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. 14, 2025
Filed:
Nov. 19, 2022
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Shin Jang, Chungcheongnam-do, KR;
Jun Tae Kim, Gyeonggi-do, KR;
Ji Young Kim, Gyeonggi-do, KR;
Jin Seong Choi, Gyeonggi-do, KR;
Hyo Jong Kim, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Abstract
Provided is a slot die coating device, and more specifically, a slot die coating device in which negative pressure generation is applied into a slot die and a method of using the same. The slot die coating device includes a first main body including a first surface, a second main body including a second surface corresponding to the first surface, and located to be spaced apart from the first surface by a regular interval, a main body unit including a head lip that is a space between the first surface and the second surface, and a negative pressure generation unit installed on at least one of the first main body and the second main body.