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Patent Searching and Data


Title:
ORGANIC ELECTROLUMINESCENT ELEMENT, LIGHTING DEVICE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/124240
Kind Code:
A1
Abstract:
This organic EL element has one blue light emitting unit, and has a continuous emission spectrum. The organic EL element has one or two peak wavelengths in a blue light wavelength range of 440nm-490nm within this emission spectrum, the correlated color temperature of white light is 3300K or greater, and according to a special color rendering index (Ri) of white light, R6 is 60 or greater and R12 is 30 or greater.

Inventors:
TANAKA JUNICHI (JP)
MORIMOTO MITSURU (JP)
Application Number:
PCT/JP2017/047104
Publication Date:
July 05, 2018
Filing Date:
December 27, 2017
Export Citation:
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Assignee:
LUMIOTEC INC (JP)
International Classes:
H05B33/12; G02B5/20; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Foreign References:
JP2014011208A2014-01-20
JP2016167441A2016-09-15
JP2012227118A2012-11-15
JP2015201508A2015-11-12
JP2016127287A2016-07-11
JP2012194256A2012-10-11
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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