公开(公告)号：US10366652B2

公开(公告)日：2019-07-30

申请号：US14834378

申请日：2015-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Haeyeon Lee ,  Inho Choi

IPC: G09G3/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3291

Abstract: An organic light-emitting display apparatus includes: a first pixel including a first pixel circuit and a first light-emitting device to emit light in response to a first driving current received from the first pixel circuit; a second pixel including a second pixel circuit and a second light-emitting device to emit light in response to a second driving current received from the second pixel circuit; and a switch circuit connected between an anode electrode of the first light-emitting device and an anode electrode of the second light-emitting device.

公开(公告)号：US09905163B2

公开(公告)日：2018-02-27

申请号：US14802940

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Jihye Kong ,  Yongsung Park ,  Youngjin Cho ,  Inho Choi

IPC: G09G3/30 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/045

Abstract: An organic light-emitting display apparatus includes: a pixel coupled to a scan line, a data line, a control line, and a power line, the pixel comprising an organic light-emitting diode configured to emit light in response to a data voltage; and a power supply unit configured to apply power source voltages of different levels during one frame period, wherein the pixel is configured to increase an anode voltage of the organic light-emitting diode in a scan period when the data voltage is inputted.

公开(公告)号：US09978311B2

公开(公告)日：2018-05-22

申请号：US14850601

申请日：2015-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Jihye Kong ,  Yongsung Park ,  Inho Choi

IPC: G09G3/32 ,  G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2230/00 ,  G09G2300/0819 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/045

Abstract: A pixel circuit and a display apparatus. The pixel circuit includes a first transistor configured to output a driving current corresponding to a data voltage to an output node, an OLED connected to the output node and configured to emit light according to the driving current output from the first transistor, a storage capacitor coupled to the first transistor and configured to store the data voltage, a second transistor configured to receive a reference voltage from the first transistor during a first time section, configured to diode-connect the first transistor, and configured to compensate for a threshold voltage of the first transistor, and a third transistor configured to diode-connect the first transistor during a second time section, configured to receive the data voltage through the first transistor for which the threshold voltage of the first transistor is compensated, and configured to transfer the data voltage to the storage capacitor.

公开(公告)号：US20160253964A1

公开(公告)日：2016-09-01

申请号：US14834378

申请日：2015-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Haeyeon Lee ,  Inho Choi

IPC: G09G3/32 ,  G09G3/20

CPC classification number: G09G3/3233 ,  G09G3/3266 ,  G09G3/3291 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2320/0233 ,  G09G2320/043

Abstract: An organic light-emitting display apparatus includes: a first pixel including a first pixel circuit and a first light-emitting device to emit light in response to a first driving current received from the first pixel circuit; a second pixel including a second pixel circuit and a second light-emitting device to emit light in response to a second driving current received from the second pixel circuit; and a switch circuit connected between an anode electrode of the first light-emitting device and an anode electrode of the second light-emitting device.

Abstract translation: 一种有机发光显示装置，包括：第一像素，包括第一像素电路和第一发光装置，用于响应于从第一像素电路接收到的第一驱动电流而发光; 包括第二像素电路的第二像素和响应于从第二像素电路接收的第二驱动电流而发光的第二发光器件; 以及连接在第一发光装置的阳极和第二发光装置的阳极之间的开关电路。

公开(公告)号：US20160275869A1

公开(公告)日：2016-09-22

申请号：US14850601

申请日：2015-09-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Jihye Kong ,  Yongsung Park ,  Inho Choi

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G2230/00 ,  G09G2300/0819 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2320/045

Abstract: A pixel circuit and a display apparatus. The pixel circuit includes a first transistor configured to output a driving current corresponding to a data voltage to an output node, an OLED connected to the output node and configured to emit light according to the driving current output from the first transistor, a storage capacitor coupled to the first transistor and configured to store the data voltage, a second transistor configured to receive a reference voltage from the first transistor during a first time section, configured to diode-connect the first transistor, and configured to compensate for a threshold voltage of the first transistor, and a third transistor configured to diode-connect the first transistor during a second time section, configured to receive the data voltage through the first transistor for which the threshold voltage of the first transistor is compensated, and configured to transfer the data voltage to the storage capacitor.

Abstract translation: 像素电路和显示装置。 像素电路包括：第一晶体管，被配置为将对应于数据电压的驱动电流输出到输出节点; OLED连接到输出节点，并被配置为根据从第一晶体管输出的驱动电流发光;存储电容器， 到第一晶体管并且被配置为存储数据电压，第二晶体管被配置为在第一时间段期间从第一晶体管接收参考电压，被配置为二极管连接第一晶体管，并且被配置为补偿第一晶体管的阈值电压 第一晶体管和第三晶体管，其被配置为在第二时间段期间对所述第一晶体管进行二极管连接，被配置为通过所述第一晶体管接收所述数据电压，所述第一晶体管补偿所述第一晶体管的阈值电压，并且被配置为传送所述数据电压 到存储电容器。

公开(公告)号：US20160232853A1

公开(公告)日：2016-08-11

申请号：US14802940

申请日：2015-07-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngin Hwang ,  Jihye Kong ,  Yongsung Park ,  Youngjin Cho ,  Inho Choi

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0417 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/045

Abstract: An organic light-emitting display apparatus includes: a pixel coupled to a scan line, a data line, a control line, and a power line, the pixel comprising an organic light-emitting diode configured to emit light in response to a data voltage; and a power supply unit configured to apply power source voltages of different levels during one frame period, wherein the pixel is configured to increase an anode voltage of the organic light-emitting diode in a scan period when the data voltage is inputted.

Abstract translation: 一种有机发光显示装置，包括：耦合到扫描线，数据线，控制线和电源线的像素，所述像素包括被配置为响应于数据电压发光的有机发光二极管; 以及电源单元，被配置为在一个帧周期期间施加不同电平的电源电压，其中，所述像素被配置为在输入所述数据电压的扫描周期中增加所述有机发光二极管的阳极电压。