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US 12,750,622 B2Granted
Apparatus including a rear cover having a hole
AssigneeLG Display Co., Ltd.
InventorsSungsu Ham, Sungtae Lee, Yongjun Cho, Seungwoo Baek
Life of this patent
Estimating the term…
Abstract
An apparatus in one example includes a vibration member, a vibration apparatus connected to a rear surface of the vibration member, and a rear cover covering a rear surface of the vibration apparatus. The rear cover includes a hole part having a plurality of holes overlapping the vibration apparatus. The size of the hole part is greater than the size of the vibration apparatus.
Claims24
An apparatus, comprising:
- a vibration member;
- a vibration apparatus connected to a rear surface of the vibration member;
- a plate disposed at the rear surface of the vibration member adjacent to one side of the vibration apparatus;
- and
- a rear cover covering a rear surface of the vibration apparatus,
- wherein the rear cover comprises a hole part including a plurality of holes overlapping the vibration apparatus, and a cable hole configured to be adjacent to the hole part, and
- wherein a size of the hole part is greater than a size of the vibration apparatus, and
- wherein the plate overlaps the cable hole and is spaced apart from the cable hole.
5 more elements
An apparatus, comprising:
- a vibration member;
- a vibration apparatus connected to a rear surface of the vibration member;
- a plate disposed at the rear surface of the vibration member;
- and
- a rear cover covering a rear surface of the vibration apparatus,
- wherein the vibration apparatus comprises:
- a vibration generating part including a piezoelectric material;
- and
- a signal cable electrically connected to the vibration generating part,
- wherein the rear cover comprises a hole part including a plurality of holes overlapping the vibration apparatus, and a cable hole through which the signal cable passes,
- wherein a size of the hole part is greater than a size of the vibration apparatus, and
- wherein the plate overlaps the cable hole and the signal cable, and is spaced apart from the cable hole.
9 more elements
An apparatus, comprising:
- a vibration member;
- a vibration apparatus connected to a rear surface of the vibration member;
- a rear cover covering a rear surface of the vibration apparatus, the rear cover comprising a first rear cover covering the rear surface of the vibration apparatus and a second rear cover covering a rear surface of the first rear cover;
- and
- a sound circuit board disposed at a rear surface of the second rear cover and electrically connected to the vibration apparatus through a signal line or a signal cable,
- wherein the rear cover comprises a hole part including a plurality of holes overlapping the vibration apparatus,
- wherein a size of the hole part is greater than a size of the vibration apparatus,
- wherein the hole part of the rear cover is configured at the first rear cover and the second rear cover,
- wherein the hole part of the rear cover comprises:
- a first hole part including a plurality of first holes configured at the first rear cover;
- and
- a second hole part including a plurality of second holes configured at the second rear cover to overlap the first hole part,
- wherein the rear cover further comprises a connection frame configured to provide an air gap between the first rear cover and the second rear cover,
- wherein the air gap is between the first hole part and the second hole part;
- wherein the second rear cover comprises:
- a flat portion disposed parallel to the first rear cover;
- and
- a stiff portion protruding from the flat portion, and
- wherein the sound circuit board is disposed at the stiff portion spaced apart from the first rear cover with the air gap therebetween.
16 more elements
Dependencies are inferred from the claim text.