Invention Grant
- Patent Title: Metal-silicide-nitridation for stress reduction
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Application No.: US17685988Application Date: 2022-03-03
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Publication No.: US11686997B2Publication Date: 2023-06-27
- Inventor: Pieter-Jan Van Zwol , Adrianus Johannes Maria Giesbers , Johan Hendrik Klootwijk , Evgenia Kurganova , Maxim Aleksandrovich Nasalevich , Arnoud Willem Notenboom , Mária Péter , Leonid Aizikovitsj Sjmaenok , Ties Wouter Van Der Woord , David Ferdinand Vles
- Applicant: ASML NETHERLANDS B.V.
- Applicant Address: NL Veldhoven
- Assignee: ASML NETHERLANDS B.V.
- Current Assignee: ASML NETHERLANDS B.V.
- Current Assignee Address: NL Veldhoven
- Agency: Pillsbury Winthrop Shaw Pittman, LLP
- Priority: EP 200069 2017.11.06 EP 179205 2018.06.22
- Main IPC: G03F1/62
- IPC: G03F1/62

Abstract:
A pellicle for a lithographic apparatus, the pellicle including nitridated metal silicide or nitridated silicon as well as a method of manufacturing the same. Also disclosed is the use of a nitridated metal silicide or nitridated silicon pellicle in a lithographic apparatus. Also disclosed is a pellicle for a lithographic apparatus including at least one compensating layer selected and configured to counteract changes in transmissivity of the pellicle upon exposure to EUV radiation as well as a method of controlling the transmissivity of a pellicle and a method of designing a pellicle.
Public/Granted literature
- US20220187701A1 METAL-SILICIDE-NITRIDATION FOR STRESS REDUCTION Public/Granted day:2022-06-16
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