公开(公告)号：EP4450511A1

公开(公告)日：2024-10-23

申请号：EP23771008.2

申请日：2023-03-03

申请人： LG Chem, Ltd.

发明人： KIM, Seok Sun ,  SA, Seok Pil ,  KIM, Tae Hee ,  JUNG, Seung Hwan ,  SHIN, Eun Ji ,  CHO, Yeon Ho ,  LIM, Won Taeck ,  KIM, Hee Jeong

IPC分类号： C07F19/00 ,  C07F9/50 ,  C07F11/00 ,  C07C2/04 ,  B01J31/34

摘要： The present invention relates to a ligand compound having a novel structure, an organic chromium compound, a catalyst composition comprising the organic chromium compound, and an ethylene oligomerization method using same, the ligand compound exhibiting high 1-hexene and 1-octene selectivity while exhibiting high catalyst activity such that ethylene oligomerization can be performed with excellent efficiency.

公开(公告)号：EP4215537A1

公开(公告)日：2023-07-26

申请号：EP21869730.8

申请日：2021-09-15

申请人： Lg Chem, Ltd.

发明人： KIM, Seok Sun ,  KIM, Tae Hee ,  SA, Seok Pil ,  KIM, Se Young ,  SHIN, Eun Ji

IPC分类号： C07F19/00 ,  C07F9/50 ,  C07F7/08 ,  C07F11/00 ,  C07C11/107 ,  C07C2/24 ,  C07C7/20 ,  B01J31/18

摘要： The present invention relates to a ligand compound, an organochromium compound, a catalyst system including the organochromium compound and a method for oligomerizing ethylene using the same.

公开(公告)号：EP3678050A1

公开(公告)日：2020-07-08

申请号：EP18875794.2

申请日：2018-10-11

申请人： LG Chem, Ltd.

发明人： SONG, Min Soo ,  KIM, Jae Jin ,  HWANG, Ji Young ,  SEO, Dae Han ,  YANG, Se Woo ,  HAN, Sang Choll ,  KIM, Tae Hee

IPC分类号： G06K9/00 ,  G02B5/20 ,  G02B5/04

摘要： The present application relates to a sheet used for optical fingerprint recognition, and a device comprising the same. According to one example of the present application, it is possible to provide a sheet which has excellent user identification or authentication capability through a fingerprint and can be applied to a large area display device to recognize a plurality of fingerprint patterns without being influenced by each other, and a device thereof.

公开(公告)号：EP4342903A1

公开(公告)日：2024-03-27

申请号：EP23771009.0

申请日：2023-03-03

申请人： LG Chem, Ltd.

发明人： SA, Seok Pil ,  KIM, Seok Sun ,  KIM, Tae Hee ,  JUNG, Seung Hwan ,  SHIN, Eun Ji ,  CHO, Yeon Ho ,  LIM, Won Taeck ,  KIM, Hee Jeong

IPC分类号： C07F19/00 ,  C07F11/00 ,  C07C2/34 ,  B01J31/34

摘要： The present invention relates to a novel structured ligand compound, an organic chrome compound, a catalyst composition comprising the organic chrome compound, and an ethylene oligomerization method using same, wherein the ligand compound exhibits high selectivity for 1-hexene and 1-octene while showing high catalytic activity, and thus can perform ethylene oligomerization with excellent efficiency.

公开(公告)号：EP4174131A1

公开(公告)日：2023-05-03

申请号：EP21854157.1

申请日：2021-08-06

申请人： LG Chem, Ltd.

发明人： KIM, Tae Hee ,  LEE, Ki Soo ,  SHIN, Eun Ji ,  SA, Seok Pil ,  IM, Seul Ki ,  LEE, Hyun Mo ,  PARK, Ji Hyun ,  KIM, Yun Kon ,  YU, Seung Jung

IPC分类号： C08L23/12 ,  C08L53/00

摘要： The present invention relates to a thermoplastic resin composition comprising a polyolefin-polystyrene multi-block copolymer structured to have polystyrene chains attached to both ends of polypropylene and polyolefin chains. The thermoplastic resin composition according to the present invention can exhibit a soft feeling and a high resilience while showing high fluidity.