公开(公告)号：US20210388240A1

公开(公告)日：2021-12-16

申请号：US17295714

申请日：2020-01-22

申请人： LG CHEM, LTD.

发明人： Jeong Min CHOI ,  Hyun Cheol KIM ,  Sojin KIM ,  Hyungoo KANG ,  Jae Seung LIM

IPC分类号： C09J7/38 ,  C09J4/06 ,  C09J7/29 ,  H01L51/56 ,  H01L27/32

摘要： The present disclosure relates to a surface protective film and a method for manufacturing an organic light emitting electronic device.

公开(公告)号：US20230015861A1

公开(公告)日：2023-01-19

申请号：US17783614

申请日：2020-12-11

申请人： LG CHEM, LTD.

发明人： So Jin KIM ,  Hyun Cheol KIM ,  Jeong Min CHOI ,  Hyun Goo KANG ,  Jae Seung LIM

IPC分类号： C09J4/06 ,  H01L51/52 ,  C09J11/06 ,  C09J175/14

摘要： The present invention provides a surface protective film which includes an adhesive layer on one surface of a substrate film, wherein the adhesive layer is a cured product of a composition containing: a urethane-based resin having a photoreactive group at the end or side chain thereof; a monofunctional (meth)acrylate monomer; a crosslinking agent having two or more photoreactive groups at the end thereof; a peel strength adjusting agent; and a photoinitiator, the composition being solvent-free; and the adhesive layer has peel strength of 0.5 gf/in to 10 gf/in, as measured on glass at a peel angle of 180° and a peel rate of 1.8 m/min.

公开(公告)号：US20220017787A1

公开(公告)日：2022-01-20

申请号：US17294849

申请日：2020-01-22

申请人： LG CHEM, LTD.

发明人： Jeong Min CHOI ,  Hyun Cheol KIM ,  Sojin KIM ,  Hyungoo KANG ,  Jae Seung LIM

IPC分类号： C09J7/30 ,  C09J9/00 ,  C09J133/08 ,  C09J175/04 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

摘要： The present disclosure relates to a surface protective film and a method for manufacturing an organic light emitting electronic device using the surface protective film.

公开(公告)号：US20220013748A1

公开(公告)日：2022-01-13

申请号：US17295792

申请日：2020-01-22

申请人： LG CHEM, LTD.

发明人： Jeong Min CHOI ,  Hyun Cheol KIM ,  Sojin KIM ,  Hyungoo KANG ,  Jae Seung LIM

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

摘要： The present disclosure relates to a surface protective film; and a method for manufacturing an organic light emitting electronic device using the same.

公开(公告)号：US20220013747A1

公开(公告)日：2022-01-13

申请号：US17295386

申请日：2020-01-22

申请人： LG CHEM, LTD.

发明人： Jeong Min CHOI ,  Hyun Cheol KIM ,  Sojin KIM ,  Hyungoo KANG ,  Jae Seung LIM

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

摘要： The present disclosure relates to a surface protective film and a method for manufacturing an organic light emitting electronic device.

公开(公告)号：US20210395581A1

公开(公告)日：2021-12-23

申请号：US17292311

申请日：2019-12-05

申请人： LG CHEM, LTD.

发明人： Jeong Min CHOI ,  Hyun Cheol KIM ,  Sojin KIM ,  Hyungoo KANG ,  Jae Seung LIM

IPC分类号： C09J175/04 ,  C09J133/14 ,  C09J7/20 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

摘要： The present disclosure relates to an adhesive composition comprising a urethane polymer; an acryl-based polymer; and a curing agent, wherein the acryl-based polymer comprises a (meth)acrylate monomer comprising silicone; and a (meth)acrylate monomer comprising a hydroxyl group as a monomer unit, a surface protective film, and a method for manufacturing an organic light emitting electronic device.