公开(公告)号：US20190386247A1

公开(公告)日：2019-12-19

申请号：US16479187

申请日：2018-01-18

Applicant: Samsung Display Co., Ltd.

Inventor： Youngseo CHOI ,  Dongwon HAN ,  Sangshin KIM ,  Jinhyuk KIM ,  Youngdon PARK ,  Youngbin BAEK ,  Sangwoo LEE

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00 ,  H01L23/60 ,  B32B7/06 ,  B32B7/12 ,  B32B27/36

Abstract: A bottom protection film for an OLED panel is provided. More particularly, a bottom protection film for an OLED panel, the bottom protection film having excellent bending performance due to elasticity and impact resistance, excellent alignment process workability, and excellent adhesion to an OLED panel, and being capable of preventing generation of static electricity through performing an antistatic treatment is provided.

公开(公告)号：US20200266395A1

公开(公告)日：2020-08-20

申请号：US16719334

申请日：2019-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Wonje JO ,  Youngji KIM ,  Yiseul UM ,  Younghoon LEE ,  Youngseo CHOI ,  Dongwon HAN

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A method of manufacturing a display panel includes forming a unit panel which includes a display unit provided on a substrate. The substrate of the unit panel is cut out in a form of a closed loop having a straight line portion and a curve portion that are connected to each other. The cutting out of the substrate of the unit panel includes cutting the straight line portion by a first cutting process using a first tool and cutting the curve portion by a second cutting process using a second tool that is different from the first tool.