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:
Aug. 13, 2013
Filed:
Aug. 11, 2010
Applicants:
Hotae Jin, Cheonan-si, KR;
Seonju OH, Cheonan-si, KR;
Heuiseog Kim, Asan-si, KR;
Inventors:
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/302 (2006.01);
U.S. Cl.
CPC ...
Abstract
Example embodiments are directed to a wafer dividing apparatus and method thereof. The wafer dividing apparatus includes a chuck unit having upper and lower chucks, a cutting wire that is provided in a space between the upper and lower chucks to cut a wafer and driven by a first driving unit, and an etchant supplying nozzle supplying etchant to a groove of the wafer, which is formed by the cutting wire.