公开(公告)号：US10428246B2

公开(公告)日：2019-10-01

申请号：US15903877

申请日：2018-02-23

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Yi-Hsin Yuan ,  Wen-Bing Chu ,  Chang-Hsing Lu ,  Dar-Jen Liu

IPC: C09J127/16 ,  C08L29/14 ,  C08K3/04

Abstract: An adhesive composition is provided. The adhesive composition includes 3˜10 parts by weight of polyvinylidene fluoride (PVDF), wherein the polyvinylidene fluoride includes two polyvinylidene fluorides with different weight average molecular weights ranging from 20000 to 3000000, and at least one of the polyvinylidene fluorides has a carboxyl group; 0.1-0.5 parts by weight of polyvinyl butyral (PVB); and 0.1-3 parts by weight of a conductive powder.

公开(公告)号：US20140178753A1

公开(公告)日：2014-06-26

申请号：US13875288

申请日：2013-05-02

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Wen-Bing Chu ,  Ming-Yi Lu ,  Guan-Lin Lai ,  Cheng-Jien Peng ,  Tzu-Chi Chou ,  Dar-Jen Liu ,  Chang-Rung Yang

IPC: H01M4/13

CPC classification number: H01M4/13 ,  H01M4/366 ,  H01M4/62 ,  H01M4/622 ,  H01M4/625 ,  H01M10/4235 ,  H01M2200/106

Abstract: A lithium ion battery and an electrode structure thereof are provided. The electrode structure at least includes a current collecting substrate, an electrode active material layer on the current collecting substrate, and a complex thermo-sensitive coating layer sandwiched in between the current collecting substrate and the electrode active material layer. The complex thermo-sensitive coating layer at least contains two or more of PTC (positive temperature coefficient) materials so as to have adjustable stepped resistivity according to temperature rise.

Abstract translation: 提供锂离子电池及其电极结构。 电极结构至少包括集电衬底，集电衬底上的电极活性材料层和夹在集电衬底和电极活性材料层之间的复合热敏涂层。 复合热敏涂层至少含有两种或多种PTC（正温度系数）材料，以便根据温度升高具有可调节的阶梯电阻率。

公开(公告)号：US11228028B2

公开(公告)日：2022-01-18

申请号：US16231757

申请日：2018-12-24

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chia-Ming Chang ,  Shih-Chieh Liao ,  Dar-Jen Liu ,  Wen-Bing Chu ,  Jin-Ming Chen

IPC: H01M4/38 ,  H01M4/62 ,  H01M10/0569 ,  H01M4/131 ,  H01M10/0525 ,  H01M4/136 ,  H01M4/525 ,  H01M4/58 ,  H01M4/505 ,  H01M4/02

Abstract: A cathode of a lithium ion battery is provided. The cathode of a lithium ion battery includes a collector material. A first electrode layer including a lithium manganese iron phosphate (LMFP) material is disposed on a surface of the collector material. A second electrode layer including an active material is disposed on the first electrode layer. The active material includes lithium nickel manganese cobalt oxide (NMC), lithium nickel cobalt aluminum oxide (NCA), lithium cobalt oxide (LCO), Li-rich cathode material, or a combination thereof.