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.:
Date of Patent:
Oct. 07, 2014
Filed:
Sep. 13, 2011
Applicants:
Sun-il Kim, Seoul, KR;
Jun-hee Choi, Seongnam-si, KR;
Inventors:
Sun-il Kim, Seoul, KR;
Jun-hee Choi, Seongnam-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G02F 1/29 (2006.01); G02B 3/14 (2006.01); G02F 1/1343 (2006.01); G02F 1/1334 (2006.01); G03H 1/22 (2006.01);
U.S. Cl.
CPC ...
G02B 3/14 (2013.01); G03H 1/22 (2013.01); G02F 1/292 (2013.01); G02F 1/134309 (2013.01); G02F 2202/36 (2013.01); G02F 1/13342 (2013.01);
Abstract
An active optical device includes a substrate; a plurality of refractive index variable regions formed on the substrate; and a voltage applier which applies an electric field to the plurality of refractive index variable regions.