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. 05, 2003
Filed:
Dec. 22, 2000
Masayuki Sasaki, Nagano, JP;
Hideaki Sakaguchi, Nagano, JP;
Shinko Electric Industries Co., Ltd., Nagano, JP;
Abstract
A circuit board for use in the production of semiconductor devices, in which the circuit board includes two or more by-pass capacitors formed thereon, and each by-pass capacitor is constituted from a first electrode layer formed in the uppermost layer of the circuit board, a ferroelectric layer formed, from a ferroelectric material having a higher dielectric constant than the upper electrode layer, over the first electrode layer, and a second electrode layer formed over the ferroelectric layer, and a semiconductor device comprising the circuit board having mounted thereon a semiconductor element. A circuit board-providing article for use in the production of the circuit board, and a process for the production of the circuit board and the semiconductor device, are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile