Lens driving module with casing having plastic material and assembly method thereof
AssigneeTDK Taiwan Corp.
InventorsShou-Jen Liu, Chia-Pin Hsu, Shang-Yu Hsu, Sin-Jhong Song
Life of this patent
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Abstract
An optical element driving module is provided, including: a casing; a base, including at least one protrusion extending toward the casing, and the protrusion has a side surface, wherein the casing is fixed on the base; a holder for holding an optical element having an optical axis; a driving assembly disposed in the casing for moving the holder relative to the casing and the base; and a plurality of gluing elements disposed between the side surface and the casing, wherein the side surface is parallel to the optical axis.
Claims20
An optical element driving module, comprising:
- a casing;
- a base, comprising a main body and at least one protrusion integrally formed with the main body and extending toward the casing, and the protrusion has a side surface, wherein the casing is fixed on the base;
- a holder for holding an optical element having an optical axis;
- a driving assembly for moving the holder relative to the casing and the base;
- and
- at least one gluing element disposed between and directly contacting the side surface and the casing, wherein the side surface is parallel to the optical axis.
An optical element driving module, comprising:
- a casing;
- a base comprising at least one protrusion extending toward the casing, and the protrusion has a side surface, wherein the casing is fixed on the base,
- a first holder for holding a first optical element having an first optical axis;
- a second holder for holding a second optical element having a second optical axis;
- a driving assembly configured to force the first and second holders to move relative to the base;
- and
- a plurality of gluing elements disposed between the side surface and the casing, wherein the side surface is parallel to the first optical axis.
Dependencies are inferred from the claim text.