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:
Jan. 20, 2009
Filed:
May. 05, 2006
Applicants:
Toshiaki Komukai, Kawasaki, JP;
Hideaki Harakawa, Kawasaki, JP;
Inventors:
Toshiaki Komukai, Kawasaki, JP;
Hideaki Harakawa, Kawasaki, JP;
Assignee:
Kabushiki Kaisha Toshiba, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing a semiconductor device includes depositing a mask material to be patterned into a desired target pattern on an underlying material; patterning the mask material into a preparatory pattern including the target pattern and being larger than the target pattern; patterning the mask material into the target pattern; and processing the underlying material by using the mask material, which has been patterned, as a mask.