公开(公告)号：US09548020B2

公开(公告)日：2017-01-17

申请号：US13649230

申请日：2012-10-11

Applicant: LG Display Co., Ltd.

Inventor： Jin Hyoung Kim ,  Seung Tae Kim ,  Kyoung Sik Choi ,  Ui Jeong

IPC: G09G3/30 ,  G09G3/32

CPC classification number: G09G3/3291 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G2300/0465 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2310/027 ,  G09G2310/0297 ,  G09G2320/0233 ,  G09G2320/0295 ,  G09G2320/045

Abstract: An organic light-emitting display device includes: an organic light-emitting panel comprising a plurality of pixel regions, each pixel region comprising a scan line and a data line crossing each other, each pixel region further comprising an organic light-emission element and a drive transistor configured to drive the organic light emission element; and a circuit configured to sense a threshold voltage of the drive transistor in a sensing interval and control a light emission of the organic light emission element within the pixel region in a display interval.

Abstract translation: 有机发光显示装置包括：包括多个像素区域的有机发光面板，每个像素区域包括扫描线和彼此交叉的数据线，每个像素区域还包括有机发光元件和 驱动晶体管构造成驱动有机发光元件; 以及电路，被配置为在感测间隔中感测驱动晶体管的阈值电压，并且在显示间隔内控制像素区域内的有机发光元件的发光。