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Patent Searching and Data


Title:
表示パネル及びその製造方法
Document Type and Number:
Japanese Patent JP6815090
Kind Code:
B2
Abstract:
A display panel including a substrate; first, second, and third lower electrodes; first and second column banks; first, second, and third organic light-emitting layers; and an upper electrode. When a first ink for forming the first organic light-emitting layer, a second ink for forming the second organic light-emitting layer, and a third ink for forming the third organic light-emitting layer are applied, ink-separating capability of the first column bank for separating the first ink and the second ink is lower than ink-separating capability of the second column bank for separating the second ink and the third ink, and ink-separating capability depends on: (i) a height of the first and second column banks, or (ii) liquid repellency of the first column bank against the first ink and the second ink and liquid repellency of the second column bank against the second ink and the third ink.

Inventors:
Masakazu Takada
Application Number:
JP2016072150A
Publication Date:
January 20, 2021
Filing Date:
March 31, 2016
Export Citation:
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Assignee:
Joled Co., Ltd.
International Classes:
G09F9/30; H05B33/22; H01L27/32; H01L51/50; H05B33/10; H05B33/12; H05B33/26
Domestic Patent References:
JP2015011856A
JP2007000867A
JP2005203351A
Foreign References:
WO2015155971A1
WO2012098578A1
WO2012098580A1
Attorney, Agent or Firm:
Patent business corporation Nakajima intellectual property integrated office