Driving substrate, backlight, and display device

A backlight, comprising:

• a driving substrate and a plurality of light-emitting diodes;
• wherein the driving substrate comprises:
• a plurality of backlight partitions arranged in an array;
• wherein each of the plurality of backlight partitions is provided with a first pad set column and a second pad set column, the first pad set column and the second pad set column are arranged along a first direction and each of the first pad set column and the second pad set column comprises a plurality of pad sets arranged along a second direction, and the first direction intersects with the second direction;
• a boundary on one side of the first pad set column facing away from the second pad set column is denoted as a first boundary, and a boundary on one side of the second pad set column facing away from the first pad set column is denoted as a second boundary;
• each of the plurality of pad sets comprises a first pad and a second pad arranged along the second direction;
• each of the plurality of backlight partitions is provided with first connection lines, and each of the first connection lines connects the first pad and the second pad that are disposed in two of the plurality of pad sets, respectively;
• and
• in a same backlight partition among the plurality of backlight partitions, along the first direction, the first connection lines are disposed between the first boundary and the second boundary;
• wherein each of the plurality of light-emitting diodes comprises an anode and a cathode, the anode is electrically connected to the first pad, and the cathode is electrically connected to the second pad.

A display device, comprising:

• a backlight and a display panel;
• wherein the backlight comprises:
• a driving substrate and a plurality of light-emitting diodes;
• wherein the driving substrate comprises:
• a plurality of backlight partitions arranged in an array;
• wherein each of the plurality of backlight partitions is provided with a first pad set column and a second pad set column, the first pad set column and the second pad set column are arranged along a first direction and each of the first pad set column and the second pad set column comprises a plurality of pad sets arranged along a second direction, and the first direction intersects with the second direction;
• a boundary on one side of the first pad set column facing away from the second pad set column is denoted as a first boundary, and a boundary on one side of the second pad set column facing away from the first pad set column is denoted as a second boundary;
• each of the plurality of pad sets comprises a first pad and a second pad arranged along the second direction;
• each of the plurality of backlight partitions is provided with first connection lines, and each of the first connection lines connects the first pad and the second pad that are disposed in two of the plurality of pad sets, respectively;
• and
• in a same backlight partition among the plurality of backlight partitions, along the first direction, the first connection lines are disposed between the first boundary and the second boundary;
• wherein each of the plurality of light-emitting diodes comprises an anode and a cathode, the anode is electrically connected to the first pad, and the cathode is electrically connected to the second pad.