Shadow mask sidewall tunnel junction for quantum computing

M Brink, S Rosenblatt - US Patent 10,367,134, 2019 - Google Patents
A technique relates to forming a sidewall tunnel junction. A first conducting layer is formed
using a first shadow mask evaporation. A second conducting layer is formed on a portion of …

Techniques for manipulating patterned features using ions

S Ruffell, H Dai, J Lang, J Hautala - US Patent 9,984,889, 2018 - Google Patents
A method may include providing a surface feature on a substrate, the surface feature
comprising a feature shape a feature location, and a dimension along a first direction within …

Techniques to engineer nanoscale patterned features using ions

S Ruffell, J Hautala, A Brand, H Dai - US Patent 10,008,384, 2018 - Google Patents
A method of patterning a substrate. The method may include providing a surface feature on
the substrate, the surface feature having a first dimension along a first direction within a …

Method for fabricating superconducting devices using a focused ion beam

SA Cybart, EY Cho, RC Dynes, TJ Wong - US Patent 10,224,475, 2019 - Google Patents
Nano-scale junctions, wires, and junction arrays are created by using a focused high-energy
ion beam to direct-write insulating or poorly conducting barriers into thin films of materials …

Method for producing light-emitting device

IDE Kimiyasu - US Patent 10,446,713, 2019 - Google Patents
To remove the mask formed by nanoimprinting after dry etching. A mask is formed by
nanoimprinting on a back surface of a substrate. Subsequently, dry etching is performed …

Shadow mask area correction for tunnel junctions

M Brink, S Rosenblatt, BD Trimm - US Patent 10,503,077, 2019 - Google Patents
A technique relates to correcting an area of overlap between two films created by sequential
shadow mask evaporations. At least one process is performed of: correcting design features …

Techniques for forming patterned features using directional ions

SR Sherman, J Hautala, S Ruffell - US Patent 10,229,832, 2019 - Google Patents
Primary Examiner—Binh X Tran ABSTRACT A method of patterning a substrate. The method
may include: providing a first surface feature and a second surface feature in a staggered …

Method of manufacturing semiconductor device and semiconductor manufacturing apparatus

T Aoyama - US Patent 9,257,299, 2016 - Google Patents
BACKGROUND In a reactive ion etching (RIE) process using a resist in a semiconductor
process, when a selection ratio of resist for a material to be etched is Small, an etching …

Techniques to engineer nanoscale patterned features using ions

S Ruffell, J Hautala, A Brand, H Dai - US Patent 11,043,380, 2021 - Google Patents
A method of patterning a substrate. The method may include providing a surface feature on
the substrate, the surface feature having a first dimension along a first direction within a …

In-plane Josephson junction array terahertz laser

BJ Taylor, TH Emery - US Patent 10,516,248, 2019 - Google Patents
A system includes a substrate, a high-temperature supercon ductor compound film disposed
on the substrate, an array of superconducting regions formed within the film, a plurality of …