公开(公告)号：US20150372307A1

公开(公告)日：2015-12-24

申请号：US14764902

申请日：2014-01-28

Applicant: MITSUI CHEMICALS, INC. ,  INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Akihito SHIGEMATSU ,  Gen MIYATA ,  Jung-Mu HSU ,  Chang-Rung YANG ,  Jing-Pin PAN

IPC: H01M4/62 ,  H01M4/36 ,  H01M4/1391 ,  H01M10/0525 ,  H01M4/04

CPC classification number: H01M4/622 ,  H01M4/0404 ,  H01M4/0435 ,  H01M4/13 ,  H01M4/139 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/628 ,  H01M10/0525 ,  H01M10/4235 ,  H01M2220/30

Abstract: Provided are an electrode for a lithium battery that is capable of providing a lithium battery having both high stability and high battery properties; a process for producing an electrode for a lithium battery, in which a positive electrode plate and/or a negative electrode plate, even when coated with a thermal activation material dissolved in an organic solvent such as a pyrrolidone-based solvent, is prevented from swelling; and a lithium battery including said electrode for a lithium battery. The electrode for a lithium battery includes an electrode plate, a mix layer and a heat insulating layer in this order, wherein the mix layer includes at least an aqueous adhesive and an active material; the heat insulating layer includes at least a thermal activation material; and at least part of the mix layer is in contact with at least part of the heat insulating layer.

Abstract translation: 提供一种锂电池用电极，其能够提供具有高稳定性和高电池特性的锂电池; 制造锂电池用电极的方法即使在溶解在诸如吡咯烷酮类溶剂的有机溶剂中的热活化材料被涂覆的情况下也能够防止正极板和/或负极板的膨胀 ; 以及包括所述锂电池用电极的锂电池。 用于锂电池的电极依次包括电极板，混合层和隔热层，其中混合层至少包括水性粘合剂和活性材料; 绝热层至少包括热活化材料; 并且混合层的至少一部分与绝热层的至少一部分接触。

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：US20240178458A1

公开(公告)日：2024-05-30

申请号：US18476835

申请日：2023-09-28

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Ming-Yi LU ,  Yi-Chang CHEN ,  Chang-Rung YANG ,  Chyi-Ming LEU ,  Ju-Wen CHANG ,  Ming-Xue LI ,  Tsung-Hsiung WANG

IPC: H01M10/0585 ,  H01M4/04 ,  H01M4/38 ,  H01M4/48 ,  H01M4/583

CPC classification number: H01M10/0585 ,  H01M4/0404 ,  H01M4/386 ,  H01M4/48 ,  H01M4/583 ,  H01M2004/027

Abstract: A lithium battery includes a positive electrode plate, a negative electrode plate, an electrolyte disposed between the positive electrode plate and the negative electrode plate, a separator disposed in the electrolyte, and an organic-inorganic composite film disposed on the surface of the positive electrode plate, the surface of the negative electrode plate, the surface of the separator, or a combination thereof. The organic-inorganic composite film includes 100 parts by weight of clay, 3 to 35 parts by weight of lignocellulose, and 25 to 270 parts by weight of a first binder.

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：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：US20140175337A1

公开(公告)日：2014-06-26

申请号：US13908848

申请日：2013-06-03

Applicant: Industrial Technology Research Institute

Inventor： Chorng-Shyan CHERN ,  Jing-Pin PAN ,  Chang-Rung YANG ,  Tsung-Hsiung WANG ,  Guan-Lin LAI ,  Jung-Mu HSU

IPC: H01M4/62

CPC classification number: H01M4/623 ,  C07D207/452 ,  C08F222/40 ,  C08G61/02 ,  C08G2261/3424 ,  H01M4/13 ,  H01M4/622 ,  H01M4/625 ,  Y02E60/122

Abstract: A modified maleimide oligomer is disclosed. The modified maleimide oligomer is made by performing a reaction of a compound having a barbituric acid structure, a free radical capture, and a compound having a maleimide structure. A composition for a battery is also disclosed. The composition includes the modified maleimide oligomer.

Abstract translation: 公开了改性的马来酰亚胺低聚物。 改性马来酰亚胺低聚物是通过进行具有巴比土酸结构的化合物，自由基捕获剂和具有马来酰亚胺结构的化合物的反应来制备的。 还公开了一种用于电池的组合物。 该组合物包括改性的马来酰亚胺低聚物。

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。