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Andrey Alexandrovich Nikipelov, Vadim Yevgenyevich Banine, Pieter Willem Herman De Jager, Gosse Charles De Vries, Olav Waldemar Vladimir Frijns, Leonardus Adrianus Gerardus Grimminck, Andelko Katalenic, Johannes Antonius Gerardus Akkermans, Erik Loopstra, Wouter Joep Engelen, Petrus Rutgerus Bartraij, Teis Johan Coenen, Wilhelmus Patrick Elisabeth Maria Op T Root: Electron injector and free electron laser. ASML Netherlands, Sterne Kessler Goldstein & Fox P L L C, August 8, 2017: US09728931 (2 worldwide citation)

An injector arrangement for providing an electron beam. The injector arrangement comprises a first injector for providing electron bunches, and a second injector for providing electrons bunches. The injector arrangement is operable in a first mode in which the electron beam comprises electron bunche ...


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Andrey Alexandrovich Nikipelov, Olav Waldemar Vladimir Frijns, Gosse Charles De Vries, Erik Roelof Loopstra, Vadim Yevgenyevich Banine, Pieter Willem Herman De Jager, Rilpho Ludovicus Donker, Han Kwang Nienhuys, Borgert Kruizinga, Wouter Joep Engelen, Otger Jan Luiten, Johannes Antonius Gerardus Akkermans, Leonardus Adrianus Gerardus Grimminck, Vladimir Litvinenko: Lithographic method. ASML NETHERLANDS, Pillsbury Winthrop Shaw Pittman, November 21, 2017: US09823572

A method of patterning lithographic substrates that includes using a free electron laser to generate EUV radiation and delivering the EUV radiation to a lithographic apparatus which projects the EUV radiation onto lithographic substrates. The method further includes reducing fluctuations in the powe ...


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Andrey Alexandrovich Nikipelov, Vadim Yevgenyevich Banine, Pieter Willem Herman De Jager, Gosse Charles De Vries, Olav Waldemar Vladimir Frijns, Leonardus Adrianus Gerardus Grimminck, Andelko Katalenic, Johannes Antonius Gerardus Akkermans, Erik Loopstra, Wouter Joep Engelen, Petrus Rutgerus Bartraij, Teis Johan Coenen, Wilhelmus Patrick Elisabeth Maria Op T Root: Electron injector and free electron laser. ASML Netherlands, Sterne Kessler Goldstein & Fox P L L C, October 16, 2018: US10103508

A photocathode comprises a substrate in which a cavity is formed and a film of material disposed on the substrate. The film of material comprises an electron emitting surface configured to emit electrons when illuminated by a beam of radiation. The electron emitting surface is on an opposite side of ...


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Andrey Alexandrovich Nikipelov, Johannes Antonius Gerardus Akkermans, Leonardus Adrianus Gerardus Grimminck, Erik Roelof Loopstra, Michael Jozef Mathijs Renkens, Adrian Toma, Han Kwang Nienhuys: Undulator. ASML NETHERLANDS, Pillsbury Winthrop Shaw Pittman, April 24, 2018: US09952513

An undulator for a free electron laser includes a pipe for an electron beam and one or more periodic magnetic structures extending axially along the pipe. Each periodic magnetic structure includes a plurality of magnets and a plurality of passive ferromagnetic elements, the plurality of magnets bein ...