OLED display panel, method of fabricating the same and display apparatus having the same

    公开(公告)号:US10439007B2

    公开(公告)日:2019-10-08

    申请号:US15735974

    申请日:2017-06-30

    摘要: An OLED display panel, a fabricating method, and a display apparatus are disclosed. The OLED display panel includes a base substrate; an anode layer, a cathode layer and an organic light emitting layer between the anode layer and the cathode layer arranged on the base substrate, the organic light emitting layer being configured to emit light having third color; and first light emitting unit, second light emitting unit and third light emitting unit arranged on a light emitting side of the organic light emitting layer and independent from each other, and configured to emit, under the action of the light having the third color, light having a first color, light having a second color and light having the third color, respectively, the light having the first color, the light having the second color and the light having the third color being configured to generate white light when being mixed.

    METHOD OF FABRICATING ARRAY SUBSTRATE, ARRAY SUBSTRATE, AND DISPLAY APPARATUS THEREOF

    公开(公告)号:US20210175261A1

    公开(公告)日:2021-06-10

    申请号:US16073038

    申请日:2018-01-10

    IPC分类号: H01L27/12

    摘要: The present application discloses a method of fabricating an array substrate. The method includes forming a first conductive material layer on a base substrate; forming an insulating layer on a side of the first conductive material layer distal to the base substrate, the insulating layer formed to cover a first part of the first conductive material layer, exposing a second part of the first conductive material layer; over-etching the first conductive material layer to remove the second part of the first conductive material layer, and remove a portion of a periphery of the first part of the first conductive material layer to form a recess between the insulating layer and the base substrate, thereby forming a first electrode; and subsequent to forming the first electrode and the recess, annealing the insulating layer to mobilize a portion of the insulating layer above the recess and fill the recess with a mobilized insulating material.