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:
Jun. 15, 2010
Filed:
Oct. 31, 2007
Shunichi Tokitoh, Tokyo, JP;
Shunichi Tokitoh, Tokyo, JP;
Oki Semiconductor Co., Ltd., Tokyo, JP;
Abstract
A semiconductor device includes a substrate, on which an element region and a peripheral region are defined. At least one function element is to be provided in the element region, and the peripheral region surrounds the element region. The semiconductor device also includes a layer of wiring. The semiconductor device also includes a seal ring having a ring portion that is provided in the peripheral region in the same layer as the wiring layer. The ring portion has a main body surrounding a chip region, and a plurality of portions protruding toward the element region from the seal ring main body.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile