journal article·2025Open access

Analysis of EUV induced depolymerization and side reactions of polyphthalaldehydes for dry develop EUV resist applications

Bilal A. Naqvi, Jared Schwartz, Anthony Engler, Paul A. Kohl, Stefan De Gendt, Danilo De Simone

Journal of Materials Chemistry C· Volume 13· Issue 17

Abstract

With the emergence of extreme ultraviolet (EUV) lithography, poly(phthalaldehyde) (PPA) has regained attention as a potential photoresist four decades after its initial introduction to the field of lithography in the 1980s.
Only a short abstract or summary was supplied by the source.
Source: crossref · Quality: short

Research context

OpenAlex topics: Advancements in Photolithography Techniques · Electron and X-Ray Spectroscopy Techniques · Copper Interconnects and Reliability

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Chemistry, KU Leuven, 3001 Leuven, Belgium

imec, Kapeldreef 75, 3001 Leuven, Belgium

School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, USA

Cain Department of Chemical Engineering, Louisiana State University, Baton Rouge, LA, USA

References (31)

Show source-provided references
1. Deng · ACS Macro Lett. · 2022 · 104910.1021/acsmacrolett.2c00395 ↗
2. Erdmann · J. Micro/Nanolithogr., MEMS, MOEMS · 2020 · 19 · 110.1117/1.JMM.19.4.041001 ↗
3. 2015 International Technology Roadmap for Semiconductors (ITRS), ITRS Roadmap, 2015 , p. 65
4. Gallatin · Adv. Resist. Mater. Process Technol. · 2007 · 6519 · 65191110.1117/12.712346 ↗
5. De Simone · J. Photopolym. Sci. Technol. · 2017 · 30 · 61310.2494/photopolymer.30.613 ↗
6. Goldfarb · Adv. Patterning Mater. Process. · 2016 · 9779 · 97790A
7. Pollentier · Proc. SPIE Adv. Patterning Mater. Process. · 2018 · 105860C · 11
8. Naqvi · Chem. Mater. · 2024 · 36 · 145910.1021/acs.chemmater.3c02628 ↗
9. Kozawa · Jpn. J. Appl. Phys. · 2010 · 49 · 06GF0210.1143/JJAP.49.06GF02 ↗
10. Heo · J. Micro/Nanopatterning, Mater., Metrol. · 2024 · 23 · 1
11. Enomoto · Jpn. J. Appl. Phys. · 2019 · 58 · 05650410.7567/1347-4065/ab0645 ↗
12. Rathore · J. Mater. Chem. C · 2020 · 8 · 595810.1039/C9TC06482F ↗
13. Engler · Polym. Adv. Technol. · 2021 · 32 · 214210.1002/pat.5244 ↗
14. Lutz · J. Am. Chem. Soc. · 2019 · 141 · 1454410.1021/jacs.9b07508 ↗
15. Phillips · Proc. – Electron. Compon. Technol. Conf. · 2017 · 772
16. Ito · Polym. Eng. Sci. · 1983 · 23 · 101210.1002/pen.760231807 ↗
17. Yardley · Macromolecules · 2019 · 52 · 634210.1021/acs.macromol.9b00965 ↗
18. Lopez Ninantay · ECS J. Solid State Sci. Technol. · 2024 · 13 · 05400410.1149/2162-8777/ad47d0 ↗
19. Engler · J. Mater. Res. · 2020 · 35 · 291710.1557/jmr.2020.243 ↗
20. Rathore · J. Micro/Nanopatterning, Mater., Metrol. · 2021 · 20 · 1
21. Deng · J. Am. Chem. Soc. · 2022 · 144 · 1950810.1021/jacs.2c08202 ↗
22. Engler · Macromolecules · 2019 · 52 · 402010.1021/acs.macromol.9b00740 ↗
23. Pollentier · Altern. Lithogr. Technol. · 2009 · 7271 · 72714610.1117/12.814862 ↗
24. Pollentier · Extreme Ultraviolet Lithogr. · 2010 · 7636 · 76361W10.1117/12.846842 ↗
25. Tsuda · J. Polym. Sci., Part A: Polym. Chem. · 1997 · 35 · 7710.1002/(SICI)1099-0518(19970115)35:1<77::AID-POLA9>3.0.CO;2-# ↗
26. Scaiano · J. Chem. Soc., Perkin Trans. 2 · 1980 · 72410.1039/p29800000724 ↗
27. Netto-Ferreira · Can. J. Chem. · 1993 · 71 · 120910.1139/v93-156 ↗
28. Cocivera · J. Am. Chem. Soc. · 1970 · 92 · 177210.1021/ja00709a066 ↗
29. Harrison · J. Am. Chem. Soc. · 1970 · 92 · 579310.1021/ja00722a072 ↗
30. Fedynyshyn · Adv. Resist Mater. Process. Technol. · 2010 · 7639 · 76390A
31. Carbaugh · Mater. Res. Express · 2019 · 6 · 04530810.1088/2053-1591/aafa4d ↗