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. 12, 2003
Filed:
May. 07, 1998
Applicant:
Inventor:
Allen S. Yu, Fremont, CA (US);
Assignee:
Advanced Micro Devices, Inc., Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/1311 ;
U.S. Cl.
CPC ...
H01L 2/1311 ;
Abstract
A method of manufacturing a semiconductor device having features with a dimension of ½the minimum pitch wherein the minimum pitch is determined by the parameters of the manufacturing process being used to manufacture the semiconductor device. A target layer of material to be etched with dimensions of ½the minimum pitch is first etched with masks having a dimension of the minimum pitch and the target layer of material is then etched with the masks offset by ½the minimum pitch.
Yu, Allen. (2003). Pitch reduction using a set of offset masks (U.S. Patent No. 6605541). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6605541
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile