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.

Date of Patent:
Aug. 26, 2025

Filed:

Aug. 25, 2021
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Taek-Soo Lee, Daejeon, KR;

Min-Kyu Kang, Daejeon, KR;

Shin-Wook Jeon, Daejeon, KR;

Sang-Hoon Choy, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 5/02 (2006.01); B05C 9/06 (2006.01); B29C 48/305 (2019.01); B29C 48/31 (2019.01); H01M 4/04 (2006.01);
U.S. Cl.
CPC ...
B05C 5/0254 (2013.01); B05C 9/06 (2013.01); B29C 48/305 (2019.02); B29C 48/313 (2019.02); H01M 4/0404 (2013.01);
Abstract

A multi-slot die coater includes lower and upper slots; lower, intermediate, and upper die blocks; and first and second manifolds. The first and second manifold are provided in the lower and intermediate die blocks, respectively, to communicate with the respective lower and upper slots. A first bolt is fastened to a contact surface between the upper die block and the intermediate die block, and a distance from an intermediate die lip to one end of the second manifold is A, a distance between one end of the second manifold and the other end is B, and a distance from the other end of the second manifold to an axis of the first bolt is C in an order of how far it is away from the intermediate die lip, C/(A+B+C) is 28% or less.


Find Patent Forward Citations

Lee, Taek-Soo. (2025). Multi-slot die coater (U.S. Patent No. 12397316). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12397316

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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