DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL

    公开(公告)号:US20210343804A1

    公开(公告)日:2021-11-04

    申请号:US16338597

    申请日:2018-08-31

    Inventor: Minghung HSU

    Abstract: A display substrate, a manufacturing method thereof and a display panel are provided. The display substrate includes a base and a pixel defining layer provided on the base, the pixel defining layer includes a plurality of sub-pixel regions, and at least one storage tank defined by the pixel defining layer is provided in each of the plurality of sub-pixel regions, and at an identical height with respect to the base, in a length direction of the storage tank, an end portion of the storage tank and a portion between two end portions of the storage tank differ in wettability to a storage material.

    DISPLAY PANEL, DISPLAY APPARATUS, AND MANUFACTURING METHOD FOR DISPLAY PANEL

    公开(公告)号:US20230032598A1

    公开(公告)日:2023-02-02

    申请号:US17788558

    申请日:2021-09-01

    Abstract: A display panel includes: a base substrate, a pixel defining layer, light-emitting portions, an electrode layer, a metal repelling portion, and an auxiliary electrode layer. The pixel defining layer includes opening regions and dams. The light-emitting portions are in the opening regions. The electrode layer is on the side of the light-emitting portions facing away from the base substrate. The metal repelling portion is on the side of the electrode layer facing away from the base substrate and in the opening regions. The auxiliary electrode layer is on the side of the pixel defining layer facing away from the base substrate, and includes auxiliary electrode portions located in the region where the dams are located. The auxiliary electrode portions are in contact with third portions of the electrode layer, and the material of the metal repelling portion and the material of the auxiliary electrode layer repel each other.

    ORGANIC LIGHT-EMITTING DIODE, METHOD FOR MANUFACTURING SAME, AND DISPLAY PANEL

    公开(公告)号:US20220102663A1

    公开(公告)日:2022-03-31

    申请号:US17359548

    申请日:2021-06-26

    Abstract: An organic light-emitting diode (OLED) includes: a first electrode, a first light-emitting layer disposed on a side of the first electrode, a charge generation layer disposed on a side, away from the first electrode, of the first light-emitting layer, a second light-emitting layer disposed on a side, away from the first light-emitting layer, of the charge generation layer, and a second electrode disposed on a side, away from the charge generation layer, of the second light-emitting layer. The OLED further includes: a process conversion layer, disposed between the first electrode and the second electrode, and configured to fill an uneven region between the first electrode and the second electrode.

    DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY APPARATUS

    公开(公告)号:US20220069030A1

    公开(公告)日:2022-03-03

    申请号:US17419944

    申请日:2020-09-30

    Inventor: Minghung HSU

    Abstract: A display substrate has a plurality of pixel regions. The display substrate includes a base, an accommodating layer disposed on the base, an electrical connection structure disposed on the base, and a light-emitting layer disposed in each depression. The accommodating layer is provided with a contact hole and a plurality of depressions that are located in a pixel region, the plurality of depressions are located on a periphery of the contact hole, and each depression is spaced apart from the contact hole. In a direction perpendicular to the base, the plurality of depressions and the contact hole penetrate the accommodating layer. A portion of the electrical connection structure passes through the contact hole.

    METHOD OF VACUUM DRYING FILM LAYER AND DISPLAY DEVICE

    公开(公告)号:US20210226179A1

    公开(公告)日:2021-07-22

    申请号:US16303670

    申请日:2018-03-13

    Inventor: Minghung HSU

    Abstract: The present disclosure provides a method of vacuum drying a film layer and a display device, the method includes: placing a substrate on which a film layer material is formed in a vacuum drying environment, wherein the film layer material contains a solvent and a solute for forming the film layer; in a first stage, evaporating and condensing the solvent in the film layer material on an upper cover plate, wherein the film layer material still contains an amount of solvent to form a soft film having fluidity; in a second stage, re-condensing a portion of the solvent condensed on the upper cover plate onto the substrate to increase the fluidity of the soft film on the substrate; and repeating the first stage and the second stage, vacuuming to completely evaporate the solvent and cure the film layer after forming a substantially flat film layer.

    DISPLAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20250098425A1

    公开(公告)日:2025-03-20

    申请号:US18555039

    申请日:2023-01-18

    Abstract: A display substrate and a display device are disclosed. The display substrate includes a pixel defining layer, the pixel defining layer includes a pixel defining structure and a plurality of grooves, the plurality of grooves are arranged along a first direction, the groove extends along a second direction, and the second direction intersects with the first direction; the pixel defining structure includes a plurality of first defining portions in the groove and arranged along the second direction, and the first defining portion extends along the first direction; and two adjacent first defining portions in a same groove are configured to define a sub-pixel group, and the sub-pixel group includes a plurality of sub-pixels.

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