Amplifier Circuit and Display Apparatus Having the Same

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Amplifier Circuit and Display Apparatus Having the Same

This abstract first appeared for US patent application 20240258977 titled 'Amplifier Circuit and Display Apparatus Having the Same

Original Abstract Submitted

disclosed is an amplifier circuit comprising a first stage having first and second input terminals, a second stage configured to amplify a voltage supplied from the first stage and including a pull-up node and a pull-down node, a third stage including an output terminal, a tenth pmos transistor, and a tenth nmos transistors having gate electrodes respectively connected to the pull-up node and the pull-down node of the second stage, the third stage configured to perform a pull-up driving and pull-down driving of the amplified voltage, a first boosting circuit including an eleventh pmos transistor having a gate electrode connected to the pull-up node and the first boosting circuit configured to increase a current in the first stage, and a second boosting circuit including an eleventh nmos transistor having a gate electrode connected to the pull-down node and configured to increase the current in the first stage.