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. 05, 2004
Filed:
Mar. 06, 2000
Applicant:
Inventors:
Kiat Seng Yeo, Singapore, SG;
Hai Peng Tan, Singapore, SG;
Jian Guo Ma, Singapore, SG;
Manh Anh Do, Singapore, SG;
Kok Wai Johnny Chew, Singapore, SG;
Assignee:
Chartered Semiconductor Manufacturing Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/120 ;
U.S. Cl.
CPC ...
H01L 2/120 ;
Abstract
A new structure is provided for the creation of an inductor on the surface of a silicon semiconductor substrate. The inductor is of spiral design and perpendicular to the plane of the underlying substrate. Conductor line width can be selected as narrow or wide, ferromagnetic material can be used to fill the spaces between the conductors of the spiral inductor. The spiral inductor of the invention can further by used in series or in series with conventional horizontal inductors.