International Business Machines Corporation

Globalfoundries Inc.

Other

Freescale Semiconductor,inc.

Freescale Semiconductors Inc.

International Business Machines Coirporation

Steven J Holmes

David V Horak

Mark Charles Hakey

Toshiharu Furukawa

Charles W Koburger, Iii

Devendra K Sadana

Bruce Bennett Doris

Peter H Mitchell

Larry Alan Nesbit

Stephen W Bedell

Jack Allan Mandelman

Robert K Leidy

William H Ma

Qinghuang Lin

Roy Rongqing Yu

Shom Ponoth

Ning Li

Chih-Chao Yang

Matthew Earl Colburn

Emily R Kinser

Nathan P Marchack

Steven H Voldman

Jeffrey Scott Brown

Chung H Lam

Wu-Song S Huang

Kuang-Jung Chen

Rajiv V Joshi

Hariklia Deligianni

Sudipto Chakraborty

Damon B Farmer

Sean David Burns

Kangguo Cheng

Chi-Chun Liu

Yunpeng Yin

Edward J Nowak

Patryk Gumann

Anthony I Chou

James Stuart Dunn

James Gardner Ryan

William R Tonti

Edmund Juris Sprogis

Gary Bela Bronner

John Christopher Arnold

Howard L Kalter

Brent A Wacaser

Gerhard Ingmar Meijer

Ali Khakifirooz

Veeraraghavan S Basker

Robert J Gauthier, Jr

Oleg Gluschenkov

Marc Adam Bergendahl

Dirk Pfeiffer

Deborah A Neumayer

Dario Leonardo Goldfarb

Muthumanickam Sankarapandian

Shyng-Tsong Chen

Joy Cheng

Ghavam G Shahidi

Keith E Fogel

Michael A Guillorn

Ying Di Zhang

Wendell P Noble

Timothy Harrison Daubenspeck

Christopher J Penny

Wai-Kin Li

Richard Stephan Wise

Hiroyuki Miyazoe

Wesley Charles Natzle

James Spiros Nakos

Gregory Breyta

Stefan Harrer

Charles Thomas Black

Katherina E Babich

Thomas George Ference

Samuel S Choi

Sandip Tiwari

Hsinyu Tsai

James Marc Leas

Brent A Anderson

James L Hedrick

John Edward Cronin

Takeshi Nogami

Theodore Gerard Van Kessel

Kirk David Peterson

Robert Russell Robison

Teodor Krassimirov Todorov

Wayne Martin Moreau

Pranita Kulkarni

Pranita Kerber

Sufi Zafar

Bomy A Chen

James Albert Slinkman

Daniel Sanders

Pushkara Rao Varanasi

Rajarao Jammy

Ho-Cheol Kim

David M Dobuzinsky

Jerome Brett Lasky

Robert Andrew Myers

Cherie Renee Kagan

A vertical Josephson Junction (JJ) qubit device that is fabricated from crystalline silicon material is provided. The JJ device has a substrate of epitaxial silicon, a lower superconducting electrode that is a superconducting region of the epitaxial silicon and an upper superconducting electrode of a metallic superconductor. The JJ device also has a junction layer. A section of the junction layer between the lower and upper superconducting electrodes forms a junction of the JJ device. Resonator and/or capacitor wiring of the JJ device is also fabricated using the metallic superconductor. The superconducting region is epitaxial silicon that is doped or implanted with boron or gallium. The substrate, the junction layer, and the implanted epitaxial silicon share a contiguous crystalline structure.

Vertical silicon Josephson Junction device for qubit applications

A deposition system includes a deposition source and a scanning stage disposed within a deposition path of the deposition source. The scanning stage includes a support platform configured to support a wafer thereon, and a mechanical actuator coupled to the support platform. The mechanical actuator is configured to translate the support platform with respect to the deposition source. The deposition system includes a proximity mask disposed within the deposition path of the deposition source between the deposition source and the scanning stage, the proximity mask defining a slit. The deposition system includes a controller in communication with the scanning stage, the controller configured to control the mechanical actuator to translate the wafer with respect to the slit such that an angle of deposition remains substantially constant. In operation, the proximity mask prevents deposition source material having a trajectory that is out of alignment with the slit from contacting the wafer.

Cluster tool for production-worthy fabrication of Dolan bridge quantum Josephson junction devices

Devices, systems, methods, computer-implemented methods, apparatus, and/or computer program products that can facilitate an epitaxial Josephson junction transmon device are provided. According to an embodiment, a device can comprise a substrate. The device can further comprise an epitaxial Josephson junction transmon device coupled to the substrate. According to an embodiment, a device can comprise an epitaxial Josephson junction transmon device coupled to a substrate. The device can further comprise a tuning gate coupled to the substrate and formed across the epitaxial Josephson junction transmon device. According to an embodiment, a device can comprise a first superconducting region and a second superconducting region formed on a substrate. The device can further comprise an epitaxial Josephson junction tunneling channel coupled to the first superconducting region and the second superconducting region.

Epitaxial Josephson junction device

A method includes implanting an implantable biosensor within a subject where the implantable biosensor has an array of light sources and an array of light detectors, activating the array of light sources to direct light signals at a targeted tissue site in the subject, capturing, with the light detectors, the light signals reflected off the targeted site, calculating a roundtrip propagation time for each of the light signals and comparing the roundtrip propagation time for each of the light signals against previous calculated respective roundtrip propagation times to determine an occurrence of a change in the targeted tissue site.

LIDAR implantable biosensor for imaging biological tissue

A method of producing a quantum circuit includes forming a mask on a substrate to cover a first portion of the substrate, implanting a second portion of the substrate with ions, and removing the mask, thereby providing a nanowire. The method further includes forming a first lead and a second lead, the first lead and the second lead each partially overlapping the nanowire. In operation, a portion of the nanowire between the first and second leads forms a quantum dot, thereby providing a quantum dot Josephson junction. The method further includes forming a third lead and a fourth lead, one of the third and fourth leads partially overlapping the nanowire, wherein the third lead is separated from the fourth lead by a dielectric layer, thereby providing a Dolan bridge Josephson junction. The nanowire is configured to connect the quantum dot Josephson junction and the Dolan bridge Josephson junction in series.

Combined Dolan bridge and quantum dot Josephson junction in series

A Josephson Junction qubit device is provided. The device includes a substrate of silicon material. The device includes first and second electrodes of superconducting metal. The device may include a nanowire created by direct ion implantation on to the silicon material to connect the first and second electrodes. The device may include first and second superconducting regions created by direct ion implantation on to the silicon material, the first superconducting region connecting the first electrode and the second superconducting region connecting the second electrode, with a silicon channel formed by a gap between the first and second superconducting regions.

Josephson junction device fabricated by direct write ion implantation

Devices, systems, methods, computer-implemented methods, apparatus, and/or computer program products that can facilitate a suspendeddevice comprising an ion implant defined nanorod in a semiconducting device are provided. According to an embodiment, a quantum computing device can comprise adevice coupled to an ion implanted region. The quantum computing device can further comprise an encapsulation film coupled to the ion implanted region and a substrate layer. The encapsulation film suspends thedevice in the quantum computing device.

Ion implant defined nanorod in a suspended Majorana fermion device

In an approach, a biomedical device comprises at least one electrode, wherein the at least one electrode is coupled with a computer chip; at least two chemical sensors, wherein the at least two chemical sensors are coupled with the computer chip; the computer chip, wherein the computer chip comprises: a semiconductor substrate, and a processor; a microfluidic structure, wherein the microfluidic structure is an inert elastomeric polymer; a power supply device coupled to the computer chip; and an antenna configured to send data collected onto the computer chip to a remote server. In an approach, a processor stimulating a cell sample. A processor senses the presence of at least two types of biomolecules released by the cell sample. A processor records data collected by the at least two chemical sensors. A processor sends the recorded data to a remote server.

Medical device for stimulating and sensing bioactivity

Systems and techniques that facilitate quantum tuning via permanent magnetic flux elements are provided. In various embodiments, a system can comprise a qubit device. In various aspects, the system can further comprise a permanent magnet having a first magnetic flux, wherein an operational frequency of the qubit device is based on the first magnetic flux. In various instances, the system can further comprise an electromagnet having a second magnetic flux that tunes the first magnetic flux. In various cases, the permanent magnet can comprise a nanoparticle magnet. In various embodiments, the nanoparticle magnet can comprise manganese nanoparticles embedded in a silicon matrix. In various aspects, the system can further comprise an electrode that applies an electric current to the nanoparticle magnet in a presence of the second magnetic flux, thereby changing a strength of the first magnetic flux.

Quantum tuning via permanent magnetic flux elements

Epitaxial Josephson junction transmon device

An access system having a communication component that interfaces with a first device and a second device, where the first device is located inside or on an entity and coupled to a biological organism of the entity, and where the second device is located outside the entity and a controller component that controls a function of the first device, employing the communication component, to provide treatment to the biological organism of the entity coupled to the first device based on a request received from the second device.

Cranial access device

A vertical Josephson junction device includes a substrate, and an epitaxial stack formed on the substrate. The vertical Josephson junction device includes a first superconducting electrode embedded in the epitaxial stack, and a second superconducting electrode embedded in the epitaxial stack, the second superconducting electrode being separated from the first superconducting electrode by a dielectric layer. In operation, the first superconducting electrode, the dielectric layer, and the second superconducting electrode form a vertical Josephson junction.

Vertical AL/EPI SI/AL, and also AL/AL oxide/AL, josephson junction devices for qubits

A quantum computing device is fabricated by forming, on a superconductor layer, a first resist pattern defining a device region and a sensing region within the device region. The superconductor layer within the sensing region is removed, exposing a region of an underlying semiconductor layer outside the device region. The exposed region of the semiconductor layer is implanted, forming an isolation region surrounding the device region. Using an etching process subsequent to the implanting, the sensing region and a portion of the device region of the superconductor layer adjacent to the isolation region are exposed. By depositing a first metal layer within the sensing region, a tunnel junction gate is formed. A reflectrometry wire comprising a second metal within the reflectrometry region is formed. A nanorod contact using the second metal within the portion of the device region outside the sensing region is formed.

Majorana fermion quantum computing devices with charge sensing fabricated with ion implant methods

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Ossining, NY, United States of America

Steven J Holmes