-
公开(公告)号：EP4246700A1
公开(公告)日：2023-09-20
申请号：EP23161629.3
申请日：2023-03-13
发明人： CHOI, Jae Suk , LIM, Seon Ju , JI, Sang Yoon , PARK, Hye Jin , LEE, Seung Woo , LEE, Chang Q , CHEON, Young Eun
IPC分类号： H01M50/403 , H01M50/434 , H01M50/443 , H01M50/446 , H01M50/451 , H01M50/489 , H01M50/414
摘要： Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.
-
公开(公告)号：EP4210160A2
公开(公告)日：2023-07-12
申请号：EP22217139.9
申请日：2022-12-29
发明人： LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号： H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491
摘要： Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure comprises: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer comprises inorganic particles and a rod-shaped inorganic binder.-
3.发明公开
公开(公告)号：EP4178022A1
公开(公告)日：2023-05-10
申请号：EP22198605.2
申请日：2022-09-29
发明人： JI, Sang Yoon , KIM, Yun Bong
IPC分类号： H01M50/406 , H01M50/446 , H01M50/449 , H01M50/451 , H01M10/0525
摘要： The present invention relates to a composite separator, a method of manufacturing the same, and an electrochemical device including the same. More particularly, the present invention relates to a composite separator that has excellent heat resistance and an excellent adhesive force between a porous substrate and an inorganic composite layer, and prevents a significant reduction in adhesive force even when a temperature is raised, a method of manufacturing the same, and an electrochemical device including the same.
-
公开(公告)号：EP3937302A1
公开(公告)日：2022-01-12
申请号：EP21184369.3
申请日：2021-07-07
发明人： JI, Sang Yoon , KIM, Yun Bong , LEE, Dong Yeon
IPC分类号： H01M50/44 , H01M50/443 , H01M10/42 , H01M50/403 , H01M50/411 , H01M50/431 , H01M50/434 , H01M50/446 , H01M50/451 , H01M50/454 , H01M50/489 , H01M50/491 , H01G11/52 , H01M50/457 , H01M50/417 , H01M10/0525
摘要： The present invention relates to an electrochemical device capable of securing battery safety and improving battery performance by including a new separator having excellent thermal stability, excellent electrochemical stability, excellent lithium ion conductivity, and a preferred rate of electrolyte impregnation as compared with a polyolefin-based organic/inorganic composite porous separator according to the related art.
-
公开(公告)号：EP4210159A3
公开(公告)日：2023-07-26
申请号：EP22217021.9
申请日：2022-12-28
发明人： LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号： H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491 , H01M10/0525 , H01M50/403 , H01M50/451
摘要： Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure includes: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer includes inorganic particles and a sheet-shaped inorganic binder.-
6.发明公开
公开(公告)号：EP4071918A1
公开(公告)日：2022-10-12
申请号：EP22166576.3
申请日：2022-04-04
发明人： KWACK, Won Sub , LEE, Sang Ick , KWON, Tae Wook , KIM, Yun Bong , BAE, Heung Taek , JI, Sang Yoon
IPC分类号： H01M50/446 , H01M50/449 , H01M10/0525
摘要： Provided are a separator for a secondary battery, a method for manufacturing the same, and a lithium secondary battery including the same, and particularly, a separator for a secondary battery which has sufficient thermal resistance and mechanical properties even without using a polymer-based organic binder lacking chemical stability, by adopting a metal alkanoate having a polar group as a binder for binding among particles forming a porous active layer and also between the porous active layer and a porous substrate, a method for manufacturing the same, and a lithium secondary battery including the same are provided.
-
公开(公告)号：EP4064446A1
公开(公告)日：2022-09-28
申请号：EP22162588.2
申请日：2022-03-16
发明人： JI, Sang Yoon
IPC分类号： H01M50/446 , H01M50/449 , H01M50/451 , H01M50/457
摘要： Provided are an organic/inorganic composite porous separator of a new concept, which may show excellent thermal safety, electrochemical safety, lithium ion conductivity, electrolyte impregnation rate, and the like, as compared with a conventional polyolefin-based separator, and an electrochemical device including the separator to promote both securing safety and performance improvement.
-
公开(公告)号：EP4210160A3
公开(公告)日：2023-07-26
申请号：EP22217139.9
申请日：2022-12-29
发明人： LEE, Chang Q , JI, Sang Yoon , PARK, Hye Jin , CHEON, Young Eun , KIM, Sang Hoon , CHOI, Jae Suk
IPC分类号： H01M50/443 , H01M50/446 , H01M50/457 , H01M50/489 , H01M50/491 , H01M10/0525 , H01M50/403 , H01M50/451
摘要： Provided are a separator and a method for producing the same, and more particularly, a separator which may secure battery stability and has characteristics of significantly low heat shrinkage even at a high temperature and minimally increased resistance, and a method for producing the same.
The separator according to the present disclosure comprises: a porous substrate; and an inorganic particle layer positioned on one or both surfaces of the porous substrate, wherein the inorganic particle layer comprises inorganic particles and a rod-shaped inorganic binder.-
9.发明公开
公开(公告)号：EP4024599A3
公开(公告)日：2022-07-27
申请号：EP22150088.7
申请日：2022-01-03
发明人： JI, Sang Yoon
IPC分类号： H01M50/449 , H01M50/434 , H01M50/443 , H01M50/446 , H01M50/417 , H01M50/414 , H01M50/403 , H01M10/052 , H01M50/431
摘要： Provided are a secondary battery separator having excellent heat dissipation characteristics and thermal stability compared to the conventional polyolefin-based separator, and an electrochemical element for both securing safety and improving performance, including the separator.
-
10.发明公开
公开(公告)号：EP4024599A2
公开(公告)日：2022-07-06
申请号：EP22150088.7
申请日：2022-01-03
发明人： JI, Sang Yoon
IPC分类号： H01M50/449 , H01M50/434 , H01M50/443 , H01M50/446 , H01M50/417 , H01M50/414 , H01M50/403 , H01M10/052
摘要： Provided are a secondary battery separator having excellent heat dissipation characteristics and thermal stability compared to the conventional polyolefin-based separator, and an electrochemical element for both securing safety and improving performance, including the separator.
-
-
-
-
-
-
-
-
-
搜索结果
15 条记录 (耗时 0.014 秒)
