ClassID:

121297

C30B25/20 - CPC Classification

Classification description:

Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth; Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer

Sub-classes:
Recent Application in this class:
#1
20260146363
2026-05-28

SELECTIVE DEPOSITION OF DIAMOND

#2
20260143977
2026-05-21

FLAT EPITAXIAL WAFER HAVING MINIMAL THICKNESS VARIATION

#3
20260140058
2026-05-21

METHOD FOR MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

#4
20260125825
2026-05-07

GALLIUM NITRIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING SAME

#5
20260125824
2026-05-07

GALLIUM NITRIDE SINGLE CRYSTAL SUBSTRATE AND METHOD OF PRODUCING SAME

#6
20260125819
2026-05-07

EPITAXIAL WAFER, AND METHOD FOR PRODUCING SAME

#7
20260092399
2026-04-02

METHOD FOR FORMING AN EPITAXIAL STRUCTURE ONTO A SUBSTRATE AND SUBSTRATE PROCESSING APPARATUS

#8
20260092398
2026-04-02

SiC EPITAXIAL WAFER, METHOD FOR MANUFACTURING SiC EPITAXIAL WAFER, AND SiC DEVICE

#9
20260085447
2026-03-26

FABRICATION OF LARGE AND POLYMER-FREE COMPLEX OXIDE AND COMPLEX NITRIDE MEMBRANES ASSISTED BY ISOLATED METAL ISLANDS

#10
20260085446
2026-03-26

SILICON CARBIDE SEMICONDUCTOR DEVICE INCLUDING A BUFFER LAYER AND MANUFACTURING METHOD

#11
20260076157
2026-03-12

Semiconductor Exfoliation Method

#12
20260068559
2026-03-05

VERTICAL GALLIUM NITRIDE CONTAINING FIELD EFFECT TRANSISTOR WITH SILICON NITRIDE PASSIVATION AND GATE DIELECTRIC REGIONS

#13
20260049414
2026-02-19

SiC EPITAXIAL WAFER AND SiC DEVICE

#14
20260040866
2026-02-05

CHAMBER FOR PROCESSING SUBSTRATES AT HIGH TEMPERATURES

#15
20260035832
2026-02-05

METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL

#16
20260022494
2026-01-22

SiC SUBSTRATE AND SiC COMPOSITE SUBSTRATE

#17
20260022493
2026-01-22

SIC SINGLE CRYSTAL, SIC SUBSTRATE AND SIC EPITAXIAL WAFER

#18
20260015764
2026-01-15

SEMICONDUCTOR CRYSTAL MANUFACTURING APPARATUS

#19
20260011557
2026-01-08

METHOD FOR PRODUCING A SEMICONDUCTOR BODY, SEMICONDUCTOR BODY AND POWER SEMICONDUCTOR DEVICE

#20
20260005035
2026-01-01

METHOD FOR MANUFACTURING SEMICONDUCTOR EPITAXIAL LAYER

#21
20250389049
2025-12-25

SINGLE CRYSTAL SYNTHETIC DIAMOND MATERIAL VIA CHEMICAL VAPOUR DEPOSITION

#22
20250341020
2025-11-06

SILICON CARBIDE EPITAXIAL WAFER, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#23
20250336727
2025-10-30

Semiconductor Exfoliation Method

#24
20250336671
2025-10-30

METHOD AND SYSTEM FOR MANUFACTURING A GERMANIUM-BASED MEMBRANE, AND GERMANIUM-BASED SUBSTRATE

#25
20250329605
2025-10-23

THERMAL SUBSTRATE

#26
20250313992
2025-10-09

GaN SUBSTRATE

#27
20250305183
2025-10-02

GROUP III ELEMENT NITRIDE SUBSTRATE AND PRODUCTION METHOD FOR GROUP III ELEMENT NITRIDE SUBSTRATE

#28
20250299950
2025-09-25

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

#29
20250290228
2025-09-18

n-TYPE GaN CRYSTAL, GaN WAFER, AND GaN CRYSTAL, GaN WAFER AND NITRIDE SEMICONDUCTOR DEVICE PRODUCTION METHOD

#30
20250290226
2025-09-18

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF

#31
20250283249
2025-09-11

SEMICONDUCTOR WAFER MADE OF SINGLE-CRYSTAL SILICON AND PROCESS FOR THE PRODUCTION THEREOF

#32
20250283248
2025-09-11

EPITAXIAL GROWTH APPARATUS FOR SILICON CARBIDE SEMICONDUCTOR

#33
20250263867
2025-08-21

GALLIUM NITRIDE SINGLE CRYSTAL SUBSTRATE AND METHOD FOR PRODUCING THE SAME

#34
20250263866
2025-08-21

GALLIUM NITRIDE SINGLE CRYSTAL SUBSTRATE AND METHOD FOR PRODUCING THE SAME

#35
20250243603
2025-07-31

CVD SINGLE CRYSTAL DIAMOND

#36
20250243600
2025-07-31

REACTOR CASING ASSEMBLY

#37
20250236989
2025-07-24

SILICON CARBIDE EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SAME

#38
20250223720
2025-07-10

DIAMOND COMPOSITE BODY, SUBSTRATE, DIAMOND, TOOL INCLUDING DIAMOND, AND METHOD FOR MANUFACTURING DIAMOND

#39
20250218771
2025-07-03

SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

#40
20250203985
2025-06-19

SILICON CARBIDE SUBSTRATE, SILICON CARBIDE EPITAXIAL SUBSTRATE, AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

#41
20250198052
2025-06-19

GaN CRYSTAL AND METHOD FOR PRODUCING GaN CRYSTAL

#42
20250185323
2025-06-05

SILICON WAFER AND EPITAXIAL SILICON WAFER

#43
20250179686
2025-06-05

EPITAXIAL SILICON WAFER AND METHOD FOR PRODUCING THE SAME

#44
20250174460
2025-05-29

ATOMIC SCALE FABRICATION OF DIAMOND QUANTUM COMPUTERS

#45
20250154681
2025-05-15

ALUMINUM NITRIDE SINGLE CRYSTALS HAVING LARGE CRYSTAL AUGMENTATION PARAMETERS

#46
20250146178
2025-05-08

SiC EPITAXIAL WAFER

#47
20250146175
2025-05-08

SiC EPITAXIAL WAFER

#48
20250146174
2025-05-08

SiC EPITAXIAL WAFER

#49
20250142914
2025-05-01

SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

#50
20250140556
2025-05-01

CRYSTALLINE WAFERS AND PROCESS FOR FORMING CRYSTALLINE WAFERS

#51
20250129514
2025-04-24

METHOD FOR PRODUCING GROUP III NITRIDE CRYSTALS

#52
20250129512
2025-04-24

METHODS FOR DETERMINING SUITABILITY OF CZOCHRALSKI GROWTH CONDITIONS FOR PRODUCING SUBSTRATES FOR EPITAXY

#53
20250122644
2025-04-17

PREPARATION METHOD FOR COMPOSITE SUBSTRATE

#54
20250092567
2025-03-20

SILICON CARBIDE HETEROJUNCTION NORMALLY-OFF HIGH-ELECTRON-MOBILITY TRANSISTOR AND METHOD FOR PREPARING THE SAME

#55
20250079165
2025-03-06

Silicon Carbide Epitaxy

#56
20250051962
2025-02-13

METHOD FOR REDUCING STACKING FAULTS IN SILICON CARBIDE, AND STRUCTURE CREATED BY MEANS OF SAID METHOD

#57
20250051961
2025-02-13

METHOD OF MANUFACTURING SILICON EPITAXIAL SUBSTRATE AND SILICON EPITAXIAL SUBSTRATE

#58
20250043460
2025-02-06

MANUFACTURING PROCESS FOR SILICON CARBIDE POWER DEVICES WITH VARIABLE DOPANT CONCENTRATION

#59
20250034752
2025-01-30

GALLIUM OXIDE FILM, AND MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR SAME

#60
20250019861
2025-01-16

PROCESS FOR GROWING ACTIVE LAYERS IN SEQUENCE

#61
20250011968
2025-01-09

METHODS FOR DETERMINING SUITABILITY OF SILICON SUBSTRATES FOR EPITAXY

#62
20240417884
2024-12-19

CVD SINGLE CRYSTAL DIAMOND

#63
20240401231
2024-12-05

METHOD OF GROWING BULK SINGLE CRYSTAL DIAMOND ON A SUBSTRATE IN A PRESCRIBED GAS ENVIRONMENT AT A PRESCRIBED TEMPERATURE AND PRESSURE

#64
20240355621
2024-10-24

SEMICONDUCTOR SUBSTRATE, SEMICONDUCTOR WAFER, AND METHOD FOR MANUFACTURING SEMICONDUCTOR WAFER

#65
20240352620
2024-10-24

METHOD OF PRODUCING AN EPITAXIALLY COATED SEMICONDUCTOR WAFER OF MONOCRYSTALLINE SILICON

#66
20240332021
2024-10-03

Method for stripping gallium nitride substrate

#67
20240318349
2024-09-26

SELECTIVE DEPOSITION OF DIAMOND

#68
20240304676
2024-09-12

SILICON CARBIDE EPITAXIAL SUBSTRATE AND SILICON CARBIDE SEMICONDUCTOR DEVICE

#69
20240301585
2024-09-12

SILICON CARBIDE EPITAXIAL SUBSTRATE

#70
20240297201
2024-09-05

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EPITAXIAL WAFER, AND METHOD OF PRODUCING SOLID-STATE IMAGE SENSING DEVICE

#71
20240279844
2024-08-22

n-TYPE GaN CRYSTAL, GaN WAFER, AND GaN CRYSTAL, GaN WAFER AND NITRIDE SEMICONDUCTOR DEVICE PRODUCTION METHOD

#72
20240274746
2024-08-15

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

#73
20240271321
2024-08-15

METHOD FOR MANUFACTURING A COMPOSITE STRUCTURE COMPRISING A THIN FILM OF MONOCRYSTALLINE SIC ON A CARRIER SUBSTRATE OF POLYCRYSTALLINE SIC

#74
20240271320
2024-08-15

SEED SUBSTRATE FOR NITRIDE CRYSTAL GROWTH, PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE, AND PEELED INTERMEDIATE

#75
20240240354
2024-07-18

Method of Growing Personalized Single Crystal Diamond

#76
20240234515
2024-07-11

SILICON CARBIDE WAFER AND SILICON CARBIDE SEMICONDUCTOR DEVICE INCLUDING THE SAME

#77
20240203730
2024-06-20

METHOD OF FORMING AN EPITAXIAL LAYER

#78
20240183067
2024-06-06

LARGE-SIZE DIAMOND, MPCVD DEVICE AND PREPARATION METHOD OF LARGE-SIZE DIAMOND

#79
20240183066
2024-06-06

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

#80
20240183063
2024-06-06

METHOD FOR SIC STEP FLOW GROWTH BY REGULATING GROWTH MONMOERS USING CHEMICAL POTENTIAL UNDER NON-EQUILIBRIUM CONDITION

#81
20240150934
2024-05-09

POLYSILICON ROD AND METHOD FOR MANUFACTURING POLYSILICON ROD

#82
20240150932
2024-05-09

METHOD OF PRODUCING EPITAXIAL LAYER WAFERS IN A CHAMBER OF A DEPOSITION REACTOR

#83
20240136409
2024-04-25

SILICON CARBIDE WAFER AND SILICON CARBIDE SEMICONDUCTOR DEVICE INCLUDING THE SAME

#84
20240110309
2024-04-04

METHOD FOR MANUFACTURING SILICON CARBIDE SINGLE CRYSTAL AND SILICON CARBIDE SINGLE CRYSTAL INGOT

#85
20240093405
2024-03-21

SIC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SIC EPITAXIAL WAFER

#86
20240093403
2024-03-21

METHOD AND SYSTEM FOR MANUFACTURING AN OPTOELECTRONIC DEVICE AND OPTOELECTRONIC DEVICE MANUFACTURED USING SAME

#87
20240060210
2024-02-22

Single crystal synthetic diamond material

#88
20240047207
2024-02-08

Technique for Forming Cubic Silicon Carbide and Heterojunction Silicon Carbide Device

#89
20240026569
2024-01-25

SILICON CARBIDE EPITAXIAL SUBSTRATE

#90
20240021449
2024-01-18

METHOD FOR DEPOSITING AN EPITAXIAL LAYER ON A SUBSTRATE WAFER

#91
20240006243
2024-01-04

Semiconductor Exfoliation Method

#92
20230411143
2023-12-21

EPITAXIAL WAFER CLEANING METHOD

#93
20230407521
2023-12-21

GROUP III NITRIDE SINGLE CRYSTAL SUBSTRATE

#94
20230399770
2023-12-14

GROUP III NITRIDE CRYSTAL, GROUP III NITRIDE SEMICONDUCTOR, GROUP III NITRIDE SUBSTRATE, AND METHOD FOR PRODUCING GROUP III NITRIDE CRYSTAL

#95
20230374698
2023-11-23

FABRICATING APPARATUS OF SIC EPITAXIAL WAFER AND FABRICATION METHOD OF THE SIC EPITAXIAL WAFER

#96
20230326752
2023-10-12

FLAT EPITAXIAL WAFER HAVING MINIMAL THICKNESS VARIATION

#97
20230317761
2023-10-05

EPITAXIAL SILICON WAFER, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#98
20230272550
2023-08-31

SILICON CARBIDE EPITAXIAL SUBSTRATE

#99
20230268177
2023-08-24

SiC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SAME

#100
20230260841
2023-08-17

Method for producing a composite structure comprising a thin layer of monocrystalline sic on a carrier substrate of polycrystalline SiC

#101
20230253461
2023-08-10

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

#102
20230253459
2023-08-10

SiC EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING THE SAME

#103
20230250553
2023-08-10

DIAMOND SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME

#104
20230235479
2023-07-27

SEMICONDUCTOR WAFER MADE OF SINGLE-CRYSTAL SILICON AND PROCESS FOR THE PRODUCTION THEREOF

#105
20230203711
2023-06-29

GAN CRYSTAL AND GAN SUBSTRATE

#106
20230203709
2023-06-29

Silicon carbide wafer and method for manufacturing the same

#107
20230203705
2023-06-29

VAPOR DEPOSITION DEVICE AND METHOD OF PRODUCING EPITAXIAL WAFER

#108
20230162978
2023-05-25

Method of manufacturing a beta-GaO-based single crystal film by flowing a Ga chloride gas, an oxygen gas, and a dopant gas

#109
20230160104
2023-05-25

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR WAFER

#110
20230160102
2023-05-25

Method for manufacturing a composite structure comprising a thin layer made of monocrystalline SiC on a carrier substrate made of SiC

#111
20230151480
2023-05-18

FILM DEPOSITION METHOD AND METHOD FOR FORMING POLYCRYSTALLINE SILICON FILM

#112
20230135911
2023-05-04

MOLECULAR BEAM EPITAXY (MBE) REACTORS AND METHODS FOR n+GaN REGROWTH

#113
20230133472
2023-05-04

SILICON WAFER AND EPITAXIAL SILICON WAFER

#114
20230111123
2023-04-13

METHOD FOR PRODUCING A LAYER OF ALUMINIUM NITRIDE (ALN) ON A STRUCTURE OF SILICON OR III-V MATERIALS

#115
20230073455
2023-03-09

Group-III-nitride structures and manufacturing methods thereof

#116
20230066135
2023-03-02

SEMICONDUCTOR DEVICE

#117
20230061427
2023-03-02

Manufacturing method for semiconductor silicon wafer

#118
20230059737
2023-02-23

SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

#119
20230059168
2023-02-23

FILM FORMATION APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#120
20230055999
2023-02-23

SiC epitaxial wafer, and method of manufacturing the same

#121
20230055929
2023-02-23

Manufacturing method for semiconductor silicon wafer

#122
20230018136
2023-01-19

METHOD FOR MANUFACTURING GROUP III NITRIDE SUBSTRATE, AND GROUP III NITRIDE SUBSTRATE

#123
20220415653
2022-12-29

METHOD FOR MANUFACTURING A COMPOSITE STRUCTURE COMPRISING A THIN LAYER OF MONOCRYSTALLINE SIC ON AN SIC CARRIER SUBSTRATE

#124
20220403551
2022-12-22

Silicon carbide wafer and semiconductor device

#125
20220403549
2022-12-22

Methods for determining suitability of Czochralski growth conditions for producing substrates for epitaxy

#126
20220403548
2022-12-22

Methods for determining suitability of silicon substrates for epitaxy

#127
20220389611
2022-12-08

METHOD FOR PRODUCING CHEMICAL VAPOUR DEPOSITION DIAMOND

#128
20220364267
2022-11-17

Group III nitride single crystal substrate and method for production thereof

#129
20220328636
2022-10-13

Semiconductor wafer of monocrystalline silicon and method of producing the semiconductor wafer

#130
20220310795
2022-09-29

Silicon carbide epitaxial substrate and method for manufacturing same

#131
20220290324
2022-09-15

Method for producing a SiC substrate via an etching step, growth step, and peeling step

#132
20220282395
2022-09-08

SiC SUBSTRATE, SiC EPITAXIAL SUBSTRATE, SiC INGOT AND PRODUCTION METHODS THEREOF

#133
20220267927
2022-08-25

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

#134
20220267894
2022-08-25

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

#135
20220259764
2022-08-18

SiC epitaxial wafer, production method therefor, and defect identification method

#136
20220251727
2022-08-11

Apparatus and method for manufacturing hexagonal silicon crystal

#137
20220220636
2022-07-14

Methods for forming a silicon substrate with reduced grown-in nuclei for epitaxial defects and methods for forming an epitaxial wafer

#138
20220213615
2022-07-07

Method for manufacturing etched SiC substrate and grown SiC substrate by material tranportation and method for epitaxial growth by material transportation

#139
20220199763
2022-06-23

Epitaxial structure

#140
20220199762
2022-06-23

Epitaxial structure

#141
20220199761
2022-06-23

Epitaxial structure

#142
20220181513
2022-06-09

HYBRID GROWTH METHOD FOR III-NITRIDE TUNNEL JUNCTION DEVICES

#143
20220157945
2022-05-19

SIC EPITAXIAL WAFER, MANUFACTURING APPARATUS OF A SIC EPITAXIAL WAFER, FABRICATION METHOD OF A SIC EPITAXIAL WAFER, AND SEMICONDUCTOR DEVICE

#144
20220157661
2022-05-19

EPITAXIAL GROWTH AND TRANSFER VIA PATTERNED TWO-DIMENSIONAL (2D) LAYERS

#145
20220154368
2022-05-19

Single crystal composite synthetic diamond material

#146
20220154366
2022-05-19

Single crystal synthetic diamond material

#147
20220153582
2022-05-19

Gallium nitride-based sintered compact and method for manufacturing same

#148
20220145493
2022-05-12

Methods for forming a silicon substrate with reduced grown-in nuclei for epitaxial defects and methods for forming an epitaxial wafer

#149
20220127751
2022-04-28

LARGE AREA SINGLE CRYSTAL DIAMOND

#150
20220112624
2022-04-14

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

#151
20220106706
2022-04-07

Nitride semiconductor substrate, laminated structure, and method for manufacturing nitride semiconductor substrate

#152
20220106705
2022-04-07

WAFER TRANSPORT DEVICE, VAPOR DEPOSITION DEVICE, WAFER TRANSPORT METHOD, AND METHOD FOR MANUFACTURING EPITAXIAL SILICON WAFER

#153
20220106704
2022-04-07

Vapor deposition device and method for manufacturing epitaxial silicon wafer

#154
20220084820
2022-03-17

GAN SUBSTRATE WAFER AND PRODUCTION METHOD FOR SAME

#155
20220084819
2022-03-17

GaN substrate wafer and method for manufacturing same

#156
20220059658
2022-02-24

Silicon carbide epitaxial substrate and silicon carbide semiconductor device

#157
20220028688
2022-01-27

Method of manufacturing silicon carbide epitaxial wafer

#158
20220010455
2022-01-13

GaN SUBSTRATE WAFER AND METHOD FOR MANUFACTURING GaN SUBSTRATE WAFER

#159
20210398807
2021-12-23

SiC semiconductor substrate, method for manufacturing same, and device for manufacturing same

#160
20210355601
2021-11-18

METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR SUBSTRATE, NITRIDE SEMICONDUCTOR SUBSTRATE, AND LAMINATE STRUCTURE

#161
20210296443
2021-09-23

Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device

#162
20210273058
2021-09-02

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

#163
20210242086
2021-08-05

METHOD OF REMOVING SEMICONDUCTING LAYERS FROM A SEMICONDUCTING SUBSTRATE

#164
20210230766
2021-07-29

Diamond composite body, substrate, diamond, tool including diamond, and method for manufacturing diamond

#165
20210222323
2021-07-22

Method of growing bulk single crystal diamond on a substrate in a prescribed gas environment at a prescribed temperature and pressure

#166
20210217619
2021-07-15

Method for manufacturing silicon carbide base body, method for manufacturing semiconductor device, silicon carbide base body, and semiconductor device

#167
20210214856
2021-07-15

Methods for forming large area single crystal diamond substrates with high crystallographic alignment

#168
20210172061
2021-06-10

Method for producing GaN crystal

#169
20210166941
2021-06-03

Method for manufacturing silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device

#170
20210164127
2021-06-03

N-type GaN crystal, GaN wafer, and GaN crystal, GaN wafer and nitride semiconductor device production method

#171
20210148005
2021-05-20

Diamond substrate and method for manufacturing the same

#172
20210115591
2021-04-22

OPTICAL QUALITY DIAMOND MATERIAL

#173
20210108333
2021-04-15

SINGLE CRYSTAL SYNTHETIC DIAMOND MATERIAL VIA CHEMICAL VAPOUR DEPOSITION

#174
20210102311
2021-04-08

Silicon carbide single crystal

#175
20210087705
2021-03-25

Epitaxially coated semiconductor wafer of monocrystalline silicon and method for production thereof

#176
20210087676
2021-03-25

Modular reactor for microwave plasma-assisted deposition

#177
20210066078
2021-03-04

Stack comprising single-crystal diamond substrate

#178
20210062362
2021-03-04

Diamond crystal substrate, method for producing diamond crystal substrate, and method for homo-epitaxially growing diamond crystal

#179
20210060818
2021-03-04

Method for manufacturing silicon carbide substrate, method for manufacturing silicon carbide epitaxial substrate, and method for manufacturing silicon carbide semiconductor device

#180
20210047751
2021-02-18

Aluminum nitride single crystals having large crystal augmentation parameters

#181
20210040643
2021-02-11

SUSCEPTOR, METHOD FOR PRODUCING EPITAXIAL SUBSTRATE, AND EPITAXIAL SUBSTRATE

#182
20210010131
2021-01-14

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

#183
20200388546
2020-12-10

METHOD OF MEASURING FILM THICKNESS, METHOD OF MANUFACTURING NITRIDE SEMICONDUCTOR LAMINATE AND NITRIDE SEMICONDUCTOR LAMINATE

#184
20200365693
2020-11-19

Silicon carbide epitaxial substrate having grooves extending along main surface and method of manufacturing silicon carbide semiconductor device

#185
20200362470
2020-11-19

Silicon carbide epitaxial wafer

#186
20200347515
2020-11-05

Synthetic diamond material

#187
20200321438
2020-10-08

Gallium nitride substrate and manufacturing method of nitride semiconductor crystal

#188
20200312656
2020-10-01

Epitaxial silicon carbide single crystal wafer and process for producing the same

#189
20200299862
2020-09-24

Group III nitride single crystal substrate

#190
20200287000
2020-09-10

Silicon carbide single crystal substrate, silicon carbide epitaxial substrate, and method of manufacturing silicon carbide semiconductor device

#191
20200286786
2020-09-10

EPITAXIAL GROWTH AND TRANSFER VIA PATTERNED TWO-DIMENSIONAL (2D) LAYERS

#192
20200270766
2020-08-27

Silicon carbide epitaxial substrate and silicon carbide semiconductor device

#193
20200255979
2020-08-13

Gallium nitride crystal substrate

#194
20200251333
2020-08-06

Silicon carbide semiconductor substrate, method of manufacturing silicon carbide semiconductor substrate, semiconductor device, and method of manufacturing semiconductor device

#195
20200243332
2020-07-30

Semiconductor substrate, and epitaxial wafer and method for producing same

#196
20200227262
2020-07-16

Crystal laminate, semiconductor device and method for manufacturing the same

#197
20200224331
2020-07-16

Method of forming a high quality group-III metal nitride boule or wafer using a patterned substrate

#198
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

#199
20200219723
2020-07-09

Silicon carbide semiconductor substrate

#200
20200208297
2020-07-02

Nitride crystal substrate, semiconductor laminate, method of manufacturing semiconductor laminate and method of manufacturing semiconductor device

#201
20200203418
2020-06-25

METHOD OF PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EPITAXIAL WATER, AND METHOD OF PRODUCING SOLID-STATE IMAGE SENSING DEVICE

#202
20200203163
2020-06-25

SiC epitaxial wafer and method for manufacturing same

#203
20200199778
2020-06-25

LARGE SINGLE CRYSTAL DIAMOND AND A METHOD OF PRODUCING THE SAME

#204
20200181800
2020-06-11

Method of manufacturing diamond, diamond, diamond composite substrate, diamond joined substrate, and tool

#205
20200168712
2020-05-28

Semiconductor wafer of monocrystalline silicon and method of producing the semiconductor wafer

#206
20200161197
2020-05-21

Evaluation method of silicon epitaxial wafer

#207
20200149188
2020-05-14

SiC epitaxial wafer, manufacturing apparatus of SiC epitaxial wafer, fabrication method of SiC epitaxial wafer, and semiconductor device

#208
20200144053
2020-05-07

Semiconductor wafer, semiconductor device, and method for producing semiconductor device

#209
20200135460
2020-04-30

SINGLE CRYSTAL SILICON PRODUCTION METHOD, EPITAXIAL SILICON WAFER PRODUCTION METHOD, SINGLE CRYSTAL SILICON, AND EPITAXIAL SILICON WAFER

#210
20200127044
2020-04-23

METHOD FOR PRODUCING SEMICONDUCTOR EPITAXIAL WAFER, SEMICONDUCTOR EPITAXIAL WAFER, AND METHOD OF PRODUCING SOLID-STATE IMAGE SENSING DEVICE

#211
20200123653
2020-04-23

Axisymmetric material deposition from plasma assisted by angled gas flow

#212
20200102667
2020-04-02

Crystal laminate structure

#213
20200095703
2020-03-26

Method for manufacturing reformed sic wafer, epitaxial layer-attached sic wafer, method for manufacturing same, and surface treatment method

#214
20200091016
2020-03-19

MANUFACTURING METHOD AND INSPECTION METHOD OF GROUP-III NITRIDE LAMINATE, AND GROUP-III NITRIDE LAMINATE

#215
20200087782
2020-03-19

Synthesis of thick single crystal diamond material via chemical vapour deposition

#216
20200056302
2020-02-20

Elimination of Basal Plane Dislocation and Pinning the Conversion Point Below the Epilayer Interface for SiC Power Device Applications

#217
20200052074
2020-02-13

Silicon carbide epitaxial substrate having grooves extending along main surface and method of manufacturing silicon carbide semiconductor device

#218
20200044015
2020-02-06

Epitaxial structure

#219
20200041247
2020-02-06

Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate

#220
20200040446
2020-02-06

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

#221
20200027731
2020-01-23

FILM FORMING METHOD AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

#222
20200027727
2020-01-23

Method for manufacturing epitaxial silicon wafer and epitaxial silicon wafer

#223
20200013860
2020-01-09

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

#224
20190368070
2019-12-05

METHOD FOR PRODUCING HOMOEPITAXIAL DIAMOND LAYERS

#225
20190352797
2019-11-21

Diamond materials comprising multiple CVD grown, small grain diamonds, in a single crystal diamond matrix

#226
20190345632
2019-11-14

Diamond materials comprising multiple CVD grown, small grain diamonds, in a single crystal diamond matrix

#227
20190312111
2019-10-10

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

#228
20190292682
2019-09-26

Group III nitride crystal substrate having a diameter of 4 inches or more and a curved c-plane with a radius of curvature of 15 m or more

#229
20190284718
2019-09-19

Silicon carbide epitaxial wafer manufacturing method, silicon carbide semiconductor device manufacturing method and silicon carbide epitaxial wafer manufacturing apparatus

#230
20190257001
2019-08-22

SiC epitaxial wafer, manufacturing apparatus of SiC epitaxial wafer, fabrication method of SiC epitaxial wafer, and semiconductor device

#231
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

#232
20190245044
2019-08-08

Silicon carbide epitaxial substrate and method for manufacturing a silicon carbide semiconductor device

#233
20190226118
2019-07-25

Silicon carbide epitaxial substrate and silicon carbide semiconductor device

#234
20190221647
2019-07-18

Silicon carbide single crystal substrate, silicon carbide epitaxial substrate, and method of manufacturing silicon carbide semiconductor device

#235
20190218685
2019-07-18

Single-crystal diamond material, single-crystal diamond chip, and perforated tool

#236
20190211473
2019-07-11

Synthetic CVD diamond

#237
20190187068
2019-06-20

SiC epitaxial wafer containing large pit defects with a surface density of 0.5 defects/CM2 or less, and production method therefor

#238
20190177876
2019-06-13

Method for producing a SiC epitaxial wafer containing a total density of large pit defects and triangular defects of 0.01 defects/cm2 or more and 0.6 defects/cm2 or less

#239
20190136410
2019-05-09

Diamond substrate

#240
20190127879
2019-05-02

Wafer support, chemical vapor phase growth device, epitaxial wafer and manufacturing method thereof

#241
20190119112
2019-04-25

Nitride crystal substrate

#242
20190093255
2019-03-28

Method for producing aluminum nitride single crystal substrate

#243
20190093253
2019-03-28

Diamond substrate and freestanding diamond substrate

#244
20190074404
2019-03-07

Hybrid growth method for III-nitride tunnel junction devices

#245
20190055669
2019-02-21

Optical quality diamond material

#246
20190040545
2019-02-07

Silicon carbide epitaxial substrate and silicon carbide semiconductor device

#247
20190035894
2019-01-31

Semiconductor substrate made of silicon carbide and method for manufacturing same

#248
20190031515
2019-01-31

Single-crystal diamond, method for manufacturing single-crystal diamond, and chemical vapor deposition device used in same

#249
20190019868
2019-01-17

Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device

#250
20190010605
2019-01-10

Method for producing GaN crystal

#251
20190003076
2019-01-03

Silicon wafers by epitaxial deposition

#252
20180374891
2018-12-27

Method for producing semiconductor epitaxial wafer and method of producing solid-state imaging device

#253
20180371641
2018-12-27

Method for producing SiC epitaxial wafer including forming epitaxial layer under different conditions

#254
20180363166
2018-12-20

Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device

#255
20180334758
2018-11-22

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

#256
20180334757
2018-11-22

Method for manufacturing SiC composite substrate, and method for manufacturing semiconductor substrate

#257
20180323263
2018-11-08

Silicon carbide semiconductor substrate, method of manufacturing silicon carbide semiconductor substrate, semiconductor device and method of manufacturing semiconductor device

#258
20180309024
2018-10-25

Nitride semiconductor light-emitting element

#259
20180277635
2018-09-27

Silicon carbide epitaxial substrate having a silicon carbide layer and method of manufacturing silicon carbide semiconductor device

#260
20180277450
2018-09-27

Manufacturing method and evaluation method of silicon epitaxial wafer

#261
20180266013
2018-09-20

Method of fabricating a plurality of single crystal CVD synthetic diamonds

#262
20180266012
2018-09-20

Epitaxial growth method for silicon carbide

#263
20180258552
2018-09-13

Periodic table group 13 metal nitride crystals and method for manufacturing periodic table group 13 metal nitride crystals

#264
20180254355
2018-09-06

High voltage withstand Ga2O3-based single crystal schottky barrier diode

#265
20180245238
2018-08-30

Silicon carbide epitaxial substrate and method of manufacturing silicon carbide semiconductor device

#266
20180233562
2018-08-16

SILICON CARBIDE EPITAXIAL SUBSTRATE

#267
20180223447
2018-08-09

Foundation substrate for producing diamond film and method for producing diamond substrate using same

#268
20180211923
2018-07-26

Susceptor for holding a semiconductor wafer having an orientation notch, a method for depositing a layer on a semiconductor wafer, and semiconductor wafer

#269
20180209064
2018-07-26

Epitaxial wafer and method for manufacturing same

#270
20180209038
2018-07-26

Method of manufacturing diamond substrate, diamond substrate, and diamond composite substrate

#271
20180207697
2018-07-26

Diamond die

#272
20180204702
2018-07-19

PHOSPHORUS DOPED DIAMOND ELECTRODE WITH TUNABLE LOW WORK FUNCTION FOR EMITTER AND COLLECTOR APPLICATIONS

#273
20180202070
2018-07-19

SiC epitaxial wafer, manufacturing apparatus of SiC epitaxial wafer, fabrication method of SiC epitaxial wafer, and semiconductor device

#274
20180202068
2018-07-19

Method of manufacturing silicon carbide epitaxial substrate

#275
20180182882
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#276
20180182881
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#277
20180182873
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#278
20180182872
2018-06-28

Electronic device using group III nitride semiconductor and its fabrication method

#279
20180179661
2018-06-28

Method of evaluating manufacturing process of silicon material and manufacturing method of silicon material

#280
20180114692
2018-04-26

Method for manufacturing group-III nitride substrate and group-III nitride substrate

#281
20180112328
2018-04-26

Method for producing SiC single crystal

#282
20180096854
2018-04-05

Method for manufacturing silicon carbide epitaxial substrate, silicon carbide epitaxial substrate, method for manufacturing silicon carbide semiconductor device, and silicon carbide semiconductor device

#283
20180087185
2018-03-29

Method for manufacturing nitride crystal substrate and nitride crystal laminate

#284
20180087184
2018-03-29

Method for manufacturing epitaxial silicon wafer

#285
20180082841
2018-03-22

Silicon carbide semiconductor substrate, method of manufacturing silicon carbide semiconductor substrate, semiconductor device, and method of manufacturing semiconductor device

#286
20180073164
2018-03-15

Crystal laminate structure

#287
20180072570
2018-03-15

GALLIUM NITRIDE-BASED SINTERED COMPACT AND METHOD FOR MANUFACTURING SAME

#288
20180057960
2018-03-01

Periodic table group 13 metal nitride crystals and method for manufacturing periodic table group 13 metal nitride crystals

#289
20180047586
2018-02-15

Epitaxially coated semiconductor wafer, and method for producing an epitaxially coated semiconductor wafer

#290
20180044816
2018-02-15

Method of growing high quality, thick SiC epitaxial films by eliminating silicon gas phase nucleation and suppressing parasitic deposition

#291
20180040480
2018-02-08

Silicon carbide semiconductor substrate and method of manufacturing silicon carbide semiconductor substrate

#292
20180038012
2018-02-08

Growth of epitaxial gallium nitride material using a thermally matched substrate

#293
20180038011
2018-02-08

Alumina substrate

#294
20180038010
2018-02-08

Method for manufacturing group-III nitride semiconductor crystal substrate

#295
20180033703
2018-02-01

Silicon carbide single crystal substrate, silicon carbide semiconductor device, and method for manufacturing silicon carbide semiconductor device

#296
20180012758
2018-01-11

Epitaxial wafer manufacturing method, epitaxial wafer, semiconductor device manufacturing method, and semiconductor device

#297
20180005816
2018-01-04

SEMICONDUCTOR LAMINATE

#298
20170365463
2017-12-21

Epitaxial silicon carbide single crystal wafer and process for producing the same

#299
20170363406
2017-12-21

Indium phosphide substrate, method of inspecting indium phosphide substrate, and method of producing indium phosphide substrate

#300
20170362739
2017-12-21

GaN substrate