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:
Oct. 15, 2013
Filed:
Jun. 03, 2011
Seung DO an, Gyunggi-do, KR;
Jong Hyeong Song, Gyunggi-do, KR;
Jong Woo Han, Gyunggi-do, KR;
Hae Seung Hyun, Gyunggi-do, KR;
Seung Do An, Gyunggi-do, KR;
Jong Hyeong Song, Gyunggi-do, KR;
Jong Woo Han, Gyunggi-do, KR;
Hae Seung Hyun, Gyunggi-do, KR;
Samsung Electro-Mechanics Co., Ltd., Suwon, KR;
Abstract
There is provided a haptic feedback actuator according to an exemplary embodiment of the present invention, including: a vibrating plate provided on one surface of a haptic device to transfer vibrations; and an actuator provided on the haptic device and including a composite layer in which a sensing electrode providing a sensing voltage Va based on a touch pressure of the haptic device and a driving electrode providing a driving voltage Vd corresponding to the sensing voltage Va are formed and a piezoelectric material generating vibrations according to the driving voltage Vd by being combined with one surface of the composite layer.