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:
Dec. 28, 2010
Filed:
May. 04, 2007
Byoung W. Min, Austin, TX (US);
Byoung W. Min, Austin, TX (US);
Freescale Semiconductor, Inc., Austin, TX (US);
Abstract
A gate electrode is formed overlying a substrate. A first angled metal implant is performed at a first angle into the substrate followed by performing a second angled metal implant at a second angle. The first angled metal implant and the second angled metal implant form a first current electrode and a second current electrode. Each of the first current electrode and the second current electrode has at least two regions of differing metal composition. A metal layer is deposited overlying the gate electrode, the first current electrode and the second current electrode. The metal layer is annealed to form two Schottky junctions in each of the first current electrode and the second current electrode. The two Schottky junctions have differing barrier levels.