公开(公告)号：US20160156036A1

公开(公告)日：2016-06-02

申请号：US14992224

申请日：2016-01-11

Applicant: Hyundai Motor Company ,  Korea Electronics Technology Institute

Inventor： Dong Gun Kim ,  Sa Heum Kim ,  Young Jun Kim ,  Jun Ho Song ,  Woo Suk Cho ,  Jeom Soo Kim

IPC: H01M4/58 ,  H01M4/62 ,  H01M4/136 ,  H01M4/36

CPC classification number: H01M4/5825 ,  H01M4/136 ,  H01M4/366 ,  H01M4/625 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54

Abstract: A positive electrode material for a secondary battery and a method for manufacturing the same are provided, in which manganese fluorophosphate containing lithium or sodium can be used as an electrode material. That is, a positive electrode material for a lithium/sodium battery is provided, in which intercalation/deintercalation of sodium/lithium ions is possible due to a short lithium diffusion distance caused by nanosizing of particles. Furthermore, a positive electrode material for a lithium/sodium battery is provided, which has electrochemical activity due to an increase in electrical conductivity by effective carbon coating.

Abstract translation: 提供二次电池用正极材料及其制造方法，其中可以使用含有锂或钠的锰磷酸盐作为电极材料。 也就是说，提供了一种用于锂/钠电池的正极材料，其中由于由纳米尺寸的颗粒引起的短的锂扩散距离，钠/锂离子的插入/脱嵌是可能的。 此外，提供了一种用于锂/钠电池的正极材料，其由于通过有效的碳涂覆导电性的增加而具有电化学活性。

公开(公告)号：US20140356712A1

公开(公告)日：2014-12-04

申请号：US14347420

申请日：2012-09-18

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Jun Ho Song ,  Young Jun Kim ,  Jeom-Soo Kim ,  Woo Suk Cho ,  Jae-Hun Kim ,  Jun Sung Lee ,  Jin Hwa Kim ,  Kyoung Joon Lee

IPC: H01M4/131 ,  H01M4/505 ,  H01M10/0525 ,  H01M4/52 ,  H01M4/48 ,  H01M4/54 ,  C01G53/00 ,  H01M4/525

CPC classification number: H01M4/131 ,  B82Y30/00 ,  C01G53/00 ,  C01G53/006 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/40 ,  H01M4/483 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M4/54 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54

Abstract: Disclosed are a precursor for a rechargeable lithium battery, a positive active material including the same, a preparation method thereof, and a rechargeable lithium battery including the positive active material. More particularly, the present invention relates to a precursor including a sheet-shaped plate having a thickness of about 1 nm to about 30 nm and that is represented by the following Chemical Formula 1. NixCOyMn1-x-y-zMz(OH)2  [Chemical Formula 1] In the above Chemical Formula 1, 0

Abstract translation: 公开了可再充电锂电池的前体，含有它的正极活性材料，其制备方法和包含正极活性物质的可再充电锂电池。 更具体地说，本发明涉及一种前体，其包括具有约1nm至约30nm厚度的片状板，并由以下化学式1表示。NixCOyMn1-xy-zMz（OH）2 [化学式 1]在上述化学式1中，0

公开(公告)号：US09825291B2

公开(公告)日：2017-11-21

申请号：US14375140

申请日：2012-09-21

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Jun Ho Song ,  Young Jun Kim ,  Jae-Hun Kim ,  Kyoung Joon Lee ,  Min-Woo Lee

IPC: H01M4/505 ,  H01M4/525 ,  H01M4/485 ,  H01M10/052 ,  C01G45/12 ,  C01G51/00 ,  C01G53/00

CPC classification number: H01M4/485 ,  C01G45/1228 ,  C01G51/50 ,  C01G53/50 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2006/12 ,  C01P2006/14 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052

Abstract: A method of preparing a positive active material for a lithium secondary battery represented by the following Chemical Formula 1 (LiwNixCoyMn1-x-y-zMzO2) includes: (a) preparing a metal salt aqueous solution including a lithium raw material, a manganese raw material, a nickel raw material, and a cobalt raw material; (b) wet-pulverizing the metal salt aqueous solution using beads having a particle diameter of 0.05 to 0.30 mm at 2000 to 6000 rpm for 2 to 12 hours to prepare a slurry; (c) adding a carbon source to the slurry; (d) spray-drying the slurry of the step (c) to prepare a mixed powder; and (e) heat-treating the mixed powder.

公开(公告)号：US20160308197A1

公开(公告)日：2016-10-20

申请号：US14871067

申请日：2015-09-30

Applicant: Orange Power, Ltd. ,  Korea Electronics Technology Institute

Inventor： Young Jin Hong ,  Jae Hoon Lee ,  Young Jae Lee ,  Jun Ho Song ,  Young Jun Kim ,  Yeon Hee Kim ,  Eun Ah Lee

IPC: H01M4/36 ,  H01M4/525 ,  H01M4/131 ,  H01M4/62 ,  H01M4/66 ,  C01G53/00 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2/16 ,  H01M4/505 ,  H01M4/38

CPC classification number: H01M4/366 ,  C01G53/006 ,  C01G53/50 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

Abstract: The disclosure relates to a precursor manufacturing a lithium rich cathode active material and a Lithium rich cathode active material using the same, more specifically relates to a novel precursor for manufacturing a lithium rich cathode active material of which capacity properties and cycle life characteristics are considerably improved by solving a problem of conventional lithium rich cathode active material, and a Lithium rich cathode active material using the same.

Abstract translation: 本公开内容涉及制造富锂正极活性物质的前体和使用其的富锂正极活性物质，更具体地说涉及一种用于制造富锂正极活性物质的新型前体，其容量特性和循环寿命特性明显改善 通过解决常规的富锂正极活性物质的问题，以及使用其的富锂正极活性物质。

公开(公告)号：US09287581B2

公开(公告)日：2016-03-15

申请号：US14469855

申请日：2014-08-27

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Young Jun Kim ,  Goo Jin Jeong ,  Han Su Kim

IPC: H01M10/054 ,  H01M4/134 ,  H01M4/40 ,  H01M10/04 ,  H01M4/38 ,  H01M4/58 ,  H01M10/0563 ,  H01M4/583 ,  H01M4/02

CPC classification number: H01M10/054 ,  H01M4/134 ,  H01M4/381 ,  H01M4/40 ,  H01M4/582 ,  H01M4/583 ,  H01M10/04 ,  H01M10/0563 ,  H01M2004/027 ,  H01M2300/002 ,  Y10T29/49108

Abstract: The present invention relates to a sodium-sulfur dioxide secondary battery. The present invention provides a method of manufacturing a sodium-sulfur dioxide secondary battery and a configuration of the sodium-sulfur dioxide secondary battery manufactured using the method. The method includes preparing a cathode and an anode, and providing an inorganic liquid electrolyte containing sulfur dioxide (SO2) and a sodium salt (NaAlCl4) between the cathode and the anode.

Abstract translation: 本发明涉及一种二氧化硫二次电池。 本发明提供一种制造钠 - 二氧化硫二次电池的方法和使用该方法制造的二氧化硫二次电池的结构。 该方法包括制备阴极和阳极，并且在阴极和阳极之间提供含有二氧化硫（SO 2）和钠盐（NaAlCl 4）的无机液体电解质。

公开(公告)号：US20140242463A1

公开(公告)日：2014-08-28

申请号：US14347404

申请日：2012-09-18

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Jun Ho Song ,  Young Jun Kim ,  Jeom-Soo Kim ,  Woo Suk Cho ,  Jae-Hun Kim ,  Jin Hwa Kim

IPC: H01M4/36 ,  H01M4/1391 ,  H01M4/04

CPC classification number: H01M4/366 ,  C01G53/50 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/0402 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2220/30

Abstract: The present invention provides a positive active material for a secondary lithium battery, a method of preparing the positive active material, and a secondary lithium battery including the positive active material, wherein the positive active material includes a lithium metal composite oxide core represented by the following Chemical Formula 1, and a coating layer including a fluorine compound and positioned at a shell of the lithium metal composite oxide core. LiwNixCoyMn1-x-y-zMzO2  [Chemical Formula 1] (1.2≦w≦1.5, 0

Abstract translation: 本发明提供了二次锂电池用正极活性物质，正极活性物质的制备方法以及包含该正极活性物质的二次锂电池，其中，所述正极活性物质包含以下的锂金属复合氧化物核 化学式1和包含氟化合物的涂层并且位于锂金属复合氧化物核的壳上。 LiwNixCoyMn1-xy-zMzO2 [化学式1]（1.2＆nlE; w＆nlE; 1.5,0

公开(公告)号：US09543571B2

公开(公告)日：2017-01-10

申请号：US14347420

申请日：2012-09-18

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Jun Ho Song ,  Young Jun Kim ,  Jeom-Soo Kim ,  Woo Suk Cho ,  Jae-Hun Kim ,  Jun Sung Lee ,  Jin Hwa Kim ,  Kyoung Joon Lee

IPC: H01M4/131 ,  H01M4/505 ,  H01M10/0525 ,  H01M4/52 ,  H01M4/48 ,  H01M4/54 ,  H01M4/525 ,  C01G53/00 ,  H01M10/052 ,  B82Y30/00 ,  H01M4/02

CPC classification number: H01M4/131 ,  B82Y30/00 ,  C01G53/00 ,  C01G53/006 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/40 ,  H01M4/483 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M4/54 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54

Abstract: Disclosed are a precursor for a rechargeable lithium battery, a positive active material including the same, a preparation method thereof, and a rechargeable lithium battery including the positive active material. More particularly, the present invention relates to a precursor including a sheet-shaped plate having a thickness of about 1 nm to about 30 nm and that is represented by the following Chemical Formula 1. NixCoyMn1-x-y-zMz(OH)2  [Chemical Formula 1] In the above Chemical Formula 1, 0

Abstract translation: 公开了可再充电锂电池的前体，含有它的正极活性材料，其制备方法和包含正极活性物质的可再充电锂电池。 更具体地说，本发明涉及一种前体，其包括厚度为约1nm至约30nm的片状板，并且由以下化学式1表示。€ƒ€ƒ€ƒ€ƒ€ €ƒ€ƒ[化学式1]€ƒ€ƒ€ƒNix Co y Mn 1-xyz M z（OH）2在上述化学式1中，0

公开(公告)号：US10522301B2

公开(公告)日：2019-12-31

申请号：US15740895

申请日：2016-05-04

Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTE

Inventor： Jun Ho Song ,  Young Jun Kim ,  Min Sik Park

IPC: H01G11/06 ,  H01G11/50 ,  H01M4/525 ,  H01M4/36 ,  C01G51/00 ,  C01D15/00 ,  H01G11/46 ,  H01G11/32

Abstract: The present invention relates to a high power energy storage device additive and a lithium ion capacitor including the same, and more particularly, to: a preparation method of a new lithium ion capacitor additive which is added to a carbon-based material applied as a cathode active material of a lithium ion capacitor such that the new lithium ion capacitor additive is capable of improving capacity and energy density by electrochemically doping a lithium ion onto an anode; the lithium ion capacitor additive prepared thereby; and the lithium ion capacitor including the lithium ion capacitor additive.The lithium ion capacitor additive according to the present invention can release 3 mols or more of lithium ions even at a low voltage of 4.4 V or less, and the lithium ion capacitor including the lithium ion capacitor additive according to the present invention can electrochemically dope lithium onto the anode even without performing a pre-doping process using lithium metal as in the conventional lithium ion capacitor.

公开(公告)号：US10177379B2

公开(公告)日：2019-01-08

申请号：US14992224

申请日：2016-01-11

Applicant: Hyundai Motor Company ,  Korea Electronics Technology Institute

Inventor： Dong Gun Kim ,  Sa Heum Kim ,  Young Jun Kim ,  Jun Ho Song ,  Woo Suk Cho ,  Jeom Soo Kim

IPC: H01B1/06 ,  H01M4/58 ,  H01M4/136 ,  H01M4/36 ,  H01M4/62 ,  H01M4/02

Abstract: A positive electrode material for a secondary battery and a method for manufacturing the same are provided, in which manganese fluorophosphate containing lithium or sodium can be used as an electrode material. That is, a positive electrode material for a lithium/sodium battery is provided, in which intercalation/deintercalation of sodium/lithium ions is possible due to a short lithium diffusion distance caused by nanosizing of particles. Furthermore, a positive electrode material for a lithium/sodium battery is provided, which has electrochemical activity due to an increase in electrical conductivity by effective carbon coating.

公开(公告)号：US20170334724A1

公开(公告)日：2017-11-23

申请号：US15669578

申请日：2017-08-04

Applicant: Hyundai Motor Company ,  Korea Electronics Technology Institute

Inventor： Dong Gun Kim ,  Sa Heum Kim ,  Young Jun Kim ,  Jun Ho Song ,  Woo Suk Cho ,  Jeom Soo Kim ,  Dong Jin Kim

IPC: C01B25/455 ,  H01M4/136 ,  H01M4/1395 ,  H01M4/58

CPC classification number: C01B25/455 ,  H01M4/136 ,  H01M4/1395 ,  H01M4/5825

Abstract: Disclosed are compositions and methods for producing a cathode for a secondary battery, where lithium manganese fluorophosphate such as Li2MnPO4F can be used as an electrode material. Li2MnPO4F is prepared by chemical intercalation of lithium, and can be used as an electrode material, and a non-lithium containing material can then be used as an anode material for manufacturing of a full cell Furthermore, it is possible to provide a carbon coating for a cathode material for a lithium battery, which has improved electrical conductivity.