Sumco Corporation

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicon epitaxial wafer production method and silicon epitaxial wafer
- Patent number 11,990,336
- Issue date May 21, 2024
- Sumco Corporation
- Masayuki Ishibashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Susceptor, epitaxial growth apparatus, method of producing epitaxia...
- Patent number 11,984,346
- Issue date May 14, 2024
- Sumco Corporation
- Kazuhiro Narahara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Wafer manufacturing method and wafer
- Patent number 11,969,856
- Issue date Apr 30, 2024
- Sumco Corporation
- Kantarou Torii
- B24 - GRINDING POLISHING
Information Patent Grant
Semiconductor wafer evaluation method and semiconductor wafer manuf...
- Patent number 11,955,390
- Issue date Apr 9, 2024
- Sumco Corporation
- Takahiro Nagasawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of evaluating silicon wafer, method of evaluating silicon wa...
- Patent number 11,948,819
- Issue date Apr 2, 2024
- Sumco Corporation
- Keiichiro Mori
- B24 - GRINDING POLISHING
Information Patent Grant
Wafer production method
- Patent number 11,948,789
- Issue date Apr 2, 2024
- Sumco Corporation
- Toshiyuki Tanaka
- B24 - GRINDING POLISHING
Information Patent Grant
Quartz glass crucible, manufacturing method of silicon single cryst...
- Patent number 11,939,695
- Issue date Mar 26, 2024
- Sumco Corporation
- Ken Kitahara
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor epitaxial wafer and method of producing semiconductor...
- Patent number 11,935,745
- Issue date Mar 19, 2024
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of evaluating cleanliness, method of determining cleaning co...
- Patent number 11,920,257
- Issue date Mar 5, 2024
- Sumco Corporation
- Takashi Muramatsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vapor deposition device
- Patent number 11,898,246
- Issue date Feb 13, 2024
- Sumco Corporation
- Naoyuki Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of polishing silicon wafer
- Patent number 11,890,719
- Issue date Feb 6, 2024
- Sumco Corporation
- Shuhei Matsuda
- B24 - GRINDING POLISHING
Information Patent Grant
Method of estimating convection pattern of silicon melt, method of...
- Patent number 11,885,038
- Issue date Jan 30, 2024
- Sumco Corporation
- Wataru Sugimura
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for setting a nitrogen concentration of a silicon epitaxial...
- Patent number 11,888,036
- Issue date Jan 30, 2024
- Sumco Corporation
- Kazuya Kodani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial wafer production system for performing a correction based...
- Patent number 11,873,577
- Issue date Jan 16, 2024
- Sumco Corporation
- Naoyuki Wada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vapor deposition device and method for manufacturing epitaxial sili...
- Patent number 11,846,039
- Issue date Dec 19, 2023
- Sumco Corporation
- Kazuhiro Narahara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus and method for double-side polishing work
- Patent number 11,826,870
- Issue date Nov 28, 2023
- Sumco Corporation
- Mami Kubota
- B24 - GRINDING POLISHING
Information Patent Grant
Method for producing silicon single crystal
- Patent number 11,814,745
- Issue date Nov 14, 2023
- Sumco Corporation
- Yasufumi Kawakami
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for controlling convection pattern of silicon melt, method f...
- Patent number 11,781,242
- Issue date Oct 10, 2023
- Sumco Corporation
- Hideki Sakamoto
- C30 - CRYSTAL GROWTH
Information Patent Grant
Double-sided wafer polishing method
- Patent number 11,772,231
- Issue date Oct 3, 2023
- Sumco Corporation
- Shunsuke Mikuriya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Epitaxial wafer manufacturing method and epitaxial wafer
- Patent number RE49657
- Issue date Sep 12, 2023
- Sumco Corporation
- Takuro Iwanaga
Information Patent Grant
Method of double-side polishing semiconductor wafer
- Patent number 11,731,234
- Issue date Aug 22, 2023
- Sumco Corporation
- Mami Kubota
- B24 - GRINDING POLISHING
Information Patent Grant
Wafer manufacturing system
- Patent number 11,728,193
- Issue date Aug 15, 2023
- Sumco Corporation
- Shigeru Daigo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for double-side polishing work
- Patent number 11,717,931
- Issue date Aug 8, 2023
- Sumco Corporation
- Mami Kubota
- B24 - GRINDING POLISHING
Information Patent Grant
Method and apparatus for measuring transmittance of quartz crucible
- Patent number 11,703,452
- Issue date Jul 18, 2023
- Sumco Corporation
- Yasunobu Shimizu
- G01 - MEASURING TESTING
Information Patent Grant
N-type silicon single crystal production method, n-type silicon sin...
- Patent number 11,702,760
- Issue date Jul 18, 2023
- Sumco Corporation
- Koichi Maegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon wafer and manufacturing method of the same
- Patent number 11,695,048
- Issue date Jul 4, 2023
- Sumco Corporation
- Kazuhisa Torigoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of double-side polishing wafer
- Patent number 11,648,640
- Issue date May 16, 2023
- Sumco Corporation
- Yuji Miyazaki
- B24 - GRINDING POLISHING
Information Patent Grant
Spray chamber, sample atomization and introduction device, analysis...
- Patent number 11,648,574
- Issue date May 16, 2023
- Sumco Corporation
- Taisuke Mizuno
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Semiconductor epitaxial wafer and method of producing semiconductor...
- Patent number 11,640,907
- Issue date May 2, 2023
- Sumco Corporation
- Ryosuke Okuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deposit removing device and deposit removing method
- Patent number 11,639,560
- Issue date May 2, 2023
- Sumco Corporation
- Fukuo Ogawa
- B08 - CLEANING

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Patents Applicationslast 30 patents

Information Patent Application
PROCESSING CONDITION SETTING APPARATUS, PROCESSING CONDITION SETTIN...
- Publication number 20240123566
- Publication date Apr 18, 2024
- SUMCO CORPORATION
- Yuji MIYAZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER STORAGE CONTAINER CLEANING APPARATUS, AND WAFER STORAGE CONTA...
- Publication number 20240128095
- Publication date Apr 18, 2024
- SUMCO CORPORATION
- Fumitoshi IWASAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING MONOCRYSTALLINE SILICON
- Publication number 20240068126
- Publication date Feb 29, 2024
- SUMCO CORPORATION
- Fukuo OGAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE
- Publication number 20240071756
- Publication date Feb 29, 2024
- SUMCO CORPORATION
- Koji MATSUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEATING PART OF SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, CONVEC...
- Publication number 20240060208
- Publication date Feb 22, 2024
- SUMCO CORPORATION
- Ryusuke YOKOYAMA
- C30 - CRYSTAL GROWTH
Information Patent Application
WAFER POLISHING METHOD AND WAFER PRODUCING METHOD
- Publication number 20240055264
- Publication date Feb 15, 2024
- SUMCO CORPORATION
- Chih Hao LIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF POLISHING CARRIER PLATE, CARRIER PLATE, AND METHOD OF POL...
- Publication number 20240055262
- Publication date Feb 15, 2024
- SUMCO CORPORATION
- Shunsuke MIKURIYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING SILICON SINGLE CRYSTAL
- Publication number 20240026564
- Publication date Jan 25, 2024
- SUMCO CORPORATION
- Yasufumi KAWAKAMI
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF POLISHING SILICON WAFER AND METHOD OF PRODUCING SILICON W...
- Publication number 20240025008
- Publication date Jan 25, 2024
- SUMCO CORPORATION
- Masahiro MURAKAMI
- B24 - GRINDING POLISHING
Information Patent Application
METHOD OF ESTIMATING OXYGEN CONCENTRATION IN SILICON SINGLE CRYSTAL...
- Publication number 20240019397
- Publication date Jan 18, 2024
- SUMCO CORPORATION
- Ippei SHIMOZAKI
- C30 - CRYSTAL GROWTH
Information Patent Application
QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREFOR, AND METHOD FO...
- Publication number 20240011183
- Publication date Jan 11, 2024
- SUMCO CORPORATION
- Eriko KITAHARA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR GROWING SILICON SINGLE CRYSTAL
- Publication number 20240003049
- Publication date Jan 4, 2024
- SUMCO CORPORATION
- Yasufumi KAWAKAMI
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON SINGLE CRYSTAL GROWING METHOD
- Publication number 20240003044
- Publication date Jan 4, 2024
- SUMCO CORPORATION
- Takashi IZEKI
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE CRYSTAL MANUFACTURING METHOD, MAGNETIC FIELD GENERATOR, AND...
- Publication number 20230407523
- Publication date Dec 21, 2023
- SUMCO CORPORATION
- Naoki MATSUSHIMA
- C30 - CRYSTAL GROWTH
Information Patent Application
DIFFERENTIAL PRESSURE MEASURING DEVICE AND DIFFERENTIAL PRESSURE ME...
- Publication number 20230408356
- Publication date Dec 21, 2023
- SUMCO CORPORATION
- Kenji OKITA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
METHOD FOR PRODUCING SUPPORT SUBSTRATE FOR BONDED WAFER, AND SUPPOR...
- Publication number 20230395423
- Publication date Dec 7, 2023
- SUMCO CORPORATION
- Naoya NONAKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF CLEANING PIPE OF SINGLE-WAFER PROCESSING WAFER CLEANING A...
- Publication number 20230381834
- Publication date Nov 30, 2023
- SUMCO CORPORATION
- Ryoichi YANAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARRIER MEASUREMENT DEVICE, CARRIER MEASUREMENT METHOD, AND CARRIER...
- Publication number 20230384077
- Publication date Nov 30, 2023
- SUMCO CORPORATION
- Hiroshi TAKAI
- B24 - GRINDING POLISHING
Information Patent Application
SILICON WAFER AND EPITAXIAL SILICON WAFER
- Publication number 20230369416
- Publication date Nov 16, 2023
- SUMCO CORPORATION
- Keiichiro HIRAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF SINGLE CRYSTALS
- Publication number 20230357950
- Publication date Nov 9, 2023
- SUMCO CORPORATION
- Yasunobu SHIMIZU
- C30 - CRYSTAL GROWTH
Information Patent Application
PRODUCTION METHOD FOR SILICON MONOCRYSTAL
- Publication number 20230340691
- Publication date Oct 26, 2023
- SUMCO CORPORATION
- Shogo KOBAYASHI
- C30 - CRYSTAL GROWTH
Information Patent Application
WAFER POLISHING METHOD AND WAFER POLISHING DEVICE
- Publication number 20230330809
- Publication date Oct 19, 2023
- SUMCO CORPORATION
- Hiroki OTA
- B24 - GRINDING POLISHING
Information Patent Application
FLAT EPITAXIAL WAFER HAVING MINIMAL THICKNESS VARIATION
- Publication number 20230326752
- Publication date Oct 12, 2023
- SUMCO CORPORATION
- Naoyuki WADA
- C30 - CRYSTAL GROWTH
Information Patent Application
EPITAXIAL SILICON WAFER, METHOD FOR PRODUCING SAME, AND METHOD FOR...
- Publication number 20230317761
- Publication date Oct 5, 2023
- SUMCO CORPORATION
- Ryo HIROSE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON WAFER AND MANUFACTURING METHOD OF THE SAME
- Publication number 20230307505
- Publication date Sep 28, 2023
- SUMCO CORPORATION
- Kazuhisa TORIGOE
- C30 - CRYSTAL GROWTH
Information Patent Application
N-TYPE SILICON SINGLE CRYSTAL PRODUCTION METHOD, N-TYPE SILICON SIN...
- Publication number 20230295835
- Publication date Sep 21, 2023
- SUMCO CORPORATION
- Koichi MAEGAWA
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD OF CLEANING WORK AND CLEANING SYSTEM FOR WORK
- Publication number 20230271229
- Publication date Aug 31, 2023
- SUMCO CORPORATION
- Kaito NODA
- B08 - CLEANING
Information Patent Application
LOW RESISTIVITY WAFER AND METHOD OF MANUFACTURING THEREOF
- Publication number 20230243066
- Publication date Aug 3, 2023
- SUMCO CORPORATION
- Yasuhito NARUSHIMA
- C30 - CRYSTAL GROWTH
Information Patent Application
SUPPORT SUBSTRATE FOR BONDED WAFER
- Publication number 20230230875
- Publication date Jul 20, 2023
- SUMCO CORPORATION
- Shota SHIBUYA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING DEFECT-FREE MONOCRYSTALLINE...
- Publication number 20230228000
- Publication date Jul 20, 2023
- SUMCO CORPORATION
- Keiichi Takanashi
- C30 - CRYSTAL GROWTH

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Trademarklast 30 trademarks

Information Trademark
98006511 - SUMCO
- Serial number 98006511
- Filing date May 22, 2023
- Sumco Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
98006512 - SUMCO
- Serial number 98006512
- Filing date May 22, 2023
- Sumco Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
97900043 - CLESTA
- Serial number 97900043
- Filing date Apr 21, 2023
- Sumco Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79355754 - TECHXIV
- Serial number 79355754
- Registration number 7273111
- Filing date Aug 25, 2022
- SUMCO CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
79347932 - FORMOSA SUMCO TECHNOLOGY
- Serial number 79347932
- Registration number 7265329
- Filing date Jul 15, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79347933 - SUMCO TECHXIV
- Serial number 79347933
- Registration number 7265330
- Filing date Jul 15, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79345295 - SUMCO TECHNOLOGY
- Serial number 79345295
- Registration number 7265291
- Filing date Jun 10, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79338442 - CLESTA Z
- Serial number 79338442
- Registration number 7045462
- Filing date Mar 16, 2022
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88677137 - CLESTA
- Serial number 88677137
- Filing date Nov 1, 2019
- Sumco Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
88113847 - JSQ
- Serial number 88113847
- Registration number 5797927
- Filing date Sep 12, 2018
- SUMCO CORPORATION
- 19 - Building materials (non-metallic)
Information Trademark
88114166
- Serial number 88114166
- Registration number 5797928
- Filing date Sep 12, 2018
- SUMCO CORPORATION
- 19 - Building materials (non-metallic)
Information Trademark
88113777
- Serial number 88113777
- Registration number 5837938
- Filing date Sep 12, 2018
- SUMCO CORPORATION
- 19 - Building materials (non-metallic)
Information Trademark
88113721 - JSQ
- Serial number 88113721
- Registration number 5930030
- Filing date Sep 12, 2018
- SUMCO CORPORATION
- 19 - Building materials (non-metallic)
Information Trademark
88113657 - JSQ
- Serial number 88113657
- Registration number 5924043
- Filing date Sep 12, 2018
- SUMCO CORPORATION
- 19 - Building materials (non-metallic)
Information Trademark
88114091 - JAPAN SUPER QUARTZ
- Serial number 88114091
- Registration number 5730242
- Filing date Sep 12, 2018
- Sumco Corporation
- 19 - Building materials (non-metallic)
Information Trademark
79174506 - FORMOSA SUMCO TECHNOLOGY
- Serial number 79174506
- Registration number 5010201
- Filing date Jul 15, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79173760 - SUMCO TECHNOLOGY
- Serial number 79173760
- Registration number 4975574
- Filing date Jul 8, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79173761 - SUMCO TECHXIV
- Serial number 79173761
- Registration number 5005542
- Filing date Jul 2, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79172717 - CLESTA Z
- Serial number 79172717
- Registration number 4920262
- Filing date Jun 11, 2015
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79153590 - TECHXIV
- Serial number 79153590
- Registration number 4810587
- Filing date Jul 3, 2014
- SUMCO CORPORATION
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
85820181 - CLESTA
- Serial number 85820181
- Registration number 4442643
- Filing date Jan 10, 2013
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79076484 - SUMCO SILICON WAFER
- Serial number 79076484
- Registration number 3906903
- Filing date Nov 12, 2009
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79049929 - SUMCO SOLAR
- Serial number 79049929
- Registration number 3602690
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050413 - FORMOSA SUMCO TECHNOLOGY
- Serial number 79050413
- Registration number 3606197
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050500 - SUMCO TECHXIV
- Serial number 79050500
- Registration number 3598663
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79049930 - SUMCO TECHNOLOGY
- Serial number 79049930
- Registration number 3602691
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050128 - CLESTA Z
- Serial number 79050128
- Registration number 3587332
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79050048 - PLASMA WAFER
- Serial number 79050048
- Filing date Jan 30, 2008
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
79048153 - TECHXIV
- Serial number 79048153
- Registration number 3454182
- Filing date Sep 4, 2007
- SUMCO CORPORATION
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Sumco Corporation

Organization

Patents Grantslast 30 patents

Silicon epitaxial wafer production method and silicon epitaxial wafer

Susceptor, epitaxial growth apparatus, method of producing epitaxia...

Wafer manufacturing method and wafer

Semiconductor wafer evaluation method and semiconductor wafer manuf...

Method of evaluating silicon wafer, method of evaluating silicon wa...

Wafer production method

Quartz glass crucible, manufacturing method of silicon single cryst...

Semiconductor epitaxial wafer and method of producing semiconductor...

Method of evaluating cleanliness, method of determining cleaning co...

Vapor deposition device

Method of polishing silicon wafer

Method of estimating convection pattern of silicon melt, method of...

Method for setting a nitrogen concentration of a silicon epitaxial...

Epitaxial wafer production system for performing a correction based...

Vapor deposition device and method for manufacturing epitaxial sili...

Apparatus and method for double-side polishing work

Method for producing silicon single crystal

Method for controlling convection pattern of silicon melt, method f...

Double-sided wafer polishing method

Epitaxial wafer manufacturing method and epitaxial wafer

Method of double-side polishing semiconductor wafer

Wafer manufacturing system

Apparatus and method for double-side polishing work

Method and apparatus for measuring transmittance of quartz crucible

N-type silicon single crystal production method, n-type silicon sin...

Silicon wafer and manufacturing method of the same

Method of double-side polishing wafer

Spray chamber, sample atomization and introduction device, analysis...

Semiconductor epitaxial wafer and method of producing semiconductor...

Deposit removing device and deposit removing method

Patents Applicationslast 30 patents

PROCESSING CONDITION SETTING APPARATUS, PROCESSING CONDITION SETTIN...

WAFER STORAGE CONTAINER CLEANING APPARATUS, AND WAFER STORAGE CONTA...

METHOD OF MANUFACTURING MONOCRYSTALLINE SILICON

METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE

HEATING PART OF SILICON SINGLE CRYSTAL MANUFACTURING DEVICE, CONVEC...

WAFER POLISHING METHOD AND WAFER PRODUCING METHOD

METHOD OF POLISHING CARRIER PLATE, CARRIER PLATE, AND METHOD OF POL...

METHOD FOR PRODUCING SILICON SINGLE CRYSTAL

METHOD OF POLISHING SILICON WAFER AND METHOD OF PRODUCING SILICON W...

METHOD OF ESTIMATING OXYGEN CONCENTRATION IN SILICON SINGLE CRYSTAL...

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD THEREFOR, AND METHOD FO...

METHOD FOR GROWING SILICON SINGLE CRYSTAL

SILICON SINGLE CRYSTAL GROWING METHOD

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

DIFFERENTIAL PRESSURE MEASURING DEVICE AND DIFFERENTIAL PRESSURE ME...

METHOD FOR PRODUCING SUPPORT SUBSTRATE FOR BONDED WAFER, AND SUPPOR...

METHOD OF CLEANING PIPE OF SINGLE-WAFER PROCESSING WAFER CLEANING A...

CARRIER MEASUREMENT DEVICE, CARRIER MEASUREMENT METHOD, AND CARRIER...

SILICON WAFER AND EPITAXIAL SILICON WAFER

MANUFACTURING METHOD OF SINGLE CRYSTALS

PRODUCTION METHOD FOR SILICON MONOCRYSTAL

WAFER POLISHING METHOD AND WAFER POLISHING DEVICE

FLAT EPITAXIAL WAFER HAVING MINIMAL THICKNESS VARIATION

EPITAXIAL SILICON WAFER, METHOD FOR PRODUCING SAME, AND METHOD FOR...

SILICON WAFER AND MANUFACTURING METHOD OF THE SAME

N-TYPE SILICON SINGLE CRYSTAL PRODUCTION METHOD, N-TYPE SILICON SIN...

METHOD OF CLEANING WORK AND CLEANING SYSTEM FOR WORK

LOW RESISTIVITY WAFER AND METHOD OF MANUFACTURING THEREOF

SUPPORT SUBSTRATE FOR BONDED WAFER

METHOD AND APPARATUS FOR MANUFACTURING DEFECT-FREE MONOCRYSTALLINE...

Trademarklast 30 trademarks

98006511 - SUMCO

98006512 - SUMCO

97900043 - CLESTA

79355754 - TECHXIV

79347932 - FORMOSA SUMCO TECHNOLOGY

79347933 - SUMCO TECHXIV

79345295 - SUMCO TECHNOLOGY

79338442 - CLESTA Z

88677137 - CLESTA

88113847 - JSQ

88114166

88113777

88113721 - JSQ

88113657 - JSQ

88114091 - JAPAN SUPER QUARTZ