ClassID:

121192

C30B11/006 - CPC Classification

Classification description:

Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method Controlling or regulating

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

Low Etch Pit Density Gallium Arsenide Crystals With Boron Dopant

#2
20260096345
2026-04-02

METHOD FOR PRODUCING SINGLE CRYSTAL, SINGLE CRYSTAL, PIEZOELECTRIC ELEMENT, ULTRASONIC MOTOR, OPTICAL DEVICE, VIBRATION DEVICE, DUST REMOVAL DEVICE, IMAGING DEVICE, ULTRASONIC PROBE, ULTRASONIC DIAGNOSTIC DEVICE, ULTRASONIC DIAGNOSTIC SYSTEM, AND ELECTRONIC DEVICE

#3
20260078521
2026-03-19

METHOD FOR MANUFACTURING A PART WITH A DARK BLACK SURFACE

#4
20260040412
2026-02-05

TEMPERATURE CONTROL DEVICE

#5
20260002286
2026-01-01

INDIUM PHOSPHIDE SINGLE-CRYSTAL SUBSTRATE AND MANUFACTURING METHOD FOR INDIUM PHOSPHIDE SINGLE-CRYSTAL

#6
20250369150
2025-12-04

INJECTION SYNTHESIS METHOD FOR SEMICONDUCTOR COMPOUND

#7
20250369148
2025-12-04

CRYSTAL GROWTH DEVICE AND METHOD WITH TEMPERATURE GRADIENT CONTROL

#8
20250230576
2025-07-17

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

#9
20240426025
2024-12-26

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

#10
20240401225
2024-12-05

P-TYPE ZrCoSb-BASED HALF-HEUSLER SINGLE CRYSTAL ALLOY AND PREPARATION METHOD THEREOF

#11
20240384436
2024-11-21

LOW ETCH PIT DENSITY, LOW SLIP LINE DENSITY, AND LOW STRAIN INDIUM PHOSPHIDE

#12
20240020521
2024-01-18

PREPARATION METHOD OF HIGH RESISTANCE GALLIUM OXIDE BASED ON DEEP LEARNING AND HEAT EXCHANGE METHOD

#13
20230416941
2023-12-28

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

#14
20230407522
2023-12-21

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

#15
20230399768
2023-12-14

PREPARATION METHOD OF CONDUCTIVE GALLIUM OXIDE BASED ON DEEP LEARNING AND HEAT EXCHANGE METHOD

#16
20230212784
2023-07-06

Low etch pit density, low slip line density, and low strain indium phosphide

#17
20230160092
2023-05-25

Apparatus, method, and process for directional solidification by liquid metal spraying enhanced cooling (LMSC)

#18
20220395896
2022-12-15

Directional solidification method for superalloy single crystal blade based on solid-liquid interface steady control

#19
20220298673
2022-09-22

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

#20
20210355599
2021-11-18

Growth method and apparatus for preparing high-yield crystals

#21
20210285123
2021-09-16

Device and method for continuous VGF crystal growth through reverse injection synthesis

#22
20210269941
2021-09-02

Gallium oxide crystal manufacturing device

#23
20210269939
2021-09-02

Low etch pit density, low slip line density, and low strain indium phosphide

#24
20210222318
2021-07-22

Single-Crystal Production Equipment and Single-Crystal Production Method

#25
20210175377
2021-06-10

Monocrystalline germanium wafers, method for preparing the same, method for preparing ingots and use of monocrystalline wafers

#26
20210130979
2021-05-06

Concentric flow reactor

#27
20200378030
2020-12-03

Method and setup for growing bulk single crystals

#28
20200190697
2020-06-18

Low etch pit density gallium arsenide crystals with boron dopant

#29
20200190696
2020-06-18

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

#30
20200180297
2020-06-11

Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array

#31
20200032416
2020-01-30

Concentric flow reactor

#32
20200002844
2020-01-02

SEMICONDUCTOR SYNTHESIZING DEVICE AND METHOD

#33
20190352794
2019-11-21

Device and method for continuous VGF crystal growth through rotation after horizontal injection synthesis

#34
20180347070
2018-12-06

Method for melting and solidification of scintillating material in micromechanical structures

#35
20180282898
2018-10-04

Growth of a shaped silicon ingot by feeding liquid onto a shaped ingot

#36
20180172850
2018-06-21

Scintillator and method for manufacturing the same

#37
20170373153
2017-12-28

Synthesis and processing of pure and NV nanodiamonds and other nanostructures for quantum computing and magnetic sensing applications

#38
20170362738
2017-12-21

Method for growing β phase of gallium oxide ([β]-Ga2O3) single crystals from the melt contained within a metal crucible

#39
20170198409
2017-07-13

Concentric flower reactor

#40
20170167051
2017-06-15

Method for preparing polycrystalline silicon ingot

#41
20160326880
2016-11-10

Additive manufacturing system utilizing an epitaxy process and method of operation

#42
20160298260
2016-10-13

Single crystal growing apparatus

#43
20160281259
2016-09-29

Controlling a temperature of a crucible inside an oven

#44
20160251773
2016-09-01

CRYSTAL GROWTH SYSTEM AND METHOD FOR LEAD-CONTAINED COMPOSITIONS USING BATCH AUTO-FEEDING

#45
20160230307
2016-08-11

APPARATUS AND METHODS FOR PRODUCING SILICON-INGOTS

#46
20160230306
2016-08-11

Method for manufacturing a silicon ingot having uniform phosphorus concentration

#47
20160194782
2016-07-07

Crystalline silicon ingot and method of fabricating the same

#48
20160160388
2016-06-09

SILICON SINGLE CRYSTAL INGOT AND WAFER FOR SEMICONDUCTOR

#49
20160158889
2016-06-09

Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array

#50
20160108549
2016-04-21

Apparatus and method for controlling thickness of a crystalline sheet grown on a melt

#51
20160053404
2016-02-25

CONTROLLABLE OXYGEN CONCENTRATION IN SEMICONDUCTOR SUBSTRATE

#52
20160043266
2016-02-11

Method for manufacturing a polycrystalline silicon ingot

#53
20150211146
2015-07-30

METHODS AND APPARATUSES FOR PREPARING A FERROELECTRIC CRYSTAL

#54
20150209859
2015-07-30

Casting method and cast article

#55
20150159296
2015-06-11

Crystal growth system and method for lead-contained compositions using batch auto-feeding

#56
20150152570
2015-06-04

Concentric flower reactor

#57
20150107304
2015-04-23

Process for producing multicrystalline silicon ingots by the induction method, and apparatus for carrying out the same

#58
20150086464
2015-03-26

METHOD OF PRODUCING MONOCRYSTALLINE SILICON

#59
20150056123
2015-02-26

Polycrystalline silicon ingot, preparation method thereof, and polycrystalline silicon wafer

#60
20140332175
2014-11-13

Composite geometrical design for a grain starter in a bridgman investment casting process

#61
20140205527
2014-07-24

Method of producing GaAs single crystal and GaAs single crystal wafer

#62
20140150717
2014-06-05

Device for manufacturing semiconductor or metallic oxide ingot

#63
20140133014
2014-05-15

Borate birefringent crystal applicable to ultraviolet (UV) or deep ultraviolet (DUV) range, and growth method and use thereof

#64
20140127496
2014-05-08

Crystalline silicon ingot including nucleation promotion layer

#65
20140123891
2014-05-08

Growth determination in the solidification of a crystalline material

#66
20140109825
2014-04-24

EQUIPMENT AND METHOD FOR PRODUCING CRYSTAL BY VERTICAL BOAT METHOD

#67
20130312657
2013-11-28

Crystal growth system and method for lead-contained compositions using batch auto-feeding

#68
20130239616
2013-09-19

Directional solidification furnace having movable heat exchangers

#69
20130192518
2013-08-01

Method for producing a single crystal of semiconductor material

#70
20130152851
2013-06-20

Bulk Growth Grain Controlled Directional Solidification Device and Method

#71
20130152850
2013-06-20

METHOD AND APPARATUS FOR MONITORING AND CONTROLLING CRYSTAL GROWTH, AND PROBE SYSTEM

#72
20130136918
2013-05-30

Method of fabricating crystalline silicon ingot including nucleation promotion layer

#73
20130095027
2013-04-18

Crystalline silicon ingot and method of fabricating the same

#74
20130028825
2013-01-31

MANUFACTURING METHOD FOR POLYCRYSTALLINE SILICON INGOT, AND POLYCRYSTALLINE SILICON INGOT

#75
20120282162
2012-11-08

Automated vision system for a crystal growth apparatus

#76
20120240844
2012-09-27

High temperature furnace insulation

#77
20120175553
2012-07-12

METHOD FOR PRODUCING A SILICON INGOT

#78
20120137976
2012-06-07

HOT ZONE DEVICE

#79
20120137975
2012-06-07

Gas flow guiding device for use in crystal-growing furnace

#80
20120137962
2012-06-07

Gas supply device for use in crystal-growing furnace

#81
20120137473
2012-06-07

Process for the production of multicrystalline silicon ingots by controlling the position of the melt surface during growth by the induction method

#82
20120048083
2012-03-01

HIGH THROUGHPUT SAPPHIRE CORE PRODUCTION

#83
20110247364
2011-10-13

PROCESS FOR PRODUCING MULTICRYSTALLINE SILICON INGOTS BY THE INDUCTION METHOD AND APPARATUS FOR CARRYING OUT THE SAME

#84
20110203516
2011-08-25

Method for producing a crystallized semiconductor material

#85
20110154879
2011-06-30

Systems and methods for monitoring a solid-liquid interface

#86
20100320638
2010-12-23

Device and method for producing crystalline bodies by directional solidification

#87
20100258768
2010-10-14

Method and system for controlling resistivity in ingots made of compensated feedstock silicon

#88
20100127221
2010-05-27

Device and process for producing poly-crystalline or multi-crystalline silicon; ingot as well as wafer of poly-crystalline or multi-crystalline silicon produced thereby, and use for the manufacture of solar cells

#89
20100037815
2010-02-18

Method for producing a single crystal of semiconductor material

#90
20090241829
2009-10-01

Crystal growth system and method for lead-contained compositions using batch auto-feeding

#91
20090116019
2009-05-07

Methods and systems for monitoring a solid-liquid interface

#92
20090089008
2009-04-02

Methods and systems for monitoring a solid-liquid interface

#93
20090074648
2009-03-19

Process for the production of medium and high purity silicon from metallurgical grade silicon

#94
20090026423
2009-01-29

Method and system for controlling resistivity in ingots made of compensated feedstock silicon

#95
20090020067
2009-01-22

METHOD OF MANUFACTURING SOLAR-GRADE POLYSILICON INGOT WITH RELEVANT INDUCTION APPARATUS

#96
20080182424
2008-07-31

Method for selectively controlling lengths of nanowires

#97
20060169944
2006-08-03

Semiconductive GaAs wafer and method of making the same

#98
20060162763
2006-07-27

Photovoltaic apparatus and mass-producing apparatus for mass-producing spherical semiconductor particles

#99
20050076827
2005-04-14

Process for calibrating the temperature control unit of an oven and oven for carrying out this process