SUMCO TECHXIV CORPORATION

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUMCO TECHXIV CORPORATION.The latest application filed is for "manufacturing method of silicon monocrystal".

Company Profile

5.98.69

SUMCO TECHXIV CORPORATION - Nagasaki N/A JP
SUMCO TECHXIV CORPORATION - Omura-Shi Nagasaki JP
SUMCO TECHXIV CORPORATION - Hiratsuka-Shi Kanagawa JP
Sumco Techxiv Corp. - Nagasaki JP
Sumco Techxiv Corporation - Kanagawa JP
Sumco Techxiv Corporation - Omura N/A JP
Sumco Techxiv Corporation - Tokyo JP
Sumco Techxiv Corporation -
SUMCO TECHXIV CORPORATION - Omura-shi, Nagasaki JP
SUMCO TECHXIV CORPORATION - Hiratsuka-shi, Kanagawa JP
Sumco Techxiv Corporation - Hitratsuka-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and device for polishing semiconductor wafer Grant 10,553,420 - Yamashita Fe	2020-02-04
Producing method and apparatus of silicon single crystal, and silicon single crystal ingot Grant 10,294,583 - Narushima , et al.	2019-05-21
Method for producing single crystal, and method for producing silicon wafer Grant 10,233,562 - Narushima , et al.	2019-03-19
Manufacturing method of silicon monocrystal Grant 10,227,710 - Narushima , et al.	2019-03-12
Scattering plate, grinding wheel, and grinding device Grant 9,975,217 - Nishimura May 22, 2	2018-05-22
Method for slicing semiconductor single crystal ingot Grant 9,876,078 - Noguchi January 23, 2	2018-01-23
Manufacturing method of silicon single crystal having low-resistivity electrical characteristics Grant 9,758,899 - Fukuda September 12, 2	2017-09-12
Method and apparatus for manufacturing epitaxial silicon wafer Grant 9,758,871 - Narahara September 12, 2	2017-09-12
Epitaxial silicon wafer having reduced stacking faults Grant 9,755,022 - Kawashima , et al. September 5, 2	2017-09-05
Manufacturing Method Of Silicon Monocrystal App 20170029975 - NARUSHIMA; Yasuhito ; et al.	2017-02-02
Method for growing an epitaxial film on a phosphorous-doped silicon wafer Grant 9,425,264 - Kawashima , et al. August 23, 2	2016-08-23
Method And Device For Polishing Semiconductor Wafer App 20160196966 - YAMASHITA; Kenji	2016-07-07
Scattering Plate, Grinding Wheel, And Grinding Device App 20160176020 - NISHIMURA; Yoshinobu	2016-06-23
Method For Producing Single Crystal, And Method For Producing Silicon Wafer App 20160102418 - NARUSHIMA; Yasuhito ; et al.	2016-04-14
Etching method and etching apparatus of semiconductor wafer Grant 9,305,850 - Kozasa , et al. April 5, 2	2016-04-05
Semiconductor wafer manufacturing method Grant 9,293,318 - Yamashita March 22, 2	2016-03-22
Manufacturing Method Of Epitaxial Silicon Wafer, And Epitaxial Silicon Wafer App 20150380493 - KAWASHIMA; Tadashi ; et al.	2015-12-31
Silicon single crystal pulling device and graphite member used therein Grant 9,212,431 - Kawazoe , et al. December 15, 2	2015-12-15
Silicon crystalline material and method for manufacturing the same Grant 9,181,631 - Togawa , et al. November 10, 2	2015-11-10
Single crystal silicon pulling device, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt Grant 9,080,251 - Kamogawa , et al. July 14, 2	2015-07-14
Processes for production of silicon ingot, silicon wafer and epitaxial wafer, and silicon ingot Grant 9,074,298 - Kawazoe , et al. July 7, 2	2015-07-07
Semiconductor Wafer Manufacturing Method App 20150162181 - Yamashita; Kenji	2015-06-11
Susceptor for vapor phase epitaxial growth device Grant 9,017,483 - Fujikawa , et al. April 28, 2	2015-04-28
Silicon Single Crystal Pulling Apparatus And Manufacturing Method Of Silicon Single Crystal App 20150107509 - FUKUDA; Tomohiro	2015-04-23
Method of cleaning semiconductor wafer and semiconductor wafer Grant 8,992,791 - Kozasa , et al. March 31, 2	2015-03-31
Method of manufacturing monocrystal, flow straightening cylinder, and monocrystal pulling-up device Grant 8,961,686 - Kawazoe , et al. February 24, 2	2015-02-24
Method of manufacturing epitaxial silicon wafer and epitaxial silicon wafer manufactured by the method Grant 8,956,927 - Kawashima , et al. February 17, 2	2015-02-17
Silicon single crystal pull-up apparatus that pulls a doped silicon single crystal from a melt Grant 08920561 -	2014-12-30
Silicon single crystal pull-up apparatus that pulls a doped silicon single crystal from a melt Grant 8,920,561 - Narushima , et al. December 30, 2	2014-12-30
Methods for evaluating and manufacturing semiconductor wafer Grant 8,906,777 - Iriguchi , et al. December 9, 2	2014-12-09
Method of manufacturing epitaxial silicon wafer and apparatus therefor Grant 8,888,913 - Narahara , et al. November 18, 2	2014-11-18
Method of producing single crystal silicon Grant 8,888,911 - Uto , et al. November 18, 2	2014-11-18
Method for manufacturing semiconductor wafer Grant 8,853,103 - Sadohara October 7, 2	2014-10-07
Method for manufacturing single crystal Grant 8,852,340 - Narushima , et al. October 7, 2	2014-10-07
Method For Slicing Semiconductor Single Crystal Ingot App 20140295126 - NOGUCHI; Hiroshi	2014-10-02
Method of manufacturing silicon single crystal Grant 8,840,721 - Narushima , et al. September 23, 2	2014-09-23
Process for production of silicon single crystal, and highly doped N-type semiconductor substrate Grant 8,747,551 - Kawazoe , et al. June 10, 2	2014-06-10
Doping apparatus for simultaneously injecting two dopants into a semiconductor melt at different positions and method for manufacturing silicon single crystal using the doping apparatus Grant 8,715,416 - Narushima , et al. May 6, 2	2014-05-06
Manufacturing method of epitaxial silicon wafer and substrate cleaning apparatus Grant 8,696,809 - Kozasa , et al. April 15, 2	2014-04-15
Polishing pad seasoning method, seasoning plate, and semiconductor polishing device Grant 8,662,961 - Maruoka , et al. March 4, 2	2014-03-04
Method For Manufacturing Single Crystal App 20140033967 - NARUSHIMA; Yasuhito ; et al.	2014-02-06
Process For Production Of Silicon Single Crystal, And Highly Doped N-type Semiconductor Substrate App 20140020617 - KAWAZOE; Shinichi ; et al.	2014-01-23
Manufacturing Method Of Epitaxial Silicon Wafer, And Epitaxial Silicon Wafer App 20140001605 - Kawashima; Tadashi ; et al.	2014-01-02
Method Of Manufacturing Epitaxial Silicon Wafer And Epitaxial Silicon Wafer Manufactured By The Method App 20130337638 - KAWASHIMA; Tadashi ; et al.	2013-12-19
Method for manufacturing single crystal Grant 8,580,032 - Narushima , et al. November 12, 2	2013-11-12
Method For Manufacturing Semiconductor Wafer App 20130295780 - SADOHARA; Shinya	2013-11-07
Process for production of silicon single crystal, and highly doped N-type semiconductor substrate Grant 8,574,363 - Kawazoe , et al. November 5, 2	2013-11-05
Silicon wafer heat treatment method Grant 8,573,969 - Sadohara , et al. November 5, 2	2013-11-05
Semiconductor wafer manufacturing method Grant 8,545,712 - Takai , et al. October 1, 2	2013-10-01
Manufacturing method for silicon single crystal Grant 8,535,439 - Narushima , et al. September 17, 2	2013-09-17
Silicon single crystal pull-up apparatus having a sliding sample tube Grant 8,518,180 - Narushima , et al. August 27, 2	2013-08-27
Method for manufacturing semiconductor wafer Grant 8,426,297 - Sadohara April 23, 2	2013-04-23
Method of dopant injection, N-type silicon single-crystal, doping apparatus and pull-up device Grant 8,409,347 - Kawazoe , et al. April 2, 2	2013-04-02
Single crystal silicon pulling apparatus, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt Grant 8,404,046 - Kamogawa , et al. March 26, 2	2013-03-26
Silicon single crystal manufacturing method, silicon single crystal, silicon wafer, apparatus for controlling manufacture of silicon single crystal, and program Grant 8,382,895 - Togawa , et al. February 26, 2	2013-02-26
Susceptor device, manufacturing apparatus of epitaxial wafer, and manufacturing method of epitaxial wafer Grant 8,372,196 - Nakamura , et al. February 12, 2	2013-02-12
Method for measuring liquid level in single crystal pulling apparatus employing CZ method Grant 8,361,223 - Hayashida , et al. January 29, 2	2013-01-29
Semiconductor wafer processing method and apparatus Grant 8,334,222 - Gotou , et al. December 18, 2	2012-12-18
Etching Method And Etching Apparatus Of Semiconductor Wafer App 20120305187 - Kozasa; Kazuaki ; et al.	2012-12-06
Slurry supplying apparatus and method of polishing semiconductor wafer utilizing same Grant 8,303,373 - Kozasa November 6, 2	2012-11-06
Dopant implanting method and doping apparatus Grant 8,283,241 - Narushima , et al. October 9, 2	2012-10-09
Etching method and etching apparatus of semiconductor wafer Grant 8,273,260 - Kozasa , et al. September 25, 2	2012-09-25
Double-side grinding apparatus for wafer and double-side grinding method Grant 8,251,778 - Futamura August 28, 2	2012-08-28
Silicon single crystal substrate and manufacture thereof Grant 8,241,423 - Ikubo , et al. August 14, 2	2012-08-14
Single crystal manufacturing apparatus and method Grant 8,216,371 - Iida , et al. July 10, 2	2012-07-10
Device and method for manufacturing a semiconductor wafer Grant 8,196,545 - Kurosawa June 12, 2	2012-06-12
Semiconductor single crystal manufacturing device and manufacturing method Grant 8,187,383 - Kubota , et al. May 29, 2	2012-05-29
Control system and method for controlled object in time variant system with dead time, such as single crystal production device by czochralski method Grant 8,150,784 - Bandoh , et al. April 3, 2	2012-04-03
Position measuring method Grant 8,130,386 - Hayashida , et al. March 6, 2	2012-03-06
Position measuring device and position measuring method in semiconductor single crystal manufacturing device Grant 8,115,908 - Hayashida , et al. February 14, 2	2012-02-14
Method for manufacturing single crystal Grant 8,110,042 - Narushima , et al. February 7, 2	2012-02-07
Method Of Manufacturing Epitaxial Silicon Wafer And Apparatus Therefor App 20120015454 - Narahara; Kazuhiro ; et al.	2012-01-19
Process for production of silicon single crystal Grant 8,043,428 - Kawazoe , et al. October 25, 2	2011-10-25
Semiconductor wafer inspection method Grant 8,045,150 - Torii , et al. October 25, 2	2011-10-25
Method of manufacturing epitaxial silicon wafer and apparatus therefor Grant 8,021,484 - Narahara , et al. September 20, 2	2011-09-20
Method of manufacturing epitaxial silicon wafer Grant 7,993,452 - Hayashida , et al. August 9, 2	2011-08-09
Processes For Production Of Silicon Ingot, Silicon Wafer And Epitaxial Wafer , And Silicon Ingot App 20110140241 - Kawazoe; Shinichi ; et al.	2011-06-16
Method For Manufacturing Semiconductor Wafer App 20110143526 - Sadohara; Shinya	2011-06-16
Silicon Single Crystal Pull-up Apparatus App 20110132257 - Narushima; Yasuhito ; et al.	2011-06-09
Silicon Single Crystal Pull-up Apparatus App 20110120367 - Narushima; Yasuhito ; et al.	2011-05-26
Single crystal semiconductor manufacturing apparatus and manufacturing method, and single crystal ingot Grant 7,918,934 - Shiraishi , et al. April 5, 2	2011-04-05
Method of predicting internal gettering behavior in silicon substrates and storage medium storing program for predicting internal gettering behavior Grant 7,920,999 - Nakamura April 5, 2	2011-04-05
Silicon Single Crystal Pulling Apparatus And Manufacturing Method Of Silicon Single Crystal App 20110017948 - Fukuda; Tomohiro	2011-01-27
Silicon single crystal producing method, annealed wafer, and method of producing annealed wafer Grant 7,875,116 - Sadohara , et al. January 25, 2	2011-01-25
Nitrogen doped silicon wafer and manufacturing method thereof Grant 7,875,117 - Nakamura , et al. January 25, 2	2011-01-25
Producing Method And Apparatus Of Silicon Single Crystal, And Silicon Single Crystal Ingot App 20100294999 - Narushima; Yasuhito ; et al.	2010-11-25
Semiconductor Wafer Manufacturing Method App 20100285665 - Takai; Hiroshi ; et al.	2010-11-11
Film Formation Reactive Apparatus And Method For Producing Film-formed Substrate App 20100272892 - KOBAYASHI; Hidenori ; et al.	2010-10-28
Method Of Manufacturing Monocrystal, Flow Straightening Cylinder, And Monocrystal Pulling-up Device App 20100212580 - Kawazoe; Shinichi ; et al.	2010-08-26
Semiconductor Single Crystal Production Apparatus App 20100212588 - Suda; Ayumi ; et al.	2010-08-26
Clamp App 20100207385 - Nishimura; Tomokazu	2010-08-19
Method and apparatus for measuring spectroscopic absorbance Grant 7,767,969 - Nagai , et al. August 3, 2	2010-08-03
Method for manufacturing single crystal semiconductor Grant 7,767,020 - Inagaki , et al. August 3, 2	2010-08-03
Silicon semiconductor substrate heat-treatment method and silicon semiconductor substrate treated by the method Grant 7,759,227 - Maeda , et al. July 20, 2	2010-07-20
Manufacturing Method For Silicon Single Crystal App 20100175612 - NARUSHIMA; Yasuhito ; et al.	2010-07-15
Method of heat treatment of silicon wafer doped with boron Grant 7,754,585 - Sato , et al. July 13, 2	2010-07-13
Dopant Implanting Method And Doping Apparatus App 20100151667 - Narushima; Yasuhito ; et al.	2010-06-17
Method And Apparatus For Manufacturing Epitaxial Silicon Wafer App 20100143579 - NARAHARA; Kazuhiro	2010-06-10
Double-side Grinding Apparatus For Wafer And Double-side Grinding Method App 20100144248 - FUTAMURA; Hiroyasu	2010-06-10
Process For Production Of Silicon Single Crystal, And Silicon Single Crystal Substrate App 20100133485 - Kawazoe; Shinichi ; et al.	2010-06-03
Apparatus for pulling single crystal by CZ method Grant 7,727,334 - Inagaki , et al. June 1, 2	2010-06-01
Silicon Crystalline Material And Method For Manufacturing The Same App 20100116194 - Togawa; Shinji ; et al.	2010-05-13
Susceptor Device, Manufacturing Apparatus Of Epitaxial Wafer, And Manufacturing Method Of Epitaxial Wafer App 20100112213 - NAKAMURA; Motonori ; et al.	2010-05-06
Polishing Pad Seasoning Method, Seasoning Plate, And Semiconductor Polishing Device App 20100105295 - MARUOKA; Daisuke ; et al.	2010-04-29
Control System and Method for Controlled Object in Time Variant System With Dead Time, Such As Single Crystal Production Device by Czochralski Method App 20100100217 - Bandoh; Kenichi ; et al.	2010-04-22
Epitaxial wafer production apparatus and susceptor structure Grant 7,699,934 - Kai April 20, 2	2010-04-20
Method Of Cleaning Semiconductor Wafer And Semiconductor Wafer App 20100093177 - KOZASA; Kazuaki ; et al.	2010-04-15
Method and apparatus for collecting chemicals from semiconductor wafer Grant 7,686,891 - Wakuda , et al. March 30, 2	2010-03-30
Semiconductor Wafer Inspection Method App 20100060891 - TORII; Kantarou ; et al.	2010-03-11
Method For Manufacturing Single Crystal App 20100050931 - Narushima; Yasuhito ; et al.	2010-03-04
Rough polishing method of semiconductor wafer and polishing apparatus of semiconductor wafer Grant 7,666,063 - Kozasa , et al. February 23, 2	2010-02-23
Polishing apparatus, polishing head and polishing method Grant 7,654,883 - Kitahashi , et al. February 2, 2	2010-02-02
Method For Heat-treating Silicon Wafer App 20100009548 - Nakamura; Kozo ; et al.	2010-01-14
Method for manufacturing a semiconductor wafer App 20090311862 - Tajiri; Tomoaki ; et al.	2009-12-17
Slurry Supplying Apparatus And Method Of Polishing Semiconductor Wafer Utilizing Same App 20090298393 - Kozasa; Kazuaki	2009-12-03
Wafer Conveyance Method And Wafer Conveyance Device App 20090297302 - Sakamoto; Shinji	2009-12-03
Single crystal manufacturing apparatus and method App 20090293800 - Iida; Tetsuhiro ; et al.	2009-12-03
Etching Method And Etching Apparatus Of Semiconductor Wafer App 20090286333 - Kozasa; Kazuaki ; et al.	2009-11-19
Semiconductor Wafer Processing Method And Apparatus App 20090275213 - Gotou; Isamu ; et al.	2009-11-05
Device and method for manufacturing a semiconductor wafer App 20090269861 - Kurosawa; Yoshiaki	2009-10-29
Single Crystal Silicon Pulling Apparatus, Method for Preventing Contamination of Silicon Melt, and Device for Preventing Contamination of Silicon Melt App 20090229512 - Kamogawa; Makato ; et al.	2009-09-17
Methods For Evaluating And Manufacturing Semiconductor Wafer App 20090197359 - Iriguchi; Kazuhiro ; et al.	2009-08-06
Method and apparatus for measuring spectroscopic absorbance App 20090173884 - Nagai; Kiyoshi ; et al.	2009-07-09
Method Of Injecting Dopant Gas App 20090145350 - Narushima; Yasuhito ; et al.	2009-06-11
Rough polishing method of semiconductor wafer and polishing apparatus of semiconductor wafer Grant 7,540,800 - Kozasa , et al. June 2, 2	2009-06-02
Method for producing epitaxial silicon wafer Grant 7,537,658 - Nasu , et al. May 26, 2	2009-05-26
Method for manufacturing defect-free silicon single crystal Grant 7,524,371 - Yokoyama , et al. April 28, 2	2009-04-28
Polishing apparatus, polishing head and polishing method Grant 7,507,148 - Kitahashi , et al. March 24, 2	2009-03-24
Method Of Recycling Abrasive Slurry App 20090053981 - Kozasa; Kazuaki ; et al.	2009-02-26
Method and apparatus for etching disk-like member Grant 7,494,597 - Miyazaki , et al. February 24, 2	2009-02-24
Rough Polishing Method Of Semiconductor Wafer And Polishing Apparatus Of Semiconductor Wafer App 20090042482 - KOZASA; Kazuaki ; et al.	2009-02-12
Silicon Single Crystal Substrate And Manufacture Thereof App 20080224270 - Ikubo; Eisyun ; et al.	2008-09-18
Semiconductor single crystal manufacturing apparatus Grant 7,413,609 - Umeki August 19, 2	2008-08-19
Single crystal semiconductor manufacturing apparatus and method Grant 7,396,406 - Inagaki , et al. July 8, 2	2008-07-08
Semiconductor single crystal manufacturing apparatus and graphite crucible Grant 7,390,361 - Iida , et al. June 24, 2	2008-06-24
Method For Producing Epitaxial Silicon Wafer App 20080131605 - Nasu; Yuichi ; et al.	2008-06-05
Silicon Single Crystal Pulling Device And Graphite Member Used Therein App 20080078322 - Kawazoe; Shinichi ; et al.	2008-04-03
Rough polishing method of semiconductor wafer and polishing apparatus of semiconductor wafer App 20080081541 - Kozasa; Kazuaki ; et al.	2008-04-03
Apparatus and method for depositing layer on substrate App 20070281084 - Hirosawa; Atsuhiko ; et al.	2007-12-06
Polishing method for semiconductor wafer Grant 7,303,691 - Kozasa , et al. December 4, 2	2007-12-04
Method for manufacturing a silicon single crystal App 20070240629 - Kotooka; Toshirou ; et al.	2007-10-18
Method of manufacturing epitaxial silicon wafer App 20070228524 - Hayashida; Koichiro ; et al.	2007-10-04
Apparatus for pulling single crystal by CZ method Grant 7,244,309 - Ebi , et al. July 17, 2	2007-07-17
Single crystal silicon producing method, single crystal silicon wafer producing method, seed crystal for producing single crystal silicon, single crystal silicon ingot, and single crystal silicon wafer Grant 7,226,506 - Iida , et al. June 5, 2	2007-06-05
Method for vanishing defects in single crystal silicon and single crystal silicon Grant 7,226,505 - Ando , et al. June 5, 2	2007-06-05
Epitaxial silicon wafer App 20070113778 - Komiya; Satoshi ; et al.	2007-05-24

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.