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US 12,647,719 B2Granted
Vibration generating apparatus
AssigneeLG Display Co., Ltd.
InventorSungtae Lee
Life of this patent
Estimating the term…
Abstract
An apparatus can include a vibration member, a vibration apparatus configured to vibrate the vibration member, a supporting member disposed at a rear surface of the vibration member, and a porous member disposed between the vibration member and the supporting member. Also, the porous member can be spaced apart from the vibration apparatus.
Claims31
An apparatus comprising:
- a vibration member;
- a vibration apparatus configured to vibrate the vibration member;
- a supporting member disposed at a rear surface of the vibration member;
- and
- a porous member disposed between the vibration member and the supporting member,
- wherein the vibration apparatus is connected to the rear surface of the vibration member, and
- wherein the vibration apparatus includes:
- a first electrode layer;
- a second electrode layer;
- and
- a vibration layer disposed between the first electrode layer and the second electrode layer.
8 more elements
An apparatus comprising:
- a vibration member;
- a supporting member;
- a vibration apparatus disposed between the vibration member and the supporting member, the vibration apparatus being configured to vibrate the vibration member;
- and
- a porous member including a plurality of cavities, the porous member at least partially surrounding the vibration apparatus and being spaced apart from the vibration apparatus,
- wherein the vibration apparatus is connected to a rear surface of the vibration member, and
- wherein the vibration apparatus includes:
- a first electrode layer;
- a second electrode layer;
- and
- a vibration layer disposed between the first electrode layer and the second electrode layer.
8 more elements
Dependencies are inferred from the claim text.