Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US40756628 Jun 197621 Feb 1978Dr. -Ing. Rudolf Hell GmbHMethod and system for compensating the non-linearities in a reproduction process
US408295827 Apr 19774 Apr 1978Simulation Physics, Inc.Apparatus involving pulsed electron beam processing of semiconductor devices
US411230515 Oct 19765 Sep 1978Rikagaku KenkyushoMethod of projecting a beam of charged particles
US411734031 May 197726 Sep 1978Rikagaku Kenkyusho
Nihon Denshi Kabushiki Kaisha
Electron beam exposure system
US411985417 Nov 197710 Oct 1978Nihon Denshi Kabushiki KaishaElectron beam exposure system
US41514227 Jun 197824 Apr 1979Rikagaku Kenkyusho
Nihon Denshi Kabushiki Kaisha
Electron beam exposure method
US41736726 Sep 19776 Nov 1979Decorated safety glass
US43629425 Dec 19807 Dec 1982Fujitsu LimitedElectron beam exposure system and an apparatus for carrying out the same
US44383329 Feb 198320 Mar 1984U.S. Philips CorporationDetector for an electron microscope
US450079019 Oct 198219 Feb 1985International Business Machines CorporationSystem for improving the uniformness of patterns generated by electron beam lithography
US460197114 Jul 198322 Jul 1986Siemens AktiengesellschaftTunnel cathode mask for electron lithography and method for manufacturing and operating it
US489152412 Sep 19882 Jan 1990Fujitsu LimitedCharged particle beam exposure system and method of compensating for eddy current effect on charged particle beam
US499643420 Apr 198926 Feb 1991Toshiba Machine Co., Ltd.Electron-beam lithographic apparatus
US58088925 Nov 199615 Sep 1998Taiwan Semiconductor Manufacturing Company Ltd.Line edge and size definition in e-beam exposure
US651528715 Jun 20014 Feb 2003KLA-Tencor Technologies CorporationSectored magnetic lens and method of use
US680646515 Jan 200219 Oct 2004The Johns Hopkins UniversitySample collection preparation methods for time-of flight miniature mass spectrometer
US689116715 Jun 200110 May 2005KLA-Tencor TechnologiesApparatus and method for applying feedback control to a magnetic lens
US711280323 Jul 200426 Sep 2006Applied Materials, Israel, Ltd.Beam directing system and method for use in a charged particle beam column
US740773631 Jan 20065 Aug 2008International Business Machines CorporationMethods of improving single layer resist patterning scheme
USRE316306 Jul 198217 Jul 1984Rikagaku Kenkyusho
Nihon Denshi Kabushiki Kaisha
Electron beam exposure system