Patent · US Active

Optical element driving module

US11294140B2 · kind B2 · utility

2Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2019
Grant dateApr 5, 2022
Priority date
Expiry dateJul 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.