Display substrate, manufacturing method and display panel

The invention discloses a display substrate, a manufacturing method and a display panel, and the display substrate of one embodiment comprises a substrate, and a source-drain layer comprising a source electrode and a drain electrode which are sequentially stacked on the substrate; the passivation la...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAO YAN, HU HAIQIN, XU XIAOQING, LIU JUN, PENG XIANGZONG, SU TONGSHANG, HONG FEI, YAN LIANGCHEN, CHENG JUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a display substrate, a manufacturing method and a display panel, and the display substrate of one embodiment comprises a substrate, and a source-drain layer comprising a source electrode and a drain electrode which are sequentially stacked on the substrate; the passivation layer covers the source drain layer and comprises a first opening penetrating through the passivation layer; the planarization layer covers the passivation layer and comprises a second opening penetrating through the planarization layer, and the orthographic projection area of the second opening on the substrate is larger than that of the first opening on the substrate; the electrode is formed in the first opening and the second opening and at least partially covers the planarization layer, and one of the source electrode and the drain electrode is electrically connected with the electrode; in the direction perpendicular to the substrate, the height of the passivation layer exposed out of the second opening is smalle