公开(公告)号：US09751231B2

公开(公告)日：2017-09-05

申请号：US14507598

申请日：2014-10-06

Applicant: Samsung Display Co., Ltd.

Inventor： Dong-Wook Kim ,  Hyun-Hun Jang ,  Sung-Ho Kang

IPC: B26D1/00 ,  B29D11/00 ,  B29L11/00 ,  G02B5/30

CPC classification number: B26D1/0006 ,  B26D2001/002 ,  B26D2001/0053 ,  B26D2001/006 ,  B29D11/00644 ,  B29L2011/0066 ,  G02B5/3033 ,  Y10T29/49764 ,  Y10T83/929

Abstract: A polarizing film cutting knife includes a body portion extending in a first direction, and a knife portion connected to the body portion. The knife portion includes a first surface and a second surface. The first and second surfaces form a first angle. The first angle is about 21.8 to 22.2 degrees.