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:
Sep. 06, 2011
Filed:
Aug. 26, 2008
Applicants:
Yaping Hua, Jiangsu, CN;
Zongya LI, Jiangsu, CN;
Hanwu Xiao, Jiangsu, CN;
Inventors:
Assignee:
Memsic, Inc., Andover, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and device for identifying leaks in or a leakage rate of an integrated circuit package. The method and device include integrating a micromachined-thermal-convection accelerometer in the integrated circuit package and evaluating the initial and subsequent sensitivities of the accelerometer. A change in sensitivity with time provides indicia of a leak and a measure of leakage rate.
Hua, Yaping. (2011). Leakage detection method using micromachined-thermal-convection accelerometer (U.S. Patent No. 8011226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8011226
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile