[HTML][HTML] VAT photopolymerization 3D printing optimization of high aspect ratio structures for additive manufacturing of chips towards biomedical applications

A Bucciarelli, X Paolelli, E De Vitis, N Selicato… - … Manufacturing, 2022 - Elsevier
… fabricated by optical photolithography, a … process factors by a statistical methodology called
Design of Experiment (DoE), we were able to achieve small features with high aspect ratio (…

[PDF][PDF] Photoplastic Fabrication Techniques and Devices based on High Aspect Ratio Photoresist.

G Genolet - 2001 - infoscience.epfl.ch
… the potential for fabrication structures with complicated shape and features. The fabrication
… need for high aspect ratio thick film resist systems. High aspect ratio lithography on ultrathick …

Fabrication of high aspect ratio 100nm metallic stamps for nanoimprint lithography using proton beam writing

K Ansari, JA Van Kan, AA Bettiol, F Watt - Applied Physics Letters, 2004 - pubs.aip.org
… than for electron lithography. 3D nanopatterns with vertical smooth sidewalls, high aspect
ratio, and high feature densities can be fabricated using proton beam writing in a single step. …

Progress and perspectives in dry processes for nanoscale feature fabrication: fine pattern transfer and high-aspect-ratio feature formation

T Iwase, Y Kamaji, SY Kang, K Koga… - Japanese journal of …, 2019 - iopscience.iop.org
… Here, needs-driven technologies are described from the viewpoint of requirements for the
manufacturing of devices. Pattern transfers using wet etchants and photolithographic resist-…

EFAB: rapid, low-cost desktop micromachining of high aspect ratio true 3-D MEMS

A Cohen, G Zhang, FG Tseng, U Frodis… - … Conference on Micro …, 1999 - ieeexplore.ieee.org
… an SFF process under development recently by several groups [I], address the feature size
and … leaving the photolithography reqa for mask-making to be performed by service bureaus …

Progress in nanoscale dry processes for fabrication of high-aspect-ratio features: How can we control critical dimension uniformity at the bottom?

K Ishikawa, K Karahashi, T Ishijima… - Japanese Journal of …, 2018 - iopscience.iop.org
… First, we introduce the history of feature scaling, involving the transition from lithography
scaling to film/etching-based multiple-patterning scaling, leading to the scaling from two to three …

A rapid prototyping method for polymer microfluidics with fixed aspect ratio and 3D tapered channels

AW Browne, MJ Rust, WS Jung, SH Lee, CH Ahn - Lab on a Chip, 2009 - pubs.rsc.org
… of photolithographic fabrication technologies form the foundation of glass and silicon microfluidic
device production, 1,2 … A method that allows production of 3D mold features in a single …

HighAspectRatio Grating Microfabrication by Platinum‐Assisted Chemical Etching and Gold Electroplating

L Romano, J Vila-Comamala… - Advanced …, 2020 - Wiley Online Library
… This is a relevant feature and a prerequisite for the fabrication of high-aspect-… the initial
photolithographic mask to the Si substrate. In comparison with the other wet etching techniques, [ …

Fabrication of high aspect ratio micro-structures with superhydrophobic and oleophobic properties by using large-area roll-to-plate nanoimprint lithography

N Atthi, M Dielen, W Sripumkhai, P Pattamang… - Nanomaterials, 2021 - mdpi.com
lithography (R2P NIL) process using Morphotonics’ automated Portis NIL600 tool was used
to replicate high aspect ratio … (PDMS) soft lithography process. It was found that the heights of …

Fabrication of high aspect ratio SU-8 structures for integrated spectrometers

TA Anhøj - 2007 - orbit.dtu.dk
process has thus been optimized by optimizing the photolithographic process for fabrication
of high aspect ratio … These properties combined with a good UV transparency (46 % …