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Title:
ORGANIC EL LIGHT EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/226051
Kind Code:
A1
Abstract:
Provided is an organic EL light emitting device comprising: a substrate having an electric circuit; and a first organic EL element and a second organic EL element that are disposed on the substrate and electrically connected to the electric circuit, wherein the first organic EL element and the second organic EL element each include a first region that is a light emitting region, and a second region that is disposed outside the first region in plan view, and the first organic EL element and the second organic EL element are disposed such that at least portions of the second regions thereof overlap each other.

Inventors:
YOKOYA SEIICHIROU (JP)
IIMURA KIYOTOSHI (JP)
OKU HISANORI (JP)
FURIHATA MASATOSHI (JP)
KAMEDA MASAHIRO (JP)
WATANABE MASASHI (JP)
NISHIZUKA TAKAYUKI (JP)
Application Number:
PCT/JP2020/017193
Publication Date:
November 12, 2020
Filing Date:
April 21, 2020
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
F21S2/00; H01L51/50; H05B33/02; F21Y115/15
Domestic Patent References:
WO2014083615A12014-06-05
Foreign References:
JP2010062011A2010-03-18
JP2009158188A2009-07-16
JP2014103018A2014-06-05
JP2012099319A2012-05-24
JP2006224697A2006-08-31
JP2005017738A2005-01-20
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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