Title:
RADIATIVE COOLING METAMATERIAL COMPOSITION AND METAMATERIAL FILM PREPARED FROM SAME
Document Type and Number:
WIPO Patent Application WO/2023/132572
Kind Code:
A1
Abstract:
The present invention relates to a metamaterial composition having excellent radiative cooling characteristics and a film prepared from same. The metamaterial of the present invention comprises a base material, aerogel particles, and optical control agent, and thus can exhibit high visible light transmittance and excellent infrared emissivity even with a thin thickness. Therefore, the metamaterial of the present invention can be used as a radiative cooling film requiring transparency, and can be usefully applied to, especially, a cover window for a display.
Inventors:
KIM DONG RIP (KR)
LEE KANG WON (KR)
YI JONGHUN (KR)
JEON YALE (KR)
LEE KANG WON (KR)
YI JONGHUN (KR)
JEON YALE (KR)
Application Number:
PCT/KR2022/021711
Publication Date:
July 13, 2023
Filing Date:
December 30, 2022
Export Citation:
Assignee:
IUCF HYU (KR)
International Classes:
C08K9/12; C08J5/18; C08J7/06; C08K3/04; C08K3/22; C08K3/36; C08K7/24; C08L101/00; C09K5/00; G02B1/00
Foreign References:
| KR20200108594A | 2020-09-21 | |||
| JPH10324579A | 1998-12-08 | |||
| KR102225800B1 | 2021-03-12 | |||
| KR102036071B1 | 2019-10-24 | |||
| CN103029403A | 2013-04-10 |
Attorney, Agent or Firm:
HAEUM PATENT & LAW FIRM (KR)
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