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公开(公告)号：US09735426B2
公开(公告)日：2017-08-15
申请号：US14561323
申请日：2014-12-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Myunghoon Kim , Jaegu Yoon , Donghee Yeon , Jinhwan Park
CPC classification number: H01M4/505 , C01G45/1257 , C01G53/50 , C01G53/56 , C01P2002/72 , C01P2006/40 , H01M10/052
Abstract: A cathode active material including a lithium transition metal oxide of Chemical Formula 1: Li2-xMexMyMn1-yO3-δ Chemical Formula 1 wherein 0≦x≦0.2, 0≦y≦0.2, 0
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2.发明申请公开(公告)号：US20160020458A1
公开(公告)日：2016-01-21
申请号：US14801387
申请日：2015-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungjin Choi , Yoonsok Kang , Junho Park , Jinhwan Park , Sungjin Ahn , Donghee Yeon , Jaegu Yoon
IPC: H01M4/36 , H01M10/0525 , H01M4/525 , H01M4/131 , H01M4/505
CPC classification number: H01M4/364 , H01M4/131 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/052 , H01M10/0525 , H01M2004/028
Abstract: A composite positive electrode active material, the positive electrode active material including: a first metal oxide having a layered structure; and a second metal oxide having a spinel structure, wherein second metal oxide is represented by Formula 1, and wherein the first metal oxide and the second metal oxide form a composite: Li2M1(1+a)Mn(3−a)O8 Formula 1 wherein, in Formula 1, −1
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公开(公告)号：US10862113B2
公开(公告)日：2020-12-08
申请号：US15922139
申请日：2018-03-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwangjin Park , Jaegu Yoon , Jeongkuk Shon , Minsang Song , Jaejun Chang , Sangmin Ji , Jaeman Choi , Dongjin Ham
IPC: H01M4/36 , H01M4/583 , H01M4/505 , C01G49/00 , C01G53/00 , H01M4/485 , H01M4/525 , C01G51/04 , C01G51/00 , C01G45/12 , C01G45/02 , H01M10/052 , H01M4/02
Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
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公开(公告)号：US10044030B2
公开(公告)日：2018-08-07
申请号：US14801387
申请日：2015-07-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Byungjin Choi , Yoonsok Kang , Junho Park , Jinhwan Park , Sungjin Ahn , Donghee Yeon , Jaegu Yoon
IPC: H01M4/131 , H01M4/525 , H01M10/0525 , H01M4/36 , H01M4/505 , H01M10/052 , H01M4/02
Abstract: A composite positive electrode active material, the positive electrode active material including: a first metal oxide having a layered structure; and a second metal oxide having a spinel structure, wherein second metal oxide is represented by Formula 1, and wherein the first metal oxide and the second metal oxide form a composite: Li2M1(1+a)Mn(3−a)O8 Formula 1 wherein, in Formula 1, −1
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公开(公告)号：US09960419B2
公开(公告)日：2018-05-01
申请号：US14576962
申请日：2014-12-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwangjin Park , Jaegu Yoon , Jeongkuk Shon , Minsang Song , Jaejun Chang , Sangmin Ji , Jaeman Choi , Dongjin Ham
IPC: H01M4/36 , H01M4/583 , H01M4/505 , H01M4/485 , H01M4/525 , C01G49/00 , C01G53/00 , C01G51/04 , C01G51/00 , C01G45/12 , C01G45/02 , H01M10/052 , H01M4/02
CPC classification number: H01M4/366 , C01G45/02 , C01G45/1228 , C01G49/0072 , C01G51/04 , C01G51/50 , C01G53/50 , C01P2002/76 , C01P2002/85 , C01P2004/03 , C01P2004/04 , C01P2004/80 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/052 , H01M2004/028
Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
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Patent Agency Ranking
6.发明申请CATHODE ACTIVE MATERIAL, CATHODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING CATHODE ACTIVE MATERIAL 审中-公开阴极活性材料，阴极和含锂二次电池及其制备阴极活性材料的方法公开(公告)号：US20170062816A1
公开(公告)日：2017-03-02
申请号：US15200052
申请日：2016-07-01
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Youhwan Son , Dongwook Han , Jaegu Yoon , Dongwook Shin , Yongnam Ham
IPC: H01M4/485 , H01M10/0525
CPC classification number: H01M4/485 , C01G45/00 , C01G45/1228 , C01G51/00 , C01G51/42 , C01G53/00 , C01G53/006 , C01G53/42 , C01G53/50 , C01P2002/72 , C01P2002/77 , C01P2004/03 , C01P2006/40 , H01M4/505 , H01M10/052
Abstract: A cathode active material including a layered lithium transition metal oxide, wherein the layered lithium transition metal oxide includes a metal cation having an oxidation number of +4, and wherein the metal cation is disposed in an octahedral site of a lattice of the layered lithium transition metal oxide.
Abstract translation: 一种包含层状锂过渡金属氧化物的正极活性物质，其中所述层状锂过渡金属氧化物包括氧化数为+4的金属阳离子，并且其中所述金属阳离子设置在所述层状锂过渡的晶格的八面体位置 金属氧化物。
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7.发明申请COMPOSITE CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, CATHODE INCLUDING THE MATERIAL, AND LITHIUM BATTERY INCLUDING THE CATHODE 审中-公开复合阴极活性材料，其制备方法，包括材料的阴极和包括阴极的锂电池公开(公告)号：US20160190585A1
公开(公告)日：2016-06-30
申请号：US14979726
申请日：2015-12-28
Applicant: Samsung Electronics Co., Ltd. , INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY , Samsung SDI Co., Ltd.
Inventor： Jaegu Yoon , Donghan Kim , Kwangjin Park , Sukgi Hong , Jinhwan Park , Jaekook Kim , Sungjin Kim , Jihyeon Gim , Jinju Song
IPC: H01M4/58 , H01M4/36 , H01M10/052 , H01M4/485
CPC classification number: H01M4/5825 , H01M4/364 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2004/028 , Y02T10/7011
Abstract: A composite cathode active material including: a lithium composite oxide; a metal phosphate represented by Formula 1, preparation methods thereof, a cathode and a lithium battery. MxPyOz Formula 1 wherein, in Formula 1, M is vanadium, niobium, tantalum, or a combination thereof, 1≦y/x≦1.33, and 4≦z/y≦5.
Abstract translation: 一种复合阴极活性材料，包括：锂复合氧化物; 由式1表示的金属磷酸盐，其制备方法，阴极和锂电池。 式1其中，在式1中，M是钒，铌，钽或它们的组合，1＆nlE; y / x＆nlE; 1.33和4＆lt; lE; z / y＆nlE; 5。
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8.发明申请CATHODE ACTIVE MATERIAL, SECONDARY BATTERY COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE POSITIVE ACTIVE MATERIAL 有权阴极活性材料，包含其的二次电池以及制造活性材料的方法公开(公告)号：US20160141607A1
公开(公告)日：2016-05-19
申请号：US14576962
申请日：2014-12-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kwangjin Park , Jaegu Yoon , Jeongkuk Shon , Minsang Song , Jaejun Chang , Sangmin Ji , Jaeman Choi , Dongjin Ham
CPC classification number: H01M4/366 , C01G45/02 , C01G45/1228 , C01G49/0072 , C01G51/04 , C01G51/50 , C01G53/50 , C01P2002/76 , C01P2002/85 , C01P2004/03 , C01P2004/04 , C01P2004/80 , C01P2006/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/052 , H01M2004/028
Abstract: A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.
Abstract translation: 一种正极活性物质，包括：能够插入和脱嵌锂离子或钠离子的金属氧化物，非金属氧化物或其组合的核心; 以及在所述芯的表面的至少一部分上包含氧的非导电性碳质膜; 包含正极活性物质的锂电池; 以及制造正极活性物质的方法。
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9.发明申请COMPOSITE CATHODE ACTIVE MATERIALS, PREPARATION METHODS THEREOF, AND LITHIUM BATTERIES INCLUDING THE COMPOSITE CATHODE ACTIVE MATERIALS 审中-公开复合阴极活性材料及其制备方法，以及包括复合阴极活性材料的锂电池公开(公告)号：US20150349333A1
公开(公告)日：2015-12-03
申请号：US14602358
申请日：2015-01-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Junho Park , Wonsung Choi , Jaegu Yoon , Yoonsok Kang , Jinhwan Park , Sungjin Ahn , Jaejun Chang , Byungjin Choi
IPC: H01M4/36 , H01M10/0525 , H01M4/587 , H01M4/525 , H01M4/133 , H01M4/485 , H01M4/505 , H01M4/62 , H01M4/131
CPC classification number: H01M4/366 , H01M4/386 , H01M4/387 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5825 , H01M4/623 , H01M4/625 , H01M10/052 , H01M2004/028
Abstract: A composite cathode active material including: a core including an active material; and a coating film disposed on a surface of the core, the coating film including a carbon nanostructure; and a first polymer, wherein the first polymer is at least one selected from i) a fully fluorinated polymer and ii) a partially fluorinated polymer having a fluorine content of about 60 atomic percent to about 90 atomic percent, based on a total content of the partially fluorinated polymer.
Abstract translation: 一种复合阴极活性材料，包括：包含活性材料的芯; 以及设置在所述芯的表面上的涂膜，所述涂膜包含碳纳米结构; 和第一聚合物，其中第一聚合物是选自i）完全氟化的聚合物中的至少一种，和ii）氟含量为约60原子％至约90原子％的部分氟化聚合物，基于 部分氟化聚合物。
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公开(公告)号：US11367862B2
公开(公告)日：2022-06-21
申请号：US16534206
申请日：2019-08-07
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Youngsoo Kim , Younggyoon Ryu , Jaegu Yoon , Seungyeon Lee
Abstract: A cathode includes: a cathode active material comprising a lithium transition metal oxide; a conductive material; and a binder, wherein the lithium transition metal oxide includes nickel and a transition metal other than nickel, wherein the lithium transition metal oxide has a layered crystal structure, wherein a content of the nickel is 30 mole percent or greater, based on a total number of moles of transition metals of the lithium transition metal oxide, wherein the conductive material comprises a linear carbon conductive material, wherein the binder includes a first binder, wherein the first binder including fluorine and a polar functional group, and a second binder, which does not include fluorine, and wherein an amount of the linear carbon conductive material is 0.1 weight percent or greater, based on a total combined weight of the cathode active material, the conductive material, and the binder.
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