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Title:
LIGHT-EMITTING COMPOSITION, ORGANIC LIGHT-EMITTING ELEMENT, DISPLAY APPARATUS, IMAGE-CAPTURING APPARATUS, ELECTRONIC EQUIPMENT, LIGHTING APPARATUS, MOBILE BODY, AND METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/238781
Kind Code:
A1
Abstract:
Provided is a light-emitting composition that is capable of improving the luminescent quantum yield of dopant light emission and reducing the host light emission. The light-emitting composition contains a specific organic metal complex, a specific fluorene oligomer, and a high-molecular-weight host material.

Inventors:
TANI YUTAKA (JP)
Application Number:
PCT/JP2023/020575
Publication Date:
December 14, 2023
Filing Date:
June 02, 2023
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
H10K85/10; C09K11/06; H10K50/12; H10K59/12; H10K71/12; H10K71/13; H10K85/30; H10K101/10; H10K101/40
Foreign References:
JP2009071222A2009-04-02
JP2021102607A2021-07-15
JP2009114137A2009-05-28
JP2014141425A2014-08-07
JP2014154615A2014-08-25
JP2021168375A2021-10-21
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
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