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. 10, 2006
Filed:
Jul. 08, 2005
Jong-su Kim, Yongin-si, KR;
Jong-su Kim, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A semiconductor manufacturing apparatus includes a wafer support having a grinding base on which a wafer is disposed, and a grinding assembly disposed above the grinding base. The grinding assembly includes a grinding plate having grinding projections at the bottom thereof and at least two fixing pins protruding at a the top thereof, and a grinding mount to which the grinding plate to which the grinding plate can be initially coupled and then secured to quickly. The grinding mount has first fixing grooves in a bottom surface thereof and in which the respective fixing pins are inserted and held. A vacuum system and/or mechanical fasteners are used to then secure the grinding plate to the grinding mount.