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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/154888
Kind Code:
A1
Abstract:
[Problem] To provide a display device having flexural resistance which can withstand repeated flexing in a small radius of curvature. [Solution] One mode of this invention is a display device comprising a first resin layer 11, a first inorganic layer 13a positioned above the first resin layer, an EL layer 13c positioned above the first inorganic layer, a second inorganic layer 23a positioned above the EL layer, and a second resin layer 21a positioned above the second inorganic layer. The first resin layer, the first inorganic layer, the EL layer, the second resin layer and the second inorganic layer are constituted so as to be able to bend, and when bending, the first inorganic layer and the second inorganic layer have respective distortion rates not exceeding 0.4%.

Inventors:
KAMADA TAISUKE (JP)
JINBO YASUHIRO (JP)
YOKOYAMA KOHEI (JP)
OCHI TAKASHI
SONODA TOHRU
Application Number:
PCT/JP2017/041831
Publication Date:
August 30, 2018
Filing Date:
November 21, 2017
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
SHARP KK (JP)
International Classes:
H05B33/04; G02B1/14; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/12
Domestic Patent References:
WO2011062215A12011-05-26
WO2016125477A12016-08-11
WO2016114373A12016-07-21
WO2011086500A22011-07-21
Foreign References:
JP2017009983A2017-01-12
JP2003168556A2003-06-13
JP2015141782A2015-08-03
JP2013254747A2013-12-19
JP2006082322A2006-03-30
US20150179722A12015-06-25
CN104979489A2015-10-14
Attorney, Agent or Firm:
YANASE Mutsuyasu et al. (JP)
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