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:
Apr. 19, 2016
Filed:
Oct. 19, 2012
Applicant:
Kortek Corporation, Incheon, KR;
Inventors:
Gun Ho Lee, Seoul, KR;
Kyoung Chan Lee, Seoul, KR;
Assignee:
KORTEK CORPORATION, , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); G09F 13/04 (2006.01); G09F 13/18 (2006.01); G09F 19/12 (2006.01); G09F 23/00 (2006.01); F21V 8/00 (2006.01); G09F 13/22 (2006.01);
U.S. Cl.
CPC ...
G09F 13/04 (2013.01); G02B 6/0073 (2013.01); G09F 13/18 (2013.01); G09F 19/12 (2013.01); G09F 23/00 (2013.01); G09F 2013/189 (2013.01); G09F 2013/222 (2013.01);
Abstract
Disclosed is an advertisement display device having a 3D sheet. The advertisement display device having the 3D sheet comprises: a substrate; a backlight unit which is provided on the substrate and irradiates light; and a 3D sheet which is provided on the backlight unit to implement a 3D image by the light irradiated from the backlight unit.