Disclosed herein are display devices having a left projector and a right projector. According to certain embodiments, a display device includes a first display package having a first LED die, a second LED die, a third LED die, and a first backplane die that is electrically connected to the first LED die, the second LED die, and the third LED die. Each of the first LED die, the second LED die, and the third LED die is symmetric about a first plane that is parallel to an emission direction of the first LED die and perpendicular to a longitudinal direction of the first LED die. The first backplane die is symmetric about a second plane that is parallel to the emission direction of the first LED die and parallel to the longitudinal direction of the first LED die.