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US 10,768,437 B2Granted
Lens driving device, camera module, and optical apparatus
AssigneeLG Innotek Co., Ltd.
InventorsTae Bong Park, Jin Suk Han
Life of this patent
Estimating the term…
Abstract
The present embodiment relates to a lens driving device comprising: a housing; a bobbin disposed inside the housing so as to move in a first direction; a first coil disposed on the outer circumferential surface of the bobbin; a magnet disposed in the housing; a base disposed below the housing; a coil part having a second coil disposed between the housing and the base so as to face the magnet; a substrate disposed between the housing and the base; and a conducting member for electrically connecting the coil part to the substrate, wherein the conducting member is disposed at a corner of the base.
Claims23
A lens driving device, comprising:
- a base;
- a housing disposed above the base;
- a bobbin disposed in the housing;
- a first coil disposed on the bobbin;
- a magnet disposed on the housing and facing the first coil;
- a first substrate disposed between the base and the housing;
- a second coil disposed on the first substrate and facing the magnet;
- an upper elastic member connecting the bobbin and the housing;
- a support member electrically connecting the first substrate and the upper elastic member;
- and
- a conducting member electrically connecting the second coil and the first substrate,
- wherein the upper elastic member comprises a first upper elastic unit and a second upper elastic unit spaced apart from the first upper elastic unit,
- wherein the support member comprises a first support member unit and a support member unit spaced apart from the first support member unit,
- wherein the first support member unit connects the first upper elastic unit and the first substrate and the second support member unit connects the second upper elastic unit and the first substrate,
- wherein the second coil comprises a first coil unit, a second coil unit, a third coil unit, a fourth coil unit, a first connection coil unit connecting the first and second coil units, and a second connection coil unit connecting the third and fourth coil units,
- wherein the conducting member comprises first to fourth conducting parts disposed on the first substrate,
- wherein the first and second conducting parts are connected with the first and second coil units, and the third and fourth conducting parts are connected with the third and fourth coil units,
- wherein the first substrate comprises six terminals, and
- wherein each of two of the six terminals are connected to the each of the first support member unit and the second support member unit and each of the other four of the six terminals are connected to the each of first to fourth conducting parts.
16 more elements
A lens driving device, comprising:
- a base;
- a housing disposed above the base;
- a bobbin disposed in the housing;
- a first coil disposed on the bobbin;
- a magnet disposed on the housing and facing the first coil;
- a first substrate disposed between the base and the housing;
- a second substrate comprising a second coil disposed on the first substrate and facing the magnet;
- an upper elastic member connecting the bobbin and the housing;
- a support member electrically connecting the first substrate and the upper astic member;
- and
- a conducting member electrically connecting the second coil and the first substrate,
- wherein the upper elastic member comprises a first upper elastic unit and a second upper elastic unit spaced apart from the first upper elastic unit,
- wherein the support member comprises a first support member unit and a support member unit spaced apart from the first support member unit,
- wherein the first support member unit connects the first upper elastic unit and the first substrate and the second support member unit connects the second upper elastic unit and the first substrate,
- wherein the second coil comprises a first coil unit, a second coil unit, a third coil unit, a fourth coil unit, a first connection coil unit connecting the first and second coil units, and a second connection coil unit connecting the third and fourth coil units,
- wherein the conducting member comprises first to fourth conducting parts disposed on the first substrate,
- wherein the first and second conducting parts are connected with the first and second coil units, and the third and fourth conducting parts are electrically connected with the third and fourth coil units,
- wherein the first to fourth conducting parts disposed on the first substrate are connected to the second substrate, and
- wherein the first support member unit and the second support member unit are not connected to the second substrate.
16 more elements
A lens driving device comprising:
- a housing;
- a bobbin disposed in the housing;
- a first coil disposed on the bobbin;
- a magnet disposed on the housing and facing the first coil;
- a base disposed below the housing;
- a first substrate disposed on an upper surface of the base;
- a second substrate disposed on an upper surface of the first substrate and comprising a second coil facing the magnet;
- and
- a conducting member electrically connecting the first substrate and the second substrate,
- wherein the second coil comprises first and second coil units opposite to each other, third and fourth coil units Opposite to each other, a first connection coil unit connecting the first and second coil units, and a second connection coil unit connecting the third and fourth coil units,
- wherein the conducting member comprises a plurality of conducting parts on the first substrate,
- wherein the first and second conducting parts are electrically connected with the first and second coil units, and the third and fourth conducting parts are electrically connected with the third and fourth coil units, and
- wherein only four of the plurality of conducting parts contact with the second substrate.
10 more elements
Dependencies are inferred from the claim text.