A display panel having a plurality of subpixels (Sp): wherein each of the plurality of subpixels (Sp) has a light blocking region and a light transmissive region surrounding the light blocking region; each of the plurality of subpixels (Sp) in the light blocking region comprises: a first base substrate and a second base substrate facing each other; a first light emitting element and a first reflective block on a side of the first base substrate proximal to the second base substrate; and a second reflective block on a side of the second base substrate proximal to the first base substrate; and wherein the first reflective block and the second reflective block are configured to reflect light emitted from the first light emitting element to the light transmissive region thereby displaying an image, wherein in the light blocking region light emitted from the first light emitting element does not emit out of the display panel from the first base substrate nor from the second base substrate and wherein in the light transmissive region light emitted from the first light emitting element emits out of the display panel from the first base substrate and the second base substrate or only from the first base substrate, wherein each of the plurality of subpixels (Sp) in the light blocking region further comprises a second light emitting element on a side of the second base substrate proximal to the first base substrate; wherein the first reflective block and the second reflective block are configured to reflect light emitted from any one of the first light emitting element and the second light emitting element to the light transmissive region thereby displaying an image. wherein each of the plurality of subpixels (Sp) has a light blocking region and a light transmissive region surrounding the light blocking region; each of the plurality of subpixels (Sp) in the light blocking region comprises: a first base substrate and a second base substrate facing each other; a first light emitting element and a first reflective block on a side of the first base substrate proximal to the second base substrate; and a second reflective block on a side of the second base substrate proximal to the first base substrate; and wherein the first reflective block and the second reflective block are configured to reflect light emitted from the first light emitting element to the light transmissive region thereby displaying an image, wherein in the light blocking region light emitted from the first light emitting element does not emit out of the display panel from the first base substrate nor from the second base substrate and wherein in the light transmissive region light emitted from the first light emitting element emits out of the display panel from the first base substrate and the second base substrate or only from the first base substrate, wherein each of the plurality of subpixels (Sp) in the light blocking region further comprises a second light emitting element on a side of the second base substrate proximal to the first base substrate; wherein the first reflective block and the second reflective block are configured to reflect light emitted from any one of the first light emitting element and the second light emitting element to the light transmissive region thereby displaying an image. a first base substrate and a second base substrate facing each other; a first light emitting element and a first reflective block on a side of the first base substrate proximal to the second base substrate; and a second reflective block on a side of the second base substrate proximal to the first base substrate; and wherein the first reflective block and the second reflective block are configured to reflect light emitted from the first light emitting element to the light transmissive region thereby displaying an image, wherein in the light blocking region light emitted from the first light emitting element does not emit out of the display panel from the first base substrate nor from the second base substrate and wherein in the light transmissive region light emitted from the first light emitting element emits out of the display panel from the first base substrate and the second base substrate or only from the first base substrate, wherein each of the plurality of subpixels (Sp) in the light blocking region further comprises a second light emitting element on a side of the second base substrate proximal to the first base substrate; wherein the first reflective block and the second reflective block are configured to reflect light emitted from any one of the first light emitting element and the second light emitting element to the light transmissive region thereby displaying an image.