a plurality of sub-pixels disposed in the at least one first region and the second region, the plurality of sub-pixels being arranged in a plurality of rows and a plurality of columns, each sub-pixel including a pixel driving circuit, the plurality of sub-pixels including a plurality of effective sub-pixels and a plurality of dummy sub-pixels, the plurality of dummy sub-pixels being disposed in the at least one first region; each effective sub-pixel further including a first light-emitting device electrically connected to a pixel driving circuit;

a plurality of second light-emitting devices disposed in the light-transmitting region, the plurality of second light-emitting devices being arranged in a plurality of columns, each column of second light-emitting devices and a column of sub-pixels in the second region are arranged in a same column;

a plurality of data lines and a plurality of auxiliary connection lines, the plurality of data lines including first data lines and second data lines; wherein a first data line is electrically connected to pixel driving circuits in a column of sub-pixels including at least one dummy sub-pixel, a second data line is electrically connected to pixel driving circuits in a column of sub-pixels in the second region and located in a same column as a column of second light-emitting devices, and a second light-emitting device in the column of second light-emitting devices is electrically connected to a pixel driving circuit in a dummy sub-pixel connected to the first data line through an auxiliary connection line of the plurality of auxiliary connection lines, wherein the plurality of auxiliary connection lines are disposed in a same layer; and

first transistors, the first data line being electrically connected to the second data line through a first transistor of the first transistors.