公开(公告)号：US20230163356A1

公开(公告)日：2023-05-25

申请号：US17947469

申请日：2022-09-19

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young-Gi LEE ,  Jaecheol CHOI ,  Sung You HONG ,  Kwang Man KIM ,  Jeong Woo LEE ,  Min Ho JEON ,  Jimin OH ,  JINWOO LEE

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/42

CPC classification number: H01M10/0567 ,  H01M10/0525 ,  H01M10/4235 ,  H01M2300/0037

Abstract: Provided is a lithium battery including a first electrode structure, a second electrode structure spaced apart from the first electrode structure, and an electrolyte between the first electrode structure and the second electrode structure, wherein the electrolyte includes a lithium salt, an organic solvent, and an additive, wherein the additive includes a coordination compound catalyst represented by Formula 1.


TMX.yH2O  [Formula 1]

n Formula 1, TM is a +2-valent transition metal cation, y is an integer of 0 to 6, and X is a −2-valent ligand containing an aromatic ring.

公开(公告)号：US20240170729A1

公开(公告)日：2024-05-23

申请号：US18513187

申请日：2023-11-17

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Dong Ok SHIN ,  Young-Gi LEE ,  JINWOO LEE ,  Myeong Ju LEE ,  Seong Eun JO ,  Jaecheol CHOI

IPC: H01M10/0585 ,  H01M4/134 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0569

CPC classification number: H01M10/0585 ,  H01M4/134 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0569 ,  H01M2004/021

Abstract: Provided is a separator for a lithium secondary battery. The separator for the lithium secondary battery may include a separator substrate, a first coating layer on the separator substrate, and a second coating layer on the first coating layer, wherein the first coating layer includes a solid electrolyte, and the second coating layer includes a lithium compound.