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:
Sep. 25, 2007
Filed:
Jul. 08, 2004
Applicants:
Yi-ching Wu, Kaohsiung County, TW;
Jiann-fu Chen, Hsinchu, TW;
Chih-hsiang Shiau, Hsinchu, TW;
Inventors:
Assignee:
United Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/304 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor structure and a method of fabrication there-for are provided. The semiconductor structure comprises a substrate, a dielectric layer disposed over the substrate, a hydrophilic material layer disposed over the dielectric layer, and a hardmask layer disposed over the hydrophilic material layer. It is noted that, the edge of the semiconductor structure may be polished after the hydrophilic material layer is formed over the dielectric layer and before the hardmask layer is formed over the hydrophilic material layer.