公开(公告)号：US20170309909A1

公开(公告)日：2017-10-26

申请号：US15517273

申请日：2015-09-30

Applicant: Umicore ,  Umicore Korea Ltd.

Inventor： Jens PAULSEN ,  HeonPyo HONG ,  JinDoo OH

IPC: H01M4/505 ,  H01M4/525 ,  C01G53/06 ,  H01M10/0525 ,  H01M4/02

CPC classification number: H01M4/505 ,  C01G53/006 ,  C01G53/06 ,  C01G53/50 ,  C01P2002/50 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/51 ,  C01P2006/11 ,  C01P2006/12 ,  C01P2006/40 ,  C01P2006/80 ,  H01M4/525 ,  H01M10/0525 ,  H01M2004/028

Abstract: A carbonate precursor compound for manufacturing a lithium metal (M)-oxide powder usable as an active positive electrode material in lithium-ion batteries, M comprising 20 to 90 mol % Ni, 10 to 70 mol % Mn and 10 to 40 mol % Co, the precursor further comprising a sodium and sulfur impurity, wherein the sodium to sulfur molar ratio (Na/S) is 0.4

公开(公告)号：US20160218361A1

公开(公告)日：2016-07-28

申请号：US14915281

申请日：2014-08-21

Applicant: Umicore ,  Umicore Korea Ltd.

Inventor： Randy DE PALMA ,  JiHye KIM ,  Kris DRIESEN ,  Jens PAULSEN ,  Jin HU

IPC: H01M4/505

CPC classification number: H01M4/505 ,  C01G53/006 ,  C01G53/44 ,  C01P2002/72 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/12 ,  H01M2004/028

Abstract: A carbonate precursor compound of a lithium manganese based oxide powder for a positive electrode of a rechargeable battery, the oxide having the general formula Li1+vM1−vO2, wherein −0.03≦v≦0.25, wherein M is a composition comprising at least 50 mol % of manganese, and wherein the carbonate precursor compound has a secondary particle size D50 expressed in μm, and a tap density TD expressed in g/cm3, with either ≦TD≦(2.78*D50)/(D50+7.23) and the compound having a particle size distribution having a span S≦1.8 with S=(D90−D10)/D50; or 1≦TD≦(2.78*D50)/(D50+7.50).

Abstract translation: 用于可再充电电池正极的锰酸锂氧化物粉末的碳酸酯前体化合物，具有通式Li1 + vM1-vO2的氧化物，其中-0.03≤v≤0.25，其中M是包含至少50mol ％的锰，其中碳酸酯前体化合物具有以μm表示的二次粒径D 50和以g / cm 3表示的振实密度TD，其中≤TD≤（2.78×D50）/（D50 + 7.23）和化合物 具有S =（D90-D10）/ D50的跨度S≤1.8的粒度分布; 或1≤TD≤（2.78×D50）/（D50 + 7.50）。

公开(公告)号：US20230335746A1

公开(公告)日：2023-10-19

申请号：US18211382

申请日：2023-06-19

Applicant: Umicore

Inventor： Jens PAULSEN ,  Xin XIA ,  KyungTae Lee ,  DaeKwang Kim

IPC: H01M4/62 ,  H01M4/58 ,  H01M4/36 ,  H01M4/04 ,  H01M4/136 ,  H01M4/1397 ,  H01M10/0525

CPC classification number: H01M4/625 ,  H01M4/5825 ,  H01M4/366 ,  H01M4/0471 ,  H01M4/136 ,  H01M4/1397 ,  H01M10/0525 ,  H01M10/052

Abstract: The invention relates to an electrochemically active powder comprising particles containing a compound represented by formula AaMm(XO4)n wherein A comprises an alkaline metal; M comprises at least one transition metal and optionally at least one non-transition metal; and X is chosen among S, P and Si; wherein 0

公开(公告)号：US20160268601A1

公开(公告)日：2016-09-15

申请号：US15064669

申请日：2016-03-09

Applicant: Umicore

Inventor： Jens PAULSEN ,  Maxime BLANGERO ,  Da-In CHOI

IPC: H01M4/485 ,  H01M4/36 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391

CPC classification number: H01M4/485 ,  C01G51/42 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2002/86 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2006/10 ,  C01P2006/12 ,  C01P2006/40 ,  H01M4/366 ,  H01M4/525 ,  H01M2004/028

Abstract: A lithium metal oxide powder for a cathode material in a rechargeable battery, comprising a core material and a surface layer, the core having a layered crystal structure consisting of the elements Li, a metal M and oxygen, wherein the metal M has the formula M=Co1-aM′a, with 0≦a≦0.05, wherein M′ is selected from one or more metals of the group consisting of Al, Ga and B; and the surface layer comprising a mixture of the elements of the core material Li, M and oxygen, inorganic N-based oxides and a cubic phase oxide having a crystal structure with a Fd-3mS space group, wherein N is selected from one or more metals of the group consisting of Mg, Ti, Fe, Cu, Ca, Ba, Y, Sn, Sb, Na, Zn, Zr and Si.

Abstract translation: 一种用于可再充电电池中的阴极材料的锂金属氧化物粉末，包括芯材和表面层，所述芯具有由元素Li，金属M和氧组成的层状晶体结构，其中金属M具有式M = Co1-aMa，其中0≤a≤0.05，其中M'选自Al，Ga和B组中的一种或多种金属; 并且所述表面层包含芯材Li，M和氧元素的混合物，无机N-氧化物和具有Fd-3mS空间群的晶体结构的立方相氧化物，其中N选自一个或多个 由Mg，Ti，Fe，Cu，Ca，Ba，Y，Sn，Sb，Na，Zn，Zr和Si组成的组中的金属。

公开(公告)号：US20230040464A1

公开(公告)日：2023-02-09

申请号：US17783339

申请日：2020-12-01

Applicant: UMICORE

Inventor： Jens PAULSEN ,  KyeongSe SONG

IPC: C01G51/00 ,  H01M10/0525

Abstract: A lithium cobalt-based oxide cathode active material powder having: —a primary phase comprising Li, Co, and O, and —a secondary phase comprising LiNaSO4, wherein the content of said LiNaSO4 secondary phase in said powder is of at least 0.4 wt. % and inferior or equal to 1.1 wt. % with respect to a total weight of the cathode active material powder, said cathode active material powder being characterized in that it has a S/Na atomic ratio superior or equal to 0.80 and inferior or equal to 1.20.

公开(公告)号：US20210234200A1

公开(公告)日：2021-07-29

申请号：US17051294

申请日：2019-05-02

Applicant: UMICORE ,  SOLVAY S.A.

Inventor： JiHye KIM ,  Jens PAULSEN ,  AReum PARK ,  Dae-Hyun KIM ,  Hee-Sung GIL ,  Jean-Sébastien BRIDEL ,  Ji-Hye WON ,  Moon-Hyung CHOI ,  Mi-Soon OH ,  Hyuncheol LEE ,  Lawrence Alan HOUGH ,  Hae-Young KIM

IPC: H01M10/0568 ,  H01M10/0525 ,  H01M10/0569

Abstract: A liquid electrolyte lithium secondary battery cell comprising: —a positive electrode material comprising a lithium transition metal-based oxide powder having a general formula Li1+a ((Niz (Ni0.5Mn0.5)y Cox)1-k Ak)1-a O2, wherein A is a dopant, −0.025≤a≤0.025, 0.18≤x≤0.22, 0.42≤z≤0.52, 1.075

公开(公告)号：US20160006026A1

公开(公告)日：2016-01-07

申请号：US14855478

申请日：2015-09-16

Applicant: Umicore

Inventor： Jens PAULSEN ,  Maxime BLANGERO

IPC: H01M4/36 ,  H01M4/505 ,  H01M4/525

CPC classification number: H01M4/366 ,  C01G51/42 ,  C01G53/50 ,  C01P2002/50 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/52 ,  C01P2004/53 ,  C01P2004/61 ,  C01P2006/11 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  H01M2004/028 ,  Y10T428/2982

Abstract: Disclosed is a cathode active material and a method to produce the same at low cost. The cathode powder comprises modified LiCoO2, and possibly a second phase which is LiM′O2 where M′ is Mn, Ni, Co with a stoichiometric ratio Ni:Mn≧1. The modified LiCoO2 is Ni and Mn bearing and has regions of low and high manganese content, where regions with high manganese content are located in islands on the surface. The cathode material has high cycling stability, a very high rate performance and good high temperature storage properties.

Abstract translation: 公开了一种正极活性物质及其制造方法，成本低廉。 阴极粉末包含改性的LiCoO 2，可能的第二相是LiM'O2，其中M'是Mn，Ni，Co，化学计量比Ni:Mn≥1。 改性LiCoO2为Ni和Mn载体，锰含量低，锰含量高的地区，锰含量高的区域位于表面的岛上。 阴极材料具有高的循环稳定性，非常高的速率性能和良好的高温储存性能。

公开(公告)号：US20240270599A1

公开(公告)日：2024-08-15

申请号：US18562315

申请日：2022-05-25

Applicant: UMICORE

Inventor： JiHoon KANG ,  GyeongSeo PARK ,  Jens PAULSEN ,  Shinichi KUMAKURA

IPC: C01G53/00 ,  H01M4/02 ,  H01M4/13915 ,  H01M10/0525 ,  H01M10/0565

CPC classification number: C01G53/006 ,  H01M4/13915 ,  H01M10/0525 ,  H01M10/0565 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2006/40 ,  C01P2006/80 ,  H01M2004/028 ,  H01M2300/0082

Abstract: The present invention relates to a lithium nickel-based composite oxide as a positive electrode active material for lithium-ion rechargeable batteries suitable for electric vehicle and hybrid electric vehicle applications, comprising lithium nickel-based oxide particles comprising tungsten.

公开(公告)号：US20230202865A1

公开(公告)日：2023-06-29

申请号：US17642034

申请日：2020-09-11

Applicant: UMICORE

Inventor： Dae-Hyun KIM ,  Jens PAULSEN ,  Kasper LAMBRIGHS ,  Randy DE PALMA ,  Liang ZHU

IPC: C01G53/00 ,  H01M10/0525

CPC classification number: C01G53/50 ,  H01M10/0525 ,  C01G53/006 ,  C01P2002/60 ,  C01P2006/40

Abstract: The present invention provides a process is presented for preparing a positive electrode active material for rechargeable lithium ion batteries. The process comprises a sintering step having a short sintering time. This improves the production throughput. More particularly, the process applies to positive electrode active material powders having a general formula Li(1+a)(NixMnyCozMec)(1−a)O2, wherein Me comprises at least one element of the group consisting of Al, Mg, Ti, Zr, W, Nb, B, and Sr, with −0.1≤a≤0.1, 0.33≤x≤0.95, 0≤y≤0.35, 0

公开(公告)号：US20160240856A1

公开(公告)日：2016-08-18

申请号：US15026016

申请日：2014-09-17

Applicant: UMICORE

Inventor： Jens PAULSEN ,  Xin XIA ,  KyungTae Lee ,  DaeKwang Kim

IPC: H01M4/62 ,  H01M10/0525 ,  H01M4/1397 ,  H01M4/04 ,  H01M4/58 ,  H01M4/136

CPC classification number: H01M4/625 ,  H01M4/0471 ,  H01M4/136 ,  H01M4/1397 ,  H01M4/366 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028

Abstract: The invention relates to an electrochemically active powder comprising particles containing a compound represented by formula AaMm(XO4)n wherein A comprises an alkaline metal; M comprises at least one transition metal and optionally at least one non-transition metal; and X is chosen among S, P and Si; wherein 0

Abstract translation: 本发明涉及包含由式AaMm（XO4）n表示的化合物的颗粒的电化学活性粉末，其中A包含碱金属; M包含至少一种过渡金属和任选的至少一种非过渡金属; X选自S，P和Si; 其中0