Au Optronics Corporation

Che-Ming Hsu

Chih-Cheng Chen

Pei-Lin Hsieh

A driving method includes the following steps: driving a first dummy pixel circuit according to a first test signal, and driving a display pixel circuit according to a driving signal, wherein the first test signal is maintained at a value corresponding to a first gray level; detecting a detection voltage change value cross a light-emitting element in the display pixel circuit is driven for a driving time, and detecting a first test voltage change value cross a light-emitting element in the first dummy pixel circuit is driven for the driving time; and adjusting the driving signal according to the detection voltage change value, the first test voltage change value and a second test voltage change value, wherein the second test voltage change value is obtained by detecting a second dummy pixel circuit or from a memory unit.

Driving method and display device

A method for driving a display device includes steps of providing a data signal in a first scan period and maintaining a level of the data signal until a second scan period, and providing a scan signal in the first scan period and maintaining a level of the scan signal until the second scan period. A display device is also disclosed herein.

Growing community of inventors

Hsin-Chu, Taiwan

Che-Ming Hsu