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公开(公告)号：US20170194637A1
公开(公告)日：2017-07-06
申请号：US15181838
申请日：2016-06-14
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Sungjin Ahn , Byongyong Yu , Jayhyok Song , Andrei KAPYLOU , Jinhwan Park
IPC: H01M4/36 , H01M4/525 , H01M4/505 , H01M10/0525
CPC classification number: H01M4/364 , C01G53/50 , C01P2002/20 , C01P2002/72 , C01P2002/76 , C01P2002/85 , C01P2004/03 , C01P2004/04 , C01P2004/64 , C01P2006/40 , H01M4/0471 , H01M4/131 , H01M4/366 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M2004/028
Abstract: A composite cathode active material includes: a first metal oxide including a plurality of layered crystalline phases comprising a first layered crystalline phase and a second layered crystalline phase, wherein the first and second layered crystalline phases have a different compositions than each other, and a second metal oxide different from the first metal oxide and including a composite crystalline phase, that is different from the first metal oxide, wherein the second metal oxide is represented by Formula 1, wherein at least a portion of the second metal oxide is disposed on a first layered crystalline phase of the plurality of layered crystalline phases of the first metal oxide, and wherein the first layer crystalline phase is in a space group of R-3m: LixMyOz Formula 1 wherein, in Formula 1, 0≦x≦3, 1≦y≦3, and 2≦z≦8, and M is at least one selected from a Group 4 element to a Group 13 element.
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12.发明申请公开(公告)号：US20160190575A1
公开(公告)日：2016-06-30
申请号：US14920968
申请日：2015-10-23
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Byongyong Yu , Donghan Kim , Jinhwan Park , Jayhyok Song , Andrei KAPYLOU , Sungjin Ahn
IPC: H01M4/485 , H01M10/0525 , C01G53/00 , H01M4/58
CPC classification number: H01M4/485 , C01G53/50 , C01P2002/50 , C01P2002/52 , C01P2002/70 , C01P2004/03 , C01P2004/61 , C01P2006/10 , H01M4/505 , H01M4/582 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: A composite positive electrode active material including: an overlithiated layered oxide (OLO) including vanadium (V) and magnesium (Mg), wherein the vanadium and magnesium have a molar ratio of about 1:2. Also a method of manufacturing the composite positive electrode active material, a positive electrode including the composite positive electrode, and a lithium battery including the positive electrode.
Abstract translation: 一种复合正极活性物质，其特征在于，包括：包含钒（V）和镁（Mg）的叠层层状氧化物（OLO），其中所述钒和镁的摩尔比为约1:2。 还有一种制造复合正极活性材料的方法，包括复合正极的正极和包括正极的锂电池。
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公开(公告)号：US12125942B2
公开(公告)日：2024-10-22
申请号：US17352708
申请日：2021-06-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngjo Tak , Joosung Kim , Jonguk Seo , Sungjin Ahn , Donggun Lee , Jeongwook Lee , Youngjin Choi , Yongseok Choi , Jonghoon Ha
CPC classification number: H01L33/14 , H01L33/385 , H01L33/44
Abstract: A semiconductor light emitting device is provided. The device includes a light emitting structure stack including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected to the first conductive semiconductor layer; a second electrode electrically connected to the second conductive semiconductor layer; and a field control structure on a sidewall of the light emitting structure stack, the field control structure including a field control electrode on a sidewall of the active layer; and a dielectric layer between the field control electrode and the active layer.
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公开(公告)号：US10741840B2
公开(公告)日：2020-08-11
申请号：US16119170
申请日：2018-08-31
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Dongjin Ham , Jayhyok Song , Andrei Kapylou , Jinhwan Park , Youhwan Son , San Moon , Sungjin Ahn , Donghee Yeon , Jinsu Ha , Kwangjin Park , Byungjin Choi
IPC: H01M4/13 , H01M4/525 , H01M10/052 , H01M4/131 , H01M4/36 , H01M4/505 , H01M10/0525 , H01M4/02
Abstract: A cathode active material includes a secondary particle including an aggregate of a plurality of primary particles, wherein the secondary particle includes a nickel-containing lithium transition metal oxide having a layered crystal structure, wherein the plurality of primary particles includes a first primary particle having a size greater than about 400 nanometers, a second primary particle having a size less than about 150 nanometers, and a third primary particle having a size of about 150 nanometers to about 400 nanometers, wherein the third primary particle has a area of greater than or equal to about 80% of a total area of the plurality of primary particles, and wherein the secondary particle has a porosity of less than or equal to about 10% of a total area of the cathode active material.
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公开(公告)号：US10593935B2
公开(公告)日：2020-03-17
申请号：US15153867
申请日：2016-05-13
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Sungjin Ahn , Jinhwan Park , Jayhyok Song , Andrei Kapylou , Byongyong Yu
Abstract: A positive active material includes an over-lithiated lithium transition metal oxide having a core-shell structure, wherein a shell layer of the core-shell structure includes a metal cation.
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Patent Agency Ranking
公开(公告)号：US10290861B2
公开(公告)日：2019-05-14
申请号：US15161759
申请日：2016-05-23
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Byungjin Choi , Andrei Kapylou , Donghan Kim , Jinhwan Park , Jayhyok Song , Sungjin Ahn , Donghee Yeon , Byongyong Yu
Abstract: A composite positive active material includes: a composite including a first metal oxide represented by Formula 1 and having a layered structure, and a second metal oxide having at least one crystal structure selected from a layer structure, a perovskite structure, a rock salt structure, and a spinel structure, wherein a content of the second metal oxide is greater than 0 and equal to or less than 0.2 moles, per mole of the composite, LiNixM11-xO2-eM2e Formula 1 wherein, in Formula 1, M1 is at least one element selected from Group 4 to Group 14 of the Periodic Table of the Elements; Ma is at least one element selected from F, S, Cl, and Br; 0.7≤x
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公开(公告)号：US09979019B2
公开(公告)日：2018-05-22
申请号：US14920968
申请日：2015-10-23
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Byongyong Yu , Donghan Kim , Jinhwan Park , Jayhyok Song , Andrei Kapylou , Sungjin Ahn
IPC: H01M4/485 , H01M4/58 , H01M4/505 , H01M10/052 , H01M10/0525 , C01G53/04 , C01G53/00
CPC classification number: H01M4/485 , C01G53/50 , C01P2002/50 , C01P2002/52 , C01P2002/70 , C01P2004/03 , C01P2004/61 , C01P2006/10 , H01M4/505 , H01M4/582 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: A composite positive electrode active material including: an overlithiated layered oxide (OLO) including vanadium (V) and magnesium (Mg), wherein the vanadium and magnesium have a molar ratio of about 1:2. Also a method of manufacturing the composite positive electrode active material, a positive electrode including the composite positive electrode, and a lithium battery including the positive electrode.
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公开(公告)号：US20170179470A1
公开(公告)日：2017-06-22
申请号：US15161759
申请日：2016-05-23
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Byungjin Choi , Andrei KAPYLOU , Donghan Kim , Jinhwan Park , Jayhyok Song , Sungjin Ahn , Donghee Yeon , Byongyong Yu
CPC classification number: H01M4/364 , C01G45/1257 , C01G53/006 , C01G53/50 , C01P2002/72 , C01P2004/03 , C01P2004/62 , C01P2004/82 , C01P2006/11 , C01P2006/40 , H01M4/0471 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/623 , H01M4/624 , H01M4/625 , H01M10/0525 , H01M2004/028
Abstract: A composite positive active material includes: a composite including a first metal oxide represented by Formula 1 and having a layered structure, and a second metal oxide having at least one crystal structure selected from a layer structure, a perovskite structure, a rock salt structure, and a spinel structure, wherein a content of the second metal oxide is greater than 0 and equal to or less than 0.2 moles, per mole of the composite, LiNixM11-xO2-eM2e Formula 1 wherein, in Formula 1, M1 is at least one element selected from Group 4 to Group 14 of the Periodic Table of the Elements; Ma is at least one element selected from F, S, Cl, and Br; 0.7≦x
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19.发明申请COMPOSITE POSITIVE ACTIVE MATERIAL, POSITIVE ELECTRODE AND LITHIUM BATTERY CONTAINING THE COMPOSITE POSITIVE ACTIVE MATERIAL 审中-公开复合正极活性材料，含电极活性材料的正电极和锂电池公开(公告)号：US20170062813A1
公开(公告)日：2017-03-02
申请号：US15244701
申请日：2016-08-23
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Byungjin Choi , Andrei KAPYLOU , Donghan Kim , Jinhwan Park , Jayhyok Song , Sungjin Ahn , Donghee Yeon , Byongyong Yu
IPC: H01M4/36 , H01M4/525 , H01M4/505 , H01M10/0525 , H01M4/131
CPC classification number: H01M4/525 , H01M4/364 , H01M4/505 , H01M10/0525
Abstract: A composite positive active material includes a composite, the composite including: a first metal oxide having a layered crystal structure; and a second metal oxide having a rocksalt crystal structure, wherein the composite includes at least one doping element selected from Group 1 and Group 2 of the Periodic Table wherein the doping element is not Li.
Abstract translation: 复合正极活性物质包括复合物，所述复合物包括：具有层状晶体结构的第一金属氧化物; 和具有岩盐晶体结构的第二金属氧化物，其中所述复合物包括选自元素周期表的第1族和第2族中的至少一种掺杂元素，其中掺杂元素不是Li。
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20.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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