公开(公告)号：KR1020140096543A

公开(公告)日：2014-08-06

申请号：KR1020130009205

申请日：2013-01-28

Applicant: 전자부품연구원

Inventor： 송준호 ,  김영준 ,  김점수 ,  조우석 ,  이준성 ,  임태은 ,  이경준

IPC: H01M4/525 ,  H01M4/505 ,  H01M4/485 ,  H01M10/052

CPC classification number: H01M4/525 ,  C01G45/006 ,  C01G45/1221 ,  C01G51/006 ,  C01G51/44 ,  C01G53/006 ,  C01G53/44 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/64 ,  C01P2006/40 ,  H01M4/505

Abstract: The present invention relates to a cathode material for a non-aqueous lithium secondary battery by using a spherical transition metal composite carbonate, and a manufacturing method thereof, which are to be able to realize a high capacity more than 200 mAh/g by improving the electrochemical activity of the final cathode material by manufacturing a spherical transition metal composite carbonate uniformly including nano-sized titanium dioxide by using a precipitation reaction in liquid. According to the present invention, a cobalt material, a nickel material, a manganese material, a carboxyl group material, a hetero-metal material for substitution and an ammonia material are precipitated to have a composition ratio of the chemical formula, Ni_xCo_yMn_1-x-y-zTi_2CO_3 (0.0

Abstract translation: 本发明涉及一种通过使用球形过渡金属复合碳酸盐的非水锂二次电池用正极材料及其制造方法，能够通过改善 通过使用液体中的沉淀反应制造均匀包括纳米尺寸二氧化钛的球状过渡金属复合碳酸盐，来最终阴极材料的电化学活性。 根据本发明，沉积钴材料，镍材料，锰材料，羧基材料，用于取代的杂金属材料和氨材料，以使化学式Ni_xCo_yMn_1-xy- zTi_2CO_3（0.0

公开(公告)号：KR101389753B1

公开(公告)日：2014-05-07

申请号：KR1020120047580

申请日：2012-05-04

Applicant: 전자부품연구원

Inventor： 조용남 ,  김영준 ,  김점수

IPC: H01G11/22 ,  H01G11/54 ,  H01G9/04

CPC classification number: H01G11/26 ,  H01G11/32 ,  Y02E60/13

Abstract: 본발명은리튬이온커패시터용음극활물질, 그제조방법및 이를포함하는리튬이온커패시터에관한것으로서, 탄소계재료의표면을카르보닐기로개질함으로써리튬이온커패시터의출력및 수명특성을향상시키기위한것이다. 본발명에따른카르보닐기로표면개질된탄소계소재인리튬이온커패시터용음극활물질은과산화수소(HO) 용매에탄소계소재를함침시켜혼합물을제조한후, 상기혼합물에초음파에너지를가하여카르보닐기로표면개질된탄소계소재를제조할수 있다. 본발명에따른음극활물질을리튬이온커패시터에적용시출력및 수명특성이현저하게개선될수 있다.

公开(公告)号：KR1020130060939A

公开(公告)日：2013-06-10

申请号：KR1020110127265

申请日：2011-11-30

Applicant: 현대자동차주식회사 ,  전자부품연구원

Inventor： 김사흠 ,  김동건 ,  김영준 ,  송준호 ,  조우석 ,  김점수 ,  김동진

IPC: H01M4/58 ,  H01M4/1397 ,  H01M4/62 ,  H01M10/05

CPC classification number: C01B25/45 ,  C01B25/455

Abstract: PURPOSE: A cathode material for a secondary battery is provided to obtain a positive electrode material which can conduct insertion/separation of lithium/sodium by conducting a blending treatment by only one synthetic process without complex process. CONSTITUTION: A cathode material comprises a composite of LiMnPO4 and Na2MNPO4F. The mixing ratio of the composite is xLiMnPO4/(1-x)Na2MnPO4F, where X is 0

Abstract translation: 目的：提供一种用于二次电池的阴极材料，以获得能够通过仅通过一个合成工艺进行共混处理而不进行复杂工艺来进行锂/钠的插入/分离的正极材料。 构成：阴极材料包括LiMnPO4和Na2MNPO4F的复合物。 复合材料的混合比为xLiMnPO4 /（1-x）Na2MnPO4F，其中X为0

公开(公告)号：KR1020120035131A

公开(公告)日：2012-04-13

申请号：KR1020110100825

申请日：2011-10-04

Applicant: 전자부품연구원

Inventor： 김영준 ,  김점수 ,  박민식

IPC: H01G9/058 ,  H01G9/042

CPC classification number: H01G11/32 ,  H01G11/06 ,  H01G11/50 ,  Y02E60/13

Abstract: PURPOSE: An anodic active material for a lithium ion capacitor and a manufacturing method thereof are provided to electrochemically dope lithium to a carbon group cathode active material by adding an anode additive to a carbon group material. CONSTITUTION: An anodic active material for a lithium ion capacitor comprises a lithium compound metal oxide and a carbon group material marked as a predetermined chemical formula. Initial charge and discharge efficiency of the lithium compound metal oxide is less than 50%. The lithium compound metal oxide is the anodic active material for the lithium ion capacitor which is selected in a group consisting of Li2MoO3, Li2PtO3, and Li2IrO3. The lithium compound metal oxide has a rhombohedral crystalline structure. In the lithium compound metal oxide reversibly inserts a lithium ion in a voltage region of 0V-5V.

Abstract translation: 目的：提供一种用于锂离子电容器的阳极活性材料及其制造方法，通过向碳基材料中添加阳极添加剂将锂电化学地掺杂到碳基正极活性物质上。 构成：用于锂离子电容器的阳极活性材料包括锂化合物金属氧化物和标记为预定化学式的碳基材料。 锂复合金属氧化物的初始充放电效率小于50％。 锂复合金属氧化物是锂离子电容器的阳极活性物质，其选自Li2MoO3，Li2PtO3和Li2IrO3。 锂复合金属氧化物具有菱形结晶结构。 在锂复合金属氧化物中，可逆地将锂离子插入0V-5V的电压区域。