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:
Nov. 28, 2017
Filed:
Mar. 12, 2015
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Dong Su Moon, Suwon-si, KR;
Yeon Ho Son, Suwon-si, KR;
Kyung Su Park, Suwon-si, KR;
Joon Choi, Suwon-si, KR;
Hwa Young Oh, Suwon-si, KR;
MPLUS CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Abstract
There is provided a vibration generating device including: a housing having an internal space; a vibration member having one end fixedly attached to the housing; a piezoelectric element installed on the vibration member; and a mass body fixedly attached to the vibration member, wherein the vibration member includes an installation part on which the piezoelectric element is installed, and an extension part extended from at least one side surface of the installation part, and a maximum displacement portion of the vibration member is changed depending on a vibration mode.