The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 21, 2025

Filed:

Sep. 29, 2020
Applicants:

Cambridge Enterprise Limited, Cambridge, GB;

The University of Manchester, Manchester, GB;

Inventors:

David Wallis, Cambridge, GB;

Rachel Oliver, Cambridge, GB;

Menno Kappers, Cambridge, GB;

Philip Dawson, Manchester, GB;

Stephen Church, Manchester, GB;

David Binks, Manchester, GB;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/34 (2005.12); H01L 33/00 (2009.12); H01L 33/06 (2009.12); H01L 33/18 (2009.12); H01L 33/32 (2009.12); H01S 5/343 (2005.12); H01S 5/183 (2005.12);
U.S. Cl.
CPC ...
H01S 5/341 (2012.12); H01L 33/007 (2012.12); H01L 33/06 (2012.12); H01L 33/18 (2012.12); H01L 33/32 (2012.12); H01S 5/34333 (2012.12); H01S 5/183 (2012.12);
Abstract

A semiconductor structure comprising a matrix having a first cubic Group-III nitride with a first band gap, and a second cubic Group-III nitride having a second band gap and forming a region embedded within the matrix. The second cubic Group-III nitride comprises an alloying material which reduces the second band gap relative to the first band gap, a quantum wire is defined by a portion within the region embedded within the matrix, the portion forming a one-dimensional charge-carrier confinement channel, wherein the quantum wire is operable to exhibit emission luminescence which is optically polarised.


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