ClassID:

121232

C30B15/12 - CPC Classification

Classification description:

Single-crystal growth by pulling from a melt, e.g. Czochralski method; Crucibles or containers for supporting the melt Double crucible methods

Recent Application in this class:
#1
20260110108
2026-04-23

INGOT GROWTH APPARATUS

#2
20240376632
2024-11-14

CRUCIBLE ASSEMBLIES AND METHODS FOR FORMING A UNITIZED CRUCIBLE ASSEMBLY

#3
20240254652
2024-08-01

Manufacture and repair of high temperature reinforced superconductors

#4
20240167190
2024-05-23

INGOT GROWTH APPARATUS AND METHOD FOR CONTROLLING PRELIMINARY CRUCIBLE OF INGOT GROWTH APPARATUS

#5
20230407518
2023-12-21

APPARATUS FOR CONTINUOUSLY GROWING INGOT

#6
20230366124
2023-11-16

INGOT GROWING APPARATUS

#7
20230366122
2023-11-16

APPARATUS FOR CONTINUOUSLY GROWING INGOT

#8
20230340692
2023-10-26

Method of Growing Ingot

#9
20230265583
2023-08-24

CZ CRUCIBLE

#10
20230265579
2023-08-24

QUARTZ GLASS CRUCIBLE

#11
20230220582
2023-07-13

Methods for forming a unitized crucible assembly

#12
20230142420
2023-05-11

Determination of mass/time ratios for buffer members used during growth of single crystal silicon ingots

#13
20230142194
2023-05-11

USE OF ARRAYS OF QUARTZ PARTICLES DURING SINGLE CRYSTAL SILICON INGOT PRODUCTION

#14
20220228292
2022-07-21

Crucible molds

#15
20220205129
2022-06-30

Use of buffer members during growth of single crystal silicon ingots

#16
20220127748
2022-04-28

Methods for forming a unitized crucible assembly

#17
20220064815
2022-03-03

Apparatus and method for continuous crystal pulling

#18
20210355600
2021-11-18

HEAT SHIELD DEVICE FOR LOW OXYGEN SINGLE CRYSTAL GROWTH OF SINGLE CRYSTAL INGOT GROWTH DEVICE

#19
20210262114
2021-08-26

Crucible molds

#20
20200255971
2020-08-13

METHODS FOR RECYCLING MONOCRYSTALLINE SEGMENTS CUT FROM A MONOCRYSTALLINE INGOT

#21
20190153615
2019-05-23

CRYSTAL PULLING METHOD INCLUDING CRUCIBLE AND CONDITIONING MEMBERS

#22
20190136407
2019-05-09

SINGLE CRYSTAL INGOTS WITH REDUCED DISLOCATION DEFECTS AND METHODS FOR PRODUCING SUCH INGOTS

#23
20190085480
2019-03-21

Crystal Growth Apparatus and Related Methods

#24
20190078231
2019-03-14

HYBRID CRUCIBLE ASSEMBLY FOR CZOCHRALSKI CRYSTAL GROWTH

#25
20180347071
2018-12-06

SYSTEMS AND METHODS FOR LOW-OXYGEN CRYSTAL GROWTH USING A DOUBLE-LAYER CONTINUOUS CZOCHRALSKI PROCESS

#26
20180320287
2018-11-08

Crystal pulling system and method including crucible and barrier

#27
20180202065
2018-07-19

Crystal growing systems and methods including a transparent crucible

#28
20180187329
2018-07-05

System for forming an ingot including crucible and conditioning members

#29
20180100246
2018-04-12

SINGLE CRYSTAL INGOTS WITH REDUCED DISLOCATION DEFECTS AND METHODS FOR PRODUCING SUCH INGOTS

#30
20180080141
2018-03-22

Methods for growing a crystal ingot with reduced dislocations from a crucible

#31
20180066377
2018-03-08

Apparatus for manufacturing silicon single crystal and melt inlet pipe of the same

#32
20180044815
2018-02-15

CRYSTAL GROWING SYSTEMS AND CRUCIBLES FOR ENHANCING HEAT TRANSFER TO A MELT

#33
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

#34
20170247809
2017-08-31

Feed system for crystal pulling systems

#35
20170022631
2017-01-26

Crystal growing systems and methods including a transparent crucible

#36
20160281260
2016-09-29

SYSTEMS FOR CONTINUOUS GROWING OF INGOTS

#37
20160024685
2016-01-28

Crystal growing systems and methods including a passive heater

#38
20160024684
2016-01-28

Weir for inhibiting melt contamination

#39
20150354087
2015-12-10

Apparatus and process for producing a crystal of semiconductor material

#40
20150292109
2015-10-15

Apparatus and process for producing a single crystal of silicon

#41
20150259823
2015-09-17

Apparatus for manufacturing ingot

#42
20150259821
2015-09-17

Apparatus for manufacturing ingot

#43
20150240379
2015-08-27

Silicon single crystal growing apparatus and method for growing silicon single crystal

#44
20150233014
2015-08-20

Continuous czochralski method and apparatus

#45
20150144056
2015-05-28

Crystal growing systems and crucibles for enhancing heat transfer to a melt

#46
20140261155
2014-09-18

CRUCIBLE FOR CONTROLLING OXYGEN AND RELATED METHODS

#47
20140261154
2014-09-18

Czochralski crucible for controlling oxygen and related methods

#48
20140174338
2014-06-26

METHODS TO BOND SILICA PARTS

#49
20140174337
2014-06-26

Weir for inhibiting melt flow in a crucible

#50
20140144372
2014-05-29

Weir for improved crystal growth in a continuous Czochralski process

#51
20140144371
2014-05-29

Heat Shield For Improved Continuous Czochralski Process

#52
20130233237
2013-09-12

Weir method for improved single crystal growth in a continuous Czochralski process

#53
20130098290
2013-04-25

Side feed system for Czochralski growth of silicon ingots

#54
20120301386
2012-11-29

Silicon ingot having uniform multiple dopants and method and apparatus for producing same

#55
20120279437
2012-11-08

Growth of a uniformly doped silicon ingot by doping only the initial charge

#56
20120266808
2012-10-25

SIDE FEED SYSTEM FOR CZOCHRALSKI GROWTH OF SILICON INGOTS

#57
20120060748
2012-03-15

Method and apparatus for continuous crystal growth

#58
20110139064
2011-06-16

Graphite crucible and silicon single crystal manufacturing apparatus

#59
20100162946
2010-07-01

System for continuous growing of monocrystalline silicon

#60
20100050930
2010-03-04

Crucible for a crystal pulling apparatus

#61
20090108232
2009-04-30

Lens material, optical electronic component and optical electronic device

#62
20090007840
2009-01-08

Apparatus and method for growing a crystal and heating an annular channel circumscribing the crystal

#63
20080134958
2008-06-12

System for continuous growing of monocrystalline silicon

#64
20080000413
2008-01-03

Process for producing metal fluoride single crystal

#65
20070056504
2007-03-15

Method and apparatus to produce single crystal ingot of uniform axial resistivity

#66
20060254499
2006-11-16

Method For Manufacturing Nitrogen-Doped Silicon Single Crystal

#67
20050118739
2005-06-02

Production method for compound semiconductor single crystal

#68
20050092236
2005-05-05

System for continuous growing of monocrystalline silicon

#69
20050000403
2005-01-06

Process for producing single crystal of compound semiconductor and crystal growing apparatus