Patent ID: 11875717
Assignee: HUBEI YANGTZE INDUSTRIAL INNOVATION CENTER OF ADVANCED DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 18:
19. A display apparatus, comprising a display panel, wherein:
the display panel comprises a pixel circuit and a light emitting element; the pixel circuit comprises a drive module, a bias adjustment module, and an initialization module; the drive module comprises a drive transistor; the bias adjustment module is configured to provide a bias adjustment signal to a first pole of the drive transistor or a second pole of the drive transistor; and the initialization module is configured to provide an initialization signal to the light emitting element;
operation modes of the display panel comprise a first mode and a second mode, and a brightness level of the display panel in the first mode is greater than a brightness level of the display panel in the second mode; and
wherein the bias adjustment in the first mode is Vs1, the bias adjustment signal in the second mode is Vs2, the initialization signal in the first mode is Vi1, and the initialization signal in the second mode is Vi2, and wherein |Vs1−Vs2|≠|Vi1−Vi2|.