公开(公告)号：US11367925B2

公开(公告)日：2022-06-21

申请号：US16358074

申请日：2019-03-19

申请人： W-SCOPE KOREA CO., LTD. ,  W-SCOPE CHUNGJU PLANT CO., LTD.

发明人： Byung Hyun Kim ,  Hee Min Cho ,  Pyung Yong Park ,  Gi Won Yoo

IPC分类号： H01M50/411 ,  H01M50/403 ,  H01M10/0525

摘要： Provided is a separator that includes a matrix including a polyolefin having a weight average molecular weight (Mw) of 250,000 to 450,000 and a molecular weight distribution (Mw/Mn) of 3 to 7; and a silane-modified polyolefin crosslinked in the matrix, and a method of manufacturing the same.

公开(公告)号：US12095114B2

公开(公告)日：2024-09-17

申请号：US17263431

申请日：2018-09-11

申请人： W-SCOPE KOREA CO., LTD. ,  W-SCOPE CHUNGJU PLANT CO., LTD.

发明人： Byung Hyun Kim ,  Pyung Yong Park ,  Hee Min Cho

IPC分类号： H01M50/446 ,  H01M10/0562 ,  H01M50/403 ,  H01M50/417 ,  H01M50/443 ,  H01M50/489 ,  H01M50/491 ,  H01M50/494

CPC分类号： H01M50/446 ,  H01M10/0562 ,  H01M50/403 ,  H01M50/417 ,  H01M50/443 ,  H01M50/489 ,  H01M50/491 ,  H01M50/494 ,  H01M2300/0068

摘要： In one embodiment of the present invention, provided are: a composite membrane comprising a polyolefin-based porous support and a solid electrolyte impregnated into the support; and a manufacturing method therefor.

公开(公告)号：US11557814B2

公开(公告)日：2023-01-17

申请号：US16740206

申请日：2020-01-10

申请人： W-SCOPE KOREA CO., LTD.

发明人： Byung Hyun Kim ,  Hee Min Cho ,  Pyung Yong Park ,  Gi Won Yoo ,  Yeong Hoon Choi ,  Won Keun Choi

IPC分类号： H01M50/44 ,  H01M50/411 ,  H01M50/403 ,  H01M50/449

摘要： Disclosed are a separator that includes fibrils including a polyolefin; and bond structures generated by reacting at least some of a first radical formed on surfaces of the fibrils by a photoreactive material and a second radical formed in the photoreactive material, and a method of manufacturing the separator.