Display device and manufacturing method thereof

    公开(公告)号:US10234731B2

    公开(公告)日:2019-03-19

    申请号:US15690102

    申请日:2017-08-29

    Inventor: Hana Jung

    Abstract: A display device includes a substrate, a lower electrode, an emission layer, and an upper electrode. A transistor part is located on the substrate. The lower electrode is positioned on an insulating layer formed on the uppermost layer of the transistor part and includes a neck having a narrower width than other regions. The emission layer is positioned on the lower electrode. The upper electrode is positioned on the emission layer. The insulating layer is positioned in the neck and has a recessed pattern depressed downward.

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