DISPLAY SUBSTRATE, METHOD FOR PREPARING THE SAME, AND DISPLAY DEVICE

    公开(公告)号:US20210313356A1

    公开(公告)日:2021-10-07

    申请号:US16761231

    申请日:2019-10-28

    Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device including the display substrate. The method includes: forming a conductive layer; forming a first photoresist pattern and a second photoresist pattern on the conductive layer, in which the adhesion between the first photoresist pattern and the conductive layer is less than the adhesion between the second photoresist pattern and the conductive layer; and etching the conductive layer by using the first photoresist pattern and the second photoresist pattern as masks to form a first conductive pattern and a second conductive pattern, respectively, in which a line width difference between the first conductive pattern and the first photoresist pattern is greater than a line width difference between the second conductive pattern and the second photoresist pattern.

    ARRAY SUBSTRATE, PREPARATION METHOD THEREFOR, AND DISPLAY DEVICE

    公开(公告)号:US20210296406A1

    公开(公告)日:2021-09-23

    申请号:US17264283

    申请日:2020-05-12

    Abstract: The present disclosure relates to the technical field of display, and discloses an array substrate, a preparation method therefor, and a display device. When dielectric layers, such as a buffer layer, an interlayer dielectric layer, and a gate insulation layer, are formed between a source-drain electrode and a substrate, the thickness of at least one dielectric layer among said dielectric layers underneath a first through hole for connecting a drain electrode and an anode is increased, which is to say that the drain electrode is raised to be further away from the substrate, causing the drain electrode to be closer to a surface of a planarization layer that faces away from the substrate, i.e., reducing the thickness of a portion of the planarization layer above the drain electrode.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY APPARATUS

    公开(公告)号:US20190371867A1

    公开(公告)日:2019-12-05

    申请号:US16488924

    申请日:2019-01-31

    Abstract: A display panel, a method for manufacturing the display panel, and a display apparatus are provided. The display panel includes a base substrate; a thin film transistor; an OLED structure formed on the thin film transistor including a first and second electrodes arranged opposite to each other and an organic light emitting layer arranged between the first and second electrodes; a light shielding layer arranged between the first electrode and the organic light emitting layer. The light shielding layer includes a first and a second light shielding layers. The first light shielding layer includes a first light shielding portion and a first opening portion corresponding to a pixel area. The second light shielding layer includes a second light shielding portion and a second opening portion corresponding to a pixel area. The second light shielding portion includes a first and second parts.

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