Infrared absorbing composition, infrared cut filter, laminate, pattern forming method, solid image pickup element
US10598835B2 · kind B2 · utility
0Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2017 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Nov 3, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F99/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An infrared absorbing composition which is used for forming an infrared cut filter in a solid image pickup element having the infrared cut filter includes at least one infrared absorber having an absorption maximum at a wavelength of 650 nm or longer which is selected from polymethine colorants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.