Invention Application
- Patent Title: Mask Assembly
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Application No.: US16587483Application Date: 2019-09-30
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Publication No.: US20200057394A1Publication Date: 2020-02-20
- Inventor: Matthias KRUIZINGA , Maarten Mathijs Marinus JANSEN , Jorge Manuel AZEREDO LIMA , Erik Willem BOGAART , Derk Servatius Gertruda BROUNS , Marc BRUIJN , Richard Joseph BRULS , Jeroen DEKKERS , Paul JANSSEN , Mohammad Reza KAMALI , Ronald Harm Gunther KRAMER , Robert Gabriël Maria LANSBERGEN , Martinus Hendrikus Antonius LEENDERS , Matthew LIPSON , Erik Roelof LOOPSTRA , Joseph H. LYONS , Stephen ROUX , Gerrit VAN DEN BOSCH , Sander VAN DEN HEIJKANT , Sandra VAN DER GRAAF , Frits VAN DER MEULEN , Jérôme François SylvainVirgile VAN LOO , Beatrijs Louis Marie-Joseph Katrien VERBRUGGE
- Applicant: ASML Netherlands B.V. , ASML Holding N.V.
- Applicant Address: NL Veldhoven NL Veldhoven
- Assignee: ASML Netherlands B.V.,ASML Holding N.V.
- Current Assignee: ASML Netherlands B.V.,ASML Holding N.V.
- Current Assignee Address: NL Veldhoven NL Veldhoven
- Main IPC: G03F7/20
- IPC: G03F7/20 ; G03F1/64 ; G03F1/22
Abstract:
A mask assembly suitable for use in a lithographic process, the mask assembly comprising a patterning device; and a pellicle frame configured to support a pellicle and mounted on the patterning device with a mount; wherein the mount is configured to suspend the pellicle frame relative to the patterning device such that there is a gap between the pellicle frame and the patterning device; and wherein the mount provides a releasably engageable attachment between the patterning device and the pellicle frame.
Public/Granted literature
- US11009803B2 Mask assembly Public/Granted day:2021-05-18
Information query
IPC分类:
