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US 11,409,186 B2Granted
Lens driving mechanism, camera module, and optical device
AssigneeLG Innotek Co., Ltd.
InventorsJae Keun Park, Tae Min Ha
Life of this patent
Estimating the term…
Abstract
An embodiment of the present invention relates to a camera module comprising: a housing; a bobbin arranged inside the housing; a first magnet arranged on the bobbin; a first coil arranged in the housing and facing the first magnet; a plurality of lenses attached to the bobbin; and an iris unit coupled to the bobbin, wherein the plurality of lenses comprises a first lens and a second lens distanced from each other, and at least a portion of the iris unit is positioned between the first lens and the second lens.
Claims20
A camera module comprising:
- a base;
- a bobbin disposed in the base;
- a lens module coupled to the bobbin;
- a first magnet disposed on the bobbin;
- a first coil facing the first magnet;
- an iris unit configured to adjust an amount of incident light to the lens module and comprising first and second blades, a second magnet, and a second coil facing the second magnet;
- a substrate electrically connected with the second coil;
- and
- a first sensor sensing the second magnet,
- wherein the substrate comprises a mounting part disposed in a direction in parallel to an optical axis, and
- wherein the first sensor is disposed on the mounting part of the substrate.
8 more elements
A camera module comprising:
- a base;
- a bobbin disposed in the base;
- a lens module coupled to the bobbin;
- a first magnet disposed on the bobbin;
- a first coil facing the first magnet;
- an iris unit configured to adjust an amount of incident light to the lens module and comprising first and second blades, a second magnet, and a second coil facing the second magnet;
- a substrate electrically connected with the second coil;
- and
- a first sensor sensing the second magnet,
- wherein the substrate comprises a first part overlapped with the bobbin in a direction perpendicular to an optical axis,
- wherein the first sensor is disposed on the first part of the substrate, and
- wherein the first sensor is not overlapped with the second magnet in a direction in parallel to the optical axis.
9 more elements
A camera module comprising:
- a base;
- a bobbin disposed in the base;
- a lens module coupled to the bobbin;
- a first magnet disposed on the bobbin;
- a first coil facing the first magnet;
- an iris housing coupled to the lens module;
- first and second blades disposed in the iris housing;
- a second magnet and a second coil configured to move the first and second blades;
- a substrate electrically connected with the second coil;
- and
- a first sensor disposed on a first surface of the substrate;
- wherein the first surface of the substrate is disposed in a direction in parallel to an optical axis, and
- wherein the first sensor is not overlapped with the second magnet in the direction in parallel to the optical axis.
10 more elements
Dependencies are inferred from the claim text.