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US 12,610,196 B2Granted
Vibration device and apparatus comprising same
AssigneeLG Display Co., Ltd.
InventorsSeunghyun Sung, YongWoo Lee
Life of this patent
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Abstract
An apparatus may include a vibration member and a vibration device configured to vibrate the vibration member. The vibration device may be configured to comprise a first vibration portion and a second vibration portion which is different from the first vibration portion.
Claims33
An apparatus, comprising:
- a vibration member;
- and
- a vibration device configured to vibrate the vibration member,
- wherein the vibration device is configured to comprise a first vibration portion and a second vibration portion which is different from the first vibration portion,
- wherein the vibration device comprises:
- a first electrode portion at a first surface of each of the first vibration portion and the second vibration portion;
- and
- a second electrode portion at a second surface different from the first surface of each of the first vibration portion and the second vibration portion,
- wherein the vibration device comprises at least two or more vibration generating portions, and
- wherein each of the at least two or more vibration generating portions comprises the first vibration portion, the second vibration portion, the first electrode portion, and the second electrode portion.
7 more elements
An apparatus, comprising:
- a vibration member;
- and
- a vibration device configured to vibrate the vibration member,
- wherein the vibration device is configured to comprise a first vibration portion and a second vibration portion which is different from the first vibration portion,
- wherein the apparatus further comprises a first layer between the first vibration portion and the second vibration portion, and
- wherein the first layer is spaced apart from the first vibration portion, and the first layer is spaced apart from the second vibration portion.
3 more elements
An apparatus, comprising:
- a vibration member;
- and
- a vibration device configured to vibrate the vibration member,
- wherein the vibration device is configured to comprise a first vibration portion and a second vibration portion which is different from the first vibration portion, and
- wherein:
- the vibration member comprises first to nth regions, wherein n of the first to nth regions is a natural number of 2 or more;
- the apparatus comprises a vibration generating apparatus disposed at a rear surface of the vibration member to vibrate the vibration member;
- the vibration generating apparatus comprises first to nth vibration devices connected to the first to nth regions of the vibration member, respectively, wherein n of the first to nth vibration devices is a natural number of 2 or more;
- each of the first to nth vibration devices comprises the vibration device;
- and
- one or more of the first to nth regions of the vibration member are configured to output a sound having a pitched sound band which is different from a pitched sound band of a sound output from other one or more regions of the first to nth regions of the vibration member.
8 more elements
Dependencies are inferred from the claim text.