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公开(公告)号:EP3764160B1
公开(公告)日:2024-10-23
申请号:EP19763403.3
申请日:2019-03-04
IPC分类号: G03F1/62 , G03F7/20 , C01B32/184 , C01B32/205 , G03F1/64
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公开(公告)号:EP3221748B1
公开(公告)日:2024-01-03
申请号:EP15794923.1
申请日:2015-11-16
发明人: VAN DER MEULEN, Frits , JANSEN, Maarten Mathijs Marinus , AZEREDO LIMA, Jorge Manuel , BROUNS, Derk Servatius Gertruda , BRUIJN, Marc , DEKKERS, Jeroen , JANSSEN, Paul , KRAMER, Ronald Harm Gunther , KRUIZINGA, Matthias , LANSBERGEN, Robert Gabriël Maria , LEENDERS, Martinus Hendrikus Antonius , LOOPSTRA, Erik Roelof , VAN DEN BOSCH, Gerrit , VAN LOO, Jérôme François Sylvain Virgile , VERBRUGGE, Beatrijs Louise Marie-Joseph Katrien , DE KLERK, Angelo Cesar Peter , DINGS, Jacobus Maria , JANSSEN, Maurice Leonardus Johannes , KERSTENS, Roland Jacobus Johannes , KESTERS, Martinus Jozef Maria , LOOS, Michel , MIDDEL, Geert , REIJNDERS, Silvester Matheus , THEUERZEIT, Frank Johannes Christiaan , VAN LIEVENOOGEN, Anne Johannes Wilhelmus
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公开(公告)号:EP4152094A1
公开(公告)日:2023-03-22
申请号:EP21805081.3
申请日:2021-05-12
发明人: YANASE, Yu
IPC分类号: G03F1/64
摘要: The present invention provides: a pellicle frame for EUV exposure characterized in that the pellicle frame is provided with at least one ventilation part, and a filter having a porous membrane coated with a resin is attached inside the ventilation part; a pellicle characterized in that a pellicle film is stretched on the pellicle frame; a pellicle-attached exposure original plate for EUV exposure characterized in that the pellicle is attached to the exposure original plate; a method for manufacturing a semiconductor; a method for manufacturing a liquid crystal display plate; and an exposure method. The pellicle frame of the present invention is sufficiently resistant to hydrogen radicals during EUV exposure.
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公开(公告)号:EP3845934A1
公开(公告)日:2021-07-07
申请号:EP19853661.7
申请日:2019-08-23
发明人: IIZUKA Akira , OSHIMA, Takeshi , NAKANO, Koichi
摘要: The present invention provides a lightweight optical member that can be produced at a relatively low cost, wherein distortion due to temperature rise is suppressed, and the appearance color is sufficiently blackened or darkened, and a method for efficiently producing the optical member. The optical member of the present invention comprises: a base member made of titanium or a titanium alloy, and a carbon-doped titanium oxide layer formed on the surface of the base member. The carbon content in the carbon-doped titanium oxide layer is preferably 0.1 to 15 at%.
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公开(公告)号:EP3818413A1
公开(公告)日:2021-05-12
申请号:EP19727038.2
申请日:2019-06-03
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公开(公告)号:EP3779594A1
公开(公告)日:2021-02-17
申请号:EP19776729.6
申请日:2019-03-15
发明人: ISHIKAWA, Akira , OKUBO, Atsushi , ONO, Yosuke , KOHMURA Kazuo
摘要: Provided is a supporting frame in which a vent hole detachably arranging a filter and to which a pellicle film for extreme ultraviolet lithography can be attached. A support frame according to an embodiment of the present invention is a support frame for arranging a pellicle film, the support frame has a through hole being made from a hole extending along a first direction, the first direction being almost parallel to a surface direction of the pellicle film, and a hole extending along a second direction, the second direction not being parallel to the first direction; and the support frame includes a filter, the filter arranged at an inside of the through hole or at an end of the through hole, and the filter is arranged apart from the pellicle film.
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10.
公开(公告)号:EP3764161A1
公开(公告)日:2021-01-13
申请号:EP19764632.6
申请日:2019-03-01
发明人: ONO, Yosuke , KOHMURA, Kazuo , OKUBO, Atsushi , TANEICHI, Daiki , ISHIKAWA, Hisako , BIYAJIMA, Tsuneaki
摘要: To provide a pellicle in which outgas from an adhesive layer is suppressed. The pellicle (100) comprises a pellicle film (101), a support frame (103) for supporting the pellicle film, a protrusion part (105) arranged in the support frame, a first adhesive layer (107) arranged on the protrusion part; and an inorganic material layer arranged at a position closer to the pellicle film than the first adhesive layer. The inorganic material layer may include a first inorganic material layer (109) arranged at a first side surface (121) of the first adhesive layer, the first side surface of the first adhesive layer intersecting the pellicle film, and arranged at a position closer to the pellicle film.
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