Title:
ORGANIC EL DEVICE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2019/003305
Kind Code:
A1
Abstract:
This organic EL device (100) production method involves a step of forming a drive circuit layer (2) over a substrate (1), a step of forming an inorganic protective layer (Pa) over the drive circuit layer, a step of forming an organic flattened layer (Pb) over the inorganic protective layer, a step of heating the organic flattened layer to a temperature of 200°C or higher, and a step of forming, after the heating step, an organic EL element layer (3) over the organic flattened layer. This method further involves, after forming the organic flattened layer and prior to the step of heating the organic flattened layer, a step of forming an organic polymer film covering the organic flattened layer, and a step of removing the organic polymer film.
Inventors:
NARUTAKI YOZO
KISHIMOTO KATSUHIKO
KISHIMOTO KATSUHIKO
Application Number:
PCT/JP2017/023589
Publication Date:
January 03, 2019
Filing Date:
June 27, 2017
Export Citation:
Assignee:
SAKAI DISPLAY PRODUCTS CORP (JP)
International Classes:
H05B33/10; G09F9/00; G09F9/30; H01L21/336; H01L27/32; H01L29/786; H01L51/50; H05B33/02; H05B33/04; H05B33/12
Foreign References:
| JP2015079618A | 2015-04-23 | |||
| JP2016003384A | 2016-01-12 | |||
| JP2009117079A | 2009-05-28 |
Attorney, Agent or Firm:
OKUDA Seiji (JP)
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