Lens driving module with casing having plastic material and assembly method thereof
US10432834B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2018 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Jan 25, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/45
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A lens driving module is provided, configured to drive an optical lens to move, including a holder, a casing, a base, an electromagnetic driving assembly and a glue. The optical lens is disposed in a receiving space of the holder. The holder is disposed between the casing and the base. The casing has a plastic material. The electromagnetic driving assembly for moving the holder is disposed between the holder and the casing. The base has a plurality of protrusions extending toward the casing, and each of the protrusions has a side surface. The glue is disposed between the side surfaces and the casing, wherein the side surfaces are parallel to the central axis of the optical lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.