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. 23, 2007
Filed:
Oct. 21, 2005
Satoshi Suzuki, Suwa, JP;
Satoshi Suzuki, Suwa, JP;
Seiko Epson Corporation, , JP;
Abstract
A semiconductor device manufacturing method is provided in which, in the dummy gate pattern formation process, the pattern formation process is simplified and costs are reduced. A semiconductor device manufacturing method including: forming a mask element on a substrate; patterning the mask element into a prescribed shape, and forming a depression in the mask element; placing a functional liquid in the depression; drying the functional liquid placed in the depression so as to form a functional film; annealing the functional film; and, removing the mask element so as to form a dummy gate pattern of a residue of the functional liquid.
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