ORGANIC EL DISPLAY DEVICE

WIPO Patent Application WO/2018/042960

A1

This organic EL display device 1 is provided with: a first substrate 2 having a first main surface; a frame-like sealing layer 6 which is arranged along an edge 2c of the first substrate, while being in contact with the first main surface; a second substrate 3 having a second main surface that is in contact with the sealing layer 6 and faces the first main surface; an organic EL element part 4 which is arranged on the second main surface within a sealed space S that is surrounded and sealed by the first substrate 2, the sealing layer 6 and the second substrate 3; and a filler 7 which is filled into a region that overlaps at least the organic EL element part 4 in the lamination direction of the first substrate 2 and the second substrate 3 within the sealed space S. A void V is provided in the sealed space S at a position between an inner wall 6e of the sealing layer 6 and a portion of the organic EL element part 4, said portion being closest to the inner wall 6e.

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KODAMA MITSUFUMI (JP)
TANAKA SATOSHI (JP)
KONNO MEGUMI (JP)

PCT/JP2017/027182

March 08, 2018

July 27, 2017

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FUTABA DENSHI KOGYO KK (JP)

H05B33/04; G09F9/30; H01L27/32; H01L51/50; H05B33/02

JP2008288031A	2008-11-27
JP2013012426A	2013-01-17
JP2004227792A	2004-08-12
JP2012083763A	2012-04-26
JP2013187191A	2013-09-19
JP2009117214A	2009-05-28

HASEGAWA Yoshiki et al. (JP)

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