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:
Dec. 23, 2014
Filed:
Jan. 05, 2011
Ki Suk Woo, Seoul, KR;
Yeon Ho Son, Gyunggi-do, KR;
Jae Kyung Kim, Gyunggi-do, KR;
Dong Sun Park, Seoul, KR;
Ji Yeoun Jang, Gyunggi-do, KR;
Kum Kyung Lee, Gyunggi-do, KR;
Ki Suk Woo, Seoul, KR;
Yeon Ho Son, Gyunggi-do, KR;
Jae Kyung Kim, Gyunggi-do, KR;
Dong Sun Park, Seoul, KR;
Ji Yeoun Jang, Gyunggi-do, KR;
Kum Kyung Lee, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Abstract
Disclosed are a vibration generator, which can increase the vibration force of a vibration plate by additionally applying the mass of a mass body to the vibration plate, and an electronic device including the same. The vibration generator includes at least one piezoelectric element mounted inside the case and subjected to compression and expansion in response to input power, a vibration plate including a body elongated in a preset lengthwise direction and having the at least one piezoelectric element mounted thereon, and generating vibrations by the compression and expansion of the at least one piezoelectric element, and at least one mass part adding a preset magnitude of mass to the vibration plate.