ClassID:

121353

C30B30/04 - CPC Classification

Classification description:

Production of single crystals or homogeneous polycrystalline material with defined structure characterised by the action of electric or magnetic fields, wave energy or other specific physical conditions using magnetic fields

Recent Application in this class:
#1
20260125820
2026-05-07

PROCESS FOR MANUFACTURING A SILICON SINGLE CRYSTAL, AND SEMICONDUCTOR WAFER MADE OF SINGLE-CRYSTAL SILICON

#2
20260085450
2026-03-26

CRYSTAL GROWING APPARATUS AND RF-SOI SUBSTRATE

#3
20260015768
2026-01-15

MAGNET RAMP PROFILES DURING SINGLE CRYSTAL SILICON GROWTH

#4
20250349449
2025-11-13

MAGNETIC CONTROL COIL AND CRYSTAL MANUFACTURING EQUIPMENT

#5
20250333878
2025-10-30

METHOD FOR PRODUCING SILICON SINGLE CRYSTAL

#6
20250297404
2025-09-25

SINGLE CRYSTAL PULLING APPARATUS

#7
20250297403
2025-09-25

METHOD FOR GROWING SINGLE-CRYSTAL SILICON, METHOD FOR PRODUCING SILICON WAFER, AND SINGLE-CRYSTAL PULLING DEVICE

#8
20250179686
2025-06-05

EPITAXIAL SILICON WAFER AND METHOD FOR PRODUCING THE SAME

#9
20250154685
2025-05-15

UNDERLYING SUBSTRATE, SINGLE CRYSTAL DIAMOND LAMINATE SUBSTRATE AND METHOD FOR PRODUCING THEM

#10
20250019863
2025-01-16

MAGNET FOR SINGLE CRYSTAL PRODUCTION APPARATUS, SINGLE CRYSTAL PRODUCTION APPARATUS, AND METHOD OF PRODUCING SINGLE CRYSTAL

#11
20240368802
2024-11-07

PRODUCTION METHOD FOR SILICON MONOCRYSTAL AND PRODUCTION METHOD FOR SILICON WAFER

#12
20240352624
2024-10-24

APPARATUS AND METHOD FOR SYNTHESIZING AND CONTINUOUSLY GROWING PHOSPHIDE IN MAGNETIC FIELD IN IMMERSION FASHION

#13
20240352620
2024-10-24

METHOD OF PRODUCING AN EPITAXIALLY COATED SEMICONDUCTOR WAFER OF MONOCRYSTALLINE SILICON

#14
20240328029
2024-10-03

METHOD FOR PRODUCING SILICON SINGLE CRYSTAL

#15
20240270788
2024-08-15

METHODS DIRECTED TO CRYSTALLINE BIOMOLECULES

#16
20240263351
2024-08-08

Method for growing single-crystal silicon ingots and single-crystal silicon ingots

#17
20240247402
2024-07-25

Systems for production of low oxygen content silicon

#18
20240240355
2024-07-18

METHODS FOR PRODUCING SINGLE CRYSTAL SILICON WAFERS FOR INSULATED GATE BIPOLAR TRANSISTORS

#19
20240218564
2024-07-04

CRYSTAL GROWING METHOD, APPARATUS AND RF-SOI SUBSTRATE

#20
20240141548
2024-05-02

SINGLE CRYSTAL PULLING APPARATUS AND METHOD FOR PULLING SINGLE CRYSTAL

#21
20240076800
2024-03-07

SINGLE CRYSTAL PULLING APPARATUS AND METHOD FOR PULLING SINGLE CRYSTAL

#22
20240060208
2024-02-22

HEATING PART OF SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, CONVECTION PATTERN CONTROL METHOD FOR SILICON MELT, SILICON SINGLE CRYSTAL MANUFACTURING METHOD, SILICON WAFER MANUFACTURING METHOD, SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, AND CONVECTION PATTERN CONTROL SYSTEM FOR SILICON MELT

#23
20240026565
2024-01-25

METHOD FOR MEASURING DISTANCE BETWEEN LOWER END SURFACE OF HEAT SHIELDING MEMBER AND SURFACE OF RAW MATERIAL MELT, METHOD FOR CONTROLLING DISTANCE BETWEEN LOWER END SURFACE OF HEAT SHIELDING MEMBER AND SURFACE OF RAW MATERIAL MELT AND METHOD FOR MANUFACTURING SILICON SINGLE CRYSTAL

#24
20230407523
2023-12-21

SINGLE CRYSTAL MANUFACTURING METHOD, MAGNETIC FIELD GENERATOR, AND SINGLE CRYSTAL MANUFACTURING APPARATUS

#25
20230340692
2023-10-26

Method of Growing Ingot

#26
20230332325
2023-10-19

INGOT GROWING APPARATUS

#27
20230323561
2023-10-12

METHOD OF GROWING A SINGLE-CRYSTAL SILICON

#28
20230250551
2023-08-10

Systems for production of low oxygen content silicon

#29
20230175166
2023-06-08

Single-crystal pulling apparatus and single-crystal pulling method

#30
20230138632
2023-05-04

Single-crystal pulling apparatus with saddle-shaped superconducting coils and single-crystal pulling method

#31
20230045854
2023-02-16

Field-editing technology for quantum materials synthesis using a magnetic field laser furnace

#32
20220307158
2022-09-29

NANOPOWDER CONTINUOUS PRODUCTION DEVICE FOR IMPROVING NANOPOWDER COLLECTION EFFICIENCY

#33
20220298670
2022-09-22

Method for producing semiconductor wafers of monocrystalline silicon by pulling a single silicon crystal from a melt contained in a crucible and continually changing the rotational direction of the crucible

#34
20220290323
2022-09-15

Inhibiting dripped granular dopant from adhering to a growing silicon single crystal before the dopant melts

#35
20220259762
2022-08-18

METHOD FOR PULLING A SINGLE CRYSTAL OF SILICON IN ACCORDANCE WITH THE CZOCHRALSKI METHOD

#36
20220228291
2022-07-21

Systems and methods for production of silicon using a horizontal magnetic field

#37
20220220631
2022-07-14

PROCESS FOR PREPARING INGOT HAVING REDUCED DISTORTION AT LATE BODY LENGTH

#38
20220213619
2022-07-07

Method for forming chalcogenide thin film

#39
20220205136
2022-06-30

CRYSTAL GROWTH METHOD AND CRYSTAL GROWTH APPARATUS

#40
20220178050
2022-06-09

Biopolymer concentration method, crystallization method, and nanostructured substrate

#41
20220165469
2022-05-26

Tunable templating layers for perpendicularly magnetized Heusler films

#42
20210348298
2021-11-11

Systems and methods for production of low oxygen content silicon

#43
20210269936
2021-09-02

PROCESS FOR PREPARING INGOT HAVING REDUCED DISTORTION AT LATE BODY LENGTH

#44
20210263313
2021-08-26

High refractive index optical device formed based on solid crystal and fabrication method thereof

#45
20210262116
2021-08-26

HIGH REFRACTIVE INDEX OPTICAL DEVICE FORMED BASED ON SOLID CRYSTAL AND FABRICATION METHOD THEREOF

#46
20210222319
2021-07-22

Method for producing a single crystal from semiconductor material by the FZ method; device for carrying out the method and semiconductor silicon wafer

#47
20210180206
2021-06-17

Systems and methods for production of silicon using a horizontal magnetic field

#48
20210140066
2021-05-13

Method for controlling convection pattern of silicon melt and method for producing monocrystalline silicon

#49
20210140065
2021-05-13

SEMICONDUCTOR CRYSTAL GROWTH APPARATUS

#50
20210140064
2021-05-13

SEMICONDUCTOR CRYSTAL GROWTH APPARATUS

#51
20210123155
2021-04-29

Magnet coil for magnetic czochralski single crystal growth and magnetic czochralski single crystal growth method

#52
20210108337
2021-04-15

Silicon monocrystal manufacturing method and silicon monocrystal pulling device

#53
20210054526
2021-02-25

Nitrogen containing single crystal diamond materials optimized for magnetometry applications

#54
20200407875
2020-12-31

Method of controlling convection patterns of silicon melt and method of manufacturing silicon single crystal

#55
20200399783
2020-12-24

Method for controlling convection pattern of silicon melt, method for producing silicon single crystals, and device for pulling silicon single crystals

#56
20200399780
2020-12-24

Method of estimating convection pattern of silicon melt, method of estimating oxygen concentration of silicon single crystal, method of manufacturing silicon single crystal, and raising device of silicon single crystal

#57
20200392643
2020-12-17

Systems and methods for production of low oxygen content silicon

#58
20200338636
2020-10-29

Casting shell mold chamber, foundry furnace and method for casting single crystal, fine crystal and non-crystal

#59
20200325594
2020-10-15

Process for preparing ingot having reduced distortion at late body length

#60
20200291542
2020-09-17

APPARATUS AND METHOD OF CORRECTING MAGNETIC FIELD OF HIGH-TEMPERATURE CHAMBER

#61
20200165742
2020-05-28

Method and apparatus for manufacturing silicon single crystal

#62
20200161424
2020-05-21

Semiconductor device, silicon wafer and method of manufacturing a silicon wafer

#63
20200157141
2020-05-21

Methods directed to crystalline biomolecules

#64
20200149184
2020-05-14

Silicon wafer with homogeneous radial oxygen variation

#65
20200083060
2020-03-12

Silicon wafer

#66
20200080225
2020-03-12

Systems for selectively feeding chunk polysilicon or granular polysilicon in a crystal growth chamber

#67
20200020817
2020-01-16

Epitaxial silicon wafer

#68
20190385789
2019-12-19

Permanent magnet and method of making permanent magnet

#69
20190382915
2019-12-19

Apparatus for growing single crystalline ingot and method for growing same

#70
20190330763
2019-10-31

Furnace for seeded sublimation of wide band gap crystals

#71
20190211469
2019-07-11

Systems for selectively feeding chunk polysilicon or granular polysilicon in a crystal growth chamber

#72
20190136404
2019-05-09

Method for producing a semiconductor wafer of monocrystalline silicon, device for producing a semiconductor wafer of monocrystalline silicon and semiconductor wafer of monocrystalline

#73
20190127882
2019-05-02

Separate vessel metal shielding method for magnetic flux in directional solidification furnace

#74
20190017191
2019-01-17

Growing apparatus and single-crystal ingot growing method using the same

#75
20180355509
2018-12-13

Systems and methods for production of low oxygen content silicon

#76
20180244408
2018-08-30

Modular space tether

#77
20180237948
2018-08-23

Systems for selectively feeding chunk polysilicon or granular polysilicon in a crystal growth chamber

#78
20180237940
2018-08-23

Single-crystal pulling apparatus and single-crystal pulling method

#79
20180237939
2018-08-23

Apparatus for growing single crystalline ingot and method for growing same

#80
20180237938
2018-08-23

Methods for producing low oxygen silicon ingots

#81
20180179666
2018-06-28

Molecular beam epitaxy under vector strong magnetic field and in-situ characterization apparatus thereof

#82
20180097064
2018-04-05

Semiconductor device, silicon wafer and method of manufacturing a silicon wafer

#83
20180016702
2018-01-18

METHOD FOR GROWING MONOCRYSTALLINE SILICON BY USING CZOCHRALSKI METHOD

#84
20180002828
2018-01-04

Furnace for seeded sublimation of wide band gap crystals

#85
20170362736
2017-12-21

APPARATUS AND METHOD FOR GROWING SILICON SINGLE CRYSTAL INGOT

#86
20170253993
2017-09-07

Method for growing monocrystalline silicon and monocrystalline silicon ingot prepared thereof

#87
20170253991
2017-09-07

Method for growing monocrystalline silicon and monocrystalline silicon ingot prepared thereof

#88
20170137961
2017-05-18

MONOCRYSTALLINE ZIRCONIA WITHOUT LOW-TEMPERATURE DEGRADATION PROPERTIES AND METHOD FOR GROWING SAME

#89
20170107638
2017-04-20

METHOD FOR FORMING MONOCRYSTALLINE SILICON INGOT AND WAFER

#90
20170062568
2017-03-02

SEMICONDUCTOR DEVICE, SILICON WAFER AND METHOD OF MANUFACTURING A SILICON WAFER

#91
20170029975
2017-02-02

Manufacturing method of silicon monocrystal

#92
20160289861
2016-10-06

Method for manufacturing single crystal

#93
20160237589
2016-08-18

Method for manufacturing silicon single crystal

#94
20160208415
2016-07-21

MAGNETIC FIELD GUIDED CRYSTAL ORIENTATION SYSTEM FOR METAL CONDUCTIVITY ENHANCEMENT

#95
20160160388
2016-06-09

SILICON SINGLE CRYSTAL INGOT AND WAFER FOR SEMICONDUCTOR

#96
20160108551
2016-04-21

Methods for producing low oxygen silicon ingots

#97
20160068992
2016-03-10

Method of producing silicon single crystal

#98
20150299900
2015-10-22

Method for producing a SiC single crystal in the presence of a magnetic field which is applied to a solution

#99
20150275392
2015-10-01

Method of manufacturing silicon single crystal

#100
20150259824
2015-09-17

APPARATUS AND METHODS FOR MANUFACTURING INGOT

#101
20150191470
2015-07-09

Crystalline bipyridinium radical complexes and uses thereof

#102
20150147258
2015-05-28

SINGLE CRYSTAL SILICON INGOT AND WAFER, AND APPARATUS AND METHOD FOR GROWING SAID INGOT

#103
20150125717
2015-05-07

Method and apparatus for growing indium oxide (InO) single crystals and indium oxide (InO) single crystal

#104
20150107304
2015-04-23

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

#105
20150082833
2015-03-26

Polycrystalline silicon and method of casting the same

#106
20140326173
2014-11-06

Method for manufacturing single-crystal silicon

#107
20140251506
2014-09-11

Iron-based composition for magnetocaloric effect (MCE) applications and method of making a single crystal

#108
20140123461
2014-05-08

Three dimensional assembly of diamagnetic materials using magnetic levitation

#109
20140053771
2014-02-27

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

#110
20130292882
2013-11-07

Transparent polycrystalline material and production process for the same

#111
20130014695
2013-01-17

Ring-shaped resistance heater for supplying heat to a growing single crystal

#112
20120141808
2012-06-07

2-DIMENSIONAL LINE-DEFECTS CONTROLLED SILICON INGOT, WAFER AND EPITAXIAL WAFER, AND MANUFACTURING PROCESS AND APPARATUS THEREFOR

#113
20120132131
2012-05-31

2-dimensional line-defects controlled silicon ingot, wafer and epitaxial wafer, and manufacturing process and apparatus therefor

#114
20120031323
2012-02-09

Silicon single crystal production method

#115
20110298336
2011-12-08

Ceramic, piezoelectric device, and production method thereof

#116
20110260367
2011-10-27

Transparent polycrystalline material and production process for the same

#117
20110247364
2011-10-13

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

#118
20110126757
2011-06-02

Method for pulling a single crystal composed of silicon with a section having a diameter that remains constant

#119
20110056434
2011-03-10

HEAT TREATMENT APPARATUS

#120
20110000424
2011-01-06

Method for the crystallogenesis of a material electrically conducting in the molten state

#121
20100288185
2010-11-18

Method and an apparatus for growing a silicon single crystal from a melt

#122
20100170432
2010-07-08

Apparatus for pulling silicon single crystal

#123
20100158781
2010-06-24

METHOD AND APPARATUS FOR GROWING HIGH QUALITY SILICON SINGLE CRYSTAL, SILICON SINGLE CRYSTAL INGOT GROWN THEREBY AND WAFER PRODUCED FROM THE SAME SINGLE CRYSTAL INGOT

#124
20100126409
2010-05-27

Method of manufacturing single crystal

#125
20100059861
2010-03-11

Semiconductor wafer composed of monocrystalline silicon and method for producing it

#126
20100052103
2010-03-04

SILICON WAFER AND METHOD FOR PRODUCING THE SAME

#127
20100051945
2010-03-04

Silicon wafer and method for producing the same

#128
20090320743
2009-12-31

Controlling a melt-solid interface shape of a growing silicon crystal using an unbalanced magnetic field and iso-rotation

#129
20090293804
2009-12-03

Method of shoulder formation in growing silicon single crystals

#130
20090293803
2009-12-03

Method of growing silicon single crystals

#131
20090293802
2009-12-03

Method of growing silicon single crystals

#132
20090293801
2009-12-03

PRODUCTION METHOD OF SILICON SINGLE CRYSTAL

#133
20090232359
2009-09-17

Method for determining distance between reference member and melt surface, method for controlling location of melt surface using the same, and apparatus for production silicon single crystal

#134
20090169460
2009-07-02

2-dimensional line-defects controlled silicon ingot, wafer and epitaxial wafer, and manufacturing process and apparatus therefor

#135
20090114147
2009-05-07

Semiconductor single crystal growth method having improvement in oxygen concentration characteristics

#136
20090090295
2009-04-09

METHOD FOR GROWING SILICON INGOT

#137
20080153261
2008-06-26

Method and device for producing semiconductor wafers of silicon

#138
20080060572
2008-03-13

Magnetic Field Applied Pulling Method for Pulling Silicon Single Crystal

#139
20070157871
2007-07-12

Single crystal semiconductor manufacturing apparatus and method

#140
20070120144
2007-05-31

Semiconductor device having group III nitride buffer layer and growth layers

#141
20070022943
2007-02-01

Silicon single crystal ingot and wafer, growing apparatus and method thereof

#142
20070022942
2007-02-01

Method and apparatus for growing high quality silicon single crystal, silicon single crystal ingot grown thereby and wafer produced from the same single crystal ingot

#143
20060102077
2006-05-18

Vacuum treatment system

#144
20060068105
2006-03-30

Film forming method and film forming apparatus

#145
20050081779
2005-04-21

Heater for manufacturing a crystal

#146
15238611
2018-06-05

Shaped induction field crystal printer