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

Claim 0:
1. A display substrate, comprising:
a base substrate comprising a display region and a peripheral region located at at least one side of the display region;
a plurality of sub-pixels located in the display region;
a plurality of data lines located in the display region and electrically connected with the plurality of sub-pixels, wherein the plurality of data lines are configured to provide data signals to the plurality of sub-pixels;
a plurality of power supply lines located in the display region and electrically connected with the plurality of sub-pixels, wherein the plurality of power supply lines are configured to provide power supply signals to the plurality of sub-pixels;
at least one test data signal line located in the peripheral region;
at least one test control signal line located in the peripheral region;
a plurality of test units located in the peripheral region and at a side of the plurality of data lines away from the display region, at least one of the plurality of test units is electrically connected with at least one of the plurality of data lines, the at least one test data signal line, and the at least one test control signal line, and is configured to transmit a signal provided by the at least one test data signal line to the at least one data line according to a signal provided by the at least one test control signal line;
a first power supply bus located in the peripheral region and at a side of the plurality of test units away from the display region; and
a plurality of connecting parts electrically connected with the first power supply bus and electrically connected with the plurality of power supply lines, wherein the plurality of connecting parts extend to the display region along a region between the plurality of test units.