The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 01, 2024
Filed:
Nov. 16, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Soo Ji Hwang, Daejeon, KR;
Sang Hun Kim, Daejeon, KR;
Hyung Kyun Yu, Daejeon, KR;
Yong Su Choi, Daejeon, KR;
Na Yoon Kim, Daejeon, KR;
Min Hyeong Kang, Daejeon, KR;
Yong Kim, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/124 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); H01M 50/131 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01);
U.S. Cl.
CPC ...
H01M 50/124 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/129 (2021.01); H01M 50/131 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01);
Abstract
A method for a pouch film according to an embodiment of the present invention includes: a step of applying an adhesive on one surface of a first polymer layer; a step of depositing metal particles on the adhesive; a step of applying heat and a pressure to the deposited metal particles to sinter the metal particles and thereby forming a gas barrier layer; and a step of laminating a second polymer layer on one surface of the gas barrier layer.