Title:
有機ＥＬ表示装置
Document Type and Number:
Japanese Patent JP6636580
Kind Code:
B2
Abstract:
To provide an organic EL display device capable of suppressing color mixture generation and displaying an image with high color purity.SOLUTION: An organic EL display device (100) having a plurality of pixels including a red pixel (R), a green pixel (G), and a blue pixel (B) includes a substrate (1), a plurality of organic EL elements (10) supported by the substrate and respectively provided for the plurality of pixels, a substantially grid-like first bank (21) defining the plurality of pixels, which includes a plurality of first portions (21A) extending in a first direction and a plurality of second portions (21B) extending in a second direction intersecting the first direction, and a plurality of second banks (22) provided on the top (21t) of the first bank and not formed at the intersection (cr) of the first portion and the second portion of the first bank.SELECTED DRAWING: Figure 3
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Inventors:
Yukiya Nishioka
Katsuhiko Kishimoto
Katsuhiko Kishimoto
Application Number:
JP2018141743A
Publication Date:
January 29, 2020
Filing Date:
July 27, 2018
Export Citation:
Assignee:
Sakai Display Products Co., Ltd.
International Classes:
H05B33/22; G09F9/30; H01L27/32; H01L51/50; H05B33/12
Domestic Patent References:
| JP2006190570A | ||||
| JP2012209095A | ||||
| JP2017208348A | ||||
| JP2016197612A | ||||
| JP2016072118A | ||||
| JP2016167526A |
Foreign References:
| US20130248867 | ||||
| US20100207107 |
Attorney, Agent or Firm:
Seiji Okuda
Osamu Kita
Ryoji Yamashita
Akiko Miyake
Murase Nariyasu
Rinko Kita
Osamu Kita
Ryoji Yamashita
Akiko Miyake
Murase Nariyasu
Rinko Kita