Color splitter structure, method of manufacturing the same, image sensor including color splitter structure, and optical apparatus including image sensor
US10310279B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2016 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Apr 14, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/8063
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are color splitter structures, methods of manufacturing the color splitter structures, image sensors including the color splitter structures, methods of manufacturing the image sensors, and optical apparatuses including the image sensors. A color splitter may include a plurality of color splitter elements configured to divide an incident light into a plurality of exit lights according to wavelengths, and at least one of the color splitter elements may include a first element portion; a second element portion disposed to shift to the first element portion so as to partially overlap with the first element portion; and an etch stop layer provided between the first and second element portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.