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US 12,568,333 B2Granted
Panel vibration type sound generating display device
AssigneeLG Display Co., Ltd.
InventorsYeongRak Choi, KwanHo Park, Sungtae Lee
Life of this patent
Estimating the term…
Abstract
Disclosed is a display device that includes a display panel, sound generating actuators including a first sound generating actuator in a first area of the display panel and a second sound generating actuator in a second area of the display panel, the first and second sound generating actuators configured to vibrate the display panel to generate sound, and a partition between the first sound generating actuator and the second sound generating actuator.
Claims17
A sound generating apparatus, comprising:
- a vibration plate;
- sound generating actuators disposed in areas of the vibrating plate configured to vibrate the vibration plate to generate sound;
- a support structure at a rear portion of the vibration plate;
- a partition between the sound generating actuators;
- a baffle between the vibration plate and the support structure to form an air gap space between the vibration plate and the support structure;
- and
- at least one speaker,
- wherein the partition extends outside the baffle, and
- wherein the partition is in contact with the vibration plate and the support structure.
6 more elements
A sound generating apparatus, comprising:
- a vibration plate;
- sound generating actuators disposed in areas of the vibrating plate configured to vibrate the vibration plate to generate sound;
- a support structure at a rear portion of the vibration plate;
- a partition between the sound generating actuators;
- a baffle between the vibration plate and the support structure to form an air gap space between the vibration plate and the support structure;
- and
- at least one speaker,
- wherein the partition extends outside the baffle,
- wherein each of the sound generating actuators comprises a lower plate, a magnet on the lower plate, a center pole at a center of the lower plate, a bobbin surrounding the center pole, and a coil wound around the bobbin, and
- wherein:
- the lower plate includes an extension portion extending outwardly, and
- the extension portion is fixed to a lower surface of the support structure.
9 more elements
A sound generating apparatus, comprising:
- a vibration plate;
- sound generating actuators disposed in areas of the vibrating plate configured to vibrate the vibration plate to generate sound;
- a support structure at a rear portion of the vibration plate;
- a partition between the sound generating actuators;
- a baffle between the vibration plate and the support structure to form an air gap space between the vibration plate and the support structure;
- and
- at least one speaker,
- wherein the partition extends outside the baffle, and
- wherein the partition is attached to the upper surface of the support structure and contacts the lower surface of the vibration plate without adhesive therebetween.
6 more elements
Dependencies are inferred from the claim text.