-
公开(公告)号：US20240170650A1
公开(公告)日：2024-05-23
申请号：US18383684
申请日：2023-10-25
发明人： Sunil PARK , Young-Min KIM , Youngugk KIM , Changsu SHIN , Doori OH , Jongmin WON , Dae-Hyeok LEE , Sungwon JUNG
IPC分类号： H01M4/36 , H01M4/583 , H01M10/052
CPC分类号： H01M4/366 , H01M4/583 , H01M10/052 , H01M2004/021
摘要： A negative active material for a rechargeable lithium battery, having a silicon-carbon composite in which crystalline carbon, silicon particles, and amorphous carbon are agglomerated, and single-walled carbon nanotubes are coated on the silicon-carbon composite, to ameliorate the negative effects caused by the expansion and contraction of the volume of a silicon-based negative active material during charging and discharging.
-
公开(公告)号：US20230135650A1
公开(公告)日：2023-05-04
申请号：US17944630
申请日：2022-09-14
发明人： Young-Min KIM , Eunji KANG , Youngugk KIM , Yookyung KIM , Sunil PARK , Changsu SHIN , Doori OH , Jongmin WON , Dae-Hyeok LEE , Jungho LEE
摘要： A negative active material composite, a method of preparing the same, and a negative electrode and a rechargeable lithium battery including the same, the negative active material composite including compound particles represented by SiOx, in which 0
-
公开(公告)号：US20240347704A1
公开(公告)日：2024-10-17
申请号：US18384717
申请日：2023-10-27
发明人： Doori OH , Youngugk KIM , Yookyung KIM , Young-Min KIM , Sunil PARK , Jungho LEE , Jongmin WON , Jaehou NAH , Eunji KANG , Dae-Hyeok LEE , Changsu SHIN
CPC分类号： H01M4/366 , C01B32/20 , H01M4/133 , H01M4/134 , H01M4/386 , H01M4/587 , H01M10/052 , C01P2006/40 , H01M2004/027
摘要： A negative active material and a rechargeable lithium battery including the negative active material. The negative active material includes first, second and third active materials. The first active material is a crystalline carbon. The second active material includes a first core, which includes crystalline carbon and a silicon-based material, and a first carbon coating positioned on the first core. The third active material includes a second core, which includes a silicon-based material, and a second carbon coating layer positioned on the second core.
-
公开(公告)号：US20240282925A1
公开(公告)日：2024-08-22
申请号：US18386333
申请日：2023-11-02
发明人： Yookyung KIM , Changsu SHIN , Youngugk KIM , Jaehou NAH , Young-Min KIM , Sunil PARK , Eunji KANG , Doori OH , Jongmin WON
IPC分类号： H01M4/36 , H01M4/133 , H01M4/134 , H01M10/0525
CPC分类号： H01M4/366 , H01M4/133 , H01M4/134 , H01M10/0525 , H01M2004/027
摘要： A negative electrode and a rechargeable lithium battery including the negative electrode, the negative electrode including a current collector, a negative active material layer, and a functional layer between the current collector and the negative active material layer or on the negative active material layer, the functional layer including nanometal and nanocarbon.
-
公开(公告)号：US20210143439A1
公开(公告)日：2021-05-13
申请号：US17084983
申请日：2020-10-30
发明人： Young-Min KIM , Changsu SHIN , Jongmin WON , Dae-Hyeok LEE , Jaemyung KIM , Jaehou NAH
IPC分类号： H01M4/66 , H01M10/0525 , H01M4/38 , H01M4/583
摘要： A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, the negative active material including a Si-carbon composite that includes Si nanoparticles and an amorphous carbon, wherein the negative active material has a sphericity of 0.7 or more, and a BET specific surface area of 10 m2/g or less.
-
公开(公告)号：US20200280062A1
公开(公告)日：2020-09-03
申请号：US16844968
申请日：2020-04-09
发明人： Changsu SHIN , Young-Min KIM , Soonho AHN , Jaehou NAH , Jaemyung KIM
摘要： A negative active material composite includes a core and a coating layer around (surrounding) the core. The core includes amorphous carbon and silicon nanoparticles, the coating layer includes amorphous carbon, and an adjacent distance between the silicon nanoparticles is less than or equal to about 100 nm.
-
7.发明申请公开(公告)号：US20190355971A1
公开(公告)日：2019-11-21
申请号：US16414324
申请日：2019-05-16
发明人： Young-Min KIM
IPC分类号： H01M4/133 , H01M10/0525 , H01M4/583 , H01M4/1393
摘要： A negative active material for a rechargeable lithium battery includes a composite of silicon and crystalline carbon, wherein the silicon has an average particle diameter (D50) of about 10 nm to about 150 nm, and the crystalline carbon has an average particle diameter (D50) of about 5 μm to about 20 μm, and an aspect ratio of about 4 to about 10.
-
8.发明申请POLYMER, ORGANIC LAYER COMPOSITION, ORGANIC LAYER, AND METHOD OF FORMING PATTERNS 有权聚合物，有机层组合物，有机层和形成图案的方法公开(公告)号：US20160363864A1
公开(公告)日：2016-12-15
申请号：US15172351
申请日：2016-06-03
发明人： Yu-Shin PARK , Tae-Ho KIM , Yoo-Jeong CHOI , Sun-Hae KANG , Hyo-Young KWON , Sang-Kyun KIM , Young-Min KIM , Youn-Hee NAM , Hyun-Ji SONG , Byeri YOON , Dong-Geun LEE , Seulgi JEONG
CPC分类号： G03F7/091 , C08G10/00 , C08G12/00 , C08G16/00 , C08G61/122 , C08G61/124 , C08G61/125 , C08G61/126 , C08G2261/12 , C08G2261/3142 , C08G2261/3241 , C08G2261/3243 , C08G2261/3245 , C08G2261/3246 , C08G2261/3424 , C08G2261/344 , C09D161/00 , C09D161/18 , C09D161/20 , C09D165/00 , G03F7/0752 , G03F7/094
摘要： A polymer includes a structural unit represented by Chemical Formula 1 and an organic layer composition including the same. wherein in Chemical Formula 1, A is a carbon cyclic group including at least one hetero atom, B is one of groups in Group 1, where Ar1 to Ar4, R11 to R14, L and m are as defined in the specifiction and * is a linking point. When the carbon cyclic group includes at least two hetero atoms when the carbon cyclic group includes a pentagon cyclic moiety and the pentagon cyclic moiety includes a nitrogen atom (N) as a hetero atom, and the at least two hetero atoms are the same or different:
-
9.发明公开公开(公告)号：US20240222604A1
公开(公告)日：2024-07-04
申请号：US18385008
申请日：2023-10-30
发明人： Young-Min KIM , Changsu SHIN , Sunil PARK , Eunji KANG , Doori OH , Jongmin WON , Yookyung KIM
IPC分类号： H01M4/36 , H01M4/38 , H01M4/587 , H01M4/62 , H01M10/0525
CPC分类号： H01M4/366 , H01M4/386 , H01M4/587 , H01M4/628 , H01M10/0525 , H01M2004/027
摘要： A negative active material for a rechargeable lithium battery and a rechargeable lithium battery including the negative active material, the negative active material includes a silicon-carbon composite including secondary particles in which nano silicon primary particles are agglomerated, and an amorphous carbon coating layer on a surface of the secondary particles; and sodium silicate.
-
10.发明申请ELECTRODE ASSEMBLY AND MANUFACTURING METHOD OF SECONDARY BATTERY USING THE SAME 审中-公开使用该二次电池的电极组件和制造方法公开(公告)号：US20140272505A1
公开(公告)日：2014-09-18
申请号：US14202077
申请日：2014-03-10
发明人： Jang-Ho YOON , Young-Min KIM
IPC分类号： H01M10/04
CPC分类号： H01M10/0431 , H01M2/1646 , H01M2/1653 , H01M2/168 , H01M2/1686 , H01M10/052 , H01M10/0587 , Y10T29/49108
摘要： An electrode assembly includes a positive electrode plate, a negative electrode plate, and a separator interposed between the positive and negative electrode plates, the separator having a polymer binder coating thereon, the positive electrode plate, the separator, and the negative electrode plate being sequentially stacked and wound in the shape of a jelly-roll, the jelly-roll being pressed through a heat press process.
摘要翻译： 电极组件包括正电极板，负电极板和置于正极板和负极板之间的隔膜，其上具有聚合物粘合剂的隔膜，正极板，隔板和负极板依次 堆叠并卷绕成果冻卷的形状，果冻辊通过热压过程被压制。
-
-
-
-
-
-
-
-
-
搜索结果
24 条记录 (耗时 0.019 秒)
