ClassID:

121240

C30B15/24 - CPC Classification

Classification description:

Single-crystal growth by pulling from a melt, e.g. Czochralski method; Controlling or regulating; Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using mechanical means, e.g. shaping guides

Recent Application in this class:
#1
20260055533
2026-02-26

CYLINDRICAL SILICON INGOT MANUFACTURING METHOD

#2
20240401233
2024-12-05

PROCESS FOR PRODUCING A SINGLE CRYSTAL FROM SILICON

#3
20240218557
2024-07-04

METHODS FOR PRODUCING OFF-ORIENTATION SINGLE CRYSTAL SILICON WAFERS

#4
20240167193
2024-05-23

SYSTEMS AND METHODS FOR COOLING A CHUNK POLYCRYSTALLINE FEEDER

#5
20240102200
2024-03-28

CYLINDRICAL SILICON INGOT MANUFACTURING METHOD

#6
20240003050
2024-01-04

NON-CONTACT SYSTEMS AND METHODS FOR DETERMINING DISTANCE BETWEEN SILICON MELT AND REFLECTOR IN A CRYSTAL PULLER

#7
20220195623
2022-06-23

Spool-balanced seed lift

#8
20210277500
2021-09-09

METHOD FOR PREPARING SINGLE CRYSTAL SUPERALLOY TEST BARS BY USING NI-W HETEROGENEOUS SEED CRYSTAL

#9
20190338442
2019-11-07

Method for controlling heat flow within a silicon melt using a heat diffusion barrier assembly

#10
20190284715
2019-09-19

Apparatus for controlling heat flow within a silicon melt

#11
20170051430
2017-02-23

Apparatus for forming crystalline sheet from a melt

#12
20140209016
2014-07-31

Sheet production apparatus for removing a crystalline sheet from the surface of a melt using gas jets located above and below the crystalline sheet

#13
20130036966
2013-02-14

RIBBON CRYSTAL END STRING WITH MULTIPLE INDIVIDUAL STRINGS

#14
20130017409
2013-01-17

Apparatus and method for the production of semiconductor material foils

#15
20110271899
2011-11-10

Removing a sheet from the surface of a melt using gas jets

#16
20110256377
2011-10-20

PHOTOVOLTAIC STRUCTURES PRODUCED WITH SILICON RIBBONS

#17
20100288186
2010-11-18

Formation of silicon sheets by impinging fluid

#18
20090061197
2009-03-05

Ribbon crystal end string with multiple individual strings

#19
20080302296
2008-12-11

Method and apparatus for growing a ribbon crystal with localized cooling

#20
20080134964
2008-06-12

System and Method of Forming a Crystal

#21
20060191470
2006-08-31

Method and apparatus for growing multiple crystalline ribbons from a single crucible

#22
20050051080
2005-03-10

Method and apparatus for growing multiple crystalline ribbons from a single crucible

#23
17667505
2023-08-01

Integrated crucible and die system for sapphire sheet growing