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.

Date of Patent:
May. 09, 2017

Filed:

Nov. 26, 2007
Applicants:

Alexei Koudymov, Troy, NY (US);

Michael Shur, Latham, NY (US);

Remigijus Gaska, Columbia, SC (US);

Inventors:

Alexei Koudymov, Troy, NY (US);

Michael Shur, Latham, NY (US);

Remigijus Gaska, Columbia, SC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/66 (2006.01); H01L 29/778 (2006.01); H01L 29/16 (2006.01); H01L 29/20 (2006.01); H01L 29/40 (2006.01); H01L 29/423 (2006.01); H01L 29/51 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7786 (2013.01); H01L 29/1606 (2013.01); H01L 29/2003 (2013.01); H01L 29/402 (2013.01); H01L 29/4232 (2013.01); H01L 29/512 (2013.01);
Abstract

The current invention introduces a modulated field element incorporated into the semiconductor device outside the controlling electrode and active areas. This element changes its conductivity and/or dielectric properties depending on the electrical potentials of the interface or interfaces between the modulated field element and the semiconductor device and/or incident electromagnetic radiation. The element is either connected to only one terminal of the semiconductor device, or not connected to any terminal of a semiconductor device nor to its active area(s). Such an element can be used as modulated field plate, or a part of a field plate, as a passivation layer or its part, as a guard ring or its part, as a smart field or charge control element or its part, as a feedback element or its part, as a sensor element or its part, as an additional electrode or its part, as an electromagnetic signal path or its part, and/or for any other functions optimizing or modernizing device performance.


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