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:
Mar. 17, 2009
Filed:
Aug. 04, 2005
Yuta Hasebe, Kariya, JP;
Toshiki Ito, Nagoya, JP;
Yasutoshi Suzuki, Okazaki, JP;
DENSO Corporation, Kariya, JP;
Abstract
A micro device having a micro system structure includes a protection film disposed on the micro system structure for protecting from a particle. The protection film includes a first protection film having a Vickers hardness equal to or larger than 2500 Hv or a nano indentation hardness equal to or larger than 13.64 GPa. The first protection film has a thickness in a range between 0.1 μm and 30 μm. The protection film has a total stress defined as a product of a film stress and a film thickness, and the total stress is equal to or smaller than 700 N/m.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile