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US 10,219,079 B2Granted
Display device for generating sound by vibrating panel
AssigneeLG Display Co., Ltd.
InventorsYeongRak Choi, Sungtae Lee
Life of this patent
Estimating the term…
Abstract
A display device includes a display panel; a support structure at a rear of the display panel; a sound generation actuator supported by the support structure and configured to vibrate the display panel to generate sound; and a cap member surrounding the sound generation actuator and secured to the support structure at an area of the support structure, the area being near the sound generation actuator.
Claims17
A display device, comprising:
- a display panel configured to emit light;
- a support structure at a rear of the display panel;
- a sound generation actuator supported by the support structure and configured to vibrate the display panel to generate sound;
- and a cap member surrounding the sound generation actuator and secured to the support structure at an area of the support structure, the area being near the sound generation actuator and wherein the sound generation actuator includes a lower plate, a magnet disposed on the lower plate, a center pole disposed on the central region of the lower plate, a bobbin disposed to surround the center pole, and a coil wound around the bobbin.
1 more element
A display device for generating a sound by vibrating a panel, comprising:
- a display panel configured to emit light;
- a cover bottom configured to cover and support at least a rear of the display panel, the cover bottom having a support hole defined therethrough;
- a sound generation actuator positioned in the support hole with the sound generation actuator contacting the display panel such that the sound generation actuator is configured to vibrate the display panel to generate sound;
- and a cap member secured to and surrounding an outer peripheral portion of the sound generation actuator and wherein the sound generation actuator includes a lower plate, a magnet disposed on the lower plate, a center pole disposed on the central region of the lower plate, a bobbin disposed to surround the center pole, and a coil wound around the bobbin.
1 more element
A display device, comprising:
- a display panel configured to emit light;
- a support structure at a rear of the display panel;
- a baffle part between the support structure and the display panel;
- a sound generation actuator supported by the support structure and configured to vibrate the display panel to generate sound;
- and a cap member at a rear of the sound generation actuator and wherein the sound generation actuator includes a lower plate, a magnet on the lower plate, a center pole on the central region of the lower plate, a bobbin surrounding the center pole, and a coil wound around the bobbin.
2 more elements
Dependencies are inferred from the claim text.