Hydrogen Silsesquioxane Resist
AQM has developed a convenient and versatile method to synthesize an electronic grade of silsesquioxane-based (comprised of silicon and oxygen core, H-SiOx) resin. This class of polymer/resin is a very efficient negative photo- and electron-beam resist for nanolithography device fabrication. Our H-SiOx brand polymers have optimum molecular weight to make a homogenous solution in common organic solvents (e.g., toluene, n-butyl acetate and methyl isobutyl ketone) for thin-film fabrication. Depending on the film thickness, a dense pattern with sub-10 nm half-pitch can be achieved. Our quality control process, packaging, and storage ensures that H-SiOx has a long shelf-life that maintains its contrast performance over time.
Contact us for purchasing options including customized resist formulations, developers or modifying the silsesquioxane with different terminal functional groups to incorporate controlled doping.


H-SiOx Product Sheet
Our H-SiOx brand high purity resist has a long shelf-life and allows for the incorporation of dopants to achieve custom semiconductor resist formulations.
Fresnel Zone Plate made by H-SiOx, courtesy of Applied NanoTools Inc.

Images courtesy of Elionix Inc., an electron, ion and x-ray beam equipment manufacturer. H-SiOx resist was used with the ELS-BODEN lithography system to pattern dot arrays and lines as small as 7 nm.

H-SiOx is a versatile resist capable of a wide range of features from <7 nm for NEMS to as large as 2.2 µm for MEMS.
Relevant Literature
"E-beam lithography using dry powder resist of hydrogen silsesquioxane having long shelf life", Journal of Vacuum Science & Technology B 37, 021601 (2019); https://doi.org/10.1116/1.5079657
H-SiOx Distributors
17295 Boot Jack Rd, Suite A,
PO Box 267 Ridgway, Pennsylvania
15853
United States
Tel: 1 (814) 772-6603
Room 118, Building 1No. 12 Jiancaichengzhong Road, XisanqiHaidian District, Beijing, 100096
P.R.China
Tel: +86-10-2867920/21/22


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