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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 11968903 B1

PDFFull Text
Date of Patent:
Apr. 23, 2024

Filed:

Dec. 18, 2018

Piezoelectric element for speaker and manufacturing method therefor

Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jisun Kim, Suwon-si, KR;

Taeyoung Kim, Suwon-si, KR;

Joungkook Seo, Suwon-si, KR;

Sanghoon Choi, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Matthew L Reames

Int. Cl.
CPC ...
H10N 30/50 (2023.01); H04R 3/12 (2006.01); H04R 17/00 (2006.01); H10N 30/05 (2023.01); H10N 30/082 (2023.01); H10N 30/853 (2023.01); H10N 30/87 (2023.01);
U.S. Cl.
CPC ...
H10N 30/50 (2023.02); H04R 3/12 (2013.01); H04R 17/00 (2013.01); H10N 30/05 (2023.02); H10N 30/082 (2023.02); H10N 30/853 (2023.02); H10N 30/872 (2023.02);
Abstract

Provided are a piezoelectric element for a speaker and a method of manufacturing the same. The piezoelectric element for a speaker includes a plurality of piezoelectric ceramic layers stacked on one another in a thickness direction, and a plurality of electrodes provided to be connected to middle portions of sides of the plurality of piezoelectric ceramic layers along external walls of the plurality of stacked piezoelectric ceramic layers, wherein middle portions of some sides from among a plurality of sides of each of the plurality of piezoelectric ceramic layers are etched, and wherein the plurality of piezoelectric ceramic layers are stacked on one another in the thickness direction not to overlap non-etched sides from among the plurality of sides.

Find Patent Forward Citations

Kim, Jisun. (2024). Piezoelectric element for speaker and manufacturing method therefor (U.S. Patent No. 11968903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11968903

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

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