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. 12, 2012
Filed:
Dec. 24, 2008
Akinori Yokogawa, Kyoto, JP;
Shun Momose, Kyoto, JP;
Akinori Yokogawa, Kyoto, JP;
Shun Momose, Kyoto, JP;
Rohm Co., Ltd., Kyoto, JP;
Abstract
A microchip is provided, in which dead space provided only for holding excess fluid is made smaller. The microchip is formed by joining at least a first substrate with a trench formed on the substrate surface and a second substrate, and it has a fluid circuit formed by the trench and a surface of the second substrate facing the first substrate. The first substrate and/or the second substrate has a projection for moving fluid and/or air in a direction opposite to the direction of gravity during an operation of the microchip, and the projection is provided near an end portion of a through hole and/or an air vent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile