P

Inventor

YAN PEI-YANG

US35 patents

Patents

35 patents
US6197454B1Mar 6, 2001

Clean-enclosure window to protect photolithographic mask

INTEL CORP73 citations96
US5303002AApr 12, 1994

Method and apparatus for enhancing the focus latitude in lithography

INTEL CORP73 citations96
US5928817AJul 27, 1999

Method of protecting an EUV mask from damage and contamination

INTEL CORP63 citations95
US7118832B2Oct 10, 2006

Reflective mask with high inspection contrast

INTEL CORP15 citations92
US6908714B2Jun 21, 2005

Absorber layer for EUV

INTEL CORP17 citations92
US6818361B2Nov 16, 2004

Photomasking

INTEL CORP31 citations92
US6641959B2Nov 4, 2003

Absorberless phase-shifting mask for EUV

INTEL CORP38 citations92
US6610447B2Aug 26, 2003

Extreme ultraviolet mask with improved absorber

INTEL CORP31 citations92
US6562522B1May 13, 2003

Photomasking

INTEL CORP28 citations92
US6479195B1Nov 12, 2002

Mask absorber for extreme ultraviolet lithography

INTEL CORP86 citations92
US6280886B1Aug 28, 2001

Clean-enclosure window to protect photolithographic mask

INTEL CORP24 citations92
US5935737AAug 10, 1999

Method for eliminating final euv mask repairs in the reflector region

INTEL CORP34 citations92
US6720118B2Apr 13, 2004

Enhanced inspection of extreme ultraviolet mask

INTEL CORP29 citations91
US6607862B2Aug 19, 2003

Damascene extreme ultraviolet lithography alternative phase shift photomask and method of making

INTEL CORP27 citations91
US6583068B2Jun 24, 2003

Enhanced inspection of extreme ultraviolet mask

INTEL CORP23 citations91
US6905801B2Jun 14, 2005

High performance EUV mask

INTEL CORP20 citations90
US5958629ASep 28, 1999

Using thin films as etch stop in EUV mask fabrication process

INTEL CORP46 citations89
US7300724B2Nov 27, 2007

Interference multilayer capping design for multilayer reflective mask blanks

INTEL CORP15 citations84
US6756163B2Jun 29, 2004

Re-usable extreme ultraviolet lithography multilayer mask blank

INTEL CORP17 citations84
US6355381B1Mar 12, 2002

Method to fabricate extreme ultraviolet lithography masks

INTEL CORP14 citations82
US6913706B2Jul 5, 2005

Double-metal EUV mask absorber

INTEL CORP13 citations80
US7078136B2Jul 18, 2006

Thermally-generated mask pattern

INTEL CORP5 citations74
US6830851B2Dec 14, 2004

Photolithographic mask fabrication

INTEL CORP9 citations74
US6818357B2Nov 16, 2004

Photolithographic mask fabrication

INTEL CORP12 citations74
US6756158B2Jun 29, 2004

Thermal generation of mask pattern

INTEL CORP9 citations74
US6593041B2Jul 15, 2003

Damascene extreme ultraviolet lithography (EUVL) photomask and method of making

INTEL CORP11 citations74
US6630273B2Oct 7, 2003

Method to fabricate extreme ultraviolet lithography masks

INTEL CORP5 citations71
US7556894B2Jul 7, 2009

Mask with minimum reflectivity over absorber layer

INTEL CORP4 citations63
US7083881B2Aug 1, 2006

Photomasking

INTEL CORP1 citations63
US7410733B2Aug 12, 2008

Dual-layer EUV mask absorber with trenches having opposing sidewalls that are straight and parallel

INTEL CORP2 citations59
US7759022B2Jul 20, 2010

Phase shift mask structure and fabrication process

INTEL CORP0 citations52
US7534532B2May 19, 2009

Method to correct EUVL mask substrate non-flatness

INTEL CORP1 citations52
US7452637B2Nov 18, 2008

Method and apparatus for clean photomask handling

INTEL CORP0 citations52
US6998203B2Feb 14, 2006

Proximity correcting lithography mask blanks

INTEL CORP1 citations52
US6998202B2Feb 14, 2006

Multilayer reflective extreme ultraviolet lithography mask blanks

INTEL CORP1 citations52