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1.发明授权Method for preparing positive active material for lithium ion secondary battery, positive active material prepared thereby, and lithium ion secondary battery including the same 有权制备锂离子二次电池用正极活性物质的方法，由其制备的正极活性物质和包括其的锂离子二次电池公开(公告)号：US09325006B2
公开(公告)日：2016-04-26
申请号：US13449109
申请日：2012-04-17
Applicant: Yun Ju Cho , Pil Sang Yun , Mi Sun Lee , Hae In Cho
Inventor： Yun Ju Cho , Pil Sang Yun , Mi Sun Lee , Hae In Cho
Abstract: A method for preparing a positive active material for a lithium ion secondary battery, the method including obtaining a mixture by mixing a lithium containing compound and metal oxide, distributing powder of a lithium containing compound into a furnace, and heat treating the mixture in the furnace, wherein a thermal decomposition temperature of the lithium containing compound power distributed into the furnace is lower than that of the lithium containing compound mixed with the metal oxide.
Abstract translation: 一种锂离子二次电池用正极活性物质的制造方法，其特征在于，通过混合含锂化合物和金属氧化物而得到混合物，将含锂化合物的粉末分配到炉中，并对所述炉内的混合物进行热处理 其中分配到炉中的含锂化合物功率的热分解温度低于与金属氧化物混合的含锂化合物的热分解温度。
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2.发明授权Method for preparing lithium manganese oxide positive active material for lithium ion secondary battery, positive active material prepared thereby, and lithium ion secondary battery including the same 有权锂离子二次电池用锂锰氧化物正极活性物质的制备方法，由其制备的正极活性物质和包含该锂离子二次电池的锂离子二次电池公开(公告)号：US08715858B2
公开(公告)日：2014-05-06
申请号：US13445896
申请日：2012-04-12
Applicant: Sung Nim Jo , Mi Sun Lee , Hae In Cho
Inventor： Sung Nim Jo , Mi Sun Lee , Hae In Cho
CPC classification number: H01M4/131 , C01G45/1242 , C01P2002/32 , C01P2004/03 , C01P2004/61 , H01M4/1391 , H01M4/505 , H01M2004/021 , Y10T29/49108
Abstract: A method for preparing a lithium manganese oxide positive active material for a lithium ion secondary battery, which has spherical spinel-type lithium manganese oxide particles having two or more different types of sizes, the method including uniformly mixing manganese oxide having two or more different types of sizes with a lithium containing compound, and heat treating the resultant mixture to obtain lithium manganese oxide.
Abstract translation: 一种制备锂离子二次电池用锂锰氧化物正极活性物质的方法，其具有两种以上不同尺寸的球形尖晶石型锂锰氧化物粒子，该方法包括均匀混合具有两种以上不同类型的氧化锰 与含锂化合物的尺寸，并对所得混合物进行热处理以获得锂锰氧化物。
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3.发明申请METHOD FOR PREPARING LITHIUM MANGANESE OXIDE POSITIVE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, POSITIVE ACTIVE MATERIAL PREPARED THEREBY, AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME 有权用于制备锂离子二次电池的锰氧化物活性物质的方法，其制备的正极活性材料和包括其的锂离子二次电池公开(公告)号：US20120288767A1
公开(公告)日：2012-11-15
申请号：US13445896
申请日：2012-04-12
Applicant: Sung Nim JO , Mi Sun Lee , Hae In Cho
Inventor： Sung Nim JO , Mi Sun Lee , Hae In Cho
IPC: H01M4/505
CPC classification number: H01M4/131 , C01G45/1242 , C01P2002/32 , C01P2004/03 , C01P2004/61 , H01M4/1391 , H01M4/505 , H01M2004/021 , Y10T29/49108
Abstract: A method for preparing a lithium manganese oxide positive active material for a lithium ion secondary battery, which has spherical spinel-type lithium manganese oxide particles having two or more different types of sizes, the method including uniformly mixing manganese oxide having two or more different types of sizes with a lithium containing compound, and heat treating the resultant mixture to obtain lithium manganese oxide.
Abstract translation: 一种制备锂离子二次电池用锂锰氧化物正极活性物质的方法，其具有两种以上不同尺寸的球形尖晶石型锂锰氧化物粒子，该方法包括均匀混合具有两种以上不同类型的氧化锰 与含锂化合物的尺寸，并对所得混合物进行热处理以获得锂锰氧化物。
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4.发明申请METHOD FOR PREPARING POSITIVE ACTIVE MATERIAL FOR LITHIUM ION SECONDARY BATTERY, POSITIVE ACTIVE MATERIAL PREPARED THEREBY, AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME 有权用于制备锂离子二次电池正极活性材料的方法，制备的正极活性材料和包括其的锂离子二次电池公开(公告)号：US20120282528A1
公开(公告)日：2012-11-08
申请号：US13449109
申请日：2012-04-17
Applicant: Yun Ju CHO , Pil Sang Yun , Mi Sun Lee , Hae In Cho
Inventor： Yun Ju CHO , Pil Sang Yun , Mi Sun Lee , Hae In Cho
Abstract: A method for preparing a positive active material for a lithium ion secondary battery, the method including obtaining a mixture by mixing a lithium containing compound and metal oxide, distributing powder of a lithium containing compound into a furnace, and heat treating the mixture in the furnace, wherein a thermal decomposition temperature of the lithium containing compound power distributed into the furnace is lower than that of the lithium containing compound mixed with the metal oxide.
Abstract translation: 一种锂离子二次电池用正极活性物质的制造方法，其特征在于，通过混合含锂化合物和金属氧化物而得到混合物，将含锂化合物的粉末分配到炉中，并对所述炉内的混合物进行热处理 其中分配到炉中的含锂化合物功率的热分解温度低于与金属氧化物混合的含锂化合物的热分解温度。
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