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. 28, 2014

Filed:

Jun. 26, 2012
Applicants:

Seung-hoon Han, Seoul, KR;

Wan-joo Maeng, Seoul, KR;

Sang-yoon Lee, Seoul, KR;

Hong-seok Lee, Seongnam-si, KR;

Inventors:

Seung-hoon Han, Seoul, KR;

Wan-joo Maeng, Seoul, KR;

Sang-yoon Lee, Seoul, KR;

Hong-seok Lee, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/33 (2006.01); G02F 1/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/33 (2013.01); G02F 2202/32 (2013.01); G02F 2203/10 (2013.01); G02F 1/0072 (2013.01);
Abstract

An acousto-optic device includes an acousto-optic medium having a multi-layer nanostructure; and a sonic wave generator configured to apply sonic waves to the acousto-optic medium having the multi-layer nanostructure. The acousto-optic medium having the multi-layer nanostructure includes a second layer formed of at least two materials that have different dielectric constants and alternate with each other; and a first layer disposed on a first surface of the second layer and formed of a first material, and/or a third layer disposed on a second surface of the second layer and formed of a fourth material.


Find Patent Forward Citations

Loading…