DE

Dirk Heinrich Ehm

CG Carl Zeiss Smt Gmbh: 40 patents #23 of 1,189Top 2%
AB Asml Netherlands B.V.: 13 patents #348 of 3,192Top 15%
📍 Beckingen, DE: #1 of 17 inventorsTop 6%
Overall (All Time): #78,010 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12332576 Method for maintaining a projection exposure apparatus, service module and arrangement for semiconductor lithography Jens Kugler, Benjahman Julius Modeste, Marwene Nefzi 2025-06-17
12306551 Projection exposure apparatus having a device for determining the concentration of atomic hydrogen Moritz Becker 2025-05-20
12287588 Method for operating an EUV lithography apparatus, and EUV lithography apparatus Moritz Becker 2025-04-29
12140877 Method for avoiding a degradation of an optical element, projection system, illumination system and projection exposure apparatus Wilbert KRUITHOF, Timo Laufer 2024-11-12
11199363 Method for removing a contamination layer by an atomic layer etching process Fred Roozeboom, Andrea Illiberi, Moritz Becker, Edwin Te Sligte, Yves Lodewijk Maria Creijghton 2021-12-14
11022893 Optical assembly with a protective element and optical arrangement therewith Stefan Schmidt 2021-06-01
10712677 Projection exposure system for semiconductor lithography, comprising elements for plasma conditioning Irene Ament, Stefan Schmidt, Moritz Becker, Stefan Wiesner, Diana Urich 2020-07-14
10690812 Optical element and optical system for EUV lithography, and method for treating such an optical element Hermanus Hendricus Petrus Theodorus Bekman, Jeroen Huijbregtse, Arnoldus Jan Storm, Tina Graber, Irene Ament +3 more 2020-06-23
10649340 Reflective optical element for EUV lithography Vitaliy Shklover, Irene Ament, Stefan Schmidt, Moritz Becker, Stefan Wiesner +6 more 2020-05-12
10073361 EUV lithography system and operating method Stefan Schmidt, Edgar Osorio, Edwin Te Sligte, Mark Zellenrath, Hella Logtenberg 2018-09-11
10061205 Reflective optical element Moritz Becker, Irene Ament, Gisela Von Blanckenhagen, Joern WEBER 2018-08-28
9996005 Reflective optical element and optical system for EUV lithography Peter Huber, Stephan Muellender, Gisela Von Blanckenhagen 2018-06-12
9880476 Method for producing a capping layer composed of silicon oxide on an EUV mirror, EUV mirror, and EUV lithography apparatus Gisela Von Blanckenhagen 2018-01-30
9632436 Optical assembly with suppression of degradation Stefan Schmidt, Markus Walter 2017-04-25
9354529 Arrangement for use in a projection exposure tool for microlithography having a reflective optical element Maarten Van Kampen, Stefan Schmidt, Vadim Yevgenyevich Banine, Erik Roelof Loopstra 2016-05-31
9341756 Method for correcting the surface form of a mirror Juergen Mueller, Thomas Schicketanz 2016-05-17
9298109 EUV lithography apparatus and method for detecting particles in an EUV lithography apparatus Vera Butscher 2016-03-29
9249501 Surface correction on coated mirrors Franz-Josef Stickel, Juergen Mueller 2016-02-02
9229331 EUV mirror comprising an oxynitride capping layer having a stable composition, EUV lithography apparatus, and operating method Gisela Von Blanckenhagen 2016-01-05
9046794 Cleaning module, EUV lithography device and method for the cleaning thereof Stefan Hembacher, Dieter Kraus, Stefan Schmidt, Stefan Koehler, Almut Czap +2 more 2015-06-02
9041905 Optical arrangement, in particular in a projection exposure apparatus for EUV lithography Stefan Schmidt, Guenther Dengel 2015-05-26
8980009 Method for removing a contamination layer from an optical surface and arrangement therefor Arnold Storm, Johannes Hubertus Josephina Moors, Bastiaan Theodoor Wolschrijn, Thomas Stein, Edwin Te Sligte 2015-03-17
8953145 Detection of contaminating substances in an EUV lithography apparatus Dieter Kraus, Stefan Schmidt 2015-02-10
8928855 Lithographic apparatus comprising an internal sensor and a mini-reactor, and method for treating a sensing surface of the internal sensor Johannes Hubertus Josephina Moors, Bastiaan Theodoor Wolschrijn 2015-01-06
8885141 EUV lithography device and method for processing an optical element Wolfgang Singer, Yim-Bun Patrick Kwan, Stefan Schmidt, Dieter Kraus, Stefan Wiesner +3 more 2014-11-11