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71.发明授权公开(公告)号：US10127875B2
公开(公告)日：2018-11-13
申请号：US15038377
申请日：2015-12-10
Inventor： Bo Wu , Xiaojing Qi , Wen Tan
Abstract: The present disclosure provides a shift register unit. The shift register unit includes a pre-charge reset module; a pull-up module; a pull-down module; a first pull-down control module; and a second pull-down control module. The pre-charge reset module is connected to a forward scanning control signal input terminal, a reverse scanning control signal input terminal, a first signal input terminal, a second signal input terminal, and a pull-up control node. The pull-up module is connected to the pull-up control node, an input terminal of a first clock signal, and a signal output terminal. The first pull-down control module is connected to a pull-down control node, the forward scanning control signal input terminal, the reverse scanning control signal input terminal, the first signal input terminal, and the second signal input terminal.
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72.发明申请公开(公告)号：US20180151101A1
公开(公告)日：2018-05-31
申请号：US15512161
申请日：2016-05-06
CPC classification number: G09G3/02 , G09G3/20 , G09G3/2092 , G09G2310/0243 , G09G2310/0267 , G09G2310/0286 , G11C19/28
Abstract: A transmitting electrode scan driving unit is disclosed including a shift register unit having a start signal input terminal, a first clock signal input terminal and a scan signal output terminal, and a plurality of scan driving signal generation unit each having a second clock signal input terminal, a scan signal input terminal, a driving signal input terminal and a scan driving signal output terminal. The scan signal input terminal is connected with the scan signal output terminal of the shift register unit. Also disclosed are a driving circuit, a driving method, an array substrate and a display apparatus.
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73.发明授权公开(公告)号：US09734918B2
公开(公告)日：2017-08-15
申请号：US15420876
申请日：2017-01-31
Inventor： Xiaojing Qi , Bo Wu , Wen Tan , Young Yik Ko
CPC classification number: G11C19/28 , G09G3/20 , G09G3/36 , G09G3/3611 , G09G3/3674 , G09G5/18 , G09G2300/0404 , G09G2310/0248 , G09G2310/0267 , G09G2310/0286 , G09G2310/062
Abstract: The present invention provides a shift register, a driving method, a gate driving apparatus and a display apparatus. Said shift register comprises a pull-up unit, a reset unit, a pull-down unit and a signal output; the pull-up unit is connected to said signal output and pulls up an output signal; the reset unit is connected to a control end of said pull-up unit and said signal output respectively and resets the potential of the control end of said pull-up unit after said output signal is at high level; the pull-down unit is connected to a control end of said pull-up unit and said signal output respectively and pulls down the potential of the control end of said pull-up unit and said output signal after said reset unit has reset the potential of the control end of said pull-up unit, so that said pull-up unit switches off.
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公开(公告)号：US09666132B2
公开(公告)日：2017-05-30
申请号：US14771374
申请日：2014-10-16
Inventor： Bo Wu , Xiaojing Qi , Wen Tan
IPC: G09G3/3258 , G09G3/3291 , G09G3/3233
CPC classification number: G09G3/3258 , G09G3/3233 , G09G3/3291 , G09G2300/043 , G09G2300/0465 , G09G2300/0809 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08 , G09G2320/0233 , G09G2320/043
Abstract: The present disclosure discloses a pixel circuit, a method for driving the pixel circuit and a display apparatus. The pixel circuit comprises multiple rows of pixel units and a row sharing unit. Each row of pixel units includes a plurality of sub-pixel units, and each sub-pixel unit includes a light-emitting element. The row sharing unit includes a plurality of row-driving light-emitting control modules. The plurality of sub-pixel units comprised in each row of pixel units is connected to a corresponding signal line. Each row-driving light-emitting control modules is connected to a light-emitting control signal. Each row-driving light-emitting control module is connected to each sub-pixel unit comprised in a corresponding row of pixel units through the signal line, so as to drive the light-emitting element comprised in the sub-pixel unit to emit light under the control of the light-emitting control signal.
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75.发明授权AMOLED pixel driving circuit and driving method thereof, and array substrate 有权AMOLED像素驱动电路及其驱动方法以及阵列基板公开(公告)号：US09489893B2
公开(公告)日：2016-11-08
申请号：US14436268
申请日：2014-08-22
Inventor： Wen Tan , Xiaojing Qi
IPC: G09G3/32
CPC classification number: G09G3/3258 , G09G3/3208 , G09G3/3225 , G09G3/3233 , G09G2300/0408 , G09G2300/0819 , G09G2300/0842 , G09G2300/0852 , G09G2300/0861
Abstract: There are disclosed an AMOLED pixel driving circuit and driving method thereof, and array substrate. The AMOLED pixel driving circuit comprises a driving thin film transistor (T1), and a gate initial voltage writing module (T2) configured to write an initial voltage signal into a gate of the driving thin film transistor (T1), a first terminal of a storage capacitor (C1), and a second terminal of the coupling capacitor (C2); a data voltage writing module (T3) configured to write a data voltage signal into a source of the driving thin film transistor (T1); a saturation discharging module (T4) configured to connect or disconnect a first terminal of a coupling capacitor (C2) with or from the drain of the driving thin film transistor (T1); an initializing module (T5) configured to connect or disconnect the source of the driving thin film transistor (T1) with or from the second power supply (Vss); and a light emitting control module (T6) configured to connect or disconnect one terminal of the organic light emitting diode (D1) with or from a drain of the driving thin film transistor (T1); the storage capacitor (C1); the coupling capacitor (C2); and an organic light emitting diode (D1). The AMOLED pixel driving circuit and driving method thereof can realize the purpose of sub-threshold saturation turn-off and compensating for threshold voltage of the driving TFT.
Abstract translation: 公开了一种AMOLED像素驱动电路及其驱动方法以及阵列基板。 AMOLED像素驱动电路包括驱动薄膜晶体管（T1）和被配置为将初始电压信号写入驱动薄膜晶体管（T1）的栅极的栅极初始电压写入模块（T2），第一端子 存储电容器（C1）和耦合电容器（C2）的第二端子; 数据电压写入模块（T3），被配置为将数据电压信号写入到所述驱动薄膜晶体管（T1）的源极中; 饱和放电模块（T4），被配置为将耦合电容器（C2）的第一端子与驱动薄膜晶体管（T1）的漏极连接或断开; 初始化模块（T5），被配置为与所述第二电源（Vss）连接或断开所述驱动薄膜晶体管（T1）的源极; 以及发光控制模块（T6），被配置为将所述有机发光二极管（D1）的一个端子与所述驱动薄膜晶体管（T1）的漏极连接或断开; 存储电容器（C1）; 耦合电容器（C2）; 和有机发光二极管（D1）。 AMOLED像素驱动电路及其驱动方法可以实现亚阈值饱和关断和补偿驱动TFT阈值电压的目的。
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Patent Agency Ranking
76.发明授权Shift register unit, driving method thereof, shift register and display device 有权移位寄存器单元，其驱动方法，移位寄存器和显示装置公开(公告)号：US09437324B2
公开(公告)日：2016-09-06
申请号：US14359856
申请日：2013-11-21
Inventor： Wen Tan , Xiaojing Qi
CPC classification number: G11C19/184 , G09G3/3266 , G09G2310/0286 , G11C19/28
Abstract: Embodiments of the present invention provides a shift register unit, driving method thereof, a shift register and a display device. A switch-off module is provided to disconnect electrical connections between a pull-up node and a precharge module and between the pull-up node and a pull-down module at a pull-up stage. As a result, it is able to prevent excessive electric leakage of a GOA circuit, thereby to improve the reliability and power consumption of the GOA circuit with an Oxide TFT.
Abstract translation: 本发明的实施例提供一种移位寄存器单元，其驱动方法，移位寄存器和显示装置。 提供了一个关断模块，以在上拉阶段断开上拉节点和预充电模块之间以及上拉节点与下拉模块之间的电连接。 结果，能够防止GOA电路的过度漏电，由此提高了具有氧化物TFT的GOA电路的可靠性和功耗。
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77.发明授权公开(公告)号：US09423902B2
公开(公告)日：2016-08-23
申请号：US14236248
申请日：2013-12-16
Inventor： Wen Tan , Xiaojing Qi
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3233 , G09G3/325 , G09G2300/0809 , G09G2300/0842 , G09G2300/0861 , G09G2360/148
Abstract: The present invention provides an AMOLED pixel circuit, a driving method thereof and a display device which can improve the integration degree of the in cell touch circuit and the AMOLED driving circuit. The AMOLED pixel circuit comprises: a light emitting module, a touching module, a controlling module and a driving and amplifying module. The embodiments of the present invention are used for manufacturing the AMOLED display device.
Abstract translation: 本发明提供一种AMOLED像素电路，其驱动方法和可以提高单元触摸电路和AMOLED驱动电路的集成度的显示装置。 AMOLED像素电路包括：发光模块，触摸模块，控制模块和驱动和放大模块。 本发明的实施例用于制造AMOLED显示装置。
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公开(公告)号：US09311854B2
公开(公告)日：2016-04-12
申请号：US14674581
申请日：2015-03-31
Inventor： Wen Tan , Xiaojing Qi
CPC classification number: G09G3/3241 , G09G2300/0819 , G09G2300/0852 , G09G2300/0876 , H05B33/0896
Abstract: A pixel unit driving circuit, a pixel unit and a display device, wherein said pixel unit driving circuit of the pixel unit comprises a switching unit (201) having a first terminal connected to a high-voltage signal terminal (Vdd), a second terminal connected to a light-emitting device (OLED), a third terminal connected to a first control line (CN1), and a fourth terminal connected to a second control line (CN2); a driving transistor (T1) having a drain connected to the switching unit (201), and a source connected to a low-voltage signal terminal (Vss); and a capacitance storage unit (202) having a first terminal connected to the gate of the driving transistor (T1), a second terminal connected to the source of the driving transistor (T1), and a third terminal connected to the second control line (CN2). Amount and on-off of the driving current Ioled and data current Idata can be controlled via the switching unit (201) to make the current scaling ratio Idata/Ioled change inversely as Ioled changes, thus guaranteeing the data current Idata can quickly charge the first capacitor regardless of amount of the driving current Ioled.
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79.发明授权Organic light emitting diode driving circuit, display panel, display and driving method 有权有机发光二极管驱动电路，显示面板，显示及驱动方式公开(公告)号：US09095031B2
公开(公告)日：2015-07-28
申请号：US13704690
申请日：2012-10-17
Inventor： Wen Tan , Xiaojing Qi
CPC classification number: H05B33/0896 , G09G3/3225 , G09G2300/0861 , G09G2320/0233 , G09G2320/045
Abstract: The disclosed technical solution relates to an organic light emitting diode driving circuit, and a display panel, a display and a driving method using the same. The organic light emitting diode driving circuit includes a driving unit, a threshold compensation unit and an organic light emitting diode. The preferred threshold compensation unit comprises 5 transistors and a capacitance. The organic light emitting diode driving circuit compensates the threshold voltage Vth of the driving transistor by means of this 6T1C circuit, eliminates the inconsistent operation states of the organic light emitting diode caused by the different threshold voltages of the driving transistor in the entire circuit, thereby solving the problem regarding the brightness and evenness of the organic light emitting diode.
Abstract translation: 所公开的技术方案涉及有机发光二极管驱动电路，以及显示面板，显示器和使用其的驱动方法。 有机发光二极管驱动电路包括驱动单元，阈值补偿单元和有机发光二极管。 优选的阈值补偿单元包括5个晶体管和一个电容。 有机发光二极管驱动电路通过该6T1C电路补偿驱动晶体管的阈值电压Vth，消除了由整个电路中的驱动晶体管的不同阈值电压引起的有机发光二极管的不一致的操作状态，由此 解决有机发光二极管的亮度和均匀性问题。
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80.发明申请公开(公告)号：US20150049046A1
公开(公告)日：2015-02-19
申请号：US14236248
申请日：2013-12-16
Inventor： Wen Tan , Xiaojing Qi
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G09G3/3233 , G09G3/325 , G09G2300/0809 , G09G2300/0842 , G09G2300/0861 , G09G2360/148
Abstract: The present invention provides an AMOLED pixel circuit, a driving method thereof and a display device which can improve the integration degree of the in cell touch circuit and the AMOLED driving circuit. The AMOLED pixel circuit comprises: a light emitting module, a touching module, a controlling module and a driving and amplifying module. The embodiments of the present invention are used for manufacturing the AMOLED display device.
Abstract translation: 本发明提供一种AMOLED像素电路，其驱动方法和可以提高单元触摸电路和AMOLED驱动电路的集成度的显示装置。 AMOLED像素电路包括：发光模块，触摸模块，控制模块和驱动和放大模块。 本发明的实施例用于制造AMOLED显示装置。
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