Patent assignee · NL · COMPANY

ASML Holding N.V.

643Patents
379Active
643Granted
56Portfolio score

Filing activity: Feb 12, 1999 → May 11, 2023 · 147 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6611316B2 Method and system for dual reticle image exposure Physics 353 Expired
US6867844B2 Immersion photolithography system and method using microchannel nozzles Electricity 278 Expired
US7063920B2 Method for the generation of variable pitch nested lines and/or contact holes using fixed size pixels for direct-write lithographic systems Physics 203 Expired
US6809794B1 Immersion photolithography system and method using inverted wafer-projection optics interface Physics 156 Expired
US7025498B2 System and method of measuring thermal expansion Electricity 114 Expired
US6680798B2 Optical reduction system with control of illumination polarization Physics 61 Expired
US7239446B2 Optical reduction system with control of illumination polarization Physics 47 Expired
US7031077B2 Optical reduction method with elimination of reticle diffraction induced bias Physics 44 Expired
US6826451B2 Lithography tool having a vacuum reticle library coupled to a vacuum chamber Physics 44 Expired
US6836380B2 Optical reduction system with elimination of reticle diffraction induced bias Physics 44 Expired
US6678572B1 Recipe cascading in a wafer processing system Emerging Cross-Sectional Technologies 42 Expired
US6906783B2 System for using a two part cover for protecting a reticle Emerging Cross-Sectional Technologies 40 Expired
US7445883B2 Lithographic printing with polarized light Physics 38 Active
US11360396B2 Mode control of photonic crystal fiber based broadband radiation sources Electricity 36 Active
US7701550B2 Lithographic apparatus and device manufacturing method Physics 33 Active
US7869003B2 Lithographic apparatus and device manufacturing method with reticle gripper Physics 30 Active
US6980277B2 Immersion photolithography system and method using inverted wafer-projection optics interface Physics 29 Expired
US6770424B2 Wafer track apparatus and methods for dispensing fluids with rotatable dispense arms Emerging Cross-Sectional Technologies 26 Expired
US6760167B2 Apparatus, system, and method for precision positioning and alignment of a lens in an optical system Physics 26 Expired
US7234514B2 Methods and systems for compact, micro-channel laminar heat exchanging Mechanical Engineering; Lighting; Heating 25 Expired
US6731374B1 Beam-splitter optics design that maintains an unflipped (unmirrored) image for a catadioptric lithographic system Physics 24 Expired
US7580559B2 System and method for calibrating a spatial light modulator Physics 24 Expired
US7506299B2 Feature optimization using interference mapping lithography Physics 24 Active
US7304719B2 Patterned grid element polarizer Physics 23 Expired
US7363854B2 System and method for patterning both sides of a substrate utilizing imprint lithography Performing Operations; Transporting 22 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.