Abstract
A filter for infrared radiation is provided as a photonic cooler coating. The filter for infrared radiation includes a first metal oxide; a second metal oxide; and a metal layer, wherein the first metal oxide layer is provided between the second metal oxide layer and the metal layer.
| Original language | English |
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| Patent number | US2023231061 |
| IPC | H01L 31/ 024 A I |
| Priority date | 29/12/22 |
| Publication status | Published - 20 Jul 2023 |