ClassID:

121245

C30B15/32 - CPC Classification

Classification description:

Single-crystal growth by pulling from a melt, e.g. Czochralski method Seed holders, e.g. chucks

Recent Application in this class:
#1
20260027595
2026-01-29

INGOT PULLER APPARATUS INCLUDING IN-SITU CABLE CLEANER

#2
20250207295
2025-06-26

SEED CRYSTAL HOLDERS AND CRYSTAL GROWTH METHODS

#3
20250179683
2025-06-05

THERMAL CHIMNEY FOR CRYSTAL GROWTH

#4
20250092563
2025-03-20

DEVICE AND METHOD FOR PRODUCING A MONOCRYSTALLINE SILICON ROD

#5
20250059673
2025-02-20

CONNECTING DEVICES

#6
20240254652
2024-08-01

Manufacture and repair of high temperature reinforced superconductors

#7
20230040130
2023-02-09

Crystal support and crystal growing plant having such a crystal support

#8
20220356603
2022-11-10

DYNAMIC BALANCING SEED LIFT

#9
20220195623
2022-06-23

Spool-balanced seed lift

#10
20220090292
2022-03-24

ACTIVE BALANCING SEED LIFT

#11
20210010156
2021-01-14

Seed crystal holder for pulling up single crystal and method of manufacturing silicon single crystal using the same

#12
20200208295
2020-07-02

Mono-crystalline silicon growth apparatus

#13
20200080225
2020-03-12

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

#14
20200002843
2020-01-02

Growth of plural sample rods to determine impurity build-up during production of single crystal silicon ingots

#15
20190388943
2019-12-26

Cleaning device for monocrystal pulling apparatus

#16
20190323144
2019-10-24

Seed crystal holder for pulling up single crystal and method of manufacturing silicon single crystal using the same

#17
20190249329
2019-08-15

Device for growing a flat single crystal from a seed crystal in a crystallisation solution and process for manufacturing this single crystal

#18
20190211469
2019-07-11

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

#19
20180244408
2018-08-30

Modular space tether

#20
20180237948
2018-08-23

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

#21
20180171507
2018-06-21

Control system and control method for diameter of single crystal ingot

#22
20180171506
2018-06-21

SEED CRYSTAL HOLDER, CRYSTAL GROWING DEVICE, AND CRYSTAL GROWING METHOD

#23
20180135201
2018-05-17

Seed crystal holder for pulling up single crystal and method of manufacturing silicon single crystal using the same

#24
20170356099
2017-12-14

Apparatus and method for doping a semiconductor melt comprising a seed chuck, a seed crystal connected to the seed chuck, and a dopant container connected to the seed chuck between a first and second end of the apparatus

#25
20170226660
2017-08-10

SEED CHUCK AND INGOT GROWING APPARATUS INCLUDING SAME

#26
20170191182
2017-07-06

Seed chuck assemblies and crystal pulling systems for reducing deposit build-up during crystal growth process

#27
20170022631
2017-01-26

Crystal growing systems and methods including a transparent crucible

#28
20160115620
2016-04-28

Single-crystal manufacturing apparatus and method of manufacturing single crystal

#29
20150191848
2015-07-09

Apparatus for producing SiC single crystal by solution growth method, and method for producing SiC single crystal by using the production apparatus and crucible used in the production apparatus

#30
20150152569
2015-06-04

Apparatus for producing SiC single crystal and method for producing SiC single crystal

#31
20150114286
2015-04-30

Pulling head having a magnetic drive

#32
20150114283
2015-04-30

Cantilever device for extending capacity of a scale used in a crystal growth apparatus

#33
20150068444
2015-03-12

HOLDER, CRYSTAL GROWING METHOD, AND CRYSTAL GROWING APPARATUS

#34
20150020730
2015-01-22

Seed crystal holder for growing a crystal by a solution method

#35
20140190397
2014-07-10

Dopant feeder of ignot growing apparatus

#36
20140116324
2014-05-01

Production apparatus and production method of SiC single crystal

#37
20140113156
2014-04-24

Making semiconductor bodies from molten material using a free-standing interposer sheet

#38
20130319318
2013-12-05

Crystal holding mechanism of single crystal pulling device and method for producing single crystal ingot

#39
20130305981
2013-11-21

Manufacturing apparatus of SiC single crystal, jig for use in the manufacturing apparatus, and method for manufacturing SiC single crystal

#40
20130074762
2013-03-28

Manufacturing method and manufacturing apparatus of a group III nitride crystal, utilizing a melt containing a group III metal, an alkali metal, and nitrogen

#41
20120085332
2012-04-12

METHODS FOR CROPPING A CYLINDRICAL INGOT

#42
20110315073
2011-12-29

Method of producing SiC single crystal

#43
20110002835
2011-01-06

Methods for pulling a multicrystalline silicon ingot from a silicon melt

#44
20110002819
2011-01-06

Pulling assemblies for pulling a multicrystalline silicon ingot from a silicon melt

#45
20090188425
2009-07-30

Crystal pulling apparatus and method for the production of heavy crystals

#46
20090165703
2009-07-02

Silicon ingot fabrication

#47
20080264331
2008-10-30

Manufacturing method and manufacturing apparatus of a group III nitride crystal

#48
20080190358
2008-08-14

Seed crystal holder for growing single crystal from melt

#49
20080022922
2008-01-31

Crystal pulling apparatus and method for the production of heavy crystals

#50
20070051303
2007-03-08

Semiconductor single crystal manufacturing apparatus