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:
Oct. 18, 2016

Filed:

Mar. 09, 2016
Applicants:

Eric J Stewart, Silver Spring, MD (US);

Howell George Henry, Ellicott City, MD (US);

Robert S. Howell, Silver Spring, MD (US);

Matthew Russell King, Linthicum, MD (US);

Justin Andrew Parke, Ellicott City, MD (US);

Bettina Nechay, Laurel, MD (US);

Harlan Carl Cramer, Columbia, MD (US);

Ronald G Freitag, Catonsville, MD (US);

Karen Marie Renaldo, Pasadena, MD (US);

Inventors:

Eric J Stewart, Silver Spring, MD (US);

Howell George Henry, Ellicott City, MD (US);

Robert S. Howell, Silver Spring, MD (US);

Matthew Russell King, Linthicum, MD (US);

Justin Andrew Parke, Ellicott City, MD (US);

Bettina Nechay, Laurel, MD (US);

Harlan Carl Cramer, Columbia, MD (US);

Ronald G Freitag, Catonsville, MD (US);

Karen Marie Renaldo, Pasadena, MD (US);

Assignee:

Northrop Grumman Systems Corporation, Falls Church, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 29/423 (2006.01); H01L 29/20 (2006.01); H01L 29/778 (2006.01);
U.S. Cl.
CPC ...
H01L 29/42316 (2013.01); H01L 29/0657 (2013.01); H01L 29/2003 (2013.01); H01L 29/7783 (2013.01);
Abstract

A device is provided that comprises a first pillar disposed in a first region and overlying a base structure, and a second pillar disposed in a second region and overlying the base structure and being spaced apart from the first pillar by a device region. A bridge is disposed in the device region with a first end connected to the first pillar and a second end connected to the second pillar. The bridge includes a top, sides, and a bottom. The bridge is formed from one or more heterostructures with an undercut opening extending from the bottom to an underlying structure. A four-sided conductive contact wraps around and substantially surrounds the bridge around its top, its sides, and its bottom along at least a portion of its length between the first and second end.


Find Patent Forward Citations

Loading…