Nanopatterning by laser interference lithography: applications to optical devices

JH Seo, JH Park, SI Kim, BJ Park, Z Ma… - … of nanoscience and …, 2014 - ingentaconnect.com
A systematic review, covering fabrication of nanoscale patterns by laser interference
lithography (LIL) and their applications for optical devices is provided. LIL is a patterning …

Ultraviolet nanoimprint lithography using cyclodextrin-based porous template for pattern failure reduction

S Takei, M Hanabata - Applied Physics Letters, 2015 - pubs.aip.org
An approach to ultraviolet (UV) nanoimprint lithography using a cyclodextrin-based porous
template was investigated for the reduction of air trapping and template damage caused by …

Process technology for copper interconnects

J Gambino - Handbook of Thin Film Deposition, 2018 - Elsevier
Copper interconnects have gained wide acceptance in the microelectronics industry due to
improved resistivity and reliability compared to Al interconnects. Initially SiO 2 was used as …

Organic solvent-free water-developable sugar resist material derived from biomass in green lithography

S Takei, A Oshima, T Ichikawa, A Sekiguchi… - Microelectronic …, 2014 - Elsevier
We have demonstrated an organic solvent-free water-developable branched sugar resist
material derived from biomass for its use in green electron beam lithography. This …

[HTML][HTML] Inedible cellulose-based biomass resist material amenable to water-based processing for use in electron beam lithography

S Takei, H Maki, K Sugahara, K Ito, M Hanabata - AIP Advances, 2015 - pubs.aip.org
An electron beam (EB) lithography method using inedible cellulose-based resist material
derived from woody biomass has been successfully developed. This method allows the use …

Silicon-containing spin-on underlayer material for step and flash nanoimprint lithography

S Takei, T Ogawa, R Deschner, K Jen… - Japanese Journal of …, 2010 - iopscience.iop.org
Nanoimprint lithography is a newly developed patterning method that employs a hard
template for the patterning of structures at micro-and nanometer scales. This technique has …

Electron beam lithography using highly sensitive negative type of plant-based resist material derived from biomass on hardmask layer

S Takei, A Oshima, A Sekiguchi… - Applied Physics …, 2011 - iopscience.iop.org
We investigated electron beam (EB) lithography using a novel highly sensitive negative type
of plant-based resist material derived from biomass on a hardmask layer for trilayer …

Eco-friendly, water-repellent, light-transparent film derived from psicose using nanoimprint lithography

S Takei, M Hanabata - Materials Letters, 2015 - Elsevier
Plant-based materials have recently been used as eco-friendly, water-repellent, light-
transparent films for liquid crystal displays and optical devices. An approach using an eco …

Application of natural linear polysaccharide to green resist polymers for electron beam and extreme-ultraviolet lithography

S Takei, A Oshima, TG Oyama, K Ito… - Japanese Journal of …, 2014 - iopscience.iop.org
The application of natural linear polysaccharide to green resist polymers was demonstrated
for electron beam (EB) and extreme-ultraviolet (EUV) lithography using organic-solvent-free …

Ecofriendly ethanol-developable processes for electron beam lithography using positive-tone dextrin resist material

S Takei, N Sugino, M Hanabata, A Oshima… - Applied Physics …, 2017 - iopscience.iop.org
From the viewpoints of the utilization of agricultural resources and advanced use of biomass,
this study is aimed at expanding the resolution limits of ecofriendly ethanol-developable …