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:
Mar. 30, 2021
Filed:
Mar. 29, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
In-Sung Uhm, Daejeon, KR;
Ju-Ryoun Kim, Daejeon, KR;
Yong-Hee Lee, Daejeon, KR;
Sang-Hun Kim, Daejeon, KR;
Jae-Hyun Lee, Daejeon, KR;
Yong-Su Choi, Daejeon, KR;
Soo-Ji Hwang, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/28 (2006.01); B32B 27/32 (2006.01); H01M 2/02 (2006.01);
U.S. Cl.
CPC ...
H01M 2/0275 (2013.01); B32B 27/281 (2013.01); B32B 27/285 (2013.01); B32B 27/32 (2013.01);
Abstract
Provided is a packaging for a flexible secondary battery, including: a first polymer resin layer; a barrier layer formed on the first polymer resin layer for interrupting moisture and gases; a parylene layer including parylene on at least one surface of the barrier layer; and a second polymer resin layer formed on the barrier layer, wherein the parylene layer has a thickness of 0.1-2.5 μm. A flexible secondary battery including the packaging is also provided.