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:
Jun. 30, 2015
Filed:
Oct. 26, 2010
Won-sub Seo, Yongin-si, KR;
Jee-sang Hwang, Yongin-si, KR;
Kyoung-heon Heo, Yongin-si, KR;
Gi-sung Kim, Yongin-si, KR;
Won-Sub Seo, Yongin-si, KR;
Jee-Sang Hwang, Yongin-si, KR;
Kyoung-Heon Heo, Yongin-si, KR;
Gi-Sung Kim, Yongin-si, KR;
Samsung SDI Co., Ltd., Yongin-si, KR;
Abstract
The present invention provides an active material coating apparatus to form an active material layer having a uniform thickness in a width direction of a substrate when forming the active material layer on a substrate. An active material coating apparatus according to an exemplary embodiment of the present invention includes a lower die having a groove for supplying an active material of a slurry state and forming a first lip portion of an outlet slot connected to the groove and outputting the active material; an upper die disposed on an upper side of the lower die to face the first lip portion, having a second lip portion of the outlet slot, and having a hinge portion at the rear of the second lip portion according to the outlet direction of the active material; a fixing spacer interposed between the lower die and the upper die at the rear of the hinge portion according to the outlet direction of the active material and determining a fixing gap; a flexible spacer interposed between the first lip portion and the second lip portion on both sides of the width direction of the outlet slot and forming a variable gap; and a controller installed to the upper die and pushing/pulling the second lip portion with respect to the hinge portion to control the variable gap between the first lip portion and the second lip portion.