Camera module including liquid lens and optical device comprising same
US10895670B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 17, 2018 |
| Grant date | Jan 19, 2021 |
| Priority date | — |
| Expiry date | Jan 17, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N23/687
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A camera module according to the present invention includes a holder including a solid lens; a liquid lens coupled to the holder; a first substrate connected to the liquid lens, the first substrate including a first terminal and second terminal; a second substrate connected to the first substrate; and an image sensor arranged on the second substrate, the image sensor being located at a location corresponding to the liquid lens, wherein the liquid lens includes a first plate having cavities in which a conductive liquid and a non-conductive liquid are disposed; a first electrode disposed on the first plate; a second electrode disposed under the first plate, and including a plurality of electrode sectors; a second plate arranged on the first electrode; and a third plate arranged under the second electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.