公开(公告)号：US20180130405A1

公开(公告)日：2018-05-10

申请号：US15808282

申请日：2017-11-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ho-seop LEE ,  Dong-myung SON ,  Jae-hyang LEE

IPC: G09G3/32 ,  G09G3/20

Abstract: An LED display module and a display apparatus are provided. The LED display module includes: an LED part including a plurality of first LEDs in a first row and a plurality of second LEDs in a second row; a first driver integrated circuit (IC) commonly connected to at least one of the plurality of first LEDs and at least one of the plurality of second LEDs, and a second driver IC commonly connected to another at least one of the plurality of first LEDs and another at least one of the plurality of second LEDs; a first switch connected to a plurality of the first LEDs disposed in odd-numbered columns of the first row, a second switch connected to a plurality of the second LEDs disposed in odd-numbered columns of the second row, a third switch connected to a plurality of the first LEDs disposed in even-numbered columns of the first row, and a fourth switch connected to a plurality of the second LEDs disposed in even-numbered columns of the second row; and a controller configured to control the first to fourth switches to be sequentially turned on.