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.

Patent No.:

US 8218226 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 10, 2012

Filed:

Jul. 28, 2009
Applicants:

Andrey Kobyakov, Painted Post, NY (US);

Kevin Bryan Sparks, Hickory, NC (US);

Aramais Zakharian, Painted Post, NY (US);

Inventors:

Andrey Kobyakov, Painted Post, NY (US);

Kevin Bryan Sparks, Hickory, NC (US);

Aramais Zakharian, Painted Post, NY (US);

Assignee:

Corning Incorporated, Corning, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02F 1/03 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical modulator that utilizes Bloch surface plasmon (BSP) effects is disclosed. The BSP optical (BSPO) modulator () includes a permittivity-modulated (P-M) grating () that can be one-dimensional or two-dimensional. Electro-optic (EO) substrates () sandwich the P-M grating. The EO substrates have electrodes () arranged thereon, and a voltage source () connected to the electrodes is used to provide an applied voltage (V) via a modulation voltage signals (SM) that switches the modulator. Index-matching layers () may be used to mitigate adverse reflection effects. The BSPO modulator allows for normally incident input light (I) to be modulated directly without having to generate oblique angles of incidence for the input light in order to excite the surface plasmon.


Find Patent Forward Citations

Kobyakov, Andrey. (2012). Surface-plasmon-based optical modulator (U.S. Patent No. 8218226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8218226

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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