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:
Nov. 17, 2020

Filed:

Oct. 03, 2019
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Stephen M. Cea, Hillsboro, OR (US);

Cory E. Weber, Hillsboro, OR (US);

Patrick H. Keys, Portland, OR (US);

Seiyon Kim, Portland, OR (US);

Michael G. Haverty, Mountain View, CA (US);

Sadasivan Shankar, Cupertino, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/775 (2006.01); H01L 29/66 (2006.01); B82Y 10/00 (2011.01); H01L 29/06 (2006.01); H01L 29/417 (2006.01); H01L 29/786 (2006.01); H01L 29/78 (2006.01); H01L 29/16 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
H01L 29/775 (2013.01); B82Y 10/00 (2013.01); H01L 29/0673 (2013.01); H01L 29/41791 (2013.01); H01L 29/66439 (2013.01); H01L 29/66545 (2013.01); H01L 29/785 (2013.01); H01L 29/78696 (2013.01); B82Y 40/00 (2013.01); H01L 29/16 (2013.01);
Abstract

Nanowire structures having wrap-around contacts are described. For example, a nanowire semiconductor device includes a nanowire disposed above a substrate. A channel region is disposed in the nanowire. The channel region has a length and a perimeter orthogonal to the length. A gate electrode stack surrounds the entire perimeter of the channel region. A pair of source and drain regions is disposed in the nanowire, on either side of the channel region. Each of the source and drain regions has a perimeter orthogonal to the length of the channel region. A first contact completely surrounds the perimeter of the source region. A second contact completely surrounds the perimeter of the drain region.


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