Patent · US Active

Colored radiative cooler based on Tamm structure

US11472935B2 · kind B2 · utility

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Key dates

Filing dateNov 22, 2019
Grant dateOct 18, 2022
Priority date
Expiry dateJan 12, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20418
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

The present invention provides a colored radiative cooler based on a Tamm structure, including a substrate on which metal film and dielectric layers A to G are sequentially provided from bottom to top, where the Tamm structure is formed from the metal film and the dielectric layers A to D; a distributed Bragg reflector is formed from the dielectric layers A to D; and a selective emitter is formed from the dielectric layers E to G. Compared to the conventional radiative cooler, the colored radiative cooler not only has better cooling performance, but it has a wide applications in many aspects such as aesthetics and decoration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.