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:
May. 17, 2022
Filed:
Nov. 28, 2018
Applicant:
Sony Group Corporation, Tokyo, JP;
Inventors:
Yoshio Ohashi, Kanagawa, JP;
Hiroshi Yoshioka, Kanagawa, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H04R 17/00 (2006.01); H04R 1/02 (2006.01); H04R 1/28 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H04R 17/00 (2013.01); H01L 27/3225 (2013.01); H01L 27/3244 (2013.01); H01L 51/0097 (2013.01); H04R 1/028 (2013.01); H04R 1/288 (2013.01); H01L 2251/5338 (2013.01); H04R 2499/15 (2013.01);
Abstract
A display panel according to an embodiment of the present disclosure includes a flexible organic electroluminescent panel, and one or a plurality of piezoelectric films provided on a rear surface of the organic electroluminescent panel and vibrating the organic electroluminescent panel as a flat speaker.