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. 09, 2014

Filed:

Jul. 31, 2012
Applicants:

Xiaolei Shi, Schenectady, NY (US);

Eugene Pauling Boden, Scotia, NY (US);

Kwok Pong Chan, Troy, NY (US);

Peter William Lorraine, Niskayuna, NY (US);

Victor Petrovich Ostroverkhov, Ballston Lake, NY (US);

Ri-an Zhao, Niskayuna, NY (US);

Inventors:

Xiaolei Shi, Schenectady, NY (US);

Eugene Pauling Boden, Scotia, NY (US);

Kwok Pong Chan, Troy, NY (US);

Peter William Lorraine, Niskayuna, NY (US);

Victor Petrovich Ostroverkhov, Ballston Lake, NY (US);

Ri-an Zhao, Niskayuna, NY (US);

Assignee:

General Electric Company, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03H 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A component includes a micro-hologram layer, where the micro-hologram layer includes layers inert to light interleaved with layers of functional film. The functional film layers are made of a material that undergoes a change in its refractive index when illuminated by a light beam, yet undergoes no change in its refractive index when illuminated by a different light beam. The components may further include interleaved spacer films with multiple micro-hologram layers and other elements (e.g., servo layer, coatings, and the like) so as to comprise a data storage device. Methods of manufacturing the component and device are also disclosed.


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