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:
Jun. 04, 2024

Filed:

Mar. 26, 2021
Applicant:

Cardinal Ig Company, Eden Prairie, MN (US);

Inventors:

Eric Bjergaard, Minneapolis, MN (US);

Andrew DeMiglio, Savage, MN (US);

Assignee:

Cardinal IG Company, Eden Prairie, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 3/67 (2006.01); E06B 3/663 (2006.01); G02F 1/1334 (2006.01); G02F 1/1343 (2006.01); G02F 1/155 (2006.01);
U.S. Cl.
CPC ...
E06B 3/6722 (2013.01); E06B 3/66304 (2013.01); E06B 3/66309 (2013.01); G02F 1/1334 (2013.01); G02F 1/1343 (2013.01); G02F 1/155 (2013.01);
Abstract

A privacy glazing structure may include an electrically controllable optically active material that provides controlled transition between a privacy or scattering state and a visible or transmittance state. To make electrical connections with electrode layers that control the optically active material, the privacy glazing structure may include an offset pane arrangement. The structure may include first and second panes that contain an optically active material. The two panes may be sandwiched by two laminated outer panes. In some examples, the first and second panes are recessed relative to the laminated outer panes along their side edges to define recesses in which electrical connection features are positioned.


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