公开(公告)号：US20230393617A1

公开(公告)日：2023-12-07

申请号：US18125207

申请日：2023-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： SUNGWOOK LIM ,  JINHWAN KIM ,  YEWON CHO ,  SUNGTAE HWANG

IPC: G06F1/16 ,  H04M1/02

CPC classification number: G06F1/1616 ,  G06F1/1652 ,  G06F1/1656 ,  H04M1/0222 ,  H04M1/0268

Abstract: A method of manufacturing a display device, includes providing a preliminary display device including a display panel, a panel protective film disposed under the display panel, and protective films disposed under the panel protective film and on the display panel, irradiating a first laser beam to the preliminary display device from an upper or lower side of the preliminary display device to form a curved portion at a corner of the preliminary display device, irradiating a second laser beam to the preliminary display device in which the curved portion is formed to form a pattern portion in at least one protective film of the protective films in a direction in which the first laser beam is irradiated, and removing the at least one protective film in which the pattern portion is formed.