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US 12,235,571 B2Granted
Optical element driving mechanism
AssigneeTDK Taiwan Corp.
InventorsWei-Jhe Shen, Yi-Ho Chen, Kai-Po Fan
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Abstract
To solve the problems of the prior art, an optical element driving mechanism is provided. The optical element driving mechanism includes a fixed part, a movable part, and a driving assembly. The movable part is movable relative to the fixed part. The driving assembly drives the movable part to move relative to the fixed part.
Claims17
An optical element driving mechanism, comprising:
- a fixed part;
- a movable part, movable relative to the fixed part;
- a driving assembly, driving the movable part to move relative to the fixed part;
- and
- a circuit assembly, comprising a photosensitive element holder circuit board,
- wherein the movable part comprises a photosensitive element holder, and the photosensitive element holder comprises a photosensitive element holder metal sheet,
- wherein the driving assembly comprises a driving magnetic element,
- wherein the photosensitive element holder metal sheet at least partially overlaps the driving magnetic element when viewed along an optical axis,
- wherein the driving assembly further comprises a driving coil, and the driving coil is disposed between the driving magnetic element and the photosensitive element holder metal sheet,
- wherein the photosensitive element holder circuit board is disposed between the driving coil and the photosensitive element holder metal sheet.
7 more elements
Dependencies are inferred from the claim text.