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:
Sep. 13, 2016

Filed:

Mar. 24, 2015
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Jacob Jensen, Beaverton, OR (US);

Tahir Ghani, Portland, OR (US);

Mark Y. Liu, West Linn, OR (US);

Harold Kennel, Portland, OR (US);

Robert James, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 21/268 (2006.01); H01L 29/66 (2006.01); H01L 21/265 (2006.01); H01L 29/08 (2006.01); H01L 29/10 (2006.01); H01L 29/165 (2006.01); H01L 29/417 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7851 (2013.01); H01L 21/268 (2013.01); H01L 21/26506 (2013.01); H01L 29/0847 (2013.01); H01L 29/1037 (2013.01); H01L 29/165 (2013.01); H01L 29/41783 (2013.01); H01L 29/66628 (2013.01); H01L 29/66795 (2013.01); H01L 29/785 (2013.01); H01L 29/7848 (2013.01);
Abstract

A non-planar transistor including partially melted raised semiconductor source/drains disposed on opposite ends of a semiconductor fin with the gate stack disposed there between. The raised semiconductor source/drains comprise a super-activated dopant region above a melt depth and an activated dopant region below the melt depth. The super-activated dopant region has a higher activated dopant concentration than the activated dopant region and/or has an activated dopant concentration that is constant throughout the melt region. A fin is formed on a substrate and a semiconductor material or a semiconductor material stack is deposited on regions of the fin disposed on opposite sides of a channel region to form raised source/drains. A pulsed laser anneal is performed to melt only a portion of the deposited semiconductor material above a melt depth.


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