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公开(公告)号：US11107382B2
公开(公告)日：2021-08-31
申请号：US16840152
申请日：2020-04-03
Inventor： Ying Wang , Meng Li , Aifeng Gao , Hongmin Li
Abstract: A shift register, a method for driving the same, a gate driving circuit and a display device are provided. The shift register includes an input sub-circuit, a pull-down control sub-circuit, an output sub-circuit and a reset sub-circuit. The pull-down control sub-circuit is connected to a first signal input terminal, a pull-up node, a pull-down node and a first power terminal, and is configured to supply a first voltage signal of the first power terminal to the pull-down node under the control of the first input signal and a potential of the pull-up node. The output sub-circuit is connected to the first node and a second clock signal terminal, and is configured to output a second clock signal of the second clock signal terminal to a first output terminal and a second output terminal under the control of the potential of the pull-up node.
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公开(公告)号：US11107381B2
公开(公告)日：2021-08-31
申请号：US16839858
申请日：2020-04-03
Inventor： Ying Wang , Meng Li , Jing Li , Hongmin Li
IPC: G09G3/20
Abstract: A shift register, a method for driving the same, a gate driving circuit and a display device are provided. The shift register includes an input sub-circuit, an output sub-circuit, a reset sub-circuit, and a first shift output sub-circuit to an m-th shift output sub-circuit. The i-th shift output sub-circuit is connected with a third node, an (i−1)-th shift node, an i-th shift node, an (i+1)-th clock signal terminal, a first power terminal, a second power terminal, an (i−1)-th shift signal output terminal and an i-th shift signal output terminal, and is configured to supply a signal of the first power terminal to the i-th shift signal output terminal and a signal of the second power terminal to the (i−1)-th shift signal output terminal and the (i−1)-th shift node under control of the (i+1)-th clock signal terminal, i being an integer between 2 and m.
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公开(公告)号：US11030931B2
公开(公告)日：2021-06-08
申请号：US16546470
申请日：2019-08-21
Inventor： Ying Wang , Meng Li , Hongmin Li
Abstract: Provided are a shift register unit, a driving method, a gate drive circuit and a display device in the field of display technology. The shift register unit includes an input circuit, an output circuit, and a first pull-down circuit. The output circuit is coupled to a first clock signal terminal, a first node, a first DC power supply terminal, and a first output terminal respectively, and configured to output a first power supply signal from the first DC power supply terminal to the first output terminal in response to a potential of the first node and a first clock signal provided by the first clock signal terminal.
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公开(公告)号：US10971102B2
公开(公告)日：2021-04-06
申请号：US16634394
申请日：2018-11-14
Inventor： Ying Wang , Meng Li , Hongmin Li
Abstract: A shift register unit, a gate driving circuit, a display device, and a driving method are provided. The shift register unit includes an input circuit, an output circuit, a first node control circuit, and a second node control circuit. The input circuit is configured to provide an input signal to a first node in response to a first control signal; the output circuit is configured to output an output signal at an output terminal under control of a level of the first node; the first node control circuit is configured to reset the first node under control of a level of a second node; and the second node control circuit is connected to the second node, and is configured to provide a third control signal to the second node in response to a second control signal to control the level of the second node.
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公开(公告)号：US20210083379A1
公开(公告)日：2021-03-18
申请号：US17106828
申请日：2020-11-30
Inventor： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
Abstract: A phase-shift unit includes: a first substrate and a second substrate provided opposite to each other; a medium layer provided between the first substrate and the second substrate; a microstrip line disposed at a side of the second substrate facing towards the first substrate; and a grounding layer provided at a side of the first substrate facing towards the second substrate and formed with a via hole; wherein a projection of the via hole onto the second substrate and a projection of the microstrip line onto the second substrate have an overlapped area therebetween; and wherein the via hole is configured to feed a phase-shifted microwave signal out of the phase-shift unit, or feed a microwave signal into the phase-shift unit such that the microwave signal is phase-shifted.
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Patent Agency Ranking
公开(公告)号：US10885853B2
公开(公告)日：2021-01-05
申请号：US16205305
申请日：2018-11-30
Inventor： Ying Wang , Meng Li , Hongmin Li , Dong Wang , Fengjing Tang
IPC: G09G3/36 , G09G3/3266 , G11C19/28
Abstract: A shift register and a method for driving the same, a gate driving circuit and a display device. The shift register includes: an input sub-circuit configured to provide a signal at the signal input terminal to the pull-up node under control of the first clock signal terminal; an output sub-circuit configured to provide a clock signal at the second clock signal terminal to the signal output terminal under control of the pull-up node; and a pull-down sub-circuit configured to provide a signal at the power supply terminal to the signal output terminal under control of the third clock signal terminal.
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公开(公告)号：US20200089042A1
公开(公告)日：2020-03-19
申请号：US15750810
申请日：2017-08-18
Inventor： Xue Cao , Junhui Wu , Ying Wang , Peizhi Cai , Zhifu Li , Lijun Mao , Jiaheng Wang
IPC: G02F1/137 , H01Q1/38 , H01Q1/50 , H01Q3/36 , G02F1/1335 , G02F1/1333 , G02F1/1362
Abstract: The present disclosure discloses a phase-shift unit, an antenna array, a display panel and a display device. In one embodiment, the phase-shift unit includes a first substrate and a second substrate assembled to each other; a liquid crystal layer between the first substrate and the second substrate; a microstrip line provided at a side of the second substrate facing towards the liquid crystal layer, and configured for receiving a voltage signal that controls deflection of liquid crystal molecules in the liquid crystal layer and for receiving or transmitting an electromagnetic wave signal; and a grounding layer provided on the first substrate and including a via hole corresponding to the microstrip line.
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公开(公告)号：US10580377B2
公开(公告)日：2020-03-03
申请号：US15792603
申请日：2017-10-24
Abstract: The present disclosure provides a shift register and a driving method thereof, a gate driving circuit, and a display apparatus. The shift register comprises an input circuit, a first output circuit, a second output circuit, and a negative voltage switching circuit. The input circuit has an input terminal configured to receive an input signal, an output terminal coupled to a first node, and a control terminal configured to receive a first clock signal. The first output circuit has an input terminal configured to receive a second clock signal, an output terminal coupled to an output signal terminal, and a control terminal coupled to the first node. The second output circuit has an input terminal configured to receive a first low level signal, an output terminal coupled to the output signal terminal, and a control terminal configured to receive a third clock signal. The negative voltage switching circuit has an input terminal configured to receive a second low level signal, an output terminal coupled to the first node, and a control terminal configured to receive a fourth clock signal.
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89.发明申请公开(公告)号：US20190096312A1
公开(公告)日：2019-03-28
申请号：US16134764
申请日：2018-09-18
Inventor： Wei Xue , Hongmin Li , Ying Wang , Fengjing Tang , Li Sun
Abstract: The present disclosure provides a shift register unit. The shift register unit includes an input module, an output module and an output control module. The input module is connected to an input signal terminal, a first power supply signal terminal and a pull-up node, and is configured to transmit a first power supply signal to the pull-up node. The output module is connected to the pull-up node, a clock signal terminal and an output control node, and is configured to transmit a clock signal to the output control node. The output control module is connected to the output control node, the clock signal terminal and a signal output terminal, and is configured to transmit a signal of the output control node to the signal output terminal under the control of the clock signal.
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公开(公告)号：US10152916B2
公开(公告)日：2018-12-11
申请号：US14433598
申请日：2014-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/20 , G09G3/3216 , G09G3/3225 , G09G3/3275 , G09G3/3283
Abstract: The present disclosure provides an AMOLED pixel driving circuit, method and a display device. The AMOLED pixel driving circuit is for driving an organic light-emitting diode (OLED) and includes: a charge storage unit configured to be charged in a data writing stage and be discharged in a pixel lighting stage to light up the OLED; a data writing unit configured to write a data current in the data writing stage; a light-emitting control unit configured to control to enable a connection between the charge storage unit and the OLED in the pixel lighting stage. The AMOLED pixel driving circuit further includes a current amplification unit configured to, in the data writing stage, amplify the data current and charge the charge storage unit with the amplified data current.
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