公开(公告)号：US10790538B2

公开(公告)日：2020-09-29

申请号：US16059300

申请日：2018-08-09

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chung-Hsiang Chao ,  Chia-Chen Fang ,  Chih-Ching Chang ,  Wei-Hsin Wu ,  Nae-Lih Wu ,  Sheng-Hui Wu ,  Jing Luo

IPC: H01M10/0525 ,  H01M4/66 ,  H01M4/04 ,  H01M4/36 ,  H01M4/38 ,  H01M4/62 ,  H01M4/587 ,  H01M4/133 ,  H01M4/134 ,  H01M10/42 ,  H01M4/1395 ,  H01M4/485 ,  H01M4/583 ,  H01M4/02

Abstract: A lithium ion battery is provided, which includes a positive electrode, a negative electrode, and an electrolyte disposed between the positive electrode and the negative electrode. The negative electrode includes a current collector and a β-phase-based polyvinylidene fluoride (β-PVDF) layer coating on the current collector. The β-PVDF layer may have a thickness of 1 μm to 10 μm.

公开(公告)号：US09590269B2

公开(公告)日：2017-03-07

申请号：US14583598

申请日：2014-12-27

Applicant: Industrial Technology Research Institute ,  National Taiwan University

Inventor： Chung-Hsiang Chao ,  Li-Duan Tsai ,  Chia-Chen Fang ,  Chih-Ching Chang ,  Chi-Yang Chao ,  Kun-Lin Liu

IPC: C08F8/34 ,  H01G11/64 ,  H01M10/0565 ,  H01G9/028 ,  H01G11/56 ,  C08F12/22 ,  C08C19/04 ,  C08F212/08 ,  C08F212/14 ,  H01M10/052 ,  C08F8/12 ,  C08F8/44 ,  C08F236/10 ,  H01M8/10 ,  H01G11/60 ,  H01G11/62

CPC classification number: H01M10/0565 ,  C08C19/04 ,  C08F8/12 ,  C08F8/44 ,  C08F12/22 ,  C08F212/08 ,  C08F212/14 ,  C08F236/10 ,  H01G9/028 ,  H01G11/56 ,  H01G11/60 ,  H01G11/62 ,  H01G11/64 ,  H01M10/052 ,  H01M2008/1095 ,  H01M2300/0082 ,  Y02E60/13 ,  C08F8/34 ,  C08F236/08

Abstract: A polyelectrolyte includes a first segment and a second segment, wherein the structure of the first segment is at least one of formula (1) and formula (2); the structure of the second segment is at least one of formula (3) and formula (4). The polyelectrolyte undergoes microphase separation to form a nanoscale ordered self-assembled microstructure.

Abstract translation: 聚电解质包括第一段和第二段，其中第一段的结构是式（1）和式（2）中的至少一个; 第二段的结构为式（3）和式（4）中的至少一个。 聚电解质经历微相分离以形成纳米级的有序自组装微结构。

公开(公告)号：US20150162139A1

公开(公告)日：2015-06-11

申请号：US14566682

申请日：2014-12-10

Applicant: Industrial Technology Research Institute

Inventor： Yu-Wei Lin ,  Li-Duan Tsai ,  Chia-Chen Fang ,  Jenn-Yeu Hwang

IPC: H01G11/28 ,  H01M4/66 ,  H01M4/131 ,  H01M4/14 ,  H01M4/505 ,  H01M4/485 ,  H01M10/0525 ,  H01M10/06 ,  H01G11/70 ,  H01G11/24 ,  H01G11/46 ,  H01G11/32 ,  H01G11/52 ,  H01G11/68 ,  H01G11/58 ,  H01M4/62

CPC classification number: H01G11/28 ,  H01G11/02 ,  H01G11/04 ,  H01G11/32 ,  H01G11/46 ,  H01M4/131 ,  H01M4/133 ,  H01M4/14 ,  H01M4/505 ,  H01M10/0525 ,  H01M10/06 ,  H01M2004/021 ,  Y02E60/13

Abstract: A power storage device includes a positive electrode and a negative electrode disposed opposite to the positive electrode. The positive electrode and the negative electrode are respectively disposed on at least one surface of a current collector foil. The positive electrode and the negative electrode respectively include an active material, a conductive auxiliary and an adhesive, wherein the active material includes a porous material, an oxidation-reduction electrode material, or combination thereof. At least one of the positive electrode and the negative electrode has a multilayer structure containing three or more layers. The concentration of the oxidation-reduction electrode material in the outmost layer of the multilayer structure is the lowest.

Abstract translation: 蓄电装置包括与正极配置的正极和负极。 正极和负极分别设置在集电箔的至少一个表面上。 正极和负极分别包括活性材料，导电助剂和粘合剂，其中活性材料包括多孔材料，氧化还原电极材料或其组合。 正极和负极中的至少一个具有包含三层或更多层的多层结构。 多层结构的最外层的氧化还原电极材料的浓度最低。

公开(公告)号：US20140186718A1

公开(公告)日：2014-07-03

申请号：US13887371

申请日：2013-05-06

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Li-Duan Tsai ,  Chih-Ching Chang ,  Chia-Chen Fang ,  Wei-Hsin Wu ,  Chun-Lung Li ,  Yueh-Wei Lin

IPC: H01M10/0565 ,  H01M4/485 ,  H01M10/0525

CPC classification number: H01M10/0565 ,  C08L71/00 ,  H01M4/13 ,  H01M4/366 ,  H01M10/0525 ,  Y02E60/122

Abstract: The disclosure relates to a gel polymer electrolyte and/or polymer modified electrode materials for lithium batteries. The gel polymer electrolyte or the polymer modified electrode material includes at least a polymer represented by the following formula (I):

Abstract translation: 本公开涉及一种用于锂电池的凝胶聚合物电解质和/或聚合物改性的电极材料。 凝胶聚合物电解质或聚合物改性电极材料至少包含由下式（I）表示的聚合物：

公开(公告)号：US20140178747A1

公开(公告)日：2014-06-26

申请号：US13910140

申请日：2013-06-05

Applicant: Industrial Technology Research Institute

Inventor： Li-Duan Tsai ,  Yueh-Wei Lin ,  Chia-Chen Fang ,  Wei-Hsin Wu ,  Deng-Tswen Shieh

IPC: H01M4/36

CPC classification number: H01M4/366 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/583 ,  Y02E60/122

Abstract: A composite electrode material of a lithium secondary battery and a lithium secondary battery are provided. The composite electrode material of the lithium secondary battery at least includes an electrode active powder and a nanoscale coating layer coated on the surface of the electrode active powder, wherein the nanoscale coating layer is composed of a metastable state polymer, a compound A, a compound B, or a combination thereof. The compound A is a monomer having a reactive terminal functional group, and the compound B is a heterocyclic amino aromatic derivative used as an initiator. The weight ratio of the nanoscale coating layer to the composite electrode material of the lithium secondary battery is 0.005% to 10%.

Abstract translation: 提供了锂二次电池和锂二次电池的复合电极材料。 锂二次电池的复合电极材料至少包括电极活性粉末和涂覆在电极活性粉末的表面上的纳米级涂层，其中纳米级涂层由亚稳态聚合物，化合物A，化合物 B或其组合。 化合物A是具有反应性末端官能团的单体，化合物B是用作引发剂的杂环氨基芳族衍生物。 锂二次电池的纳米级涂层与复合电极材料的重量比为0.005％〜10％。