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    STAGE CIRCUIT AND SCAN DRIVER USING THE SAME
    21.
    发明申请
    STAGE CIRCUIT AND SCAN DRIVER USING THE SAME 有权
    阶段电路和扫描驱动器使用它

    公开(公告)号：US20150042638A1

    公开(公告)日：2015-02-12

    申请号：US14456976

    申请日：2014-08-11

    Applicant: SAMSUNG DISPLAY CO., LTD. ,  Industry-University Cooperation Foundation Hanyang-University

    Inventor： Oh-Kyong Kwon ,  Yeong-Keun Kwon ,  Jong-Hee Kim ,  Ji-Sun Kim ,  Jae-Keun Lim ,  Chong-Chul Chai

    IPC: G09G3/36

    CPC classification number: G09G3/3225 ,  G09G3/3266 ,  G09G2310/0264 ,  G09G2310/0289 ,  G09G2310/08 ,  G11C19/28

    Abstract: A stage circuit includes a first driver, a second driver, a first output unit, a second output unit and a controller. The first driver controls voltages of first and second nodes, according to a first power source, a third power source, a start signal or a carry signal of a previous stage input to a first input terminal, and a clock signal supplied to a second input terminal. The second driver controls voltages of third and fourth nodes, according to voltages of the first power source, the third power source, the first input terminal and the first and second nodes. The first output unit outputs a carry signal to a first output terminal, according to voltages of the first power source, the second input terminal and the third and fourth nodes. The second output unit outputs a scan signal to a second output terminal, according to voltages of the second power source, the second input terminal and the third and fourth nodes. The controller is electrically coupled to the first output terminal and the second driver.

    Abstract translation: 舞台电路包括第一驱动器，第二驱动器，第一输出单元，第二输出单元和控制器。 第一驱动器根据第一电源，第三电源，开始信号或前一级输入到第一输入端的进位信号来控制第一和第二节点的电压，以及提供给第二输入端的时钟信号 终奌站。 第二驱动器根据第一电源，第三电源，第一输入端和第一和第二节点的电压来控制第三和第四节点的电压。 第一输出单元根据第一电源，第二输入端和第三和第四节点的电压将输入信号输出到第一输出端。 第二输出单元根据第二电源，第二输入端和第三和第四节点的电压向第二输出端输出扫描信号。 控制器电耦合到第一输出端子和第二驱动器。

    STAGE CIRCUIT AND SCAN DRIVER USING THE SAME
    22.
    发明申请
    STAGE CIRCUIT AND SCAN DRIVER USING THE SAME 有权
    阶段电路和扫描驱动器使用它

    公开(公告)号：US20150042383A1

    公开(公告)日：2015-02-12

    申请号：US14456995

    申请日：2014-08-11

    Applicant: Samsung Display Co., Ltd. ,  Industry-University Cooperation Foundation Hanyang-University

    Inventor： Oh-Kyong Kwon ,  Yeong-Keun Kwon ,  Jong-Hee Kim ,  Ji-Sun Kim ,  Jae-Keun Lim ,  Chong-Chul Chai

    IPC: G09G3/14 ,  H03K17/687

    CPC classification number: H03K17/687 ,  G09G3/3266 ,  G09G2310/0286 ,  G09G2310/06 ,  G11C19/184 ,  G11C19/28

    Abstract: A stage circuit includes a first driver, a second driver, a first output unit and a second output unit. The first driver controls voltages of first and second nodes, according to a first power source, a start signal or a carry signal of a previous stage supplied to a first input terminal, a first clock signal supplied to a second input terminal, and a second clock signal supplied to a third input terminal. The second driver controls a voltage of a third node, according to the first power source, a start signal or a carry signal of a previous stage supplied to a first input terminal, a carry signal of a next stage supplied to a fourth input terminal, and the voltage of the second node.

    Abstract translation: 舞台电路包括第一驱动器，第二驱动器，第一输出单元和第二输出单元。 第一驱动器根据第一电源，提供给第一输入端的前一级的起始信号或进位信号，提供给第二输入端的第一时钟信号和第二驱动器控制第一和第二节点的电压， 提供给第三输入端的时钟信号。 第二驱动器根据第一电源控制第三节点的电压，提供给第一输入端的先前级的起始信号或进位信号，提供给第四输入端的下一级的进位信号， 和第二节点的电压。

    Display substrate
    23.
    发明授权
    Display substrate 有权

    公开(公告)号：US09880432B2

    公开(公告)日：2018-01-30

    申请号：US14528499

    申请日：2014-10-30

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jae-Keun Lim ,  Ji-Sun Kim ,  Young-Wan Seo ,  Chong-Chul Chai

    IPC: H01H47/00 ,  H05F3/00 ,  H05F3/02 ,  G02F1/1362 ,  G02F1/1345

    CPC classification number: G02F1/136204 ,  G02F1/13452

    Abstract: A display substrate includes a base substrate including a display area in which signal lines and pixels are arranged and a peripheral area surrounding the display area, pads disposed in the peripheral area and receiving an electrical signal, fan-out lines connecting the pads and the signal lines, and static electricity breakup circuits comprising a breakup line that crosses the fan-out lines, and static electricity prevention circuits respectively connected to the fan-out lines. Parts of the static electricity prevention circuits are connected to adjacent fan-out lines and are commonly connected to the one of the breakup lines through a common contact part.

    Pixel circuit and organic light-emitting diode display including the same
    24.
    发明授权
    Pixel circuit and organic light-emitting diode display including the same 有权

    公开(公告)号：US09786222B2

    公开(公告)日：2017-10-10

    申请号：US14728844

    申请日：2015-06-02

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jae-Keun Lim ,  Hui-Won Yang ,  Chong-Chul Chai

    IPC: G09G3/32 ,  G09G3/3233

    CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2310/0251 ,  G09G2320/043

    Abstract: A pixel circuit and an OLED display including the same are disclosed. The pixel circuit includes a driving transistor having a double gate structure, the driving transistor including a first gate electrode electrically connected to a first node, a second gate electrode electrically connected to a second node, a first electrode electrically connected to a first power supply voltage, and a second electrode electrically connected to the anode of the OLED. The pixel circuit also includes a switching transistor including a gate electrode configured to receive a scan signal, a first electrode configured to receive a data voltage, and a second electrode electrically connected to the first node. The pixel circuit further includes a storage capacitor and a compensation capacitor including a first electrode electrically connected to the second node and a second electrode electrically connected to the first electrode of the driving transistor.

    Scan driver including stage circuit for reducing leakage current
    27.
    发明授权
    Scan driver including stage circuit for reducing leakage current 有权
    扫描驱动器，包括降低漏电流的电路

    公开(公告)号：US09524674B2

    公开(公告)日：2016-12-20

    申请号：US14456976

    申请日：2014-08-11

    Applicant: SAMSUNG DISPLAY CO., LTD. ,  Industry-University Cooperation Foundation Hanyang-University

    Inventor： Oh-Kyong Kwon ,  Yeong-Keun Kwon ,  Jong-Hee Kim ,  Ji-Sun Kim ,  Jae-Keun Lim ,  Chong-Chul Chai

    IPC: G06F3/038 ,  G09G5/00 ,  G09G3/32 ,  G11C19/28

    CPC classification number: G09G3/3225 ,  G09G3/3266 ,  G09G2310/0264 ,  G09G2310/0289 ,  G09G2310/08 ,  G11C19/28

    Abstract: A stage circuit includes a first driver, a second driver, a first output unit, a second output unit and a controller. The first driver controls voltages of first and second nodes, according to a first power source, a third power source, a start signal or a carry signal of a previous stage input to a first input terminal, and a clock signal supplied to a second input terminal. The second driver controls voltages of third and fourth nodes, according to voltages of the first power source, the third power source, the first input terminal and the first and second nodes. The first output unit outputs a carry signal to a first output terminal, according to voltages of the first power source, the second input terminal and the third and fourth nodes. The second output unit outputs a scan signal to a second output terminal, according to voltages of the second power source, the second input terminal and the third and fourth nodes. The controller is electrically coupled to the first output terminal and the second driver.

    Abstract translation: 舞台电路包括第一驱动器，第二驱动器，第一输出单元，第二输出单元和控制器。 第一驱动器根据第一电源，第三电源，开始信号或前一级输入到第一输入端的进位信号来控制第一和第二节点的电压，以及提供给第二输入端的时钟信号 终奌站。 第二驱动器根据第一电源，第三电源，第一输入端和第一和第二节点的电压来控制第三和第四节点的电压。 第一输出单元根据第一电源，第二输入端和第三和第四节点的电压将输入信号输出到第一输出端。 第二输出单元根据第二电源，第二输入端和第三和第四节点的电压向第二输出端输出扫描信号。 控制器电耦合到第一输出端子和第二驱动器。

    Pixel, display device having the same, and thin film transistor (TFT) substrate for display device
    28.
    发明授权
    Pixel, display device having the same, and thin film transistor (TFT) substrate for display device 有权
    像素显示装置，以及用于显示装置的薄膜晶体管（TFT）基板

    公开(公告)号：US09478169B2

    公开(公告)日：2016-10-25

    申请号：US14663143

    申请日：2015-03-19

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jae-Keun Lim ,  Chong-Chul Chai ,  Joon-Chul Goh ,  Mu-Kyung Jeon

    IPC: G09G3/32 ,  H01L29/786 ,  H01L27/12 ,  H01L27/32

    CPC classification number: G09G3/3258 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2310/0262 ,  G09G2310/0278 ,  H01L27/1255 ,  H01L27/3262 ,  H01L27/3276 ,  H01L29/78648

    Abstract: A pixel, a display device having the same, and a thin film transistor (TFT) substrate for the display device are disclosed. In one aspect, the pixel includes an emitter configured to emit light based at least in part on a driving current. The pixel also includes a driving transistor including an active layer, a first electrode electrically connected to a first end portion of the active layer, a second electrode electrically connected to a second end portion of the active layer, a first gate electrode configured to receive a data voltage from a data driver so as to form a channel in the active layer, and a second gate electrode configured to receive a bias voltage from a voltage source, wherein the channel is configured to adjust the driving current.

    Abstract translation: 公开了一种像素，具有该像素的显示装置和用于显示装置的薄膜晶体管（TFT）基板。 在一个方面，像素包括被配置为至少部分地基于驱动电流发光的发射器。 该像素还包括驱动晶体管，其包括有源层，与有源层的第一端部电连接的第一电极，与该有源层的第二端部电连接的第二电极，被配置为接收 来自数据驱动器的数据电压，以便在有源层中形成通道;以及第二栅电极，被配置为从电压源接收偏置电压，其中该通道被配置为调节驱动电流。

    COUPLING COMPENSATOR FOR DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME
    29.
    发明申请
    COUPLING COMPENSATOR FOR DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME 有权
    用于显示面板的耦合补偿器和包括其的显示装置

    公开(公告)号：US20160240128A1

    公开(公告)日：2016-08-18

    申请号：US14815795

    申请日：2015-07-31

    Applicant: Samsung Display Co., Ltd.

    Inventor： Jong-Hee Kim ,  Jae-Keun Lim ,  Ji-Sun Kim ,  Young-Wan Seo ,  Chong-Chul Chai

    IPC: G09G3/20 ,  G09G3/32

    CPC classification number: G09G3/2007 ,  G09G3/3233 ,  G09G3/3291 ,  G09G2310/0248 ,  G09G2310/027 ,  G09G2310/08 ,  G09G2320/0209 ,  G09G2320/0219 ,  G09G2320/0285 ,  G09G2320/0626 ,  G09G2360/16

    Abstract: A coupling compensator for a display panel and a display device including the coupling compensator are disclosed. In one aspect, the coupling compensator includes a memory configured to receive grayscale data and store the grayscale data and a first data converter configured to convert the grayscale data to a plurality of grayscale data voltages including first and second grayscale data voltages. The compensator also includes a coupling voltage calculator configured to calculate a line coupling voltage generated on a data line based on the difference between the first grayscale data voltage corresponding to the grayscale data provided to a first group of the pixels in an (N−1)th row and the second grayscale data voltage corresponding to the grayscale data provided to a first group of the pixels in an Nth row, where the N is an integer equal to or greater than 2.

    Abstract translation: 公开了一种用于显示面板的耦合补偿器和包括耦合补偿器的显示装置。 在一个方面，耦合补偿器包括被配置为接收灰度数据并存储灰阶数据的存储器和被配置为将灰度数据转换成包括第一和第二灰度数据电压的多个灰度数据电压的第一数据转换器。 补偿器还包括耦合电压计算器，其被配置为基于与提供给第（N-1）个像素中的第一组像素的灰度数据相对应的第一灰阶数据电压之间的差计算数据线上产生的线耦合电压， 以及与提供给第N行中的第一组像素的灰度级数据相对应的第二灰度数据电压，其中N是等于或大于2的整数。

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