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:
Feb. 11, 2014

Filed:

Jan. 23, 2012
Applicants:

Dev Alok Girdhar, Melbourne, FL (US);

Michael David Church, Sebastian, FL (US);

Alexander Kalnitsky, San Francisco, CA (US);

Inventors:

Dev Alok Girdhar, Melbourne, FL (US);

Michael David Church, Sebastian, FL (US);

Alexander Kalnitsky, San Francisco, CA (US);

Assignee:

Intersil Americas Inc., Milpitas, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/28 (2006.01); H01L 21/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

An integrated circuit, including a junction barrier Schottky diode, has an N type well, a P-type anode region in the surface of the well, and an N-type Schottky region in the surface of the well and horizontally abutting the anode region. A first silicide layer is on and makes a Schottky contact to the Schottky region and is on an adjoining anode region. A second silicide layer of a different material than the first silicide is on the anode region. An ohmic contact is made to the second silicide on the anode region and to the well.


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