Method And Apparatus For Manufacturing Unit Cell

Abstract: The present invention relates to a method and an apparatus for manufacturing a unit cell. A method for manufacturing a unit cell according to one aspect of the present invention comprises the steps of: (A) manufacturing a free cell including a first separator sheet and a plurality of first electrodes spaced apart from each other on the first separator sheet; (B) forming a cutting guide line including a plurality of through-holes spaced apart from each other on the free cell; and (C) cutting the free cell along the cutting guide line to form a plurality of unit cells. An apparatus for manufacturing a unit cell according to another aspect of the present invention comprises: a hole formation unit for forming a cutting guide line including a plurality of through-holes spaced apart from each other on a free cell which includes a separator sheet and electrodes disposed on the separator sheet; and a cutting unit for cutting the free cell along the cutting guide line to form a plurality of unit cells.

Patent Information

Application #

Filing Date

19 May 2023

Publication Number

09/2024

Publication Type

INA

Invention Field

CHEMICAL

Status

Email

Parent Application

Applicants

LG ENERGY SOLUTION, LTD.

Tower1, 108, Yeoui-daero, Yeongdeungpo-Gu, Seoul 07335

Inventors

1. BAE, Won-Sik

LG Chem Research Park, 188, Munji-ro Yuseong-Gu, Daejeon 34122

2. SUNG, Dong-Wook

LG Chem Research Park, 188, Munji-ro, Yuseong-Gu, Daejeon 34122

3. PARK, So-Jung

LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

4. LEE, Jong-Yoon

LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

5. JEONG, So-Mi

LG Chem Research Park, 188, Munji-ro, Yuseong-gu, Daejeon 34122

Specification

Documents

Application Documents

#	Name	Date
1	202317035045.pdf	2023-05-19
2	202317035045-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [19-05-2023(online)].pdf	2023-05-19
3	202317035045-STATEMENT OF UNDERTAKING (FORM 3) [19-05-2023(online)].pdf	2023-05-19
4	202317035045-PROOF OF RIGHT [19-05-2023(online)].pdf	2023-05-19
5	202317035045-PRIORITY DOCUMENTS [19-05-2023(online)].pdf	2023-05-19
6	202317035045-POWER OF AUTHORITY [19-05-2023(online)].pdf	2023-05-19
7	202317035045-FORM 1 [19-05-2023(online)].pdf	2023-05-19
8	202317035045-DRAWINGS [19-05-2023(online)].pdf	2023-05-19
9	202317035045-DECLARATION OF INVENTORSHIP (FORM 5) [19-05-2023(online)].pdf	2023-05-19
10	202317035045-COMPLETE SPECIFICATION [19-05-2023(online)].pdf	2023-05-19
11	202317035045-FORM 3 [28-11-2023(online)].pdf	2023-11-28
12	202317035045-FORM 18 [28-03-2025(online)].pdf	2025-03-28