an array substrate, wherein the array substrate comprises a substrate, and at least one ultraviolet sensing transistor and at least one control transistor disposed on the substrate, the control transistor is electrically connected with the ultraviolet sensing transistor, the ultraviolet sensing transistor comprises an ultraviolet absorbing layer, and the control transistor comprises a semiconductor layer;

a color film substrate disposed on an opposite side of the array substrate, wherein the color film substrate comprises a light blocking unit and a light shielding layer, an orthographic projection of the light blocking unit on the substrate covers an orthographic projection of the ultraviolet absorbing layer on the substrate, and an orthographic projection of the light shielding layer on the substrate covers an orthographic projection of the semiconductor layer on the substrate; and

a non-display area and a display area, wherein the ultraviolet sensing transistor and the control transistor are both disposed in the non-display area;

wherein the array substrate further comprises a blocking layer disposed between the substrate and the ultraviolet sensing transistor and the control transistor, and an orthographic projection of the blocking layer on the substrate covers both the orthographic projection of the ultraviolet absorbing layer on the substrate and the orthographic projection of the semiconductor layer on the substrate.