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1.发明申请폴리올 프로세스를 이용한 리튬화된 전극재료제조방법, 그 방법으로 제조된 리튬화된 전극재료 및 상기 전극재료를 포함하는 2차전지 审中-公开使用聚合物工艺制备立体电极材料的方法，其中制备的立体电极材料和包括电极材料的二次电池
公开(公告)号：WO2012138158A2
公开(公告)日：2012-10-11
申请号：PCT/KR2012/002593
申请日：2012-04-05
CPC classification number: C01B25/45 , C01G31/00 , C01G45/1228 , C01G45/1242 , C01P2002/72 , C01P2004/80 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2220/20 , Y02E60/122
Abstract: 본 발명은 폴리올용매를 이용한 리튬화된 전극재료 및 그 제조 방법에 관한 것으로, 보다 구체적으로는 반응물인 전이금속화합물 및 리튬계화합물을 일정 화학양론비를 고려한 전구체 용액을 먼저 제조한 후 폴리올용매에 첨가하여 리튬화된 전극재료를 제조하던 종래 방법과는 달리 전구체용액을 제조하지 않고도 상당히 저온에서 특정한 폴리올용매, 전이금속화합물, 리튬계화합물을 이용하여 제조할 수 있는 리튬화된 전극재료 제조방법, 그 방법으로 제조된 리튬화된 전극재료 및 그 전극재료를 포함하는 2차전지에 관한 것이다.
Abstract translation: 本发明涉及使用多元醇溶剂的锂化电极材料及其制备方法，更具体地涉及：使用特定多元醇溶剂，过渡金属化合物和锂基化合物制备锂化电极材料的方法 考虑到作为反应物的过渡金属化合物和锂基化合物的预定化学计量比，首先制备前体溶液制备锂化电极材料的常规方法不同，不需要制备前体溶液，而不需要制备前体溶液。 通过该方法制备的锂化电极材料; 以及包括电极材料的二次电池。
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Patent Agency Ranking2.发明授权폴리올 프로세스를 이용한 리튬화된 전극재료제조방법, 그 방법으로 제조된 리튬화된 전극재료 및 상기 전극재료를 포함하는 2차전지 有权使用多元醇工艺制备电极材料的方法，制备的电极材料以及包括电极材料的电池
公开(公告)号：KR101181323B1
公开(公告)日：2012-09-11
申请号：KR1020110031406
申请日：2011-04-05
Applicant: 전남대학교산학협력단
CPC classification number: C01B25/45 , C01G31/00 , C01G45/1228 , C01G45/1242 , C01P2002/72 , C01P2004/80 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M4/505 , H01M4/525 , H01M10/052 , H01M2220/20 , Y02E60/122
Abstract: PURPOSE: A manufacturing method of a lithiated electrode material is provided to manufacture an electrode material consisting of uniform particles having sizes of 500 or less, and having relatively excellent performance in low temperatures. CONSTITUTION: A manufacturing method of a lithiated electrode material using polyol process comprises a step of manufacturing polyol reactant composition by adding transition metal compound, dissolving a lithium-based compound into a polyol solvent; a step of raising temperature of the manufactured polyol reaction composition to 240-260°C; a step of maintaining the risen temperature of the reactant composition, and cooling the reactant composition to generate the lithiated electrode material.
Abstract translation: 目的：提供锂化电极材料的制造方法，制造由尺寸为500以下的均匀粒子构成的电极材料，在低温下具有较好的性能。 构成：使用多元醇工艺的锂化电极材料的制造方法包括通过添加过渡金属化合物，将锂基化合物溶解在多元醇溶剂中来制造多元醇反应物组合物的步骤; 制造的多元醇反应组合物的温度升高到240-260℃的步骤; 保持反应物组合物升高温度的步骤，并冷却反应物组合物以产生锂化电极材料。
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3.发明公开비정질 전이금속 인산염계 전극활물질의 제조방법, 그 방법으로 제조된 비정질 전이금속 인산염계 전극활물질 및 상기 전극활물질을 포함하는 2차전지 有权2制备电极材料电极材料的方法及包括电极材料的电池
公开(公告)号：KR1020170009371A
公开(公告)日：2017-01-25
申请号：KR1020150101260
申请日：2015-07-16
Applicant: 전남대학교산학협력단
IPC: H01M4/58 , H01M10/054 , C01D15/00
Abstract: 본발명은비정질전이금속인산염계전극활물질및 그제조방법에관한것으로, 보다구체적으로는이온사이즈가큰 전하수송체들의전극활물질내에서의이동성이용이한나노사이즈의비정질전이금속인산염계전극활물질을제조하는방법, 그방법으로제조된비정질전이금속인산염계전극활물질및 상기전극활물질을포함하는 2차전지에관한것이다. 본발명에의하면이온사이즈가큰 전하수송체들의전극활물질내에서의이동성이용이한나노사이즈의비정질전이금속인산염계전극활물질을제조할수 있다. 또한, 본발명에의하면이온사이즈가큰 전하수송체들의전극활물질내에서의이동성이용이한나노사이즈의비정질전이금속인산염계전극활물질이적용된리튬이차전지, 나트륨이차전지, 칼륨이차전지, 아연이온이차전지및 마그네슘이온이차전지를제공할수 있다.
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公开(公告)号：KR1020090019590A
公开(公告)日：2009-02-25
申请号：KR1020070084140
申请日：2007-08-21
Applicant: 전남대학교산학협력단
CPC classification number: H01M4/505 , C01G45/12 , C01P2006/40 , H01M4/131 , H01M4/485 , H01M4/525 , H01M10/0525 , Y02E60/122
Abstract: A cathode material of a lithium-ion battery and a manufacturing method thereof is provided to realize high-capacity while suppressing transition to a spinel phase by bonding oxygen through the partial substitution of transition metal having low valent metal in a LiM'M''O3 structure, or model metal. A method for manufacturing a cathode material of a lithium secondary battery comprises (S110) a step for manufacturing a lithium precursor, M' precursor and M'' precursor by dissolving the lithium precursor, M' precursor and M'' precursor in distilled water respectively; (S120) a step for manufacturing the M'M'' precursor solution by adding M'' precursor solution in M' precursor; (S130) a step for manufacturing the lithium M'M'' precursor solution by adding the lithium precursor solution in the M'M'' precursor solution; (S140) a step for agitating the lithium M'M'' precursor solution; (S150) a step for obtaining parent powder by putting the agitated lithium M'M'' precursor solution in an oven, and evaporating water from the M'M'' precursor solution; (S160) a step for pulverizing the parent powder and to heating it to the first temperature in the atmosphere; (S170) a step for heating the parent powder at the second temperature higher than the first temperature and cooling it; and (S180) a step for obtaining a cathode material of a lithium secondary battery by washing the cooled parent powder with distilled water and drying the washed parent powder.
Abstract translation: 提供锂离子电池的正极材料及其制造方法，通过在LiM'M'O3中部分取代低价金属的过渡金属，通过键合氧而抑制向尖晶石相的转变，实现高容量 结构或模型金属。 锂二次电池的正极材料的制造方法包括：（S110）分别将锂前体，M'前体和M'前体分别溶解在蒸馏水中的锂前体，M'前体和M“前体的制造工序 ; （S120）通过在M'前体中添加M前体溶液来制造M'M前体溶液的步骤; （S130）通过在M'M前体溶液中添加锂前体溶液来制造M'M前体溶液的步骤; （S140）搅拌所述锂M'M前体溶液的步骤; （S150）通过将搅拌的M'M'M前体溶液置于烘箱中并从M'M前体溶液中蒸发水来获得母体粉末的步骤; （S160）将母体粉末粉碎并将其加热到大气中的第一温度的步骤; （S170）在高于第一温度的第二温度下加热母体粉末并冷却的步骤; 和（S180）通过用蒸馏水洗涤冷却的母体粉末并干燥洗涤的母体粉末来获得锂二次电池的阴极材料的步骤。
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公开(公告)号：KR1020090019887A
公开(公告)日：2009-02-25
申请号：KR1020090008631
申请日：2009-02-03
Applicant: 전남대학교산학협력단
CPC classification number: C01G51/44 , C01P2006/40 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/12
Abstract: A cathode material of a lithium secondary battery and a manufacturing method thereof are provided to realize high-capacity while suppressing transition to a spinel phase during several times cycle process through the partial substitution of transition metal having low valent metal in a LiM'M"O3 structure, or model metal. A method for manufacturing a cathode material of a lithium secondary battery comprises (S110) a step for obtaining a lithium precursor, M' precursor and M'' precursor by dissolving the lithium precursor, M' precursor and M'' precursor in distilled water respectively; (S120) a step for obtaining the M'M'' precursor solution by adding M'' precursor solution in M' precursor; (S130) a step for obtaining the lithium M'M'' precursor solution by adding the lithium precursor solution in the M'M'' precursor solution; (S140) a step for agitating the lithium M'M'' precursor solution; (S150) a step for obtaining parent powder by putting the agitated lithium M'M'' precursor solution in an oven, and evaporating water from the M'M'' precursor solution; (S160) a step for pulverizing the parent powder and to heating it to the first temperature in the atmosphere; (S170) a step for heating the parent powder at the second temperature higher than the first temperature and cooling it; and (S180) a step for obtaining a cathode material of a lithium secondary battery by washing the cooled parent powder with distilled water and drying the washed parent powder.
Abstract translation: 提供锂二次电池的正极材料及其制造方法，通过在LiM'M“O 3中部分取代低价金属的过渡金属，在几次循环过程中抑制向尖晶石相的转变，实现高容量 锂二次电池的正极材料的制造方法包括：（S110）通过将锂前体，M'前体和M'前体溶解来获得锂前体，M'前体和M“前体的工序， （S120）通过在M'前体中添加M前体溶液来获得M'M前体溶液的步骤（S130）获得M'M前体溶液的步骤 通过在M'M前体溶液中加入锂前体溶液;（S140）搅拌M'M前体溶液的步骤;（S150）通过将搅拌的锂M'M “前体解决方案 n，并从M'M'前体溶液蒸发水; （S160）将母体粉末粉碎并将其加热到大气中的第一温度的步骤; （S170）在高于第一温度的第二温度下加热母体粉末并冷却的步骤; 和（S180）通过用蒸馏水洗涤冷却的母体粉末并干燥洗涤的母体粉末来获得锂二次电池的阴极材料的步骤。
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公开(公告)号：KR101778569B1
公开(公告)日：2017-09-14
申请号：KR1020150101260
申请日：2015-07-16
Applicant: 전남대학교산학협력단
IPC: H01M4/58 , H01M10/054 , C01D15/00
Abstract: 본발명은비정질전이금속인산염계전극활물질및 그제조방법에관한것으로, 보다구체적으로는이온사이즈가큰 전하수송체들의전극활물질내에서의이동성이용이한나노사이즈의비정질전이금속인산염계전극활물질을제조하는방법, 그방법으로제조된비정질전이금속인산염계전극활물질및 상기전극활물질을포함하는 2차전지에관한것이다. 본발명에의하면이온사이즈가큰 전하수송체들의전극활물질내에서의이동성이용이한나노사이즈의비정질전이금속인산염계전극활물질을제조할수 있다. 또한, 본발명에의하면이온사이즈가큰 전하수송체들의전극활물질내에서의이동성이용이한나노사이즈의비정질전이금속인산염계전극활물질이적용된리튬이차전지, 나트륨이차전지, 칼륨이차전지, 아연이온이차전지및 마그네슘이온이차전지를제공할수 있다.
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