Patent ID: 11915660
Assignee: SAVANT TECHNOLOGIES LLC
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 10:
11. The light-emitting device for the display screen according to claim 10, wherein for each row control line in each matrix:
when each sub-column control line is connected to a constant high level through a corresponding sub-column switch, the row control line is connected to a constant low level through a corresponding row switch; and
when each sub-column control line is connected to a constant low level through a corresponding sub-column switch, the row control line is connected to a constant high level through a corresponding row switch, and
wherein a row output line corresponding to the row control line in the control unit is connected to the control electrode of the row switch, and the row output line is activated when the corresponding row switch is closed.