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

Claim 4:
5. The display substrate according to claim 2, wherein a test unit comprises a first test transistor, a second test transistor and a third test transistor;
the at least one test data signal line comprises a first test data signal line, a second test data signal line and a third test data signal line;
the at least one test control signal line comprises a first test control signal line, a second test control signal line and a third test control signal line;
the plurality of data lines comprise first data lines and second data lines which are alternately arranged;
a source of the first test transistor and a source of the second test transistor are connected with the first test data signal line and the second test data signal line respectively, a drain of the first test transistor and a drain of the second test transistor are connected with a first data line, and a gate of the first test transistor and a gate of the second test transistors are connected with the third test control signal line and the second test control signal line respectively; and
a source of the third test transistor is connected with the third test data signal line, a drain of the third test transistor is connected with a second data line, and a gate of the third test transistor is connected with the first test control signal line.