Driving device, camera module, electronic apparatus, and method for manufacturing driving device
US11604326B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 16, 2020 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | May 25, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2205/0069
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In an embodiment, a driving device includes a base, a lower spring, a lens unit, an upper spring, a coil, and a magnet. The base has a terminal. The lower spring is elastically provided between the base and the lens unit. The lens unit is movably provided on the base relative to the base. The upper spring is provided on the lens unit. The coil is provided on the lens unit. The magnet is arranged corresponding to the coil. One end of the terminal is exposed from a bottom portion of the base, and the other end extends toward the upper spring to be electrically connected to the upper spring. The upper spring is also electrically connected to the coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.