公开(公告)号：US11908357B2

公开(公告)日：2024-02-20

申请号：US17916915

申请日：2020-04-23

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho Lee ,  Jaewoon Lee ,  Eungdoo Kim

IPC: G09G3/00 ,  H01L25/075 ,  H01L25/16

CPC classification number: G09G3/005 ,  H01L25/0753 ,  H01L25/167 ,  G09G2360/12

Abstract: The present invention provides a persistence of vision (POV) display device using a light emitting element, the display device comprising: a fixed module including a motor; a rotating module located on the fixed module and rotated by the motor; at least one panel coupled to the rotating module; a plurality of light sources arranged on the panel and having a plurality of pixels; a light source module including a light emitting element array in which the plurality of light sources are arranged in a longitudinal direction; memory that stores video data received from an external source device; and a controller that controls the order of input of the video data and the order of output of the video data.