公开(公告)号：US20180183055A1

公开(公告)日：2018-06-28

申请号：US15852236

申请日：2017-12-22

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Chih-Ching CHANG ,  Jason FANG ,  Wei-Hsin WU ,  Chung-Hsiang CHAO ,  Chia-Erh LIU

IPC: H01M4/485 ,  C01G25/00 ,  C01G23/00 ,  C01F7/00 ,  H01M4/62 ,  C01G25/02 ,  C01G23/04 ,  C01F7/02

CPC classification number: H01M4/485 ,  C01F7/002 ,  C01F7/02 ,  C01G23/002 ,  C01G23/04 ,  C01G25/006 ,  C01G25/02 ,  H01M4/622 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0565 ,  H01M2300/0068 ,  H01M2300/0071 ,  H01M2300/0091

Abstract: An electrolyte is provided, which includes (a) 100 parts by weight of oxide-based solid state inorganic electrolyte, (b) 20 to 70 parts by weight of [Li(—OR1)n−OR2]Y, wherein R1 is C1-4 alkylene group, R2 is C1-4 alkyl group, n is 2 to 100, and Y is PF6−, BF4−, AsF6−, SbF6−, ClO4−, AlCl4−, GaCl4−, NO3−, C(SO2CF3)3−, N(SO2CF3)2−, SCN−, CF3CF2SO3−, C6F5SO3−, CF3CO2−, SO3F−, B(C6H5)4−, CF3SO3−, or a combination thereof, (c) 1 to 10 parts by weight of nano oxide, and (d) 1 to 20 parts by weight of binder. The electrolyte can be disposed between a positive electrode and a negative electrode to form a battery.

公开(公告)号：US20190051926A1

公开(公告)日：2019-02-14

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

CPC classification number: H01M10/0525 ,  H01M4/0452 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/366 ,  H01M4/382 ,  H01M4/485 ,  H01M4/583 ,  H01M4/587 ,  H01M4/62 ,  H01M4/661 ,  H01M4/663 ,  H01M4/667 ,  H01M4/668 ,  H01M4/669 ,  H01M10/4235 ,  H01M2004/027 ,  H01M2004/028

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：US20180019497A1

公开(公告)日：2018-01-18

申请号：US15250103

申请日：2016-08-29

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Yueh-Wei LIN ,  Jason FANG ,  Wei-Hsin WU ,  Chung-Hsiang CHAO ,  Chih-Ching CHANG

IPC: H01M10/0565 ,  C08K5/3445 ,  C08K3/32 ,  H01M10/0525 ,  C08K5/04

Abstract: nA precursor composition of a gel electrolyte is provided, which includes (1) meta-stable nitrogen-containing polymer, (2) gelling promoter, (3) carbonate compound, and (4) metal salt. The (1) meta-stable nitrogen-containing polymer is formed by reacting (a) nitrogen-containing heterocyclic compound with (b) maleimide compound, wherein (a) nitrogen-containing heterocyclic compound and (b) maleimide compound have a molar ratio of 1:0.1 to 1:10.