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Title:
LIGHT-EMITTING ELEMENT, DISPLAY, AND COLOR CONVERSION SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2019/146525
Kind Code:
A1
Abstract:
A light-emitting element according to an embodiment of the present invention comprises a plurality of partially drivable light sources and a color conversion section that converts at least a portion of incident light from at least a portion of the plurality of light sources to thereby output emission light with a wavelength range different from the incident light. The color conversion section in the light-emitting element includes pyrromethene derivatives. Such a light-emitting element can be applied to a display. A color conversion substrate includes pyrromethene derivatives.

Inventors:
ICHIHASHI YASUNORI (JP)
TANAKA DAISAKU (JP)
NISHIYAMA MASAHITO (JP)
UDAGAWA KEIZO (JP)
TATEMATSU YUKA (JP)
Application Number:
PCT/JP2019/001501
Publication Date:
August 01, 2019
Filing Date:
January 18, 2019
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
G02B5/20; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/12
Domestic Patent References:
WO2009037874A12009-03-26
WO2017164155A12017-09-28
WO2010092694A12010-08-19
Foreign References:
JP2009043562A2009-02-26
JP2017128561A2017-07-27
US20170260212A12017-09-14
JP2011070172A2011-04-07
JP2009288476A2009-12-10
JP2011241160A2011-12-01
JPH08286033A1996-11-01
JP2008509471W
JP2000208262A2000-07-28
JP2010159411A2010-07-22
JP2011032298A2011-02-17
Other References:
J. ORG. CHEM., vol. 64, no. 21, 1999, pages 7813 - 7819
ANGEW. CHEM., INT. ED. ENGL., vol. 36, 1997, pages 1333 - 1335
See also references of EP 3745168A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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