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:
Apr. 14, 2025
Filed:
Feb. 20, 2022
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hui Je Lee, Daejeon, KR;
Hyun Cheol Kim, Daejeon, KR;
In Hwan Jeon, Daejeon, KR;
Sa Young Jung, Daejeon, KR;
Jin Ho Son, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J 7/40 (2017.12); B32B 3/30 (2005.12); B32B 7/06 (2018.12); B32B 7/12 (2005.12); B32B 27/08 (2005.12); B32B 27/28 (2005.12); B32B 37/00 (2005.12); B32B 37/12 (2005.12); B32B 38/00 (2005.12); B32B 43/00 (2005.12); C09J 7/25 (2017.12); C09J 7/29 (2017.12); C09J 7/38 (2017.12);
U.S. Cl.
CPC ...
C09J 7/403 (2017.12); B32B 3/30 (2012.12); B32B 7/06 (2012.12); B32B 7/12 (2012.12); B32B 27/08 (2012.12); B32B 27/281 (2012.12); B32B 27/283 (2012.12); B32B 37/025 (2012.12); B32B 37/12 (2012.12); B32B 38/0004 (2012.12); B32B 43/006 (2012.12); C09J 7/25 (2017.12); C09J 7/29 (2017.12); C09J 7/38 (2017.12); C09J 7/401 (2017.12); B32B 2307/20 (2012.12); B32B 2307/54 (2012.12); B32B 2307/7376 (2023.04); B32B 2307/748 (2012.12); C09J 2301/124 (2020.07); C09J 2301/162 (2020.07); C09J 2301/18 (2020.07); C09J 2301/302 (2020.07); C09J 2479/086 (2012.12); C09J 2483/005 (2012.12);
Abstract
The present application relates to a method for manufacturing a foldable backplate film, and according to one aspect of the present invention, a method for manufacturing a foldable backplate film that the foldable backplate film is manufactured by a method of cutting it in a direction from the release film to the protective film upon half-cutting, and then release-changing the release film, whereby by improving a half-cutting process, the foldable backplate does not fall off upon the release film peeling, is provided.