Self-Immolative Polymers: From Synthesis to Applications

J Gong, B Tavsanli, ER Gillies - Annual Review of Materials …, 2024 - annualreviews.org
Polymers undergoing controlled degradation are of significant current interest. Among the
classes of degradable polymers, self-immolative polymers (SIPs) are attracting increasing …

Modular synthesis of phthalaldehyde derivatives enabling access to photoacid generator-bound self-immolative polymer resists with next-generation …

J Deng, S Bailey, S Jiang, CK Ober - Journal of the American …, 2022 - ACS Publications
The resolution, line edge roughness, and sensitivity (RLS) trade-off has fundamentally
limited the lithographic performance of chemically amplified resists. Production of next …

Advanced lithography materials: From fundamentals to applications

Y Zhang, H Yu, L Wang, X Wu, J He, W Huang… - Advances in Colloid and …, 2024 - Elsevier
The semiconductor industry has long been driven by advances in a nanofabrication
technology known as lithography, and the fabrication of nanostructures on chips relies on an …

Atomistic modeling approach for predicting association of photoacid generators in extreme ultraviolet polymeric photoresists

BP Prajwal, JM Blackwell, P Theofanis… - Chemistry of …, 2023 - ACS Publications
This work advances a computational framework to probe the molecular inhomogeneities that
occur in chemically amplified photoresists intended for ultraviolet (EUV) lithography …

Vapor‐Phase Infiltrated Organic–Inorganic Positive‐Tone Hybrid Photoresist for Extreme UV Lithography

A Subramanian, N Tiwale, WI Lee… - Advanced Materials …, 2023 - Wiley Online Library
Continuing extreme downscaling of semiconductor devices, essential for high performance
and energy efficiency of future microelectronics, hinges on extreme ultraviolet lithography …

Synthesis of end-cap enabled self-immolative photoresists for extreme ultraviolet lithography

J Deng, S Bailey, R Ai, A Delmonico… - ACS Macro …, 2022 - ACS Publications
Conventional chemically amplified resists (CARs) rely on the usage of photoacid generators
to serve as the source of chemical amplification. However, acid diffusion inevitably …

New chemically amplified positive photoresist with phenolic resin modified by GMA and BOC protection

J Liu, W Kang - Polymers, 2023 - mdpi.com
In this paper, a chemically amplified (CA) i-line photoresist system is described including a
phenolic resin modified with glycidyl methacrylate (GMA) addition and protected with di-tert …

Chemical Structure–Physicochemical Property Relationships of Copolymers Utilizable for Negative-Tone Photoimaging via Chemical Amplification

YH Ko, H Lee, H Kim, S Kim, C Ahn… - … Applied Materials & …, 2024 - ACS Publications
We demonstrate an understanding of different physicochemical properties of copolymers
induced by systematic changes in their structural parameters, ie, the chemical structure of …

Dual nonionic photoacids synergistically enhanced photosensitivity for chemical amplified resists

LY Peng, SL Xiang, JD Huang, YY Ren, P Hong… - Chemical Engineering …, 2024 - Elsevier
Abstract In this paper, 4, 5-dimethoxy-2-nitrobenzyl methacrylate (MONMA) was
copolymerized with 2-hydroxyethyl methacrylate (HEMA) and tert-butyl methacrylate (TBMA) …

Mechanisms of acid generation from ionic photoacid generators for extreme ultraviolet and electron beam lithography

C Fu, K Du, J Xue, H Xin, J Zhang, H Li - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
Photoacid generators (PAGs) are important components of chemically amplified resists. The
properties of PAGs directly affect the sensitivity of photoresists, line edge roughness, and …