Back to results
US 11,596,980 B2Granted
Vibration generating device and electronic apparatus including the same
AssigneeLG Display Co., Ltd.
InventorsYuSeon Kho, Chiwan Kim, Taeheon Kim, Sung-Eui Shin, YongWoo Lee, Kyungyeol Ryu, YongGyoon Jang
Life of this patent
Estimating the term…
Abstract
A vibration generating device includes a first piezoelectric device including at least one slit, a first electrode on a first surface of the first piezoelectric device, and a second electrode on a second surface opposite to the first surface of the first piezoelectric device.
Claims24
A vibration generating device, comprising:
- a first piezoelectric device including at least one slit;
- a first electrode on a first surface of the first piezoelectric device;
- a second electrode on a second surface opposite to the first surface of the first piezoelectric device,
- wherein the at least one slit of the first piezoelectric device is disposed between the first electrode and the second electrode, and is configured to be concave from a lateral side surface of the first piezoelectric device.
1 more element
An electronic apparatus, comprising:
- a display module configured to display an image;
- and
- a vibration generating panel including at least one vibration generating device on one surface of the display module,
- wherein the vibration generating device comprises:
- a first piezoelectric device including at least one slit;
- a first electrode on a first surface of the first piezoelectric device;
- a second piezoelectric device including an accommodation part accommodated into the at least one slit and covering a second surface opposite to the first surface of the first piezoelectric device;
- and
- a second electrode on a second surface opposite to a first surface of the second piezoelectric device facing the first piezoelectric device,
- wherein the at least one slit of the first piezoelectric device is disposed between the first electrode and the second electrode, and is configured to be concave from a lateral side surface of the first piezoelectric device.
7 more elements
Dependencies are inferred from the claim text.