DISPLAY DEVICE AND DISPLAY APPARATUS CONTAINING SAME

    公开(公告)号:US20190229165A1

    公开(公告)日:2019-07-25

    申请号:US16319240

    申请日:2018-06-05

    Abstract: The present disclosure provides a display device. The display device including a substrate, a planarization layer formed on the substrate, a transparent electrode formed on the planarization layer, and a pixel defining layer formed on the transparent electrode. The pixel defining layer is configured to define a display area for each pixel and having an opening corresponding to the display area. The display device further includes a light emitting layer formed on the pixel defining layer, a metal electrode formed on the light emitting layer, and a hydrogen-atom blocking material layer formed on the metal electrode.

    Method for manufacturing an OLED device and method for manufacturing an OLED display panel

    公开(公告)号:US10573813B2

    公开(公告)日:2020-02-25

    申请号:US16129217

    申请日:2018-09-12

    Inventor: Wenbin Jia

    Abstract: Disclosed are a method for manufacturing an OLED device and an OLED device obtained by the method, and a method for manufacturing a display panel and a display panel obtained by the method, which can solve the problem that the film thickness of an organic functional layer in the existing OLED device is uneven. The method for manufacturing the OLED device includes: forming a pixel defining layer on a substrate and forming accommodating portions in the pixel defining layer; adding ink to the accommodating portions to form an organic functional layer, wherein the ink includes a first organic solvent and a second organic solvent; and the first organic solvent and the second organic solvent have the same kind of lyophilic property or lyophobic property, and the first organic solvent and the second organic solvent have different boiling points and different degrees of lyophilic property or lyophobic property.

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