Display panel and display apparatus

1 . A display panel, comprising:

a substrate comprising a light-transmitting display region and a conventional display region, wherein the light-transmitting display region is surrounded by at least part of the conventional display region; and

a plurality of first light-emitting devices disposed in the light-transmitting display region, and a plurality of first pixel drive circuits, a plurality of second pixel drive circuits, and a plurality of second light-emitting devices disposed in the conventional display region, the plurality of first pixel drive circuits being coupled to the plurality of first light-emitting devices through a plurality of connecting lines, the plurality of first pixel drive circuits being configured to drive the plurality of first light-emitting devices to emit light, the plurality of second pixel drive circuits being coupled to the plurality of second light-emitting devices, and the plurality of second pixel drive circuits being configured to drive the plurality of second light-emitting devices to emit light;

wherein the light-transmitting display region comprises a plurality of light-transmitting partitions with the same area, the plurality of light-transmitting partitions are disposed around a center of the light-transmitting display region and are divided by a connection line between the center of the light-transmitting display region and an edge of the light-transmitting display region; and

for each of the plurality of light-transmitting partitions,

the light-transmitting partition comprises a parallel connecting region and an oblique connecting region located on one side of the parallel connecting region that is distal from the center;

the at least one connecting line comprises a first trace, wherein the first trace comprises a third segment and a first segment disposed in the light-transmitting display region and a second segment disposed in the conventional display region; the third segment, the first segment, and the second segment are sequentially connected, the third segment is coupled to the first light-emitting device, the second segment is coupled to the first pixel drive circuit; the second segment is extended along a first direction, the third segment is extended along a second direction, the first direction and the second direction being intersected, and an angle between the first segment and the first direction is greater than 0 degree and less than 90 degrees;

the at least one connecting line comprises a second trace, wherein at least part of segments of the second trace that are disposed in the light-transmitting display region are parallel to the first direction; and

the first light-emitting device disposed in the parallel connecting region is coupled to the second trace, and the first light-emitting device disposed in the oblique connecting region is coupled to the first trace.

2 . The display panel according to claim 1 , wherein the angle between the first segment and the first direction is greater than 30 degrees and less than 70 degrees.

3 . The display panel according to claim 1 , wherein the angle between the first segment and the first direction is 45 degrees.

4 . The display panel according to claim 1 , wherein an angle between the first segment and the second segment is greater than 90 degrees.

5 . The display panel according to claim 1 , wherein a length of a third segment that is coupled to a plurality of first light-emitting devices in one group of first light-emitting devices in the plurality of groups of first light-emitting devices is positively correlated to the shortest distance between the third segment and an edge of the light-transmitting display region.

6 . The display panel according to claim 1 , wherein the connection line between the center of the light-transmitting display region and the edge of the light-transmitting display region is a symmetry axis of the light-transmitting partition, wherein the symmetry axis is parallel to or perpendicular to the first direction.

7 . The display panel according to claim 1 , wherein the plurality of first light-emitting devices comprise a plurality of groups of first light-emitting devices, wherein each group of first light-emitting devices in the plurality of groups of first light-emitting devices are extended along a third direction, the plurality of groups of first light-emitting devices are arranged along a fourth direction, and the first direction, the second direction, the third direction and the fourth direction do not coincide; and

one group of first light-emitting devices in the plurality of groups of first light-emitting devices comprise at least two light-emitting units arranged along the third direction, the light-emitting unit comprises at least one first light-emitting device, and the at least two light-emitting units are coupled to the connecting lines disposed at different layers.

8 . The display panel according to claim 1 , wherein an arrangement density of the plurality of second light-emitting devices disposed in the conventional display region is the same as an arrangement density of the plurality of first light-emitting devices disposed in the light-transmitting display region.

9 . The display panel according to claim 1 , wherein the plurality of first light-emitting devices are one-to-one coupled with the plurality of first pixel drive circuits through the plurality of connecting lines.

10 . The display panel according to claim 1 , wherein at least two first light-emitting devices in the plurality of first light-emitting devices are coupled to one first pixel drive circuit in the plurality of first pixel drive circuits through at least two of the connecting lines; or

one first light-emitting device in the plurality of first light-emitting devices is coupled to at least two first pixel drive circuits in the plurality of first pixel drive circuits through at least two of the connecting lines.

11 . A display apparatus, comprising: a photosensitive sensor and a display panel;

wherein the display panel comprises:

a substrate comprising a light-transmitting display region and a conventional display region, wherein the light-transmitting display region is surrounded by at least part of the conventional display region; and

a plurality of first light-emitting devices disposed in the light-transmitting display region, and a plurality of first pixel drive circuits, a plurality of second pixel drive circuits, and a plurality of second light-emitting devices disposed in the conventional display region, the plurality of first pixel drive circuits being coupled to the plurality of first light-emitting devices through a plurality of connecting lines, the plurality of first pixel drive circuits being configured to drive the plurality of first light-emitting devices to emit light, the plurality of second pixel drive circuits being coupled to the plurality of second light-emitting devices, and the plurality of second pixel drive circuits being configured to drive the plurality of second light-emitting devices to emit light;

wherein the light-transmitting display region comprises a plurality of light-transmitting partitions with the same area, the plurality of light-transmitting partitions are disposed around a center of the light-transmitting display region and are divided by a connection line between the center of the light-transmitting display region and an edge of the light-transmitting display region; and

for each of the plurality of light-transmitting partitions,

the light-transmitting partition comprises a parallel connecting region and an oblique connecting region located on one side of the parallel connecting region that is distal from the center;

the at least one connecting line comprises a first trace, wherein the first trace comprises a third segment and a first segment disposed in the light-transmitting display region and a second segment disposed in the conventional display region; the third segment, the first segment, and the second segment are sequentially connected, the third segment is coupled to the first light-emitting device, the second segment is coupled to the first pixel drive circuit;

the second segment is extended along a first direction, the third segment is extended along a second direction, the first direction and the second direction being intersected, and an angle between the first segment and the first direction is greater than 0 degree and less than 90 degrees;

the at least one connecting line comprises a second trace, wherein at least part of segments of the second trace that are disposed in the light-transmitting display region are parallel to the first direction; and

the first light-emitting device disposed in the parallel connecting region is coupled to the second trace, and the first light-emitting device disposed in the oblique connecting region is coupled to the first trace; and

an orthographic projection of a light inlet surface of the photosensitive sensor on the substrate of the display panel is at least partially disposed in the light-transmitting display region.