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Internally Shunted Superconducting Josephson Junction

Technology Benefits

Replaces Josephson tunnel junction and shunting resistorCan be used to replace a resistively shunted tunnel junction in niobium circuits

Technology Application

Single-flux quantum digital integrated circuitsSuperconducting quantum interference devices (SQUIDS)Other applications in which the current-voltage characteristic must be nonhystereticApplications for which the product of the critical current and the normal state resistance should be a large value

Detailed Technology Description

None

Supplementary Information

Patent Number: US6734454B2
Application Number: US2002229354A
Inventor: Van Duzer, Theodore | Meng, Xiaoxan | Newman, Nathan | Yu, Lei | Kaul, Anupama Bhat
Priority Date: 27 Aug 2001
Priority Number: US6734454B2
Application Date: 26 Aug 2002
Publication Date: 11 May 2004
IPC Current: H01L003922
US Class: 257031 | 257034 | 257035 | 257E39014 | 365162 | 505162 | 505190 | 505329
Assignee Applicant: The Regents of the University of California | The Arizona Board of Regents,Tempe
Title: Internally shunted Josephson junction device
Usefulness: Internally shunted Josephson junction device
Summary: For superconducting quantum interference devices (SQUIDS) and single flux quantum logic circuits.
Novelty: Josephson junction for superconducting quantum interference device, has tantalum nitride layer with inherent resistance and niobium titanium nitride layers between two niobium layers

Industry

Electronics

Sub Group

Semiconductor

Application No.

6734454

Others

Tech ID/UC Case

17110/2002-015-0

Related Cases

2002-015-0

Country/Region

USA

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