Patent ID: 11947858
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 19:
20. A display panel, comprising:
a first sub-panel having a transparent area and a display area surrounding the transparent area;
a second sub-panel on a side of the first sub-panel away from a display surface of the first sub-panel;
a drive unit connected to the second sub-panel and capable of driving the second sub-panel to move back and forth between positions respectively corresponding to the transparent area and the display area of the first sub-panel;
an image acquisition unit on a side of the second sub-panel away from the first sub-panel, an orthographic projection of the image acquisition unit on the first sub-panel being within the transparent area; and
a graphics processing unit, a first timing controller and a second timing controller; wherein
the first timing controller is connected to the graphics processing unit and the first sub-panel, and the second timing controller is connected to the graphics processing unit and the second sub-panel; and
wherein the graphics processing unit is configured to respectively output complete image data to the first timing controller, and output transparent-area image data corresponding to a position of the transparent area in the complete image data to the second timing controller;
the first timing controller is configured to control the first sub-panel to display a complete image; and
the second timing controller is configured to control the second sub-panel to display a transparent-area image.