公开(公告)号：US08722250B2

公开(公告)日：2014-05-13

申请号：US12838747

申请日：2010-07-19

Applicant: Min-sik Park ,  Won-chang Choi ,  Dong-min Im

Inventor： Min-sik Park ,  Won-chang Choi ,  Dong-min Im

IPC: H01M4/131

CPC classification number: H01M4/485 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  Y02T10/7011

Abstract: A cathode active material including: a lithium metal oxide core represented by Formula 1 below; and an oxide coating layer formed on the lithium metal oxide core: Li[LixMeyMz]O2+d.   In Formula 1: x+y+z=1 (0

Abstract translation: 一种正极活性物质，其特征在于，含有下述通式1所示的锂金属氧化物核; 以及在锂金属氧化物核上形成的氧化物被覆层：Li [LixMeyMz] O 2 + d。 式1在式1中：x + y + z = 1（0

公开(公告)号：US08496855B2

公开(公告)日：2013-07-30

申请号：US12837689

申请日：2010-07-16

Applicant: Won-chang Choi

Inventor： Won-chang Choi

IPC: H01M4/88

CPC classification number: H01M4/505 ,  C01G45/1242 ,  C01G53/54 ,  C01P2002/32 ,  C01P2002/52 ,  C01P2006/40 ,  H01M4/1315 ,  H01M4/13915 ,  H01M4/525 ,  H01M4/582 ,  H01M10/052

Abstract: A cathode active material including a spinel lithium manganese composite oxide represented by Formula 1 below, a cathode including the cathode active material, and a lithium battery including the cathode: LixMn2-y-zNiyMzO4-nXn   where 0.025≦x≦1.1, 0.3≦y

Abstract translation: 一种正极活性物质，其特征在于，包括由下述通式1表示的尖晶石锂锰复合氧化物，含有该正极活性物质的阴极和含有该阴极的锂电池：Li x Mn 2-y-z Ni y Mn z O 4 -n X n，其中，0.025≤x≤1.1 ，0.3@y <0.5,0

公开(公告)号：US20130071753A1

公开(公告)日：2013-03-21

申请号：US13489566

申请日：2012-06-06

Applicant: So-yeon KIM ,  Kyu-sung PARK ,  Young-min CHOI ,  Won-chang CHOI ,  Min-sang SONG ,  Gue-sung KIM ,  Ryoung-hee KIM

Inventor： So-yeon KIM ,  Kyu-sung PARK ,  Young-min CHOI ,  Won-chang CHOI ,  Min-sang SONG ,  Gue-sung KIM ,  Ryoung-hee KIM

IPC: H01M4/485 ,  B82Y99/00

CPC classification number: H01M4/485 ,  H01M4/364 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M4/5825 ,  H01M10/052

Abstract: A composite cathode active material including an overlithiated metal oxide having a layered structure, a material having an olivine structure, and one or more of: an inorganic material, and nitrogen atoms doped in the material having an olivine structure. The inorganic material includes a nitride or carbide of a non-transition metal. The composite cathode active material may be included in a cathode, and the cathode may be included in a lithium battery.

Abstract translation: 一种复合阴极活性材料，包括具有层状结构的叠层金属氧化物，具有橄榄石结构的材料，以及在具有橄榄石结构的材料中掺杂的无机材料和氮原子中的一种或多种。 无机材料包括非过渡金属的氮化物或碳化物。 复合阴极活性物质可以包括在阴极中，阴极可以包含在锂电池中。

公开(公告)号：US20130071745A1

公开(公告)日：2013-03-21

申请号：US13545540

申请日：2012-07-10

Applicant: Jun-young MUN ,  Won-chang Choi ,  Jin-hwan Park

Inventor： Jun-young MUN ,  Won-chang Choi ,  Jin-hwan Park

IPC: H01M4/1315 ,  H01M4/36 ,  H01M4/133 ,  H01M4/134 ,  H01M4/136

CPC classification number: H01M4/1315 ,  H01M4/133 ,  H01M4/134 ,  H01M4/136 ,  H01M4/362

Abstract: An electrode active material, a method of manufacturing the same, and an electrode and a lithium battery utilizing the same. The electrode active material includes a core capable of intercalating and deintercalating lithium and a coating layer formed on at least a portion of a surface of the core, wherein the coating layer includes a composite metal halide having a spinel structure.

Abstract translation: 电极活性物质，其制造方法以及使用该电极活性物质的电极和锂电池。 电极活性物质包括能够嵌入和脱嵌锂的芯和形成在芯的至少一部分表面上的涂层，其中涂层包括具有尖晶石结构的复合金属卤化物。

公开(公告)号：US20120171563A1

公开(公告)日：2012-07-05

申请号：US13338488

申请日：2011-12-28

Applicant: Yoon-sok Kang ,  Seok-soo Lee ,  Won-chang Choi ,  Jin-hwan Park ,  Mi-jeong Song

Inventor： Yoon-sok Kang ,  Seok-soo Lee ,  Won-chang Choi ,  Jin-hwan Park ,  Mi-jeong Song

IPC: H01M10/26

CPC classification number: H01M10/052 ,  H01M10/0567 ,  H01M10/058 ,  H01M10/26 ,  Y02E60/122 ,  Y02T10/7011

Abstract: An electrolyte for a lithium secondary battery, which includes a lithium salt, a nonaqueous organic solvent and at least one additive selected from the group consisting of vitamin G (vitamin B2, riboflavin), vitamin B3 (niacinamide), vitamin B4 (adenine), vitamin B5 (pantothenic acid), vitamin H (vitamin B7, biotin), vitamin M (vitamin B9, folic acid), vitamin BX (4-aminobenzoic acid), vitamin D2 (ergocalciferol), vitamin D3 (cholecalciferol), vitamin K1 (phylloquinone), ascorbyl palmitate, and sodium ascorbate.

Abstract translation: 一种用于锂二次电池的电解质，其包括锂盐，非水有机溶剂和至少一种选自维生素G（维生素B2，核黄素），维生素B3（烟酰胺），维生素B4（腺嘌呤） 维生素B5（泛酸），维生素B（维生素B7，生物素），维生素M（维生素B9，叶酸），维生素BX（4-氨基苯甲酸），维生素D2（麦角钙化醇），维生素D3（胆钙化醇） 叶绿醌），抗坏血酸棕榈酸酯和抗坏血酸钠。

公开(公告)号：US10305100B2

公开(公告)日：2019-05-28

申请号：US13489566

申请日：2012-06-06

Applicant: So-yeon Kim ,  Kyu-sung Park ,  Young-min Choi ,  Won-chang Choi ,  Min-sang Song ,  Gue-sung Kim ,  Ryoung-hee Kim

Inventor： So-yeon Kim ,  Kyu-sung Park ,  Young-min Choi ,  Won-chang Choi ,  Min-sang Song ,  Gue-sung Kim ,  Ryoung-hee Kim

IPC: H01M4/48 ,  H01M4/36 ,  H01M4/50 ,  H01M4/52 ,  H01M4/58 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052

Abstract: A composite cathode active material including an overlithiated metal oxide having a layered structure, a material having an olivine structure, and one or more of: an inorganic material, and nitrogen atoms doped in the material having an olivine structure. The inorganic material includes a nitride or carbide of a non-transition metal. The composite cathode active material may be included in a cathode, and the cathode may be included in a lithium battery.

公开(公告)号：US10109850B2

公开(公告)日：2018-10-23

申请号：US13555409

申请日：2012-07-23

Applicant: Won-chang Choi ,  Gue-sung Kim ,  Min-sang Song ,  Young-min Choi ,  Ryoung-hee Kim ,  So-yeon Kim

Inventor： Won-chang Choi ,  Gue-sung Kim ,  Min-sang Song ,  Young-min Choi ,  Ryoung-hee Kim ,  So-yeon Kim

IPC: H01M4/36 ,  H01M4/52 ,  H01M4/56 ,  H01M4/50 ,  H01M4/42 ,  H01M4/44 ,  H01M4/58 ,  H01M4/48 ,  H01M4/60 ,  H01M4/04 ,  H01M4/46 ,  H01M4/38 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525

Abstract: An electrode active material includes a core capable of intercalating and deintercalating lithium; and a surface treatment layer disposed on at least a portion of a surface of the core, wherein the surface treatment layer includes a lithium-free oxide having a spinel structure, and an intensity of an X-ray diffraction peak corresponding to impurity phase of the lithium-free oxide, when measured using Cu—Kα radiation, is at a noise level of an X-ray diffraction spectrum or less.

公开(公告)号：US09356290B2

公开(公告)日：2016-05-31

申请号：US13493366

申请日：2012-06-11

Applicant: Gue-sung Kim ,  Ryoung-hee Kim ,  So-yeon Kim ,  Woon-jung Paek ,  Min-sang Song ,  Young-min Choi ,  Won-chang Choi

Inventor： Gue-sung Kim ,  Ryoung-hee Kim ,  So-yeon Kim ,  Woon-jung Paek ,  Min-sang Song ,  Young-min Choi ,  Won-chang Choi

IPC: H01M4/58 ,  H01M4/131 ,  H01M10/052

CPC classification number: H01M4/58 ,  H01M4/131 ,  H01M4/5825 ,  H01M10/052 ,  Y02E60/122 ,  Y02T10/7011

Abstract: A composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material, the composite cathode active material including a compound having an olivine crystal structure; and an inorganic material, the inorganic material including at least one selected from the group of a metal carbonitride and a carbonitride.

Abstract translation: 包括复合正极活性物质的复合阴极活性材料，阴极和锂电池以及制备复合正极活性材料的方法，所述复合正极活性材料包括具有橄榄石晶体结构的化合物; 和无机材料，所述无机材料包括选自金属碳氮化物和碳氮化物中的至少一种。

公开(公告)号：US09118086B2

公开(公告)日：2015-08-25

申请号：US13338488

申请日：2011-12-28

Applicant: Yoon-sok Kang ,  Seok-soo Lee ,  Won-chang Choi ,  Jin-hwan Park ,  Mi-jeong Song

Inventor： Yoon-sok Kang ,  Seok-soo Lee ,  Won-chang Choi ,  Jin-hwan Park ,  Mi-jeong Song

IPC: H01M10/26 ,  H01M10/052 ,  H01M10/058 ,  H01M10/0567

CPC classification number: H01M10/052 ,  H01M10/0567 ,  H01M10/058 ,  H01M10/26 ,  Y02E60/122 ,  Y02T10/7011

Abstract: An electrolyte for a lithium secondary battery, which includes a lithium salt, a nonaqueous organic solvent and at least one additive selected from the group consisting of vitamin G (vitamin B2, riboflavin), vitamin B3 (niacinamide), vitamin B4 (adenine), vitamin B5 (pantothenic acid), vitamin H (vitamin B7, biotin), vitamin M (vitamin B9, folic acid), vitamin BX (4-aminobenzoic acid), vitamin D2 (ergocalciferol), vitamin D3 (cholecalciferol), vitamin K1 (phylloquinone), ascorbyl palmitate, and sodium ascorbate.

Abstract translation: 一种用于锂二次电池的电解质，其包括锂盐，非水有机溶剂和至少一种选自维生素G（维生素B2，核黄素），维生素B3（烟酰胺），维生素B4（腺嘌呤） 维生素B5（泛酸），维生素B（维生素B7，生物素），维生素M（维生素B9，叶酸），维生素BX（4-氨基苯甲酸），维生素D2（麦角钙化醇），维生素D3（胆钙化醇） 叶绿醌），抗坏血酸棕榈酸酯和抗坏血酸钠。

公开(公告)号：US20130119306A1

公开(公告)日：2013-05-16

申请号：US13553999

申请日：2012-07-20

Applicant: Min-sang SONG ,  Ryoung-hee Kim ,  Jae-man Choi ,  Young-min Choi ,  Won-chang Choi ,  Kyu-sung Park ,  Gue-sung Kim ,  So-yeon Kim

Inventor： Min-sang SONG ,  Ryoung-hee Kim ,  Jae-man Choi ,  Young-min Choi ,  Won-chang Choi ,  Kyu-sung Park ,  Gue-sung Kim ,  So-yeon Kim

IPC: H01M4/485

CPC classification number: H01M4/362 ,  B82Y30/00 ,  C01G23/005 ,  C01G23/053 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/16 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/10 ,  C04B35/46 ,  C04B35/462 ,  C04B35/62259 ,  C04B2235/32 ,  C04B2235/3203 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3232 ,  C04B2235/3234 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3244 ,  C04B2235/3251 ,  C04B2235/3256 ,  C04B2235/3258 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3286 ,  C04B2235/3289 ,  C04B2235/3291 ,  C04B2235/3296 ,  C04B2235/3418 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/79 ,  C04B2235/80 ,  H01M4/131 ,  H01M4/364 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  Y02E60/122 ,  Y02P70/54

Abstract: A composite, method of manufacturing the composite, negative electrode active material including the composite, negative electrode including the negative electrode active material, and lithium secondary battery including the same, the composite including a lithium titanium oxide, and a bronze phase titanium oxide.

Abstract translation: 复合材料的制造方法，包含复合材料的负极活性材料，包括负极活性物质的负极和包含该负极活性物质的锂二次电池组成，所述复合体包含锂钛氧化物和青铜相二氧化钛。