公开(公告)号：US10996386B2

公开(公告)日：2021-05-04

申请号：US16073264

申请日：2017-09-19

申请人： LG CHEM, LTD.

发明人： Sang Min Kwak ,  Seong Wook Kang ,  Dong Wan Kim ,  Kil An Jung ,  Ki Joong Lee ,  Min Su Park ,  Jong Sung Park

IPC分类号： G02B5/30 ,  G02B1/14 ,  B32B37/12 ,  G02B1/04 ,  B29D7/01 ,  B29C55/02 ,  G02F1/1335 ,  B29C55/14

摘要： The optical film according to the present invention has a feature that it has high adhesiveness and excellent property of blocking UV light even while using an acrylic resin having no ring structure in the main chain.

公开(公告)号：US10928557B2

公开(公告)日：2021-02-23

申请号：US15766750

申请日：2017-09-19

申请人： LG CHEM, LTD.

发明人： Sang Min Kwak ,  Seong Wook Kang ,  Dong Wan Kim ,  Kil An Jung ,  Ki Joong Lee ,  Min Su Park ,  Jong Sung Park

IPC分类号： G02B1/14 ,  B32B7/12 ,  B32B27/08 ,  G02B1/16 ,  G02B1/18 ,  G02B5/30

摘要： The optical film according to the present invention has a feature that it can implement zero retardation and have high slip property and thus enabling self-winding, even while using an acrylic resin not containing monomers having a ring structure.

公开(公告)号：US11040480B2

公开(公告)日：2021-06-22

申请号：US16072089

申请日：2017-09-19

申请人： LG CHEM, LTD.

发明人： Sang Min Kwak ,  Seong Wook Kang ,  Dong Wan Kim ,  Kil An Jung ,  Ki Joong Lee ,  Min Su Park ,  Jong Sung Park

IPC分类号： G02B1/04 ,  B29C55/12 ,  G02B5/28 ,  C08J5/18 ,  G02B1/14 ,  G02B5/30

摘要： The optical film according to the present invention has a feature that it has excellent property of blocking UV light and exhibits high slip property and thus enables self-winding even while using an acrylic resin not containing monomers having a ring structure.