Optimized design of block copolymers with covarying properties for nanolithography

H Feng, M Dolejsi, N Zhu, S Yim, W Loo, P Ma… - Nature Materials, 2022 - nature.com
The ability to impart multiple covarying properties into a single material represents a grand
challenge in manufacturing. In the design of block copolymers (BCPs) for directed self …

Advances in the atomic force microscopy for critical dimension metrology

D Hussain, K Ahmad, J Song… - Measurement Science and …, 2016 - iopscience.iop.org
Downscaling, miniaturization and 3D staking of the micro/nano devices are burgeoning
phenomena in the semiconductor industry which have posed sophisticated challenges in …

Reprint of: Combining theory and experiment for X-ray absorption spectroscopy and resonant X-ray scattering characterization of polymers

GM Su, IA Cordova, MA Brady, D Prendergast, C Wang - Polymer, 2016 - Elsevier
An improved understanding of fundamental chemistry, electronic structure, morphology, and
dynamics in polymers and soft materials requires advanced characterization techniques that …

Inline metrology of high aspect ratio hole tilt and center line shift using small-angle x-ray scattering

P Gin, M Wormington, Y Amasay… - Journal of Micro …, 2023 - spiedigitallibrary.org
High aspect ratio (HAR) structures found in three-dimensional nand memory structures have
unique process control challenges. The etch used to fabricate channel holes several …

Review of the key milestones in the development of critical dimension small angle x-ray scattering at National Institute of Standards and Technology

W Wu, R Joseph Kline, RL Jones… - Journal of Micro …, 2023 - spiedigitallibrary.org
An x-ray scattering based metrology was conceived over 20 years ago as part of a
collaboration between National Institute of Standards and Technology (NIST) and …

X-ray scattering critical dimensional metrology using a compact x-ray source for next generation semiconductor devices

RJ Kline, DF Sunday, D Windover… - Journal of Micro …, 2017 - spiedigitallibrary.org
Semiconductor devices continue to shrink in size with every generation. These ever smaller
structures are challenging the resolution limits of current analytical and inline metrology …

Reconstructing detailed line profiles of lamellar gratings from GISAXS patterns with a Maxwell solver

V Soltwisch, A Fernández Herrero… - Journal of Applied …, 2017 - journals.iucr.org
Laterally periodic nanostructures have been investigated with grazing-incidence small-
angle X-ray scattering (GISAXS) by using the diffraction patterns to reconstruct the surface …

Evaluation of carbon nanotube probes in critical dimension atomic force microscopes

J Choi, BC Park, SJ Ahn, DH Kim… - Journal of Micro …, 2016 - spiedigitallibrary.org
The decreasing size of semiconductor features and the increasing structural complexity of
advanced devices have placed continuously greater demands on manufacturing metrology …

Addressing the challenges of modeling the scattering from bottlebrush polymers in solution

DF Sunday, TB Martin, AB Chang… - Journal of Polymer …, 2020 - Wiley Online Library
Small‐angle scattering measurements of complex macromolecules in solution are used to
establish relationships between chemical structure and conformational properties …

Characterizing patterned block copolymer thin films with soft x-rays

DF Sunday, J Ren, CD Liman… - … applied materials & …, 2017 - ACS Publications
The directed self-assembly (DSA) of block copolymers (BCPs) is a potential solution for
patterning critical features for integrated circuits at future technology nodes. For this process …