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:
Sep. 08, 2026

Filed:

May. 31, 2023
Applicants:

The Regents of the University of Colorado, a Body Corporate, Denver, CO (US);

The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (US);

Inventors:

Andrew L. Yeang, Boulder, CO (US);

Tyler S. Hernandez, Boulder, CO (US);

Michael T. Strand, Minneapolis, MN (US);

Michael D. Mcgehee, Boulder, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1506 (2019.01); G02F 1/155 (2006.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
G02F 1/1506 (2013.01); G02F 1/155 (2013.01); B33Y 80/00 (2014.12);
Abstract

Design of transparent mesh counter electrodes for use in dynamic window articles capable of reversible metal electrodeposition (RME). Such an RME window may include a transparent conductive electrode, an electrolyte in contact with the electrode, where the electrolyte includes metal cations that can be reversibly electrodeposited onto the electrode, and a mesh counter electrode. The mesh counter electrode includes an electrochemically inert core with a thin metal coating thereover. The thin metal coating can be of the material that is involved in electrodeposition (e.g., a combination of copper and bismuth). The mesh counter electrode is substantially transparent (e.g., transparency of at least about 70%). Such a mesh counter electrode can provide a high capacity (1.5 C/cm) that provides good durability over numerous tinting and bleaching cycles, with minimal change in coloration efficiency, reflection profile, and electrodeposition metal concentration (e.g., [Cu]) in the electrolyte.


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