公开(公告)号：US20160049115A1

公开(公告)日：2016-02-18

申请号：US14928417

申请日：2015-10-30

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung-Don NA ,  Young-Il KIM ,  Doo-Hyung WOO ,  Young-Jin CHANG ,  Ji-Hye EOM ,  In-Do CHUNG ,  Seong-Hyun JIN

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

Abstract: The present invention provides a display device and a method of driving the same. The display device includes: a light-emitting device; a first capacitor connected between a first contact point and a second contact point; a driving transistor including an input terminal connected to a first voltage, an output terminal, and a control terminal connected to the second contact point; a first switching transistor controlled by a first control signal and connected between a data voltage and the first contact point; a second switching transistor controlled by a second control signal and connected between a second voltage and the first contact point; a third switching transistor controlled by a third control signal and connected between the second contact point and the second voltage; a fourth switching transistor controlled by the first control signal and connected between the second contact point and the output terminal of the driving transistor; and a fifth switching transistor controlled by the second control signal and connected between the light-emitting device and the output terminal of the driving transistor.

Abstract translation: 本发明提供一种显示装置及其驱动方法。 显示装置包括：发光装置; 连接在第一接触点和第二接触点之间的第一电容器; 驱动晶体管，包括连接到第一电压的输入端子，输出端子和连接到第二接触点的控制端子; 由第一控制信号控制并连接在数据电压和第一接触点之间的第一开关晶体管; 由第二控制信号控制并连接在第二电压和第一接触点之间的第二开关晶体管; 由第三控制信号控制并连接在第二接触点和第二电压之间的第三开关晶体管; 由所述第一控制信号控制并连接在所述驱动晶体管的所述第二接触点和所述输出端之间的第四开关晶体管; 以及由所述第二控制信号控制并连接在所述驱动晶体管的所述发光器件和所述输出端子之间的第五开关晶体管。

公开(公告)号：US20170206842A1

公开(公告)日：2017-07-20

申请号：US15163583

申请日：2016-05-24

Applicant: Samsung Display Co., Ltd.

Inventor： Byoung-Kwan AN ,  Seung-Ho PARK ,  Hee-Sook PARK ,  Ji-Hye EOM

IPC: G09G3/3291

CPC classification number: G09G3/3291 ,  G09G3/3233 ,  G09G2300/0852 ,  G09G2310/08 ,  G09G2320/0242 ,  G09G2320/0266

Abstract: A spot compensating apparatus including a spot compensation data generator configured to generate spot compensation data based on a first precision unit in a first block area having a spot, and based on a second precision unit in a second block area not having the spot, the spot compensation data being for compensating the spot displayed on a display panel configured to display an image based on first image data, the second precision unit having less precision than the first precision unit, and a spot compensator configured to perform a spot compensation on the first image data using the spot compensation data to output second image data.

公开(公告)号：US20160379556A1

公开(公告)日：2016-12-29

申请号：US15260875

申请日：2016-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji-Hye EOM ,  Do-Ik KIM

IPC: G09G3/3208

CPC classification number: G09G3/3208 ,  G09G3/3225 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2320/0223 ,  G09G2320/0626 ,  G09G2330/00 ,  G09G2330/028

Abstract: An organic light emitting display apparatus includes a power generating unit and a display panel. The power generating unit generates a first power voltage and a second power voltage. The display panel includes a plurality of organic light emitting elements. The organic light emitting elements have first electrodes to which the first power voltage is applied in a first direction and second electrodes to which the second power voltage is applied in a second direction.

Abstract translation: 有机发光显示装置包括发电单元和显示面板。 发电单元产生第一电力电压和第二电力电压。 显示面板包括多个有机发光元件。 有机发光元件具有在第一方向施加第一电源电压的第一电极和在第二方向上施加第二电源电压的第二电极。