Patent ID: 11917891
Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 10:
11. The display substrate according to claim 2, wherein the test unit comprises a seventh test transistor, an eighth test transistor and a ninth test transistor;
the at least one test data signal line comprises a fourth test data signal line, a fifth test data signal line and a sixth test data signal line;
the at least one test control signal line comprises a fourth test control signal line;
the plurality of data lines comprise a third data line, a fourth data line and a fifth data line which are alternately arranged;
a drain of the seventh test transistor is connected with the third data line, a source of seventh test transistor is connected with the fourth test data signal line, and a gate of the seventh test transistor is connected with the fourth test control signal line;
a drain of the eighth test transistor is connected with the fourth data line, a source of the eighth test transistor is connected with the fifth test data signal line, and a gate of the eighth test transistor is connected with the fourth test control signal line; and
a drain of the ninth test transistor is connected with the fifth data line, and a source of the ninth test transistor is connected with the sixth test data signal line, and a gate of the ninth test transistor is connected with the fourth test control signal line.