An electronic device includes a first electronic module, a second electronic module, and a shifting distance S. The first electronic module includes first electronic units arranged in rows, wherein the top row of first electronic units defines the first base line. The second electronic module is adjacent to the first electronic module. The second electronic module includes second electronic units arranged in rows, wherein the top row of second electronic units defines a second base line. There is a shifting distance S between the first base line and the second base line. The shifting distance S satisfies 0