Organic light emitting display integrated with touch screen panel

    公开(公告)号:US09871082B2

    公开(公告)日:2018-01-16

    申请号:US14152337

    申请日:2014-01-10

    Inventor: Mu-Kyung Jeon

    Abstract: An organic light emitting display integrated with a touch screen panel includes a first substrate, the first substrate having pixels and having signal lines coupled to the pixels, and a second substrate, the second substrate being on the first substrate to seal the first substrate, the second substrate having sensing electrodes of the touch screen panel on a surface thereof. The signal lines include first and second signal lines, the first and second signal lines being arranged in a direction that intersects the sensing electrodes, the first and second signal lines receiving different signals, respectively, and functioning as first and second driving electrodes of the touch screen panel.

    Pixel circuit of organic light-emitting display

    公开(公告)号:US09601052B2

    公开(公告)日:2017-03-21

    申请号:US14021432

    申请日:2013-09-09

    Inventor: Mu-Kyung Jeon

    Abstract: A pixel of an OLED display is disclosed. A gate voltage of a driving transistor can be precisely adjusted using a second gate electrode that can supply DC power easily securing an operation range of an OLED. Further, by only adding one power line that can precisely adjust a gate voltage of a driving transistor to an OLED display, an operation range of the OLED can be easily secured and thus a drain current can be reduced without increasing a channel length of the driving transistor resulting in a narrower pixel area. According to various embodiments, the pixel can secure an operation range of the OLED by reducing a magnitude of a drain current by adjusting a gate voltage of a driving transistor.

    PIXEL, DISPLAY DEVICE HAVING THE SAME, AND THIN FILM TRANSISTOR (TFT) SUBSTRATE FOR DISPLAY DEVICE
    23.
    发明申请
    PIXEL, DISPLAY DEVICE HAVING THE SAME, AND THIN FILM TRANSISTOR (TFT) SUBSTRATE FOR DISPLAY DEVICE 有权
    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

    公开(公告)号:US20160104424A1

    公开(公告)日:2016-04-14

    申请号:US14663143

    申请日:2015-03-19

    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。

    Display apparatus
    24.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US09054518B2

    公开(公告)日:2015-06-09

    申请号:US14082985

    申请日:2013-11-18

    Inventor: Mu-Kyung Jeon

    CPC classification number: H02H9/04 H01L27/0288 H01L27/124

    Abstract: A display apparatus includes a display unit including a thin film transistor (TFT) and a display device. The display device is electrically connected to the TFT and displays an image. A circuit unit is disposed at a side of the display unit and includes a driving device or a signal line unit. The circuit unit includes a damage inducing unit electrically coupled to a conductor in the circuit unit. The damage inducing unit forcibly discharges an electrostatic discharge (ESD) introduced into the circuit unit, thus preventing damage to the driving device or the signal line unit due to the ESD.

    Abstract translation: 显示装置包括具有薄膜晶体管(TFT)和显示装置的显示单元。 显示装置电连接到TFT并显示图像。 电路单元设置在显示单元的一侧,并且包括驱动装置或信号线单元。 电路单元包括电耦合到电路单元中的导体的损坏感应单元。 损坏感应单元强制地将引入到电路单元中的静电放电(ESD)放电,从而防止由于ESD而对驱动装置或信号线单元造成损坏。

    Thin film transistor array substrate having non linear active layer and organic light emitting display apparatus including the same
    25.
    发明授权
    Thin film transistor array substrate having non linear active layer and organic light emitting display apparatus including the same 有权
    具有非线性有源层的薄膜晶体管阵列基板和包括该薄膜晶体管阵列基板的有机发光显示装置

    公开(公告)号:US09041000B2

    公开(公告)日:2015-05-26

    申请号:US14096962

    申请日:2013-12-04

    Inventor: Mu-Kyung Jeon

    Abstract: A thin film transistor array substrate includes: a driving thin film transistor including an active layer having a bent shape, where the active layer includes: a first active pattern extending substantially in a first direction; and a second active pattern extending substantially in a second direction perpendicular to the first direction and connected to the first active pattern, and a gate electrode disposed on the active layer, where gate electrode overlaps the first active pattern and exposes the second active pattern; and a capacitor including a first electrode defined by the gate electrode of the driving thin film transistor, and a second electrode disposed on the first electrode, where the second electrode overlaps substantially an entire surface of the first electrode.

    Abstract translation: 薄膜晶体管阵列基板包括:驱动薄膜晶体管,其包括具有弯曲形状的有源层,其中所述有源层包括:基本上沿第一方向延伸的第一有源图案; 以及第二有源图案,其基本上在垂直于所述第一方向的第二方向上延伸并且连接到所述第一有源图案,以及栅电极,设置在所述有源层上,其中栅电极与所述第一有源图案重叠并且暴露所述第二有源图案; 以及电容器,包括由驱动薄膜晶体管的栅电极限定的第一电极和设置在第一电极上的第二电极,其中第二电极基本上与第一电极的整个表面重叠。

    Display apparatus
    26.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08933344B2

    公开(公告)日:2015-01-13

    申请号:US13794729

    申请日:2013-03-11

    Inventor: Mu-Kyung Jeon

    CPC classification number: H05K7/20136 G02F1/1345

    Abstract: The present invention provides a display substrate for reducing resistance deviation occurring in a fan out unit, and a display apparatus including the display substrate. According to the present invention, resistance units are disposed in lines having a relatively short length in an area where lengths of adjacent lines increase or decrease non-linearly, and the adjacent lines have substantially equal resistance or have linear resistance variation.

    Abstract translation: 本发明提供一种用于减少在扇出单元中发生的电阻偏差的显示基板,以及包括显示基板的显示装置。 根据本发明,电阻单元在相邻线的长度非线性地增加或减小的区域中以相对短的长度布置,并且相邻的线具有基本相等的电阻或具有线性电阻变化。

    PIXEL CIRCUIT OF ORGANIC LIGHT-EMITTING DISPLAY
    27.
    发明申请
    PIXEL CIRCUIT OF ORGANIC LIGHT-EMITTING DISPLAY 有权
    有机发光显示器的像素电路

    公开(公告)号:US20140320545A1

    公开(公告)日:2014-10-30

    申请号:US14021432

    申请日:2013-09-09

    Inventor: Mu-Kyung Jeon

    Abstract: A pixel of an OLED display is disclosed. A gate voltage of a driving transistor can be precisely adjusted using a second gate electrode that can supply DC power easily securing an operation range of an OLED. Further, by only adding one power line that can precisely adjust a gate voltage of a driving transistor to an OLED display, an operation range of the OLED can be easily secured and thus a drain current can be reduced without increasing a channel length of the driving transistor resulting in a narrower pixel area. According to various embodiments, the pixel can secure an operation range of the OLED by reducing a magnitude of a drain current by adjusting a gate voltage of a driving transistor.

    Abstract translation: 公开了OLED显示器的像素。 可以使用可以提供直流电力的第二栅电极来精确地调节驱动晶体管的栅极电压,从而容易地确保OLED的操作范围。 此外,通过仅添加能够将驱动晶体管的栅极电压精确地调整到OLED显示器的一个电源线,可以容易地确保OLED的操作范围,并且因此可以减小漏极电流而不增加驱动器的通道长度 晶体管导致较窄的像素面积。 根据各种实施例,像素可以通过调节驱动晶体管的栅极电压来减小漏极电流的大小来确保OLED的工作范围。

    DISPLAY APPARATUS
    28.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20140098495A1

    公开(公告)日:2014-04-10

    申请号:US13794729

    申请日:2013-03-11

    Inventor: Mu-Kyung Jeon

    CPC classification number: H05K7/20136 G02F1/1345

    Abstract: The present invention provides a display substrate for reducing resistance deviation occurring in a fan out unit, and a display apparatus including the display substrate. According to the present invention, resistance units are disposed in lines having a relatively short length in an area where lengths of adjacent lines increase or decrease non-linearly, and the adjacent lines have substantially equal resistance or have linear resistance variation.

    Abstract translation: 本发明提供一种用于减少在扇出单元中发生的电阻偏差的显示基板,以及包括显示基板的显示装置。 根据本发明,电阻单元在相邻线的长度非线性地增加或减小的区域中以相对短的长度布置,并且相邻的线具有基本相等的电阻或具有线性电阻变化。

    ORGANIC LIGHT EMITTING DIODE DISPLAY
    29.
    发明申请
    ORGANIC LIGHT EMITTING DIODE DISPLAY 有权
    有机发光二极管显示

    公开(公告)号:US20140098078A1

    公开(公告)日:2014-04-10

    申请号:US13804474

    申请日:2013-03-14

    Abstract: An organic light emitting diode (OLED) display includes: a substrate; a scan line formed on the substrate and that transfers a scan signal; a data line and a driving voltage line that intersect the scan line and that transfer a data signal and a driving voltage, respectively; a switching thin film transistor (TFT) connected to the scan line and the data line; a driving TFT connected to the switching TFT and the driving voltage line; an OLED connected to the driving TFT; a storage capacitor connected between the driving voltage line and a driving gate electrode of the driving TFT; and a boosting capacitor connected to the storage capacitor, wherein the storage capacitor has at least one capacitor opening.

    Abstract translation: 有机发光二极管(OLED)显示器包括:基板; 扫描线,形成在所述基板上,并传送扫描信号; 与扫描线相交并分别传送数据信号和驱动电压的数据线和驱动电压线; 连接到扫描线和数据线的开关薄膜晶体管(TFT); 连接到开关TFT和驱动电压线的驱动TFT; 连接到驱动TFT的OLED; 连接在驱动电压线和驱动TFT的驱动栅电极之间的存储电容器; 以及连接到所述存储电容器的升压电容器,其中所述存储电容器具有至少一个电容器开路。

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