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:
Mar. 26, 2013

Filed:

Sep. 22, 2009
Applicant:

Joseph Jeremy Boote, Ormskirk, GB;

Inventor:

Joseph Jeremy Boote, Ormskirk, GB;

Assignee:

Pilkington Group Limited, Merseyside, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/29 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A switchable film assembly having remote electrical connections comprises an active layer between first and second electrically conductive layers. The active layer has an optical transmission which changes upon projecting an electric field therethrough. An electrical connection connects the film to a power supply and can comprise a remote electrical connector region provided remote to the first and second electrically conductive layers, such upon connecting the film assembly to the power supply, an electrical field may be projected through at least a portion of the switchable film assembly thereby changing the optical transmission of the active layer.


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