Optical element driving module
US11294140B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 21, 2019 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Jul 2, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01F7/066
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An optical element driving module is provided, including a fixed portion, a movable portion, a driving assembly, and a glue. The fixed portion includes a housing and a base. The movable portion is movable relative to the fixed portion, and the driving assembly includes at least a coil and at least a magnetic element for driving the movable portion to move relative to the fixed portion. Specifically, the housing, the base, and the magnetic element are adhered to each other by the glue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.