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:
Dec. 15, 2015
Filed:
Jul. 20, 2012
Ho Youn Park, Suwon-si, KR;
Ho youn Park, Suwon-si, KR;
DMS CO., LTD., Hwaseong-si, Gyeonggi-do, KR;
Abstract
An apparatus for treating a substrate including a plurality of transfer rollers configured to transfer a substrate and simultaneously to be rotated to wet a back surface of the substrate; a plurality of chemical solution supply tanks configured to receive the chemical solution therein, the plurality of the chemical solution supply tanks arranged under the plurality of the transfer rollers, respectively, with being spaced apart a predetermined distance from each other; a main tank configured to surround the plurality of the chemical solution supply tanks; and an exhaustion unit configured to suck and exhaust fume generated in the process of wetting the back surface with the chemical solution and liquid drops of the chemical solution.