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:
Jan. 01, 2019

Filed:

Dec. 06, 2017
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventors:

Ruilong Xie, Niskayuna, NY (US);

Christopher M. Prindle, Poughkeepsie, NY (US);

Min Gyu Sung, Latham, NY (US);

Tek Po Rinus Lee, Malta, NY (US);

Assignee:

GLOBALFOUNDRIES Inc., Grand Cayman, KY;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 21/311 (2006.01); H01L 21/762 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 29/0649 (2013.01); H01L 21/31111 (2013.01); H01L 21/31144 (2013.01); H01L 21/76224 (2013.01); H01L 29/66795 (2013.01); H01L 29/785 (2013.01);
Abstract

An integrated circuit product includes a FinFET device, a device isolation region that is positioned around a perimeter of the FinFET device, and an isolation protection layer that is positioned above the device isolation region. The FinFET device includes at least one fin, a gate structure, and a sidewall spacer, the device isolation region includes a first insulating material, and the isolation protection layer includes a material that is different from the first insulating material. A first portion of the isolation protection layer is positioned under a portion of the gate structure and under a portion of the sidewall spacer, wherein a second portion of the isolation protection layer is not positioned under the gate structure and is not positioned under the sidewall spacer, the first portion of the isolation protection layer having a thickness that is greater than a thickness of the second portion.


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