Lithium Secondary Battery

Abstract: The present invention relates to a lithium secondary battery which comprises a cathode a separator and an anode the anode including a silicon based active material and which has a resistance ratio represented by formula 1 of 100% to 140%.

Patent Information

Application #

Filing Date

14 April 2025

Publication Number

38/2025

Publication Type

INA

Invention Field

ELECTRICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION LTD.

Tower1 108 Yeoui daero Yeongdeungpo gu Seoul 07335

Inventors

1. KIM Shulkee

(LG Energy Solution Research Park) 188 Munji ro Yuseong gu Daejeon 34122

2. KIM Duyeol

(LG Energy Solution Research Park) 188 Munji ro Yuseong gu Daejeon 34122

3. PARK Kimin

(LG Energy Solution Research Park) 188 Munji ro Yuseong gu Daejeon 34122

4. YOO Kwang Ho

(LG Energy Solution Research Park) 188 Munji ro Yuseong gu Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202517035987-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [14-04-2025(online)].pdf	2025-04-14
2	202517035987-STATEMENT OF UNDERTAKING (FORM 3) [14-04-2025(online)].pdf	2025-04-14
3	202517035987-REQUEST FOR EXAMINATION (FORM-18) [14-04-2025(online)].pdf	2025-04-14
4	202517035987-PROOF OF RIGHT [14-04-2025(online)].pdf	2025-04-14
5	202517035987-PRIORITY DOCUMENTS [14-04-2025(online)].pdf	2025-04-14
6	202517035987-POWER OF AUTHORITY [14-04-2025(online)].pdf	2025-04-14
7	202517035987-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [14-04-2025(online)].pdf	2025-04-14
8	202517035987-FORM 18 [14-04-2025(online)].pdf	2025-04-14
9	202517035987-FORM 1 [14-04-2025(online)].pdf	2025-04-14
10	202517035987-DECLARATION OF INVENTORSHIP (FORM 5) [14-04-2025(online)].pdf	2025-04-14
11	202517035987-COMPLETE SPECIFICATION [14-04-2025(online)].pdf	2025-04-14
12	202517035987-FORM-9 [28-08-2025(online)].pdf	2025-08-28
13	202517035987-FORM 18 [28-08-2025(online)].pdf	2025-08-28
14	202517035987-FORM 3 [01-09-2025(online)].pdf	2025-09-01