公开(公告)号：US11881166B2

公开(公告)日：2024-01-23

申请号：US17538404

申请日：2021-11-30

Applicant: LG Display Co., Ltd.

Inventor： Yu Min Hong ,  Tae Wook Kim ,  Jung Hyeon Kim

IPC: G09G3/3233 ,  G09G3/3275

CPC classification number: G09G3/3233 ,  G09G3/3275 ,  G09G2310/027 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0295 ,  G09G2320/045

Abstract: Electroluminescent display devices and a method for driving the same are disclosed. An electroluminescent display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels emitting light according to image data, a first memory storing a stress accumulation value corresponding to the image data, and a compensation gain calculation circuit configured to increase a compensation gain for compensating for the image data on the basis of the stress accumulation value, wherein the stress accumulation value in the first memory is reset whenever the compensation gain increases.

公开(公告)号：US20220189400A1

公开(公告)日：2022-06-16

申请号：US17538404

申请日：2021-11-30

Applicant: LG Display Co., Ltd.

Inventor： Yu Min Hong ,  Tae Wook Kim ,  Jung Hyeon Kim

IPC: G09G3/3233 ,  G09G3/3275

Abstract: Electroluminescent display devices and a method for driving the same are disclosed. An electroluminescent display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels emitting light according to image data, a first memory storing a stress accumulation value corresponding to the image data, and a compensation gain calculation circuit configured to increase a compensation gain for compensating for the image data on the basis of the stress accumulation value, wherein the stress accumulation value in the first memory is reset whenever the compensation gain increases.