公开(公告)号：US11201317B2

公开(公告)日：2021-12-14

申请号：US16589178

申请日：2019-10-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jiwon Jung ,  Youngji Kim ,  Yiseul Um ,  Younghoon Lee

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/52

Abstract: A method of peeling a mother protective film from a mother display panel includes: laminating the mother protective film on the mother display panel, the mother display panel comprising a plurality of display cells each including a display area and a peripheral area in an outer portion of the display cells; forming a target area and a dummy area on the mother protective film by forming a cutting line having a closed loop shape enclosing the target area corresponding to the display cells and an additional cutting line in a first direction near the cutting line; arranging a fixing member on the mother protective film within the target area enclosed by the cutting line; and physically peeling off the dummy area from the mother display panel.

公开(公告)号：US20200168848A1

公开(公告)日：2020-05-28

申请号：US16589178

申请日：2019-10-01

Applicant: Samsung Display Co., Ltd.

Inventor： Jiwon Jung ,  Youngji Kim ,  Yiseul Um ,  Younghoon Lee

IPC: H01L51/56 ,  H01L51/52 ,  H01L27/32

Abstract: A method of peeling a mother protective film from a mother display panel includes: laminating the mother protective film on the mother display panel, the mother display panel comprising a plurality of display cells each including a display area and a peripheral area in an outer portion of the display cells; forming a target area and a dummy area on the mother protective film by forming a cutting line having a closed loop shape enclosing the target area corresponding to the display cells and an additional cutting line in a first direction near the cutting line; arranging a fixing member on the mother protective film within the target area enclosed by the cutting line; and physically peeling off the dummy area from the mother display panel.