Image sensor
US11089286B2 · kind B2 · utility
2Cited by
5References
19Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Feb 25, 2019 |
| Grant date | Aug 10, 2021 |
| Priority date | — |
| Expiry date | May 30, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2213/001
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image sensor includes a substrate, a first thin lens configured to concentrate light of a first wavelength, and including a plurality of first scatterers disposed on the substrate. The plurality of first scatterers includes a material having a refractive index greater than a refractive index of the substrate. The image sensor further includes a plurality of light-sensing cells configured to sense the light concentrated by the first thin lens.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.