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 |