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US 2022/0286783 A1Published application
Sound generating device, display apparatus including the same, and automotive apparatus including the sound generating device
AssigneeLG Display Co., Ltd.
InventorsSungtae LEE, KwanHo PARK, YeongRak CHOI, Kwangho KIM
Life of this patent
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Abstract
A sound generating device includes a magnet and a center pole on a yoke, a bobbin around the center pole, a coil wound around the bobbin, a frame outside the yoke, a damper between the frame and the bobbin, and a spacer in the bobbin.
Claims20
A display apparatus, comprising:
- a display panel configured to display an image and including a first region, a second region, and a third region;
- a supporting member configured to support the display panel;
- at least one sound generating device in the display panel and at least one of the first region, the second region, and the third region;
- a first partition between the display panel and the supporting member;
- a second partition between the first region and the third region;
- and
- a third partition between the second region and the third region,
- wherein the first region comprises a 1-1st region and a 1-2nd region, and the second region comprises a 2-1st region and a 2-2nd region, and
- wherein the at least one sound generating device comprises:
- a magnet and a center pole on a yoke;
- a bobbin around the center pole;
- a coil wound around the bobbin;
- a frame outside the yoke;
- and
- a damper between the frame and the bobbin.
12 more elements
Dependencies are inferred from the claim text.