Shift register unit, circuit structure, gate drive circuit, drive circuit and display device
AssigneesBeijing BOE Technology Development Co., Ltd., Boe Technology Group Co., Ltd.
InventorsJianbo Xian, Chen Xu, Xueguang Hao, Yong Qiao
Life of this patent
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Abstract
A shift register unit, a circuit structure, a gate drive circuit, a drive circuit and a display device are provided. A shift register unit includes a substrate and an input circuit, a reset circuit, a first output circuit, a first output terminal, a first connection conductive portion connecting both the input circuit and the reset circuit, a second connection conductive portion connecting both the reset circuit and the first output circuit, and a third connection conductive portion connecting both the first output circuit and the first output terminal, all of which are on the substrate.
Claims15
A shift register unit, comprising a substrate, an input circuit, a reset circuit, a first output circuit, a first output terminal, a first connection conductive portion connecting both the input circuit and the reset circuit, a second connection conductive portion connecting both the reset circuit and the first output circuit, and a third connection conductive portion connecting both the first output circuit and the first output terminal,
- and the input circuit, the reset circuit, the first output circuit, the first output terminal, the first connection conductive portion, the second connection conductive portion, and the third connection conductive portion are all on the substrate,
- wherein the input circuit is configured to control a level of a first node in response to an input signal;
- the reset circuit is configured to reset the first node in response to a reset signal;
- and
- the first output circuit is configured to output a first signal to the first output terminal under control of the level of the first node,
- wherein the first connection conductive portion, the second connection conductive portion and the third connection conductive portion are in different layers,
- wherein the first electrode of the first output circuit and the second connection conductive portion are in a same layer;
- or
- a material of the first connection conductive portion is identical to a material of a semiconductor layer of the input circuit,
- wherein the shift register unit further comprises a second output circuit, a third signal line input terminal, a seventh connection conductive portion, and a fourth connection conductive portion,
- wherein a gate electrode of the second output circuit is configured to be connected to the first output terminal to receive an output signal output by the first output terminal, a first electrode of the second output circuit is configured to be connected to the third signal line input terminal through the seventh connection conductive portion to receive a third signal, and a second electrode of the second output circuit is configured to be connected to a second output circuit;
- and the seventh connection conductive portion is configured to be in a layer different from the fourth connection conductive portion.
A circuit structure, comprising a substrate, a first transistor, a second transistor, a third transistor, a storage capacitor, a first output terminal, a first connection conductive portion, a second connection conductive portion, and a third connection conductive portion,
- and the first transistor, the second transistor, the third transistor, the storage capacitor, the first output terminal, the first connection conductive portion, the second connection conductive portion, and the third connection conductive portion are all on the substrate,
- wherein the first connection conductive portion is configured to connect a first electrode of the first transistor and a first electrode of the second transistor;
- the second connection conductive portion is configured to connect the first electrode of the second transistor, a gate electrode of the third transistor and a first electrode of the storage capacitor;
- and
- the third connection conductive portion is configured to connect the first output terminal and a first electrode of the third transistor,
- wherein the first connection conductive portion, the second connection conductive portion and the third connection conductive portion are in different layers,
- wherein the first electrode of the third transistor and the second connection conductive portion are in a same layer;
- or
- a material of the first connection conductive portion is identical to a material of a semiconductor layer of the first transistor,
- wherein the circuit structure further comprises a seventh transistor, a third signal line input terminal, a seventh connection conductive portion, and a fourth connection conductive portion,
- wherein a gate electrode of the seventh transistor is configured to be connected to the first output terminal to receive an output signal output by the first output terminal, a first electrode of the seventh transistor is configured to be connected to the third signal line input terminal through the seventh connection conductive portion to receive a third signal, and a second electrode of the seventh transistor is configured to be connected to a second output terminal;
- and
- the seventh connection conductive portion is configured to be in a layer different from the fourth connection conductive portion.
Dependencies are inferred from the claim text.