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US 9,431,926 B2Granted
Vibration generating apparatus and electronic apparatus including the same
AssigneeMplus Co., Ltd.
InventorsJoon Choi, Jae Kyung Kim, Sang Jin Lee, Dong Su Moon
Life of this patent
Estimating the term…
Abstract
A vibration generating apparatus may include a housing having an internal space, an elastic member mounted in the internal space, a piezoelectric element having one surface thereof mounted on the elastic member, and a mass body fixed to the other surface of the piezoelectric element by a buffering adhesive.
Claims29
A vibration generating apparatus, comprising:
- a housing having an internal space;
- an elastic member mounted in the internal space;
- a piezoelectric element having one surface thereof mounted on the elastic member;
- and
- a mass body coupled to another surface of the piezoelectric element by a buffering adhesive.
2 more elements
A vibration generating apparatus comprising:
- a housing having an internal space;
- an elastic member mounted in the internal space;
- a piezoelectric element having one surface thereof mounted on the elastic member;
- and
- a mass body buffering-coupled to the piezoelectric element or the elastic member and displaced by deformation of the piezoelectric element.
2 more elements
A vibration generating apparatus comprising:
- a housing having an internal space;
- an elastic member mounted in the internal space;
- a piezoelectric element mounted on one surface of the elastic member;
- and
- a mass body coupled to another surface of the elastic member by a buffering adhesive.
2 more elements
An electronic apparatus comprising:
- a display module displaying an image;
- a case having an internal space in which the display module is received;
- and
- a vibration generating apparatus mounted in the case, the vibration generating apparatus including:
- a housing having an internal space,
- an elastic member mounted in the internal space of the housing,
- a piezoelectric element having one surface thereof mounted on the elastic member and vibrating the elastic member by deformation, and
- a mass body buffering-coupled to the piezoelectric element or the elastic member.
5 more elements
A vibration generating apparatus, comprising:
- a piezoelectric element deforming in response to an electric signal;
- an elastic member vibrated by deformation of the piezoelectric element;
- a mass body;
- and
- an adhesive with buffering properties configured to couple and buffer between the mass body and the piezoelectric element.
2 more elements
A vibration generating apparatus, comprising:
- a piezoelectric element deforming in response to an electric signal;
- an elastic member vibrated by deformation of the piezoelectric element;
- a mass body;
- and
- an adhesive with buffering properties configured to couple and buffer between the mass body and the elastic member,
- wherein the piezoelectric element is mounted on one surface of the elastic member, and another surface of the elastic member is attached to the adhesive with the buffering properties.
3 more elements
Dependencies are inferred from the claim text.