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:
Oct. 11, 2011
Filed:
Jun. 03, 2010
John M. Aitken, South Burlington, VT (US);
Ethan Harrison Cannon, Essex Junction, VT (US);
Alvin Wayne Strong, Essex Junction, VT (US);
John M. Aitken, South Burlington, VT (US);
Ethan Harrison Cannon, Essex Junction, VT (US);
Alvin Wayne Strong, Essex Junction, VT (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A semiconductor structure. The semiconductor structure includes a semiconductor layer, a charge accumulation layer on top of the semiconductor layer, a doped region in direct physical contact with the semiconductor layer; and a device layer on and in direct physical contact with the charge accumulation layer. The charge accumulation layer includes trapped charges of a first sign. The doped region and the semiconductor layer forms a P−N junction diode. The P−N junction diode includes free charges of a second sign opposite to the first sign. The trapped charge in the charge accumulation layer exceeds a preset limit above which semiconductor structure is configured to malfunction. A first voltage is applied to the doped region. A second voltage is applied to the semiconductor layer. A third voltage is applied to the device layer. The third voltage exceeds the first voltage and the second voltage.