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. 27, 2015
Filed:
Sep. 12, 2007
Applicant:
Seung-min Park, Seoul, KR;
Inventor:
Seung-Min Park, Seoul, KR;
Assignee:
THE KOREA DEVELOPMENT BANK, Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); H04R 1/02 (2006.01); H04R 7/12 (2006.01);
U.S. Cl.
CPC ...
H04R 1/028 (2013.01); H04R 7/12 (2013.01); H04R 2499/15 (2013.01);
Abstract
A speaker apparatus having a video screen function is disclosed, in which a cone paper of a conventional speaker is substituted with a flexible OLED for thereby displaying various images and video sources in sync with an audio source. A flexible OLED is provided for displaying a video source and an externally upgraded video source in a speaker apparatus which comprises a sound output apparatus having a sound coil, a magnet, and a damper, and an electric circuit apparatus of the sound output apparatus.