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:
Jul. 08, 2008
Filed:
Oct. 21, 2004
In-joon Yeo, Gyeonggi-do, KR;
In-Joon Yeo, Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Abstract
A substrate cleaning device comprises a chamber for cleaning a substrate; a substrate support installed in the chamber providing a surface for supporting the substrate during cleaning thereof; at least one cleaning solution supply outlet for spraying a cleaning solution onto a surface of the substrate; a vibration force generator for supplying a vibratory action; a vibration force generating shaft which receives said vibratory action from the vibration force generator so that said vibration force generating shaft vibrates for agitating the cleaning solution on the substrate; and a vibration force distributor for preventing a vibration force from being concentrated on a portion of the substrate below the vibration force generating shaft.