Patent ID: 11915634
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 8:
9. The display substrate according to claim 8, wherein the plurality of dummy pixel circuit columns in the third display region comprise a dummy pixel circuit column group composed of four adjacent columns, and the dummy pixel circuit column group each comprises a first dummy pixel circuit column, a second dummy pixel circuit column, a third dummy pixel circuit column and a fourth dummy pixel circuit column which are sequentially arranged along the first direction;
the display substrate further comprises a first dummy data line, a second dummy data line, a third dummy data line and a fourth dummy data line, the first dummy data line is connected with the first dummy pixel circuit column, the second dummy data line is connected with the second dummy pixel circuit column, the third dummy data line is connected with the third dummy pixel circuit column, and the fourth dummy data line is connected with the fourth dummy pixel circuit column;
one column of first sub-pixel circuits connected with the first light emitting unit column and the first dummy pixel circuit column are located in a same column, one column of first sub-pixel circuits connected with the second light emitting unit column and the second dummy pixel circuit column are located in a same column, one column of first sub-pixel circuits connected with the fifth light emitting unit column and the third dummy pixel circuit column are located in a same column, and one column of first sub-pixel circuits connected with the sixth light emitting unit column and the fourth dummy pixel circuit column are located in a same column;
two sub data lines connected with the first light emitting unit group and two corresponding dummy data lines are two continuous data lines, or two sub data lines connected with the second light emitting unit group and two corresponding dummy data lines are two continuous data lines.