GATE DRIVER ON ARRAY (GOA) UNIT, GOA CIRCUIT, AND LIQUID CRYSTAL DISPLAY (LCD) PANEL
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United States of America Patent
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Issued Date -
Sep 19, 2019
app pub date -
Aug 10, 2018
filing date -
Mar 13, 2018
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure relates to a gate driver on array (GOA) unit. An output end of the pull-up controlling module, a control end of the pull-up circuit, a first end of the pull-down maintaining circuit, a first end of the pull-down circuit, a control end of the signal down-transfer circuit, and a first end of the bootstrap module connect to a gate signal point. A second end of the pull-down maintaining circuit, a second end of the pull-down circuit, a second end of the bootstrap module, and an output end of the pull-up circuit connect to a horizontal scanning line. A third end of the pull-down maintaining circuit and a third end of the pull-down circuit connect to a first level signal line. A fourth end of the pull-down maintaining circuit and a fourth end of the pull-down circuit connect to a second level signal line.
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