Inventor
CHIBA KEIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “CHIBA KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
39 patentsUS6317479B1Nov 13, 2001
X-ray mask, and exposure method and apparatus using the same
CANON KK75 citations96
US5553110ASep 3, 1996
X-ray mask structure, process for production thereof, apparatus and method for X-ray exposure with the X-ray mask structure, and semiconductor device produced by the X-ray exposure method
CANON KK63 citations96
US6728332B2Apr 27, 2004
X-ray mask, and exposure method and apparatus using the same
CANON KK20 citations92
US6337161B2Jan 8, 2002
Mask structure exposure method
CANON KK26 citations92
US6101237AAug 8, 2000
X-ray mask and X-ray exposure method using the same
CANON KK45 citations92
US5422921AJun 6, 1995
X-ray mask structure and manufacturing methods including forming a metal oxide film on a portion of an X-ray permeable film having no X-ray absorber thereon
CANON KK22 citations92
US4735877AApr 5, 1988
Lithographic mask structure and lithographic process
CANON KK41 citations89
US6723475B2Apr 20, 2004
Reflection-type mask for use in pattern exposure, manufacturing method therefor, exposure apparatus, and method of manufacturing a device
CANON KK14 citations84
US7072438B2Jul 4, 2006
Reflection type mask
CANON KK5 citations74
US6829091B2Dec 7, 2004
Optical system and optical instrument with diffractive optical element
CANON KK11 citations74
US6605392B2Aug 12, 2003
X-ray mask structure, and X-ray exposure method and apparatus using the same
CANON KK9 citations74
US6455203B1Sep 24, 2002
Mask structure and method of manufacturing the same
CANON KK10 citations74
US6449332B1Sep 10, 2002
Exposure apparatus, and device manufacturing method
CANON KK12 citations74
US6272202B1Aug 7, 2001
Exposure method and X-ray mask structure for use with the same
CANON KK14 citations74
US5952149ASep 14, 1999
Resist solution for photolithography including a base resin and an oxygen-free or low-oxygen solvent
CANON KK13 citations74
US5882826AMar 16, 1999
Membrane and mask, and exposure apparatus using the mask, and device producing method using the mask
CANON KK8 citations74
US5870448AFeb 9, 1999
X-ray mask and fabrication process using it
CANON KK8 citations74
US5846676ADec 8, 1998
Mask structure and exposure method and apparatus using the same
CANON KK15 citations74
US5770335AJun 23, 1998
Mask and exposure apparatus using the same
CANON KK8 citations74
US5733688AMar 31, 1998
Lithographic mask structure and method of producing the same comprising W and molybdenum alloy absorber
CANON KK10 citations74
US10883006B2Jan 5, 2021
Pattern forming method as well as production methods for processed substrate, optical component, circuit board, electronic component and imprint mold
CANON KK5 citations73
US10845700B2Nov 24, 2020
Pattern forming method as well as production methods for processed substrate, optical component, circuit board, electronic component and imprint mold
CANON KK5 citations73
US9957340B2May 1, 2018
Imprinting method and curable composition for imprinting
CANON KK2 citations73
US10935884B2Mar 2, 2021
Pattern forming method and methods for manufacturing processed substrate, optical component and quartz mold replica as well as coating material for imprint pretreatment and set thereof with imprint resist
CANON KK6 citations72
US10754245B2Aug 25, 2020
Pattern forming method as well as production methods for processed substrate, optical component, circuit board, electronic component and imprint mold
CANON KK5 citations72
US10293543B2May 21, 2019
Method of producing a patterned film
CANON KK5 citations72
US7027227B2Apr 11, 2006
Three-dimensional structure forming method
CANON KK6 citations63
US6627468B2Sep 30, 2003
Method for manufacturing optical element, optical element, optical system using optical element, optical apparatus and exposure apparatus using optical system, and method for manufacturing device
CANON KK5 citations63
US6087076AJul 11, 2000
Method of manufacturing semiconductor devices by performing coating, heating, exposing and developing in a low-oxygen or oxygen free controlled environment
CANON KK3 citations63
US5656398AAug 12, 1997
Method of making X-ray mask structure
CANON KK5 citations63
US5589304ADec 31, 1996
Photomask comprising a holding frame and reinforcing member with a ceramic oxide bond
CANON KK3 citations63
US12436456B2Oct 7, 2025
Molding apparatus, molding method, and template
CANON KK0 citations62
US11752519B2Sep 12, 2023
Planarization method and photocurable composition
CANON KK0 citations62
US10856422B2Dec 1, 2020
Method of forming pattern on a substrate
CANON KK1 citations62
US12179231B2Dec 31, 2024
Planarization method and photocurable composition
CANON KK0 citations60
US6645707B2Nov 11, 2003
Device manufacturing method
CANON KK1 citations52
US6418187B1Jul 9, 2002
X-ray mask structure, and X-ray exposure method and apparatus using the same
CANON KK1 citations52
US7916273B2Mar 29, 2011
Exposure apparatus and device manufacturing method
CANON KK0 citations42
US10456974B2Oct 29, 2019
Photocurable composition, methods for producing film, optical component, circuit board, and electronic component by using the same, and cured product
CANON KK0 citations41