Gate driver and display device including the same

CN113707097BActive Publication Date: 2025-10-14SAMSUNG DISPLAY CO LTD
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Patent Information

Application Number
CN202110545741.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2020-05-20
Filing Date
2021-05-19
Publication Date
2025-10-14
Estimated Expiration
2041-05-19

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Abstract

A gate driver and a display device including the same are disclosed. A gate driver includes a stage configured to output a gate signal, the stage including: an input part configured to control a voltage of a first node and a voltage of a second node based on signals supplied to a first input terminal and a second input terminal; an output part configured to supply a voltage of a first power supply or a voltage of a second power supply as the gate signal to an output terminal based on a voltage of a third node and a voltage of a fourth node; a first signal processing part configured to supply the voltage of the second power supply to the fourth node based on the voltage of the first node, or electrically connect the second node and the fourth node through a fifth node based on a signal supplied to a third input terminal; and a second signal processing part including a first transistor connected between the third node and a sixth node to control the voltage of the third node based on an operation of the first transistor.
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Citation Information

Patent Citations

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