Title:
COLOR CONVERSION PARTICLES
Document Type and Number:
WIPO Patent Application WO/2024/085112
Kind Code:
A1
Abstract:
Color conversion particles according to the present invention are obtained from a base material being a chalcogenide perovskite, and each include, at the luminescence center, a dopant which is at least one of a rare earth element ion and a transition metal ion.
Inventors:
INATOME TORU (JP)
KATO TAKUYA (JP)
KIMOTO YOSHINORI (JP)
KATO TAKUYA (JP)
KIMOTO YOSHINORI (JP)
Application Number:
PCT/JP2023/037388
Publication Date:
April 25, 2024
Filing Date:
October 16, 2023
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
C09K11/67; C01G27/00; C09K11/88; H01L33/50
Domestic Patent References:
| WO2022113967A1 | 2022-06-02 | |||
| WO2022113984A1 | 2022-06-02 |
Foreign References:
| US20190225883A1 | 2019-07-25 | |||
| KR20200034398A | 2020-03-31 |
Other References:
HANZAWA KOTA, IIMURA SOSHI, HIRAMATSU HIDENORI, HOSONO HIDEO: "Material Design of Green-Light-Emitting Semiconductors: Perovskite-Type Sulfide SrHfS 3", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, AMERICAN CHEMICAL SOCIETY, vol. 141, no. 13, 3 April 2019 (2019-04-03), pages 5343 - 5349, XP055932686, ISSN: 0002-7863, DOI: 10.1021/jacs.8b13622
SHYAM SHARMA: "Bandgap Tuning in BaZrS 3 Perovskite Thin Films", ACS APPLIED ELECTRONIC MATERIALS, AMERICAN CHEMICAL SOCIETY, vol. 3, no. 8, 24 August 2021 (2021-08-24), pages 3306 - 3312, XP093161016, ISSN: 2637-6113, DOI: 10.1021/acsaelm.1c00575
YUKINORI NISHIGAKI: "Extraordinary Strong BandâEdge Absorption in Distorted Chalcogenide Perovskites", SOLAR RRL, vol. 4, no. 5, 1 May 2020 (2020-05-01), XP093161019, ISSN: 2367-198X, DOI: 10.1002/solr.201900555
ZHONGHAI YU: "Transition metal-doped chalcogenide perovskite magnetic semiconductor BaZrS3", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER, AMSTERDAM, NL, vol. 563, 1 December 2022 (2022-12-01), AMSTERDAM, NL , pages 169886, XP093161022, ISSN: 0304-8853, DOI: 10.1016/j.jmmm.2022.169886
SHYAM SHARMA: "Bandgap Tuning in BaZrS 3 Perovskite Thin Films", ACS APPLIED ELECTRONIC MATERIALS, AMERICAN CHEMICAL SOCIETY, vol. 3, no. 8, 24 August 2021 (2021-08-24), pages 3306 - 3312, XP093161016, ISSN: 2637-6113, DOI: 10.1021/acsaelm.1c00575
YUKINORI NISHIGAKI: "Extraordinary Strong BandâEdge Absorption in Distorted Chalcogenide Perovskites", SOLAR RRL, vol. 4, no. 5, 1 May 2020 (2020-05-01), XP093161019, ISSN: 2367-198X, DOI: 10.1002/solr.201900555
ZHONGHAI YU: "Transition metal-doped chalcogenide perovskite magnetic semiconductor BaZrS3", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER, AMSTERDAM, NL, vol. 563, 1 December 2022 (2022-12-01), AMSTERDAM, NL , pages 169886, XP093161022, ISSN: 0304-8853, DOI: 10.1016/j.jmmm.2022.169886
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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