Patent ID: 11921307
Assignee: TDK TAIWAN CORP.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An optical element driving mechanism, comprising:
a movable part, configured to be connected to an optical element;
a fixed assembly, wherein the movable part is movable relative to the fixed assembly;
a driving assembly, configured to drive the movable part to move relative to the fixed assembly;
wherein the movable part includes a connecting assembly configured to position the optical element;
wherein the optical element has a plate-shaped structure;
the optical element has a light-transmissible material;
the optical element includes a polarizer;
the optical element has an identification structure corresponding to the connecting assembly;
when viewed along the optical axis, the optical element includes:
a first side, parallel to a first axis; and
a second side, parallel to a second axis;

the first axis is not parallel to the second axis;
when viewed along the optical axis, the identification structure has a recessed structure;
wherein the identification structure is located between the first side and the second side;
when viewed along the optical axis, the identification structure has a hypotenuse, which is not parallel to the first side and the second side.