公开(公告)号：US11668859B2

公开(公告)日：2023-06-06

申请号：US16326146

申请日：2017-08-17

申请人： ANHUI HEMEI MATERIALS TECHNOLOGY CO., LTD.

发明人： Yirang Lim ,  Kyoung Won Kim ,  Sungin Kim ,  Jun Wuk Park

IPC分类号： G02B1/14 ,  G02B1/04 ,  G02B5/30 ,  C09D167/02 ,  G02B5/22 ,  C08J7/04 ,  C08J7/043 ,  C08J7/046 ,  C09D7/61 ,  C09D5/00 ,  C09D151/08

CPC分类号： G02B1/14 ,  C08J7/043 ,  C08J7/046 ,  C08J7/0427 ,  C09D5/00 ,  C09D7/61 ,  C09D151/08 ,  C09D167/02 ,  C09D167/025 ,  G02B1/04 ,  G02B5/22 ,  G02B5/30 ,  C08J2333/00 ,  C08J2451/08 ,  C08J2467/02 ,  C08J2475/12 ,  G02B1/04 ,  C08L67/00 ,  C08L75/04 ,  C09D167/02 ,  C08L75/04

摘要： The present specification relates to an optical film including a transparent film, and a coating layer on at least one surface of the transparent film, wherein the coating layer includes a polyester-based resin and a polyurethane-based resin, and is formed using a composition having a minimum film-forming temperature difference of 40° C. to 110° C. between the polyester-based resin and the polyurethane-based resin, and a polarizing plate including the same.