Display device
AssigneeLG Display Co., Ltd.
InventorsJungho Jo, SungChul Kim, Sangkyu Kim, NamYong Gong, HwiDeuk Lee, DeukSu Lee, HoonBae Kim
Life of this patent
Estimating the term…
Abstract
A display device can include a display panel having a first display area and a second display area, a back plate coupled to a rear surface of the display panel, a first vibration generator disposed in a first back plate area, a second vibration generator disposed in a second back plate area, a plurality of receivers disposed on the back plate, and a touch circuit determining a position of a touch object from a reception vibration signal detected by the plurality of receivers.
Claims20
A display device, comprising:
- a display panel including a first display area and a second display area;
- a back plate including a first back plate area corresponding to the first display area and a second back plate area corresponding to the second display area, the black plate being coupled to a rear surface of the display panel;
- a first vibration generator disposed in the first back plate area and configured to vibrate according to a first vibration signal obtained by synthesizing a first sound signal and a first touch driving signal;
- a second vibration generator disposed in the second back plate area and configured to vibrate according to a second vibration signal obtained by synthesizing a second sound signal and a second touch driving signal;
- a plurality of first receivers disposed in the first back plate area to detect the first vibration signal;
- a plurality of second receivers disposed in the second back plate area to detect the second vibration signal;
- and
- a touch circuit configured to determine a position of a touch object from a reception vibration signal detected by the plurality of first receivers and the plurality of second receivers.
A display device, comprising:
- a display panel including a first display area and a second display area;
- a back plate including a first back plate area corresponding to the first display area and a second back k plate area corresponding to the second display area, the back plate being coupled to a rear surface of the display panel;
- a plurality of first vibration generators disposed in the first back plate area and configured to vibrate according to a first vibration signal obtained by synthesizing a first sound signal and a first touch driving signal;
- a plurality of second vibration generators disposed in the second back plate area and configured to vibrate according to a second vibration signal obtained by synthesizing a second sound signal and a second touch driving signal;
- a plurality of first receivers disposed in the first back plate area to detect the first vibration signal;
- a plurality of second receivers disposed in the second back plate area to detect the second vibration signal;
- and
- a touch circuit configured to determine a position of a touch object from a reception vibration signal detected by the plurality of first receivers and the plurality of second receivers.
A display device, comprising:
- a display panel including a first display area and a second display area;
- a back plate coupled to a rear surface of the display panel;
- a first vibration generator disposed in a first back plate area;
- a second vibration generator disposed in a second back plate area;
- a plurality of receivers disposed on the back plate;
- and
- a touch circuit configured to determine a position of a touch object from a reception vibration signal detected by the plurality of receivers.
Dependencies are inferred from the claim text.