Touch control driving unit, driving method thereof and touch control driving circuit
AssigneesBoe Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
InventorsXueguang Hao, Cheng Li
Life of this patent
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Abstract
A touch control driving unit includes a shift register circuit, a strobe circuit and an output circuit, wherein the shift register circuit includes a first control port, an input port and a triggering signal output port, is connected to the strobe circuit, and is configured to generate a triggering signal; the strobe circuit includes a second control port and a strobe signal port, is connected to the shift register circuit, and is configured to control the output circuit; and the output circuit includes an output port, a stable level port and a touch control signal port, and is configured to output a stable level or a touch control signal under control of the strobe circuit.
Claims20
A touch control driving unit, comprising a shift register circuit, a strobe circuit and an output circuit, wherein
- the shift register circuit comprises a first control port, an input port and a triggering signal output port, the shift register circuit is connected to the strobe circuit and is configured to generate a triggering signal;
- the strobe circuit comprises a second control port and a strobe signal port, the strobe circuit is connected to the shift register circuit and is configured to control the output circuit;
- the output circuit comprises an output port, a stable level port and a touch control signal port, the output circuit is configured to output a stable level or a touch control signal under control of the strobe circuit;
- the shift register circuit further comprises a first NOT gate, a second NOT gate, a first tri-state NOT gate and a second tri-state NOT gate;
- an input terminal of the first NOT gate is connected to the first control port;
- an input terminal of the first tri-state NOT gate is connected to the input port, a low level turn-on terminal of the first tri-state NOT gate is connected to an output terminal of the first NOT gate, a high level turn-on terminal of the first tri-state NOT gate is connected to the first control port, and an output terminal of the first tri-state NOT gate is connected to an input terminal of the second NOT gate and an output terminal of the second tri-state NOT gate;
- and
- an input terminal of the second tri-state NOT gate is connected to the triggering signal output port, an output terminal of the second NOT gate and the strobe circuit, a low level turn-on terminal of the second tri-state NOT gate is connected to the first control port, and a high level turn-on terminal of the second tri-state NOT gate is connected to the output terminal of the first NOT gate.
Dependencies are inferred from the claim text.