A display module comprising: a plurality of pixels; a first substrate; a plurality of micro pixel packages provided on the first substrate; and a plurality of voltage lines (15, 17), wherein each of the plurality of micro pixel packages includes: a second substrate; a plurality of inorganic light-emitting elements provided on the second substrate; a micro pixel controller provided on the second substrate and configured to control the plurality of inorganic light-emitting elements, characterised in that: the plurality of voltage lines are electrically connected between a set of micro pixel packages of the plurality of micro pixel packages that are adjacent to each other in a first direction; and in that the display module further comprises: an internal connection line (105, 107) disposed in the second substrate and configured to electrically connect a first voltage line of the plurality of voltage lines that is electrically connected to a first micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction and a second voltage line of the plurality of voltage lines that is electrically connected to a second micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction. a plurality of pixels; a first substrate; a plurality of micro pixel packages provided on the first substrate; and a plurality of voltage lines (15, 17), wherein each of the plurality of micro pixel packages includes: a second substrate; a plurality of inorganic light-emitting elements provided on the second substrate; a micro pixel controller provided on the second substrate and configured to control the plurality of inorganic light-emitting elements, characterised in that: the plurality of voltage lines are electrically connected between a set of micro pixel packages of the plurality of micro pixel packages that are adjacent to each other in a first direction; and in that the display module further comprises: an internal connection line (105, 107) disposed in the second substrate and configured to electrically connect a first voltage line of the plurality of voltage lines that is electrically connected to a first micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction and a second voltage line of the plurality of voltage lines that is electrically connected to a second micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction. a second substrate; a plurality of inorganic light-emitting elements provided on the second substrate; a micro pixel controller provided on the second substrate and configured to control the plurality of inorganic light-emitting elements, characterised in that: the plurality of voltage lines are electrically connected between a set of micro pixel packages of the plurality of micro pixel packages that are adjacent to each other in a first direction; and in that the display module further comprises: an internal connection line (105, 107) disposed in the second substrate and configured to electrically connect a first voltage line of the plurality of voltage lines that is electrically connected to a first micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction and a second voltage line of the plurality of voltage lines that is electrically connected to a second micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction. the plurality of voltage lines are electrically connected between a set of micro pixel packages of the plurality of micro pixel packages that are adjacent to each other in a first direction; and in that the display module further comprises: an internal connection line (105, 107) disposed in the second substrate and configured to electrically connect a first voltage line of the plurality of voltage lines that is electrically connected to a first micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction and a second voltage line of the plurality of voltage lines that is electrically connected to a second micro pixel package of the set of micro pixel packages that are adjacent to each other in the first direction.