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公开(公告)号：US11024845B2
公开(公告)日：2021-06-01
申请号：US13863623
申请日：2013-04-16
Applicant: LG CHEM, LTD.
Inventor： YounKyoung Lee , SeongMin Lee , Jihyun Kim , SooHyun Lim , Jae Hyun Lee , Jong Ho Jeon
IPC: H01M4/485 , H01M4/04 , H01M10/0525 , H01M4/62 , H01M10/0565 , H01M4/1391 , H01M10/052 , H01M4/131 , H01M4/02
Abstract: Disclosed are an electrode active material containing moisture in an amount less than 2,000 ppm per 1 g of lithium metal oxide or moisture in an amount less than 7,000 ppm per 1 cm3 of the lithium metal oxide, and an electrode containing moisture in an amount less than 2,000 ppm per 1 cm3 of an electrode mix.
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2.发明授权Method for preparing secondary battery and the secondary battery prepared by using the same 有权制备二次电池的方法和使用该二次电池制备的二次电池公开(公告)号：US09356312B2
公开(公告)日：2016-05-31
申请号：US13864564
申请日：2013-04-17
Applicant: LG Chem, Ltd.
Inventor： YounKyoung Lee , Jihyun Kim , SeongMin Lee
CPC classification number: H01M10/049 , H01M4/131 , H01M2220/20 , Y02E60/122 , Y02P70/54 , Y10T29/4911
Abstract: Disclosed is a method for producing a secondary battery in which an electrode assembly comprising a cathode, an anode and a separator interposed between the cathode and the anode is accommodated in a battery case, the method comprising inserting the electrode assembly into the battery case, injecting an electrolyte into the battery case accommodating the electrode assembly to obtain a secondary battery, storing the secondary battery at a SOC of 1 to 20 for 3 hours to 10 days, removing gas present in the secondary battery, and sealing the battery case, wherein the anode comprises lithium titanium oxide (LTO) represented by the following Formula 1 as an anode active material: LiaTibO4−cAc (1) wherein a, b and c are determined according to an oxidation number of M′ within ranges of 0.5≦a≦3, 1≦b≦2.5, and 0≦c
Abstract translation: 公开了一种二次电池的制造方法，其中将包括阴极，阳极和介于阴极和阳极之间的隔膜的电极组件容纳在电池壳体中，该方法包括将电极组件插入电池壳体中，注入 电解质，其容纳所述电极组件以获得二次电池，将所述二次电池以1至20的SOC存储3小时至10天，除去存在于所述二次电池中的气体并密封所述电池壳体，其中， 阳极包含由下式1表示的氧化钛锂（LTO）作为负极活性材料：LiaTibO4-cAc（1）其中a，b和c根据M'的氧化数确定在0.5≤n1E的范围内; a＆ 3，1＆nlE; b＆nlE; 2.5和0＆nlE; c <0.2; 并且A是至少一个一价或二价阴离子。 还公开了通过该方法制造的二次电池。
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公开(公告)号：US20210336253A1
公开(公告)日：2021-10-28
申请号：US17370570
申请日：2021-07-08
Applicant: LG Chem, Ltd.
Inventor： SooHyun Lim , SeongMin Lee
Abstract: Disclosed is an anode active material comprising a lithium metal oxide represented by the following Formula 1, wherein the anode active material is surface-coated with a silane compound and a silicon content of the silane compound is 0.01 to 5% by weight, based on the total amount of the anode active material: LiaM′bO4-cAc (1) wherein M′ is at least one element selected from the group consisting of Ti, Sn, Cu, Pb, Sb, Zn, Fe, In, Al and Zr; a and b are determined according to an oxidation number of M′ within ranges of 0.1≤a≤4 and 0.2≤b≤4; c is determined according to an oxidation number within a range of 0≤c
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Patent Agency Ranking
4.发明授权Electrode active material containing polydopamine and lithium secondary battery including the same 有权含有聚多巴胺和包含其的锂二次电池的电极活性材料公开(公告)号：US09147880B2
公开(公告)日：2015-09-29
申请号：US13865707
申请日：2013-04-18
Applicant: LG CHEM, LTD.
Inventor： Tae Jin Park , Jae Hyun Lee , SeongMin Lee , JangBae Kim
CPC classification number: H01M4/606 , H01M4/131 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0525 , Y02E60/122
Abstract: Disclosed are an electrode active material including lithium metal oxide particles and a polydopamine layer formed on a surface of each of the lithium metal oxide particles, and a lithium secondary battery including the same.
Abstract translation: 公开了包括锂金属氧化物颗粒和形成在每个锂金属氧化物颗粒的表面上的聚多巴胺层的电极活性材料和包含该锂二次电池的锂二次电池。
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5.发明授权公开(公告)号：US09105371B2
公开(公告)日：2015-08-11
申请号：US13864727
申请日：2013-04-17
Applicant: LG CHEM, LTD.
Inventor： Daehong Kim , Jihyun Kim , SeongMin Lee
IPC: H01B1/08 , H01M4/505 , H01M4/525 , H01M4/36 , H01M4/131 , H01M4/1315 , H01M4/485 , H01M10/0525
CPC classification number: H01B1/08 , H01M4/131 , H01M4/1315 , H01M4/364 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/0525 , Y02E60/122 , Y02T10/7011
Abstract: Disclosed is a cathode active material (and secondary battery comprising the same) comprising a combination of a lithium manganese composite oxide having a spinel structure represented by the following Formula 1 with a lithium nickel composite oxide represented by the following Formula 2, the cathode active material having a broad potential region at 3.0 to 4.8V upon initial charge: LixMyMn2−yO4−zAz (1) wherein 0.9≦x≦1.2, 0
Abstract translation: 公开了包含由下式1表示的具有尖晶石结构的锂锰复合氧化物与由下式2表示的锂镍复合氧化物的组合的正极活性物质（及其二次电池），阴极活性物质 在初始电荷下具有3.0至4.8V的宽势电位：LixMyMn2-yO4-zAz（1）其中0.9＆nlE; x＆nlE; 1.2,0
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6.发明申请Method For Preparing Secondary Battery And The Secondary Battery Prepared By Using The Same 有权准备二次电池的方法和使用该二次电池的二次电池公开(公告)号：US20130316224A1
公开(公告)日：2013-11-28
申请号：US13864564
申请日：2013-04-17
Applicant: LG Chem, Ltd.
Inventor： YounKyoung Lee , Jihyun Kim , SeongMin Lee
IPC: H01M10/04
CPC classification number: H01M10/049 , H01M4/131 , H01M2220/20 , Y02E60/122 , Y02P70/54 , Y10T29/4911
Abstract: Disclosed is a method for producing a secondary battery in which an electrode assembly comprising a cathode, an anode and a separator interposed between the cathode and the anode is accommodated in a battery case, the method comprising inserting the electrode assembly into the battery case, injecting an electrolyte into the battery case accommodating the electrode assembly to obtain a secondary battery, storing the secondary battery at a SOC of 1 to 20 for 3 hours to 10 days, removing gas present in the secondary battery, and sealing the battery case, wherein the anode comprises lithium titanium oxide (LTO) represented by the following Formula 1 as an anode active material: LiaTibO4−cAc (1) wherein a, b and c are determined according to an oxidation number of M′ within ranges of 0.5≦a≦3, 1≦b≦2.5, and 0≦c
Abstract translation: 公开了一种二次电池的制造方法，其中将包括阴极，阳极和介于阴极和阳极之间的隔膜的电极组件容纳在电池壳体中，该方法包括将电极组件插入电池壳体中，注入 电解质，其容纳所述电极组件以获得二次电池，将所述二次电池以1至20的SOC存储3小时至10天，除去存在于所述二次电池中的气体并密封所述电池壳体，其中， 阳极包含由下式1表示的氧化钛锂（LTO）作为负极活性材料：LiaTibO4-cAc（1）其中a，b和c根据M'的氧化数量在0.5 @ a @ 3 ，1 @ b @ 2.5和0 @ c <0.2; 并且A是至少一个一价或二价阴离子。 还公开了通过该方法制造的二次电池。
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7.发明申请公开(公告)号：US20130316223A1
公开(公告)日：2013-11-28
申请号：US13863609
申请日：2013-04-16
Applicant: LG CHEM, LTD.
Inventor： SeongMin Lee , SooHyun Lim , Tae Jin Park
IPC: H01M4/485
CPC classification number: H01M4/485 , Y02E60/122
Abstract: Disclosed is an anode active material for secondary batteries enabling intercalation and deintercalation of lithium ions, the anode active material comprising lithium metal oxide containing a halogen atom.
Abstract translation: 公开了一种用于使锂离子嵌入和脱嵌的二次电池的负极活性材料，所述负极活性材料包含含有卤素原子的锂金属氧化物。
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8.发明授权公开(公告)号：US09077033B2
公开(公告)日：2015-07-07
申请号：US13863609
申请日：2013-04-16
Applicant: LG CHEM, LTD.
Inventor： SeongMin Lee , SooHyun Lim , Tae Jin Park
IPC: H01M4/485
CPC classification number: H01M4/485 , Y02E60/122
Abstract: Disclosed is an anode active material for secondary batteries enabling intercalation and deintercalation of lithium ions, the anode active material comprising lithium metal oxide containing a halogen atom.
Abstract translation: 公开了一种用于使锂离子嵌入和脱嵌的二次电池的负极活性材料，所述负极活性材料包含含有卤素原子的锂金属氧化物。
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