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Title:
COMPOUND, LIGHT-EMITTING ELEMENT MATERIAL, LIGHT-EMITTING ELEMENT USING SAME, PHOTOELECTRIC CONVERSION MATERIAL, AND PHOTOELECTRIC CONVERSION ELEMENT USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/215541
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a light-emitting element material with which it is possible to obtain a light-emitting element having excellent element efficiency and durability, and a photoelectric conversion material with which it is possible to obtain a photoelectric conversion element having high photoelectric conversion efficiency for green light. The present invention is a compound having a specific structure which has a pyrromethene structure, an aromatic ring structure, and a condensed ring structure.

Inventors:
HOSHINO HIDETAKA (JP)
NAGAO KAZUMASA (JP)
NODA HIROKI (JP)
Application Number:
PCT/JP2022/013896
Publication Date:
October 13, 2022
Filing Date:
March 24, 2022
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C07F5/02; C09K11/06; G09F9/30; H01L27/32; H01L51/50; H05B33/12
Domestic Patent References:
WO2019131370A12019-07-04
WO2016190283A12016-12-01
Foreign References:
JP2020072270A2020-05-07
JP2018505127A2018-02-22
JP2018510127A2018-04-12
CN113292583A2021-08-24
CN112442054A2021-03-05
CN108997391A2018-12-14
CN108976252A2018-12-11
CN107056828A2017-08-18
Other References:
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MUHAMMAD T. SAJJAD, PAVLOS P. MANOUSIADIS, CLARA OROFINO, DIEGO CORTIZO-LACALLE, ALEXANDER L. KANIBOLOTSKY, SUJAN RAJBHANDARI, DIM: "Fluorescent Red-Emitting BODIPY Oligofluorene Star-Shaped Molecules as a Color Converter Material for Visible Light Communications", ADVANCED OPTICAL MATERIALS, WILEY, DE, vol. 3, no. 4, 1 April 2015 (2015-04-01), DE , pages 536 - 540, XP055456699, ISSN: 2195-1071, DOI: 10.1002/adom.201400424
HUAULMÉ QUENTIN; CECE ELSA; MIRLOUP ANTOINE; ZIESSEL RAYMOND : "Star-shaped panchromatic absorbing dyes based on a triazatruxene platform with diketopyrrolopyrrole and boron dipyrromethene substituents", TETRAHEDRON LETTERS, ELSEVIER, AMSTERDAM , NL, vol. 55, no. 35, 1 January 1900 (1900-01-01), Amsterdam , NL , pages 4953 - 4958, XP029041964, ISSN: 0040-4039, DOI: 10.1016/j.tetlet.2014.07.026
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