公开(公告)号：US20210028391A1

公开(公告)日：2021-01-28

申请号：US16936954

申请日：2020-07-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Geunwoo YUG ,  Taehyun JUNG ,  Seoin HAN

IPC: H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  B23K26/38 ,  B23K26/06 ,  B23K26/08

Abstract: A method for manufacturing a display device including a display panel having a folding area to be folded along a virtual folding axis and first and second non-folding areas adjacent to both sides of the folding area, and a window disposed on the display panel, the method including preparing a mother substrate having an effective area and a non-effective area divided by a cutting line, performing a first laser process along a first cutting line disposed in the first non-folding area, performing a second laser process along a second cutting line disposed in the second non-folding area, and performing a third laser process along a third cutting line disposed in the folding area, in which one end of the third cutting line overlaps a first end of the first cutting line, and the other end of the third cutting line overlaps a first end of the second cutting line.