公开(公告)号：US20220059811A1

公开(公告)日：2022-02-24

申请号：US17405785

申请日：2021-08-18

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Guan-Lin LAI ,  Chen-Chung CHEN ,  Chang-Rung YANG ,  Ting-Ju YEH

IPC: H01M4/133 ,  H01M4/36 ,  H01M4/48 ,  H01M4/587 ,  H01M4/62 ,  H01M4/66 ,  H01M10/0525 ,  H01M4/505 ,  H01M4/525

Abstract: A negative electrode active material, a negative electrode and a battery are provided. The negative electrode active material includes an active particle and a modification layer. The active particle contains a silicon element, a carbon element, or a combination thereof. The modification layer covers on the surface of the active particle. The modification layer contains a reactive functional group of a coupling agent and a residual functional group of a metal compound. The reactive functional group of the coupling agent is bounded between the active particle and the residual functional group of the metal compound. The residual functional group of the metal compound contains a metal atom.

公开(公告)号：US20190181422A1

公开(公告)日：2019-06-13

申请号：US16208935

申请日：2018-12-04

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chen-Chung CHEN ,  Jing-Pin PAN ,  Chang-Rung YANG ,  Li-Chun CHEN ,  Jen-Chih LO ,  Guan-Lin LAI ,  Jung-Mu HSU

IPC: H01M4/131 ,  H01M4/1391 ,  H01M10/0525 ,  H01M4/485

Abstract: A method of forming slurry for a positive electrode plate is provided, which includes reacting maleimide compound and barbituric acid to form a hyper branched polymer. 0.1 to 1 part by weight of the hyper branched polymer is mixed with 0.01 to 1 part by weight of coupling agent and 0.1 to 6 parts by weight of carbon nanotube to form a mixture. 80 to 97.79 parts by weight of active material is added to the mixture, wherein the hyper branched polymer, the carbon nanotube, and the active material are bonded by the coupling agent.

公开(公告)号：US20210202935A1

公开(公告)日：2021-07-01

申请号：US17118103

申请日：2020-12-10

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Tsung-Hsiung WANG ,  Chang-Rung YANG ,  Ming-Yi LU ,  Yu-Han LI ,  Jing-Pin PAN ,  Chen-Chung CHEN ,  Li-Chun CHEN

IPC: H01M4/36 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  C09J127/16 ,  C08G75/06 ,  C08L101/02

Abstract: An ion-conducting material, a core-shell structure containing the ion-conducting material, an electrode prepared with the core-shell structure and a metal-ion battery employing the electrode are provided. The core-shell structure includes a core particle and an organic-inorganic composite layer formed on the surface of the core particle for encapsulating the core particle. The core particle includes lithium cobalt oxide, lithium nickel cobalt oxide, lithium nickel cobalt manganese oxide, or lithium nickel cobalt aluminum oxide. Also, the organic-inorganic composite layer includes nitrogen-containing hyperbranched polymer and an ion-conducting material. The ion-conducting material is a lithium-containing linear polymer or a modified Prussian blue, wherein the modified Prussian blue has an ion-conducting group and the lithium-containing linear polymer has an ion-conducting segment.

公开(公告)号：US20220216511A1

公开(公告)日：2022-07-07

申请号：US17559191

申请日：2021-12-22

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Jen-Chih LO ,  Ting-Ju YEH ,  Ya-Chi CHANG ,  Chen-Chung CHEN ,  Chi-Ju CHENG ,  Jin-Ming CHEN

IPC: H01M10/0565 ,  H01M10/0525

Abstract: A polymer, an electrolyte, and a lithium-ion battery employing the same are provided. The polymer is a product of a composition via a polymerization. The composition includes a first monomer and a second monomer. The first monomer has a structure represented by Formula (I) and the second monomer is fluorine-containing acrylate, fluorine-containing alkene, fluorine-containing epoxide, or a combination thereof. Particularly, n, m, and l are independently 1, 2, 3, 4, 5, or 6; and, R1, R2, R3, R4, R5 and R6 are as defined in the specification.

公开(公告)号：US20210175509A1

公开(公告)日：2021-06-10

申请号：US17116648

申请日：2020-12-09

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Guan-Lin LAI ,  Chen-Chung CHEN ,  Yu-Han LI ,  Jung-Mu HSU

IPC: H01M4/62 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/131 ,  H01M10/0525

Abstract: A positive electrode material, a positive electrode, and a battery employing the same are provided. The positive electrode material includes an active particle and a modified layer covering the surface of the active particle. The modified layer is a reaction product of a composition. The composition includes an ionic conductive ceramic compound, an organic conductive compound, and a coupling agent. In the disclosure, the ionic conductive ceramic compound is 50-84 parts by weight, the organic conductive compound is 16-50 parts by weight, and the total weight of the ionic conductive ceramic compound and the organic conductive compound is 100 parts by weight. In the disclosure, the weight percentage of the coupling agent is from 0.05 wt % to 10 wt %, based on the total weight of the ionic conductive ceramic compound and the organic conductive compound.

公开(公告)号：US20170040603A1

公开(公告)日：2017-02-09

申请号：US15331266

申请日：2016-10-21

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Wen-Bing CHU ,  Dar-Jen LIU ,  Chen-Chung CHEN ,  Li-Chun CHEN ,  Shih-Tswen TSENG ,  Shu-Heng WEN ,  Cheng-Rung YANG

IPC: H01M4/36 ,  H01M4/62 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/131

CPC classification number: H01M4/366 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525 ,  H01M2220/20 ,  Y02E60/122

Abstract: An electrode structure of a lithium ion battery includes a current collector, at least one energy active layer, and at least one power active layer. The energy active layer is formed on the current collector and the power active layer is formed on the energy active layer. The energy active layer includes a first lithium-containing compound and multiple first conductive particles. The power active layer includes a second lithium-containing compound and multiple second conductive particles. The first lithium-containing compound includes lithium manganese cobalt nickel oxide (LiMnxCoyNizO2), where 0

Abstract translation: 锂离子电池的电极结构包括集电体，至少一个能量活性层和至少一个电力有源层。 能量活性层形成在集电体上，功率活性层形成在能量活性层上。 能量活性层包括第一含锂化合物和多个第一导电颗粒。 功率活性层包括第二含锂化合物和多个第二导电颗粒。 第一含锂化合物包括锂锰钴镍氧化物（LiMnxCoyNiO2），其中0

公开(公告)号：US20210151750A1

公开(公告)日：2021-05-20

申请号：US17096679

申请日：2020-11-12

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Li-Chun CHEN ,  Tsung-Hsiung WANG ,  Chen-Chung CHEN

IPC: H01M4/46 ,  H01M4/62

Abstract: A lithium battery structure is provided. The lithium battery structure includes a first metal layer including aluminum foil or stainless steel foil, a second metal layer including copper foil, nickel foil or stainless steel foil, a separator, a first electrode layer, a second electrode layer, and a first functional layer including a first composition. The separator is disposed between the first metal layer and the second metal layer. The first electrode layer is disposed between the first metal layer and the separator. The second electrode layer is disposed between the second metal layer and the separator. The first functional layer is disposed between the first metal layer and the first electrode layer. The first composition includes 20-80 parts by weight of flake conductive material, 1-30 parts by weight of spherical conductive material, 10-50 parts by weight of thermoplastic elastomer and 1-25 parts by weight of nitrogen-containing hyperbranched polymer.

公开(公告)号：US20140162118A1

公开(公告)日：2014-06-12

申请号：US13935079

申请日：2013-07-03

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Wen-Bing CHU ,  Dar-Jen LIU ,  Chen-Chung CHEN ,  Li-Chun CHEN ,  Shih-Tswen TSENG ,  Shu-Heng WEN ,  Chang-Rung YANG

IPC: H01M4/131

CPC classification number: H01M4/131 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525

Abstract: An electrode structure of a lithium ion battery includes a current collector, at least one energy type active layer, and at least one power type active layer. The energy type active layer and the power type active layer are formed on the current collector. The energy type active layer includes a first lithium-containing compound and multiple first conductive particles. The power type active layer includes a second lithium-containing compound and multiple second conductive particles. The first and second lithium-containing compounds are lithium-containing complex transitional metal oxides. Compositions of the first and second lithium-containing compounds include at least one of Ni, Co and Mn. A lithium ion diffusion coefficient of the second lithium-containing compound is greater than that of the first lithium-containing compound. A specific capacity of the first lithium-containing compound is greater than that of the second lithium-containing compound.

Abstract translation: 锂离子电池的电极结构包括集电体，至少一个能量型有源层和至少一个功率型有源层。 能量型有源层和功率型有源层形成在集电体上。 能量型有源层包括第一含锂化合物和多个第一导电颗粒。 功率型有源层包括第二含锂化合物和多个第二导电颗粒。 第一和第二含锂化合物是含锂复合过渡金属氧化物。 第一和第二含锂化合物的组成包括Ni，Co和Mn中的至少一种。 第二含锂化合物的锂离子扩散系数大于第一含锂化合物的锂离子扩散系数。 第一含锂化合物的比容量大于第二含锂化合物的比容量。