公开(公告)号：US20240081137A1

公开(公告)日：2024-03-07

申请号：US18343476

申请日：2023-06-28

Applicant: Samsung Display Co., Ltd.

Inventor： JOONHYUNG KIM ,  SUKBONG LEE ,  SEUNGIL JANG ,  JIN HYUN JUN ,  HEEKYUN SHIN ,  KISEOK CHOI

IPC: H10K71/40 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K71/40 ,  H10K59/1201 ,  H10K59/873

Abstract: Provided is a display device manufacturing method including forming a display panel on a processing substrate by forming a base layer including a colorless polyimide layer, and a functional layer, and separating the display panel from the processing substrate by emitting laser having an intensity such that about 90% of a maximum intensity is about 6.0 MW/cm2 to about 6.8 MW/cm2.