公开(公告)号：US12166160B2

公开(公告)日：2024-12-10

申请号：US17528745

申请日：2021-11-17

Applicant: Samsung Display Co., LTD.

Inventor： Jin Won Baek ,  Lae Ho Kim ,  Sang Woong Baek ,  Young Geun Cho ,  Chung Sic Choi

IPC: H01L21/00 ,  H01L25/16 ,  H01L33/00 ,  H01L33/62

Abstract: An apparatus for manufacturing a display device includes a stage, a first electric field applying module including first probe pins and disposed on a first side of the stage, a light irradiation module including light-emitting elements and disposed on the stage, and a first voltage output module that outputs an emission driving signal that drives the light-emitting elements, outputs a first alignment signal to one of the first probe pins, and outputs a second alignment signal to another one of the first probe pins.