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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.:

US 11006223 B1

PDFFull Text
Date of Patent:
May. 11, 2021

Filed:

Apr. 22, 2020

Film speaker and display device including the same

Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Taeheon Kim, Seoul, KR;

Chiwan Kim, Goyang-si, KR;

Sung-Eui Shin, Seoul, KR;

YongWoo Lee, Goyang-si, KR;

Kyungyeol Ryu, Goyang-si, KR;

YuSeon Kho, Seoul, KR;

Assignee:

LG DISPLAY CO., LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Qin Zhu

Int. Cl.
CPC ...
H04R 19/02 (2006.01); H04R 1/02 (2006.01); H04R 9/02 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 19/02 (2013.01); H04R 1/028 (2013.01); H04R 2499/15 (2013.01);
Abstract

A vibration generating device includes an electroactive layer having a first surface and a second surface opposite to the first surface, and including an unevenness structure; and a first electrode and a second electrode on at least one of the first surface and the second surface of the electroactive layer, wherein one or more of the first electrode and the second electrode covers an entire surface of at least one or more of the first surface and the second surface of the electroactive layer including the unevenness structure.

Find Patent Forward Citations

Kim, Taeheon. (2021). Film speaker and display device including the same (U.S. Patent No. 11006223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11006223

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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