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公开(公告)号：US20170358267A1
公开(公告)日：2017-12-14
申请号：US15520965
申请日：2016-01-22
发明人： Silin Feng , Hongmin Li , Ping Song
摘要： A shift register and driving method thereof, a gate driving circuit and a display apparatus are provided. The shift register includes an input unit, a reset unit, a first control unit, a second control unit, a first output unit, a second output unit, a first signal output end and a second signal output end. Potential of the first signal output end is controlled by use of the input unit, the reset unit, the first control unit and the first output unit, and potential of the second signal output end is controlled by use of the input unit, the reset unit, the second control unit and the second output unit. The first control unit and the first output unit, the second control unit and the second output unit are utilized for controlling and sharing the input unit and the reset unit so that function of two shift register units are realized.
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公开(公告)号：US20170193945A1
公开(公告)日：2017-07-06
申请号：US15107846
申请日：2016-01-13
发明人： Silin Feng
摘要： The present disclosure relates to the field of display technologies, and specifically to a shift register unit, a gate driving circuit comprising the shift register unit and a display device comprising the gate driving circuit. In accordance with an aspect of the present disclosure, a shift register unit is provided, which comprises a set module, a pull-down module, a pull-down control module, a reset module and an output module, wherein the pull-down module is only configured with two transistors to provide discharge channels via the first node and the output terminal, respectively.
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公开(公告)号：US20210217350A1
公开(公告)日：2021-07-15
申请号：US16649509
申请日：2019-09-20
发明人： Qing Yang , Silin Feng
IPC分类号： G09G3/20
摘要： Embodiments of the present disclosure propose a shift register, a driving method thereof, a gate driving circuit, and a display device. The shift register includes: an inputting sub-circuit, an outputting sub-circuit, a resetting sub-circuit, a pulling-down sub-circuit, a pulling-down controlling sub-circuit, and a voltage regulating sub-circuit. The voltage regulating sub-circuit is coupled to a pulling-down node, a pulling-down controlling node, a second clock signal terminal, a third clock signal terminal, a first voltage signal terminal and a second voltage signal terminal, and is configured to regulate a voltage at the pulling-down controlling node based on a first voltage signal from the first voltage signal terminal and a second voltage signal from the second voltage signal terminal, under a control of the second clock signal from the second clock signal terminal, a third clock signal from the third clock signal terminal, and the voltage at the pulling-down node.
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公开(公告)号：US10658061B2
公开(公告)日：2020-05-19
申请号：US16332193
申请日：2018-08-21
发明人： Liqing Liao , Hongmin Li , Zhifu Dong , Silin Feng
摘要： A shift register circuit, a driving method, a gate driving circuit, and a display device are provided. The shift register circuit includes a clock signal adjustment circuit and a self-control conduction circuit; the clock signal adjustment circuit includes a first clock signal input terminal, a second clock signal input terminal, and a clock signal adjustment output terminal; the clock signal adjusting circuit is configured to, in the case that the first clock signal and the second clock signal are both at a second level, output a first level via a clock signal adjustment output terminal; the self-control conduction circuit is configured to, in the case that the pull-up node is at the first level, control the clock signal adjustment output terminal connect with a pull-up node, or in the case that the pull-up node is at a second level, disconnect the clock signal adjustment output terminal from the pull-up node.
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公开(公告)号：US20170193938A1
公开(公告)日：2017-07-06
申请号：US15251199
申请日：2016-08-30
发明人： Silin Feng , Hongmin Li
IPC分类号： G09G3/36
CPC分类号： G09G3/3648 , G09G3/20 , G09G2300/0465 , G09G2310/0267 , G09G2310/0286 , G09G2310/08 , G11C19/184
摘要： The present disclosure provides a shift register unit, a shift register, a gate driving circuit and a display apparatus. The shift register unit comprises an input module, a pull-up module, a pull-down module, a pull-down control module and a storage module. With the above shift register unit according to the present disclosure, it is possible to reduce noise in an output signal, so as to improve the accuracy of the output signal. On the other hand, it is possible to provide a reduced number of TFTs, a simplified circuit structure, a decreased area to be occupied, and thus a narrowed width of a rim of a display apparatus.
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公开(公告)号：US11373576B2
公开(公告)日：2022-06-28
申请号：US16337135
申请日：2018-09-21
发明人： Silin Feng , Li Sun , Ying Wang
摘要： The present application provides a shift register and a method of driving the same, and a gate driving circuit. In the shift register, an input sub-circuit is configured to output an input signal to a pull-up node under control of a first clock signal of a first clock signal terminal, an output sub-circuit is configured to output a second clock signal of a second clock signal terminal to the output terminal under control of a voltage level of the pull-up node, a reset sub-circuit is configured to reset voltage levels of the pull-up node and the output terminal under control of a voltage level of a pull-down node, and a reset control sub-circuit is configured to control the voltage level of the pull-down node such that the voltage levels of the pull-up node and the output terminal are reset to a level signal.
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公开(公告)号：US11087709B2
公开(公告)日：2021-08-10
申请号：US16643059
申请日：2018-11-12
发明人： Silin Feng , Hongmin Li
IPC分类号： G09G3/36
摘要： A shift register includes a first input sub-circuit, a first output sub-circuit, and a second output sub-circuit. The first input sub-circuit is connected to a first input terminal, a pull-up node, and a first control terminal, and the first input sub-circuit is configured to output a voltage of the first control terminal to the pull-up node under control of a voltage of the first input terminal. The first output sub-circuit is connected to the pull-up node, a clock signal terminal, and an output terminal, and the first output sub-circuit is configured to output a first level of the clock signal terminal to the output terminal under control of a voltage of the pull-up node. The second output sub-circuit is connected to the output terminal, a second output control terminal, and a first voltage terminal, and the second output sub-circuit is configured to output a voltage of the first voltage terminal to the output terminal under control of a voltage of the second output control terminal.
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公开(公告)号：US11069272B2
公开(公告)日：2021-07-20
申请号：US16339554
申请日：2018-08-29
发明人： Silin Feng , Zhifu Dong , Wei Xue , Hongmin Li
摘要： A shift register, a gate drive circuit, a display panel, and a driving method. The shift register includes: an input circuit, which is connected to a pull-up node and an input signal terminal respectively; an output circuit, which is connected to the pull-up node, a clock signal terminal, a direct current signal terminal and an input terminal respectively, wherein the clock signal terminal provides a clock signal, the direct current signal terminal provides a direct current signal, and the output circuit outputs a scanning signal from the output terminal; and an output pull-down circuit, which is connected to the output circuit. The output circuit is configured to output a scanning signal from the output terminal as one from among the direct current signal and the clock signal when a first output condition is satisfied.
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公开(公告)号：US10691239B2
公开(公告)日：2020-06-23
申请号：US16003267
申请日：2018-06-08
发明人： Silin Feng , Hongmin Li
摘要： A touch display substrate, a driving method of a touch display substrate, and a touch display device. The touch display substrate includes: a base substrate; a plurality of electrode patterns on the base substrate; signal lines in one-to-one correspondence with the electrode patterns; a compensation circuit on the base substrate, wherein the compensation circuit is configured to provide a common voltage signal to the electrode patterns in response to a touch control signal.
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公开(公告)号：US20180286302A1
公开(公告)日：2018-10-04
申请号：US15793904
申请日：2017-10-25
发明人： Silin Feng
摘要： The embodiments of the present disclosure disclose a shift register, a method for driving the same, and a gate driving circuit. The shift register may include an inputting circuit, configured to apply a signal at a first signal terminal to a pulling up node; a resetting circuit, configured to apply a signal at a second signal terminal to the pulling up node; an outputting circuit, configured to apply a signal at a first clock terminal to an outputting terminal; a pulling down circuit, configured to apply a signal at a constant level terminal to the pulling up node and the outputting terminal according to the potential at a pulling down node, and to apply a signal at the constant level terminal to the pulling up node and the outputting terminal; a pull-down controlling circuit, configured to control the potential at the pulling down node; and a storage capacitor.
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