Electrical overstress protection circuit, display panel and display device

The embodiment of the invention discloses an electrical overstress protection circuit, a display panel and a display device.The electrical overstress protection circuit comprises a first bidirectional protection sub-circuit and a second bidirectional protection sub-circuit, the first bidirectional p...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WANG BAIJUN, CHANG PENGGANG, WANG KUN, WU YONGLIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The embodiment of the invention discloses an electrical overstress protection circuit, a display panel and a display device.The electrical overstress protection circuit comprises a first bidirectional protection sub-circuit and a second bidirectional protection sub-circuit, the first bidirectional protection sub-circuit comprises a first bidirectional protection unit and a second bidirectional protection unit, and the first bidirectional protection unit comprises a first end and a second end which are opposite to each other; the second bidirectional protection unit comprises a third end and a fourth end which are opposite to each other, and the first end and the third end are electrically connected with two signal lines in a first pair of bidirectional signal lines of the GOA driving circuit respectively; the second end is electrically connected with the fourth end; the first one-way conduction unit comprises a first positive end and a first negative end which are opposite to each other, the first positive en