Title:
PLASMA PROCESSING APPARATUS AND LAMINATION SYSTEM FOR SECONDARY BATTERY COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/049243
Kind Code:
A1
Abstract:
A plasma processing apparatus for a unit cell for a secondary battery, according to an embodiment of the present invention, comprises: a discharge roller which transfers a separator of a unit cell for a secondary battery and which has a metal member built therein; and a plasma processing member that generates plasma through interaction with the metal member and irradiates the surface of the separator with the plasma, wherein the discharge roller has, on the outer surface thereof, a pattern portion provided to have a predetermined step.
Inventors:
LEE SANG-KYUN (KR)
LEE YONG-TAE (KR)
LEE HUN-HYEONG (KR)
HAN MAN-WOONG (KR)
LEE YONG-TAE (KR)
LEE HUN-HYEONG (KR)
HAN MAN-WOONG (KR)
Application Number:
PCT/KR2023/013012
Publication Date:
March 07, 2024
Filing Date:
August 31, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/04; B01D67/00; H01M10/052; H01M10/058; H01M50/403; H01M50/46
Foreign References:
| KR20220058249A | 2022-05-09 | |||
| KR20180128757A | 2018-12-04 | |||
| KR20180039452A | 2018-04-18 | |||
| KR20180005472A | 2018-01-16 | |||
| JPH08195202A | 1996-07-30 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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