Inventor
KURITA KAZUNARI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KURITA KAZUNARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMCO CORP
19 patentsUS7915145B2Mar 29, 2011
Silicon substrate and manufacturing method thereof
SUMCO CORP7 citations81
US11245014B2Feb 8, 2022
Method of producing epitaxial silicon wafer, epitaxial silicon wafer, and method of producing solid-state imaging device
SUMCO CORP2 citations72
US10396120B2Aug 27, 2019
Method for producing semiconductor epitaxial wafer and method of producing solid-state imaging device
SUMCO CORP3 citations72
US8357592B2Jan 22, 2013
Method and apparatus for manufacturing semiconductor substrate dedicated to semiconductor device, and method and apparatus for manufacturing semiconductor device
SUMCO CORP4 citations62
US7993942B2Aug 9, 2011
Method of detecting heavy metal in semiconductor substrate
SUMCO CORP2 citations62
US7560163B2Jul 14, 2009
Silicon wafer and method for producing same
SUMCO CORP4 citations62
US7507640B2Mar 24, 2009
Method for producing silicon wafer
SUMCO CORP2 citations62
US10224203B2Mar 5, 2019
Method of producing semiconductor epitaxial wafer and method of producing solid-state image sensor
SUMCO CORP1 citations60
USRE49657ESep 12, 2023
Epitaxial wafer manufacturing method and epitaxial wafer
SUMCO CORP0 citations58
US7919776B2Apr 5, 2011
High frequency diode and method for producing same
SUMCO CORP0 citations52
US7893434B2Feb 22, 2011
High frequency diode and method for producing same
SUMCO CORP1 citations52
US7621996B2Nov 24, 2009
Silicon wafer and method for producing same
SUMCO CORP0 citations52
US10861709B2Dec 8, 2020
Method of evaluating impurity gettering capability of epitaxial silicon wafer and epitaxial silicon wafer
SUMCO CORP0 citations51
US9847370B2Dec 19, 2017
Method of producing semiconductor epitaxial wafer, semiconductor epitaxial wafer, and method of producing solid-state image sensing device
SUMCO CORP1 citations51
US7803228B2Sep 28, 2010
Process for producing high-resistance silicon wafers and process for producing epitaxial wafers and SOI wafers
SUMCO CORP1 citations51
US7960249B2Jun 14, 2011
Method for producing wafer for backside illumination type solid imaging device
SUMCO CORP0 citations49
US7879695B2Feb 1, 2011
Thin silicon wafer and method of manufacturing the same
SUMCO CORP0 citations49
US10453682B2Oct 22, 2019
Epitaxial wafer manufacturing method and epitaxial wafer
SUMCO CORP0 citations48
US10062569B2Aug 28, 2018
Epitaxial wafer manufacturing method and epitaxial wafer
SUMCO CORP0 citations48
KURITA KAZUNARI
9 patentsUS8063466B2Nov 22, 2011
Semiconductor substrate for solid-state image sensing device as well as solid-state image sensing device and method for producing the same
KURITA KAZUNARI96 citations97
US8263484B2Sep 11, 2012
High resistivity silicon wafer and method for manufacturing the same
KURITA KAZUNARI6 citations72
US8101508B2Jan 24, 2012
Silicon substrate and manufacturing method thereof
KURITA KAZUNARI6 citations70
US9281197B2Mar 8, 2016
Epitaxial substrate for solid-state imaging device with gettering sink, semiconductor device, back illuminated solid-state imaging device and manufacturing method thereof
KURITA KAZUNARI2 citations62
US8492193B2Jul 23, 2013
Semiconductor substrate for solid-state imaging sensing device as well as solid-state image sensing device and method for producing the same
KURITA KAZUNARI2 citations62
US8309436B2Nov 13, 2012
Method of producing epitaxial substrate with gettering for solid-state imaging device, and method of producing solid-state imaging device using same substrate
KURITA KAZUNARI4 citations62
US8124501B2Feb 28, 2012
Method of producing semiconductor wafer
KURITA KAZUNARI2 citations62
US8864907B2Oct 21, 2014
Silicon substrate and manufacturing method of the same
KURITA KAZUNARI2 citations59
US8658516B2Feb 25, 2014
Method of producing silicon wafer, epitaxial wafer and solid state image sensor, and device for producing silicon wafer
KURITA KAZUNARI0 citations41