Photosensitized Chemically Amplified Resist (PSCAR) 2.0 for high-throughput and high-resolution EUV lithography: dual photosensitization of acid generation and quencher decomposition by flood exposure

Author:

Nagahara Seiji1,Carcasi Michael2,Shiraishi Gosuke3,Nakagawa Hisashi4,Dei Satoshi5,Shiozawa Takahiro6,Nafus Kathleen7,De Simone Danilo8,Vandenberghe Geert8,Stock Hans-Jürgen9,Küchler Bernd9,Hori Masafumi5,Naruoka Takehiko4,Nagai Tomoki4,Minekawa Yukie3,Iseki Tomohiro3,Kondo Yoshihiro3,Yoshihara Kosuke3,Kamei Yuya6,Tomono Masaru3,Shimada Ryo3,Biesemans Serge10,Nakashima Hideo1,Foubert Philippe8,Buitrago Elizabeth11,Vockenhuber Michaela11,Ekinci Yasin11,Oshima Akihiro12,Tagawa Seiichi12

Affiliation:

1. Tokyo Electron Ltd. (Japan)

2. Tokyo Electron America, Inc. (United States)

3. Tokyo Electron Kyushu Ltd. (Japan)

4. JSR Corp. (Japan)

5. JSR Micro N.V. (Belgium)

6. Tokyo Electron Kyushu Ltd. (Belgium)

7. Tokyo Electron America, Inc. (Belgium)

8. IMEC (Belgium)

9. Synopsys GmbH (Germany)

10. Tokyo Electron Europe Ltd. (Belgium)

11. Paul Scherrer Institut (Switzerland)

12. Osaka Univ. (Japan)

Publisher

SPIE

Reference28 articles.

1. Cost-effective shrink with Holistic Lithography, extended by EUV;van den Brink,2015

2. EUV resists: What’s next?;Lio,2016

3. Relationship between sensitizer concentration and resist performance of chemically amplified extreme ultraviolet resists in sub-10 nm half-pitch resolution region

4. Methods to Improve Radiation Sensitivity of Chemically Amplified Resists by Using Chain Reactions of Acid Generation;Nagahara,2000

5. Line-Edge Roughness and the Impact of Stochastic Processes on Lithography Scaling for Moore’s Law;Mack,2014

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1. 极紫外光刻的随机性问题及其研究进展;Chinese Journal of Lasers;2024

2. Trends in photoresist materials for extreme ultraviolet lithography: A review;Materials Today;2023-07

3. 极紫外(EUV)光刻胶的研发;Laser & Optoelectronics Progress;2022

4. Contribution of EUV resist counting statistics to stochastic printing failures;Journal of Micro/Nanopatterning, Materials, and Metrology;2021-03-02

5. EUV resist performance enhancement by UV flood exposure for high NA EUV lithography;Advances in Patterning Materials and Processes XXXVIII;2021-02-22

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