A double-sided e-paper display panel (7, 8) comprising: a first substrate; a second substrate disposed opposite to the first substrate; a display medium layer disposed between the first substrate and the second substrate, wherein the display medium layer comprises a plurality of fluids and a plurality of charged particles (120C, 120D); a first light-isolation pattern layer disposed on a surface of the first substrate opposite to the display medium layer; a second light-isolation pattern layer disposed on a surface of the second substrate opposite to the display medium layer, and a light-isolation pattern of the first light-isolation pattern layer does not overlap at least a portion of a light-isolation pattern of the second light-isolation pattern layer in a top-view direction perpendicular to a display surface (1S1, 1S2) of the double-sided-paper display panel (7, 8); wherein a light-isolation pattern absorbs light or prevents light transmission; a first electrode layer disposed between the first substrate and the display medium layer (508, 608, 708); and a second electrode layer disposed between the display medium layer and the second substrate, wherein the first light-isolation pattern layer comprises at least one first opening overlapping the second light-isolation pattern in the top-view direction, and the second light isolation pattern layer comprises at least one second opening overlapping the first light-isolation pattern in the top-view direction, wherein the display medium layer comprises at least one first display unit (708A, 808A) and at least one second display unit (708B, 808B), wherein the first and second display units comprise each one of the fluids and a plurality of the charged particles, the at least one first display unit (708A, 808A) corresponds to the at least one first opening, the at least one second display unit (708B, 808B) corresponds to the at least one second opening, and characterized in that the sides of the first and second display units are formed by partition walls which are arranged between the first and second substrates; and in that the first electrode layer comprises two first electrodes disposed adjacent to two sides of the at least one first display unit (708A, 808A) respectively, the two first electrodes are disposed in the at least one first display unit, the second electrode layer comprises two second electrodes disposed adjacent to two sides of the at least one second display unit (708B, 808B) respectively, the two second electrodes are disposed in the at least one second display unit (708B, 808B), and the first electrode layer and the second electrode layer comprise a non-transparent conductive material. a first substrate; a second substrate disposed opposite to the first substrate; a display medium layer disposed between the first substrate and the second substrate, wherein the display medium layer comprises a plurality of fluids and a plurality of charged particles (120C, 120D); a first light-isolation pattern layer disposed on a surface of the first substrate opposite to the display medium layer; a second light-isolation pattern layer disposed on a surface of the second substrate opposite to the display medium layer, and a light-isolation pattern of the first light-isolation pattern layer does not overlap at least a portion of a light-isolation pattern of the second light-isolation pattern layer in a top-view direction perpendicular to a display surface (1S1, 1S2) of the double-sided-paper display panel (7, 8); wherein a light-isolation pattern absorbs light or prevents light transmission; a first electrode layer disposed between the first substrate and the display medium layer (508, 608, 708); and a second electrode layer disposed between the display medium layer and the second substrate, wherein the first light-isolation pattern layer comprises at least one first opening overlapping the second light-isolation pattern in the top-view direction, and the second light isolation pattern layer comprises at least one second opening overlapping the first light-isolation pattern in the top-view direction, wherein the display medium layer comprises at least one first display unit (708A, 808A) and at least one second display unit (708B, 808B), wherein the first and second display units comprise each one of the fluids and a plurality of the charged particles, the at least one first display unit (708A, 808A) corresponds to the at least one first opening, the at least one second display unit (708B, 808B) corresponds to the at least one second opening, and characterized in that the sides of the first and second display units are formed by partition walls which are arranged between the first and second substrates; and in that the first electrode layer comprises two first electrodes disposed adjacent to two sides of the at least one first display unit (708A, 808A) respectively, the two first electrodes are disposed in the at least one first display unit, the second electrode layer comprises two second electrodes disposed adjacent to two sides of the at least one second display unit (708B, 808B) respectively, the two second electrodes are disposed in the at least one second display unit (708B, 808B), and the first electrode layer and the second electrode layer comprise a non-transparent conductive material.