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. 17, 2004
Filed:
Jan. 09, 2003
Applicant:
Inventor:
Mika Shiiki, Chiba, JP;
Assignee:
Seiko Instruments Inc., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/972 ;
U.S. Cl.
CPC ...
H01L 2/972 ;
Abstract
A semiconductor device a bleeder resistance circuit having conductors, an insulating film disposed on the conductors, and thin film resistors each overlying a respective one of the conductors with the insulating film disposed therebetween. Each of the thin film resistors contains p-type impurities and has a thickness in the range of 10 to 2000 angstroms. Each of the conductors is electrically connected to and has the same electric potential as a respective one of the thin film resistors.