Lens moving apparatus, camera module and mobile device including the same
AssigneeLG Innotek Co., Ltd.
InventorsTae Bong PARK, Jin Suk HAN, Jung Cheol KIM
Life of this patent
Estimating the term…
Abstract
Embodiments provide a lens moving apparatus including a bobbin having a lens barrel, a housing configured to accommodate the bobbin, an upper elastic member coupled to the bobbin and the housing, a lower elastic member coupled to the bobbin and the housing, a first coil disposed on the bobbin, a first magnet disposed on the housing, a circuit board disposed below the housing, a second coil disposed on the circuit board, a first sensor to output a first output signal based on a sensed result of a magnetic field strength of the first magnet, a first capacitor connected in parallel to the first sensor.
Claims20
A lens moving apparatus comprising:
- a housing;
- a bobbin disposed in the housing;
- an elastic member coupled to the bobbin and the housing;
- a first coil disposed on the bobbin;
- a first magnet disposed on the housing;
- a second coil facing the first magnet;
- a first circuit board disposed below the housing and comprising a first terminal and a second terminal;
- a first sensor disposed on the first circuit board and comprising first output terminal and a second output terminal;
- and
- a first capacitor disposed on the first circuit board,
- wherein the first output terminal of the first sensor is electrically connected to the first terminal of the first circuit board, and the second output terminal of the first sensor is electrically connected to the second terminal of the first circuit board, and
- wherein the first capacitor is connected in parallel to the first and second terminals of the first circuit board.
A camera module comprising:
- a housing;
- a bobbin disposed in the housing;
- an elastic member coupled to the bobbin and the housing;
- a first coil disposed on the bobbin;
- a first magnet disposed on the housing;
- a second coil facing the first magnet;
- a first circuit board disposed below the housing and comprising a first terminal and a second terminal;
- a first sensor disposed on the first circuit board and comprising first output terminal and a second output terminal;
- a first capacitor disposed on the first circuit board;
- a second circuit board electrically connected to the first circuit board;
- and
- an image sensor mounted on the second circuit board,
- wherein the first output terminal of the first sensor is electrically connected to the first terminal of the first circuit board, and the second output terminal of the first sensor is electrically connected to the second terminal of the first circuit board, and
- wherein the first capacitor is connected in parallel to the first and second terminals of the first circuit board.
Dependencies are inferred from the claim text.