Title:
DISPLAY DEVICE, ELECTRONIC APPARATUS, AND METHOD FOR MANUFACTURING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/113864
Kind Code:
A1
Abstract:
In this display device: display elements having light-emitting units, which are each formed by stacking a lower electrode, an organic layer, and an upper electrode, are arranged on a substrate in a two-dimensional matrix shape; the lower electrode and the organic layer are provided to each of the light-emitting units; groove sections each having a bottom surface and both side surfaces that form moderate inclination angles to the bottom surface are formed in portions of the substrate, the portions being positioned between the adjacent light-emitting units; and a common protective film is formed on the entire surface including portions on the light-emitting units and on the groove sections of the substrate.
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Inventors:
SAWABE TOMOAKI (JP)
YAMAZAKI TAKASHI (JP)
KATO YU (JP)
KASAHARA NAOYA (JP)
OGURA MASAYA (JP)
UCHIDA MASASHI (JP)
YAMAZAKI TAKASHI (JP)
KATO YU (JP)
KASAHARA NAOYA (JP)
OGURA MASAYA (JP)
UCHIDA MASASHI (JP)
Application Number:
PCT/JP2021/042354
Publication Date:
June 02, 2022
Filing Date:
November 18, 2021
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
SONY GROUP CORP (JP)
SONY GROUP CORP (JP)
International Classes:
G09F9/00; G09F9/30; H01L27/32; H01L51/50; H05B33/02; H05B33/04; H05B33/10; H05B33/12; H05B33/22; H05B33/26
Domestic Patent References:
| WO2013046545A1 | 2013-04-04 |
Foreign References:
| US20020105265A1 | 2002-08-08 | |||
| JP2015527702A | 2015-09-17 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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