In the embodiment shown in FIG. 3, the first anode 31 and the first light-emitting layer 32 of the first light-emitting unit 3 extend to the second sub-pixel region 2 provided with the through hole 111 and the light detecting unit 4, and may compensate for light in the and solve the problem of light-emitting unevenness caused by the second sub-pixel region 2 lacking the light-emitting unit; At the same time, the projections of the first light-emitting layer 32 and the through-hole 111 on the substrate 2 do not overlap, so as to avoid interference on the light-to-light detection unit 4 caused by light emitted by the first light-emitting layer 32. Therefore, the fingerprint identification display panel of this embodiment improves both fingerprint identification accuracy and display effect of the display panel.
Referring to FIGS. 4 and 5, FIG. 4 schematically shows a schematic structural view of a second embodiment of a fingerprint identification display panel of present disclosure; and FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4.
As shown in FIGS. 4 and 5, the second embodiment of the fingerprint identification display panel of present disclosure includes a substrate 10 and a plurality of sub-pixel regions defined by a plurality of gate lines S and a plurality of data lines D intersected.
A first driving circuit 5 and a first light-emitting unit 3 electrically connected with the first driving circuit 5 are sequentially disposed on the substrate 10 and located in the plurality of first sub-pixel regions 1.