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US 8,569,931 B2Granted
Piezoelectric vibrator and electronic device using same
AssigneesAac Acoustic Technologies (Shenzhen) Co., Ltd., American Audio Components Inc.
InventorsLin Liu, Jie He, Huan-Tang Li
Life of this patent
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Abstract
A piezoelectric vibrator is used in an electronic device having a screen. The piezoelectric vibrator includes a diaphragm, at least one piezoelectric layer attached to the diaphragm, and a vibrating element extending from the diaphragm for being coupled to a surface of the screen.
Claims4
A piezoelectric vibrator, used in an electronic device having a screen, comprising:
- a diaphragm;
- at least one piezoelectric layer attached to the diaphragm;
- electrodes provided between the diaphragm and the piezoelectric layer for providing electric field to the piezoelectric layer;
- wherein
- the diaphragm comprises a body and a vibrating element extending from the body;
- and
- the vibrating element comprises a first portion extending from the body and second portion perpendicular to the first portion for being coupled with the screen.
4 more elements
An electronic device comprising:
- a screen;
- a piezoelectric vibrator coupling to a bottom of the screen and defining a diaphragm, at least one piezoelectric layer attached to the diaphragm;
- electrodes provided between the diaphragm and the piezoelectric layer for providing electric field to the piezoelectric layer;
- wherein
- the diaphragm comprises a body and a vibrating element extending from the body;
- and
- the vibrating element comprises a first portion extending from the body and second portion perpendicular to the first portion for being coupled with the screen.
4 more elements
Dependencies are inferred from the claim text.