Method for manufacturing a device for forming at least one focused beam in a near zone

V Drazic, M Seifi - US Patent 11,396,474, 2022 - Google Patents
The disclosure concerns a method for manufacturing a device for forming at least one
focused beam in a near zone, from an electromagnetic wave incident on said device. The …

Inhomogeneous microlens device for near-field focusing, beam forming, and high-efficiency far-field device implementation

O Shramkova, M Damghanian, V Drazic - US Patent 12,044,860, 2024 - Google Patents
The disclosure relates to an optically-transparent device (100) comprising a main part (10) of
dielectric material having a refractive index n 2. Such an optically-transparent device is …

Device for deviating and focusing light

O Shramkova, A Boriskin, L Blonde - US Patent 11,914,163, 2024 - Google Patents
A device includes a host medium having a first refractive index value; a first layer comprising
a first dielectric material having a second refractive index value, wherein the second …

Fabrication of optical fibre pencil shaped tips for nano objective imaging using home made tapering technique

F Kibria - International Journal of Biomedical Nanoscience …, 2017 - inderscienceonline.com
A method is developed to produce chemically etched optical fibre tips for small and nano
objective imaging with valuable properties such as large transmission and no lateral light …

[PDF][PDF] Novel probes for scanning near-field optical microscopy

V Lotito - 2012 - research-collection.ethz.ch
Scanning near-field optical microscopy (SNOM) is a tool of primary importance for
nanostructure investigation because it allows extraction of topographic and optical …