Camera module including liquid lens
US12298586B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2019 |
| Grant date | May 13, 2025 |
| Priority date | — |
| Expiry date | Jul 23, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B27/646
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A camera module according to an embodiment includes a liquid lens including a first plate and an individual electrode disposed on a first surface of the first plate; a plurality of temperature detection elements disposed on the first surface of the first plate so as to be spaced apart from the individual electrode; and a temperature sensor connected to the plurality of temperature detection elements to sense a temperature of the liquid lens, wherein the plurality of temperature detection elements includes first and second temperature detection elements spaced apart from each other, wherein the temperature sensor is connected to one end of the first temperature detection element, and wherein an opposite end of the first temperature detection element is connected to one end of the second temperature detection element, and an opposite end of the second temperature detection element is connected to a reference potential.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.