公开(公告)号：US10515832B2

公开(公告)日：2019-12-24

申请号：US15809537

申请日：2017-11-10

Applicant: Samsung Display Co. Ltd.

Inventor： Emil Aslanov ,  Je Kil Ryu ,  Hae Sook Lee ,  Young Geun Cho ,  Gyoo Wan Han

IPC: H01L21/67 ,  G02B19/00 ,  G02B27/12 ,  B23K26/06 ,  G02B26/08 ,  G02B27/09 ,  H01L27/12 ,  H01L21/02 ,  G02B27/00 ,  G02B3/00 ,  B23K26/067 ,  B23K103/00

Abstract: A laser processing apparatus includes a laser beam generating unit which emits a laser beam, a lens unit which divides the laser beam into a plurality of laser beams, and a light condensing unit which condenses the plurality of laser beams. The lens unit includes a first lens array having a first central axis and a second lens array having a second central axis, and wherein at least one of the first lens array and the second lens array reciprocates such that the first central axis and the second central axis are deviated from each other.

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.