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US 12,407,965 B2Granted
Sound generating apparatus
AssigneeLG Display Co., Ltd.
InventorsSungtae Lee, Seyoung Kim, Kwanho Park, Yeongrak Choi, Kwangho Kim, Sungsu Ham
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Abstract
An apparatus includes a vibration plate including an area and a bezel area surrounding the area, at least one vibration generator overlapping the area, and at least one exciter overlapping the bezel area. The at least one vibration generator does not overlap the bezel area. The at least one exciter includes a piezoelectric element. Each of the at least one vibration generator and the at least one exciter is configured to vibrate the vibration plate to generate sound.
Claims36
An apparatus, comprising:
- a vibration plate comprising:
- an area;
- and
- a bezel area surrounding the area;
- at least one vibration generator overlapping the area;
- and
- at least one exciter overlapping the bezel area,
- wherein the at least one vibration generator does not overlap the bezel area,
- wherein the at least one exciter comprises a piezoelectric element, and
- wherein each of the at least one vibration generator and the at least one exciter is configured to vibrate the vibration plate to generate sound.
7 more elements
An apparatus, comprising:
- a vibration plate comprising:
- an area;
- and
- a bezel area surrounding the area;
- at least one vibration generator configured to vibrate the area of the vibration plate to generate a first sound;
- and
- at least one exciter configured to vibrate the bezel area of the vibration plate to generate a second sound,
- wherein a sound band of the first sound is higher than a sound band of the second sound.
5 more elements
Dependencies are inferred from the claim text.