Image sensor having two-colored color filters sharing one photodiode
US11728359B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 4, 2021 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Oct 4, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/199
Abstract
Disclosed is an image sensor having a plurality of groups of pixels, each group of pixels including: first to third image detection color filter sets and a phase difference detection color filter set, which are arranged in a matrix with rows and columns. The phase difference detection color filter set comprises first to fourth phase difference detection color filter pairs arranged in a matrix with rows and columns. The first to fourth phase difference detection color filter pairs comprise first to fourth left phase difference detection color filters positioned on the left of each of the first to fourth phase difference detection color filter pairs and first to fourth right phase difference detection color filters positioned on the right of each of the first to fourth phase difference detection color filter pairs, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.