Invention Grant
- Patent Title: Polymer, composite positive active material including the same, and lithium secondary battery including electrode including the positive active material
-
Application No.: US16679540Application Date: 2019-11-11
-
Publication No.: US11639403B2Publication Date: 2023-05-02
- Inventor: Wonsung Choi , Hiroyuki Nishide , Seokgwang Doo , Kenichi Oyaizu
- Applicant: Samsung Electronics Co., Ltd. , Waseda University
- Applicant Address: KR Suwon-si; JP Tokyo
- Assignee: Samsung Electronics Co., Ltd.,Waseda University
- Current Assignee: Samsung Electronics Co., Ltd.,Waseda University
- Current Assignee Address: KR Suwon-si; JP Tokyo
- Agency: Cantor Colburn LLP
- Priority: KR10-2018-0137601 20181109
- Main IPC: C08F26/06
- IPC: C08F26/06 ; H01M10/0525 ; H01M4/60 ; C08F28/06 ; H01M10/42 ; C08L41/00 ; C08L39/04 ; C08K3/22
Abstract:
A polymer includes a repeating unit represented by at least one of Formula 1a or Formula 1b: wherein, in Formulae 1a or 1b, CY1 is a group represented by at least one of Formula 1-2 or Formula 1-4, CY2 is a group represented by Formula 1-3, and L1, L2, a1, and a2 are defined the same as in the specification, and in Formulae 1-2, Formula 1-3, or 1-4, X, Y, R1, R2, R11 to R14, b1, b2, R21, R22, b21, b22, Z1, Z2, c1, and c2 are defined the same as in the specification.
Public/Granted literature
Information query
IPC分类:
