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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 9199420 B1

PDFFull Text
Date of Patent:
Dec. 01, 2015

Filed:

Jan. 16, 2013

Flexible film with surface relief and use thereof in electro-active optical systems

Applicant:

Mitsui Chemicals, Inc., Tokyo, JP;

Inventors:

Anita Trajkovska, Christiansburg, VA (US);

Ronald D. Blum, Roanoke, VA (US);

William Kokonaski, Gig Harbor, WA (US);

Assignee:

Mitsui Chemicals, Inc., Tokyo, JP;

Attorney:

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Primary Examiner:

Sing P Chan

Int. Cl.
CPC ...
B29C 65/54 (2006.01); B32B 37/12 (2006.01); B32B 37/26 (2006.01); B32B 38/10 (2006.01); B29D 11/00 (2006.01); G02B 5/18 (2006.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
B29D 11/0073 (2013.01); G02B 5/1814 (2013.01); G02B 5/1847 (2013.01); G02F 1/29 (2013.01); G02F 2001/294 (2013.01); Y10T 428/24479 (2015.01); Y10T 428/24521 (2015.01);
Abstract

The present invention relates generally to flexible thin films for use in electro-active optical systems. Embodiments of the invention include thin films having diffractive structures on at least one surface of the film, and methods of making such films. Embodiments of the invention also include lens blanks that comprise such thin films. Embodiments of the invention also include methods of making lens blanks that comprise such thin films.

Find Patent Forward Citations

Trajkovska, Anita. (2015). Flexible film with surface relief and use thereof in electro-active optical systems (U.S. Patent No. 9199420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9199420

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

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