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:
Oct. 15, 2024

Filed:

Aug. 31, 2021
Applicant:

Alphamicron Incorporated, Kent, OH (US);

Inventors:

Bahman Taheri, Shaker Heights, OH (US);

Pedro Coutino Soto, Kent, OH (US);

Assignee:

APLPHAMICRON INCORPORATED, Kent, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1347 (2006.01); G02F 1/133 (2006.01); G02F 1/1337 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13471 (2013.01); G02F 1/13306 (2013.01); G02F 1/1337 (2013.01); G02F 1/13439 (2013.01);
Abstract

An optical device with one or more spatially variable optical response characteristics is disclosed. The optical device includes a cell including a liquid crystal material contained between a pair of substrates, each substrate having a transparent conductive layer provided thereon. An electrode connection contacts each transparent conductive layer. A driving signal source is in electrical communication with each electrode connection for application of a driving signal to the cell. An applied driving signal to the electrode connections from the driving signal source creates a voltage gradient in a gradient direction along the pair of transparent conductive layers leading away from the electrode connections. The voltage gradient is received by the liquid crystal material to produce a gradient in at least one optical response characteristic across at least a portion of the device.


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