Title:
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2023003679
Kind Code:
A
Abstract:
To increase light extraction efficiency of light-emitting display elements.SOLUTION: A display device according to the embodiment comprises: a first lower electrode and a second lower electrode; a second isolation layer having a first opening portion that overlaps the first lower electrode and a second opening portion that overlaps the second lower electrode; a first organic layer that includes a first light-emitting layer, is disposed in the first opening portion, and covers the first lower electrode; a second organic layer that includes a second light-emitting layer, is disposed in the second opening portion, and covers the second lower electrode; a first upper electrode that covers the first organic layer; a second upper electrode that covers the second organic layer, and is spaced from the first upper electrode; a first optical adjustment layer that is disposed over the first upper electrode; a second optical adjustment layer that is disposed over the second upper electrode, and is separated from the first optical adjustment layer; and a transparent conductive layer that covers the first optical adjustment layer and the second optical adjustment layer, is in contact with the first upper electrode and the second upper electrode, and electrically connects the first upper electrode and the second upper electrode to each other.SELECTED DRAWING: Figure 4
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Inventors:
NISHIMURA MASUMI
AOKI HAYATA
KINJO HIROUMI
AOKI HAYATA
KINJO HIROUMI
Application Number:
JP2021104902A
Publication Date:
January 17, 2023
Filing Date:
June 24, 2021
Export Citation:
Assignee:
JAPAN DISPLAY INC
International Classes:
H05B33/22; G09F9/30; H05B33/02; H05B33/10; H05B33/12; H05B33/26; H05B33/28; H10K50/00; H10K59/00
Attorney, Agent or Firm:
Suzue International Patent Office