How curvilinear mask patterning will enhance the EUV process window: a study using rigorous wafer+mask dual simulation

Author:

Pearman Ryan,Ungar P. Jeffrey,Shirali Nagesh,Shendre Abishek,Niewczas Mariusz,Pamg Leo,Fujimura Aki

Publisher

SPIE

Reference10 articles.

1. E-beam shot count estimation at 32 nm HP and beyond;Jin;Proc. SPIE,2009

2. Enhancing ILT process window using curvilinear mask patterning: dual mask-wafer simulation;Ryan;Proc. SPIE,2019

3. ILT optimization of EUV masks for sub-7nm lithography;Kevin;Proc. SPIE,2017

4. Future mask writers requirements for the sub-10nm node era;Mahesh;Proc. SPIE,2012

5. 2018 mask makers’ survey conducted by the eBeam Initiative;Aki;Proc. SPIE,2018

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2. Why the mask world is moving to curvilinear;DTCO and Computational Patterning III;2024-04-10

3. Curvilinear mask handling in OPC flow;Journal of Micro/Nanopatterning, Materials, and Metrology;2023-11-24

4. Improvements on pattern fidelity at high curvature region of curvilinear mask with a novel method of MPC;Photomask Technology 2023;2023-11-21

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