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公开(公告)号：US11824198B2
公开(公告)日：2023-11-21
申请号：US16230946
申请日：2018-12-21
发明人： Inhyuk Son , Mijong Kim , Jumyeung Lee , Minwoo Lim , Junghyun Choi , Sungsoo Han
IPC分类号： H01M4/62 , H01M4/38 , H01M4/36 , H01M4/583 , H01M4/1393 , H01M4/1395 , H01M10/0525 , H01M4/134 , H01M4/02 , H01M4/04 , H01M10/0565
CPC分类号： H01M4/625 , H01M4/02 , H01M4/0471 , H01M4/134 , H01M4/1393 , H01M4/1395 , H01M4/362 , H01M4/364 , H01M4/366 , H01M4/38 , H01M4/386 , H01M4/583 , H01M10/0525 , H01M10/0565 , H01M2004/027
摘要： A porous silicon composite includes: a porous core including a porous silicon composite secondary particle; and a shell disposed on a surface of the porous core and surrounding the porous core, wherein the porous silicon composite secondary particle includes an aggregate of silicon composite primary particles, each including silicon, a silicon suboxide on a surface of the silicon, and a first graphene on a surface of the silicon suboxide, wherein the shell include a second graphene, and at least one of the first graphene and the second graphene includes at least one element selected from nitrogen, phosphorus, and sulfur.
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公开(公告)号：US20230282807A1
公开(公告)日：2023-09-07
申请号：US18316830
申请日：2023-05-12
发明人： Junghyun Choi , Inhyuk Son , Mijong Kim , Sangkook Mah , Jumyeung Lee , Minwoo Lim , Sungsoo Han
IPC分类号： H01M4/36 , H01M4/38 , H01M4/587 , H01M10/0525
CPC分类号： H01M4/364 , H01M4/366 , H01M4/386 , H01M4/587 , H01M10/0525 , H01M2004/021
摘要： A porous silicon-containing composite includes: a porous core including a porous silicon composite secondary particle; and a shell on at least one surface of the porous core, the shell including a first graphene, wherein the porous silicon composite secondary particle includes an aggregate of a first primary particle including silicon, a second primary particle including a structure and second graphene on at least one surface of the first primary particle and the second primary particle, and wherein at least one of a shape and a degree of oxidation of the first primary particle and the second primary particle are different. Also an electrode including the porous silicon-containing composite, a lithium battery including the electrode, and a device including the porous silicon-containing composite or the carbon composite.
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公开(公告)号：US20200161634A1
公开(公告)日：2020-05-21
申请号：US16557097
申请日：2019-08-30
发明人： Mijong Kim , Inhyuk Son , Sangkook Mah , Jumyeung Lee , Minwoo Lim , Junghyun Choi , Sungsoo Han
IPC分类号： H01M4/133 , H01M4/62 , H01M10/0525 , H01M4/1393
摘要： An electrode composite conducting agent for a lithium battery includes a carbonaceous conductive material, and the graphene-silica composite, wherein the graphene-silica composite includes a matrix including graphene, and a silicon suboxide of the formula SiOx wherein 0
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公开(公告)号：US11302904B2
公开(公告)日：2022-04-12
申请号：US16557097
申请日：2019-08-30
发明人： Mijong Kim , Inhyuk Son , Sangkook Mah , Jumyeung Lee , Minwoo Lim , Junghyun Choi , Sungsoo Han
IPC分类号： H01M4/133 , H01M4/62 , H01M4/1393 , H01M10/0525 , H01M4/36 , H01M4/1395 , H01M4/48 , H01M4/587 , H01M4/38 , H01M4/134
摘要： An electrode composite conducting agent for a lithium battery includes a carbonaceous conductive material, and the graphene-silica composite, wherein the graphene-silica composite includes a matrix including graphene, and a silicon suboxide of the formula SiOx wherein 0
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公开(公告)号：US11695107B2
公开(公告)日：2023-07-04
申请号：US16595751
申请日：2019-10-08
发明人： Junghyun Choi , Inhyuk Son , Mijong Kim , Sangkook Mah , Jumyeung Lee , Minwoo Lim , Sungsoo Han
IPC分类号： H01M4/36 , H01M4/38 , H01M4/587 , H01M10/0525 , H01M4/02
CPC分类号： H01M4/364 , H01M4/366 , H01M4/386 , H01M4/587 , H01M10/0525 , H01M2004/021 , H01M2004/027
摘要： A porous silicon-containing composite includes: a porous core including a porous silicon composite secondary particle; and a shell on at least one surface of the porous core, the shell including a first graphene, wherein the porous silicon composite secondary particle includes an aggregate of a first primary particle including silicon, a second primary particle including a structure and second graphene on at least one surface of the first primary particle and the second primary particle, and wherein at least one of a shape and a degree of oxidation of the first primary particle and the second primary particle are different. Also an electrode including the porous silicon-containing composite, a lithium battery including the electrode, and a device including the porous silicon-containing composite or the carbon composite.
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公开(公告)号：US20240290983A1
公开(公告)日：2024-08-29
申请号：US18004005
申请日：2021-12-03
发明人： Junghyun Choi , Seunguk Kwon , Yeongap Kim , Kyoseon Koo , Kijun Kim , Ho Kim , Yuuya ARIKAWA , Seongho Jeon , Sungsoo Han
IPC分类号： H01M4/62 , H01M4/02 , H01M4/133 , H01M4/134 , H01M4/36 , H01M4/38 , H01M4/587 , H01M10/052 , H01M10/0565
CPC分类号： H01M4/625 , H01M4/133 , H01M4/134 , H01M4/366 , H01M4/386 , H01M4/587 , H01M4/62 , H01M10/052 , H01M10/0565 , H01M2004/021 , H01M2004/027 , H01M2300/0082
摘要： Provided are a negative electrode and a lithium battery including the same, the negative electrode including: a negative electrode current collector; and a negative electrode active material layer arranged on the negative electrode current collector. The negative electrode active material layer comprises a negative electrode active material and a composite conductive material, wherein the composite conductive material comprises a core and a coating layer, the core comprises a carbon-based conductive material, and the coating layer comprises an ion-conductive polymer.
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公开(公告)号：USD1033426S1
公开(公告)日：2024-07-02
申请号：US29882234
申请日：2023-01-12
设计人： Junyong Song , Byoungjin Kim , Woohyeok Jeong , Eunsoo Kim , Junghyun Choi
摘要： FIG. 1 is a front perspective view of an electronic device showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the figures illustrate portions of the electronic device that form no part of the claimed design.-
公开(公告)号：USD1024044S1
公开(公告)日：2024-04-23
申请号：US29860891
申请日：2022-11-23
设计人： Junghyun Choi , Bosoon Kang , Byoungjin Kim , Taeho Kim , Junyong Song , Woohyeok Jeong
摘要： FIG. 1 is a top front perspective view of a case for mobile electronic device showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a bottom rear perspective view thereof.
The dashed broken lines in the figures depict portions of the case for mobile electronic device that form no part of the claimed design.-
公开(公告)号：USD1024043S1
公开(公告)日：2024-04-23
申请号：US29860889
申请日：2022-11-23
设计人： Junghyun Choi , Bosoon Kang , Byoungjin Kim , Taeho Kim , Junyong Song , Woohyeok Jeong
摘要： FIG. 1 is a top front perspective view of a case for mobile electronic device showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a bottom rear perspective view thereof.
The dashed broken lines in the figures depict portions of the case for mobile electronic device that form no part of the claimed design.-
公开(公告)号：USD943565S1
公开(公告)日：2022-02-15
申请号：US29754605
申请日：2020-10-13
设计人： Eunsoo Kim , Junyong Song , Byoungjin Kim , Junghyun Choi
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