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:
Aug. 11, 2015
Filed:
May. 29, 2012
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., Suwin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/33 (2006.01); G02B 27/22 (2006.01); G02F 1/29 (2006.01); G02F 1/03 (2006.01); G02F 1/1343 (2006.01);
U.S. Cl.
CPC ...
G02B 27/22 (2013.01); G02F 1/29 (2013.01); G02F 1/0338 (2013.01); G02F 1/134309 (2013.01); G02F 2203/10 (2013.01); G02F 2203/50 (2013.01);
Abstract
An active optical device and a display apparatus including the same are provided. The active optical device includes: first to third electrodes that are sequentially disposed spaced apart from one another; a first refractive index change layer disposed between the first electrode and the second electrode and in which a refractive index is changed by an electric field; and a second refractive index change layer disposed between the second electrode and the third electrode and in which a refractive index is changed by an electric field.