公开(公告)号：US11877400B2

公开(公告)日：2024-01-16

申请号：US17356977

申请日：2021-06-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jungseon Park ,  Wunbong Tak ,  Jaeseong Lee

IPC: H05K13/00 ,  H05K13/08 ,  H05K1/18

CPC classification number: H05K13/0015 ,  H05K1/181 ,  H05K13/0812 ,  H05K13/0813 ,  H05K2201/10128 ,  H05K2201/10212

Abstract: A panel alignment device for a display device includes a stage supporting a panel and including a transmitting portion that includes a first region having a first thickness and a second region having a second thickness greater than the first thickness, a head disposed over the stage and supporting a driving chip, a vision camera which is disposed under the stage, captures a first alignment mark of the panel through the first region, and captures a second alignment mark of the driving chip through the second region, and a controller which controls at least one of a movement and a rotation of each of the stage and the head based on first image information related to a position of the first alignment mark and second image information related to a position of the second alignment mark.