210189592
2021-06-24

Vapor phase epitaxy method

#50
20210143297
2021-05-13

HYDRIDE ENHANCED GROWTH RATES IN HYDRIDE VAPOR PHASE EPITAXY

#51
20210130980
2021-05-06

Layered GaAs, method of preparing same, and GaAs nanosheet exfoliated from same

#52
20210130979
2021-05-06

Concentric flow reactor

#53
20210095199
2021-04-01

GaAsSbnanowires on a graphitic substrate

#54
20210079556
2021-03-18

GALLIUM ARSENIDE SINGLE CRYSTAL AND GALLIUM ARSENIDE SINGLE CRYSTAL SUBSTRATE

#55
20210062360
2021-03-04

Methods for improved III/V nano-ridge fabrication on silicon

#56
20210054528
2021-02-25

Method for manufacturing a monocrystalline layer of GaAs material and substrate for epitaxtial growth of a monocrystalline layer of GaAs material

#57
20210043451
2021-02-11

Crystallization of two-dimensional structures comprising multiple thin films

#58
20200407873
2020-12-31

NITROGEN-ENABLED HIGH GROWTH RATES IN HYDRIDE VAPOR PHASE EPITAXY

#59
20200395213
2020-12-17

Methods of exfoliating single crystal materials

#60
20200392645
2020-12-17

HYDRIDE VAPOR PHASE EPITAXY REACTORS

#61
20200255977
2020-08-13

Composite nitride-based film structure and method for manufacturing same

#62
20200190697
2020-06-18

Low etch pit density gallium arsenide crystals with boron dopant

#63
20200190696
2020-06-18

Low etch pit density 6 inch semi-insulating gallium arsenide wafers

#64
20200131668
2020-04-30

Gallium arsenide crystal substrate

#65
20200118818
2020-04-16

STRETCHABLE CRYSTALLINE SEMICONDUCTOR NANOWIRE AND PREPARATION METHOD THEREOF

#66
20200032416
2020-01-30

Concentric flow reactor

#67
20200002844
2020-01-02

SEMICONDUCTOR SYNTHESIZING DEVICE AND METHOD

#68
20200002834
2020-01-02

REACTION DEVICE FOR HORIZONTAL BOAT PRODUCTION METHOD

#69
20190371620
2019-12-05

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

#70
20190352800
2019-11-21

Gallium-arsenide-based compound semiconductor crystal and wafer group

#71
20190352799
2019-11-21

LAYERED GaAs, METHOD OF PREPARING SAME, AND GaAs NANOSHEET EXFOLIATED FROM SAME

#72
20190272994
2019-09-05

HIGH GROWTH RATE DEPOSITION FOR GROUP III/V MATERIALS

#73
20190264349
2019-08-29

METHOD FOR MANUFACTURING CRYSTAL INGOT

#74
20190264348
2019-08-29

Gallium arsenide crystal body and gallium arsenide crystal substrate

#75
20190257002
2019-08-22

GaAs substrate and method for manufacturing the same

#76
20190226119
2019-07-25

GaAs crystal

#77
20190221705
2019-07-18

Hydride enhanced growth rates in hydride vapor phase epitaxy

#78
20190074393
2019-03-07

Architectures enabling back contact bottom electrodes for semiconductor devices

#79
20180261354
2018-09-13

Crystal and substrate of conductive GaAs, and method for forming the same

#80
20180237940
2018-08-23

Single-crystal pulling apparatus and single-crystal pulling method

#81
20180209018
2018-07-26

OFF-AXIS EPITAXIAL LIFT PROCESS

#82
20180158673
2018-06-07

Gallium arsenide substrate comprising a surface oxide layer with improved surface homogeneity

#83
20180155808
2018-06-07

Off-axis epitaxial lift off process

#84
20180102446
2018-04-12

Indium phosphide wafer, photoelectric conversion element, and method for producing a monocrystalline indium phosphide

#85
20180090316
2018-03-29

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

#86
20180019117
2018-01-18

Methods for high growth rate deposition for forming different cells on a wafer

#87
20170314162
2017-11-02

Method for cleaning exhaust passage for semiconductor crystal manufacturing device

#88
20170256405
2017-09-07

Selective nanoscale growth of lattice mismatched materials

#89
20170204533
2017-07-20

Ultra long lifetime gallium arsenide

#90
20170198409
2017-07-13

Concentric flower reactor

#91
20170183793
2017-06-29

Heteroepitaxial growth of orientation-patterned materials on orientation-patterned foreign substrates

#92
20170137967
2017-05-18

GaAs crystal

#93
20170130363
2017-05-11

GaAs/GaAs(1-x-y)SbxNy CORE-SHELL NANOWIRES

#94
20170051432
2017-02-23

Gas-phase synthesis of epitaxial semiconductor wires from seed crystals

#95
20170022630
2017-01-26

Multi-zone variable power density heater apparatus containing and methods of using the same

#96
20160218006
2016-07-28

InGaAs film grown on Si substrate and method for preparing the same

#97
20160126095
2016-05-05

Method for determining preferential deposition parameters for a thin layer of III-V material

#98
20160053404
2016-02-25

CONTROLLABLE OXYGEN CONCENTRATION IN SEMICONDUCTOR SUBSTRATE

#99
20160043248
2016-02-11

Indium phosphide wafer, photoelectric conversion element, and method for producing a monocrystalline indium phosphide

#100
20150368833
2015-12-24

Laser epitaxial lift-off of high efficiency solar cell

#101
20150329988
2015-11-19

Use of freestanding nitride veneers in semiconductor devices

#102
20150303347
2015-10-22

GaAs thin films and methods of making and using the same

#103
20150279678
2015-10-01

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

#104
20150258769
2015-09-17

Rapid Thinning of GaN and SiC Substrates and Dry Epitaxial Lift-off

#105
20150167198
2015-06-18

Substrate structures and methods

#106
20150145001
2015-05-28

Selective nanoscale growth of lattice mismatched materials

#107
20150076450
2015-03-19

Nanowire device having graphene top and bottom electrodes and method of making such a device

#108
20140291810
2014-10-02

Methods for growing III-V materials on a non III-V material substrate

#109
20140223763
2014-08-14

Vacuum storage method and device for crystalline material

#110
20140205527
2014-07-24

Method of producing GaAs single crystal and GaAs single crystal wafer

#111
20140103493
2014-04-17

Arrangement and method for manufacturing a crystal from a melt of a raw material and single crystal

#112
20140053771
2014-02-27

Generating a homogeneous magnetic field while pulling a single crystal from molten semiconductor material

#113
20140037258
2014-02-06

Fabrication of low-loss, light-waveguiding, orientation-patterned semiconductor structures

#114
20130320242
2013-12-05

Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient

#115
20130306109
2013-11-21

Apparatus for cleaning exhaust passage for semiconductor crystal manufacturing device

#116
20130042801
2013-02-21

Off-axis epitaxial lift off process

#117
20130019927
2013-01-24

USE OF FREESTANDING NITRIDE VENEERS IN SEMICONDUCTOR DEVICES

#118
20120293813
2012-11-22

Methods For Monitoring Growth Of Semiconductor Layers

#119
20120288403
2012-11-15

GaAs SINGLE CRYSTAL WAFER AND METHOD OF MANUFACTURING THE SAME

#120
20120282133
2012-11-08

CRYSTAL GROWTH APPARATUS AND METHOD

#121
20120128915
2012-05-24

GaAs Wafer And Method For Manufacturing The GaAs Wafer

#122
20120112135
2012-05-10

Method and apparatus for producing semiconductor crystal, and semiconductor crystal

#123
20120087378
2012-04-12

Method and Apparatus for Producing Gallium Arsenide and Silicon Composites and Devices Incorporating Same

#124
20120003389
2012-01-05

MOCVD REACTOR HAVING A CEILING PANEL COUPLED LOCALLY DIFFERENTLY TO A HEAT DISSIPATION MEMBER

#125
20110293890
2011-12-01

Low etch pit density (EPD) semi-insulating III-V wafers

#126
20110274879
2011-11-10

CRYSTAL AND SUBSTRATE OF CONDUCTIVE GaAs, AND METHOD FOR FORMING THE SAME

#127
20110146566
2011-06-23

System and method for crystal growing

#128
20110133202
2011-06-09

High throughput recrystallization of semiconducting materials

#129
20110089538
2011-04-21

LOW ETCH PIT DENSITY (EPD) SEMI-INSULATING III-V WAFERS

#130
20110083601
2011-04-14

Method of high growth rate deposition for group III/V materials

#131
20110073874
2011-03-31

Method of reducing memory effects in semiconductor epitaxy

#132
20110059294
2011-03-10

Si-doped GaAs single crystal ingot and process for producing the same, and Si-doped GaAs single crystal wafer produced from Si-doped GaAs single crystal ingot

#133
20110024718
2011-02-03

Nanowire synthesis

#134
20100263707
2010-10-21

BASE STRUCTURE FOR III-V SEMICONDUCTOR DEVICES ON GROUP IV SUBSTRATES AND METHOD OF FABRICATION THEREOF

#135
20100237366
2010-09-23

Method for manufacturing light emitting device and light emitting device

#136
20100219509
2010-09-02

Tiled substrates for deposition and epitaxial lift off processes

#137
20100212591
2010-08-26

REACTOR LID ASSEMBLY FOR VAPOR DEPOSITION

#138
20100209626
2010-08-19

Methods for heating with lamps

#139
20100209620
2010-08-19

Method for vapor deposition

#140
20100209082
2010-08-19

HEATING LAMP SYSTEM

#141
20100206235
2010-08-19

Wafer carrier track

#142
20100206229
2010-08-19

VAPOR DEPOSITION REACTOR SYSTEM

#143
20100147370
2010-06-17

Multiple stack deposition for epitaxial lift off

#144
20100120233
2010-05-13

Continuous feed chemical vapor deposition

#145
20100086464
2010-04-08

NANOSTRUCTURE ARRAYS AND METHODS FOR FORMING SAME

#146
20100013053
2010-01-21

METHOD FOR MANUFACTURING III-V COMPOUND SEMICONDUCTOR SUBSTRATE, METHOD FOR MANUFACTURING EPITAXIAL WAFER, III-V COMPOUND SEMICONDUCTOR SUBSTRATE, AND EPITAXIAL WAFER

#147
20100006777
2010-01-14

Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient

#148
20100001288
2010-01-07

Low Etch Pit Density (EPD) Semi-Insulating GaAs Wafers

#149
20090325367
2009-12-31

METHODS AND APPARATUS FOR A CHEMICAL VAPOR DEPOSITION REACTOR

#150
20090324379
2009-12-31

Methods and apparatus for a chemical vapor deposition reactor

#151
20090311460
2009-12-17

SEMICONDUCTOR WAFER

#152
20090273839
2009-11-05

Method for constructing a phase conjugate mirror

#153
20090272948
2009-11-05

High Quality Single Crystal and Method of Growing the Same

#154
20090249994
2009-10-08

Crystal growth apparatus and method

#155
20090104423
2009-04-23

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

#156
20090098377
2009-04-16

Si-Doped GaAs Single Crystal Ingot and Process for Producing the Same, and Si-Doped GaAs Single Crystal Wafer Produced From Si-Doped GaAs Single Crystal Ingot

#157
20090050051
2009-02-26

Method for Growing Thin Semiconductor Ribbons

#158
20080311417
2008-12-18

Arrangement and method for manufacturing a crystal from a melt of a raw material and single crystal

#159
20080296738
2008-12-04

GaAs semiconductor substrate and fabrication method thereof

#160
20080280427
2008-11-13

Low etch pit density (EPD) semi-insulating GaAs wafers

#161
20080264332
2008-10-30

Method, system, and apparatus for doping and for multi-chamber high-throughput solid-phase epitaxy deposition process

#162
20080203362
2008-08-28

Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal

#163
20080153267
2008-06-26

Method for manufacturing a SOI substrate associating silicon based areas and GaAs based areas

#164
20080127885
2008-06-05

Crystal growth crucible

#165
20080093698
2008-04-24

Nanostructure arrays and methods for forming same

#166
20080035051
2008-02-14

System and method for crystal growing

#167
20080018004
2008-01-24

High Flow GaCl3 Delivery

#168
20070044707
2007-03-01

System and method for crystal growing

#169
20070012242
2007-01-18

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

#170
20070012238
2007-01-18

Process for the manufacture of doped semiconductor single crystals, and III-V semiconductor single crystal

#171
20060260536
2006-11-23

Vessel for growing a compound semiconductor single crystal, compound semiconductor single crystal, and process for fabricating the same

#172
20060225162
2006-10-05

Method of making a substrate structure with enhanced surface area

#173
20060183329
2006-08-17

Apparatus and method for reducing impurities in a semiconductor material

#174
20060169944
2006-08-03

Semiconductive GaAs wafer and method of making the same

#175
20060166468
2006-07-27

Semiconductor substrate, semiconductor device, light emitting diode and producing method therefor

#176
20060115595
2006-06-01

Organometallic compounds

#177
20060113559
2006-06-01

Notched compound semiconductor wafer

#178
20060113558
2006-06-01

Notched compound semiconductor wafer

#179
20060096526
2006-05-11

High quality single crystal and method of growing the same

#180
20060081306
2006-04-20

Si-doped GaAs single crystal substrate

#181
20060060883
2006-03-23

Notched compound semiconductor wafer

#182
20060021565
2006-02-02

GaInP / GaAs / Si triple junction solar cell enabled by wafer bonding and layer transfer

#183
20060011129
2006-01-19

Method for fabricating a compound semiconductor epitaxial wafer

#184
20050266662
2005-12-01

Method of growing semiconductor nanowires with uniform cross-sectional area using chemical vapor deposition

#185
20050223971
2005-10-13

Furnace for growing compound semiconductor single crystal and method of growing the same by using the furnace

#186
20050221624
2005-10-06

Growing smooth semiconductor layers

#187
20050221592
2005-10-06

Method of growing III-V compound semiconductor layer, substrate product, and semiconductor device

#188
20050045091
2005-03-03

Molecular beam epitaxy growth apparatus and method of controlling same

#189
20050020033
2005-01-27

Doping-assisted defect control in compound semiconductors

#190
17841243
2023-04-11

Gallium arsenide single crystal and preparation method thereof

#191
17119131
2022-07-19

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#192
17119079
2022-12-27

Optimized thick heteroepitaxial growth of semiconductors with in-situ substrate pretreatment

#193
17118848
2022-07-12

Optimized Heteroepitaxial growth of semiconductors

#194
15797683
2019-01-29

Continuous system for fabricating multilayer heterostructures via hydride vapor phase epitaxy

#195
14946116
2017-02-21

Transfer printing an epitaxial layer to a read/write head to form an integral laser