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. 27, 2022

Filed:

Sep. 23, 2020
Applicant:

Globalfoundries U.s. Inc., Santa Clara, CA (US);

Inventors:

Ketankumar H. Tailor, Dresden, DE;

Peter Baars, Dresden, DE;

Ruchil K. Jain, Dresden, DE;

Assignee:

GLOBALFOUNDRIES U.S. INC., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/40 (2006.01); H01L 29/49 (2006.01); H01L 29/78 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
H01L 29/402 (2013.01); H01L 29/0653 (2013.01); H01L 29/401 (2013.01); H01L 29/4975 (2013.01); H01L 29/7845 (2013.01);
Abstract

Embodiments of the disclosure provide an integrated circuit device and related methods. The disclosure may provide a transistor device, including: a gate structure; a drain extension region extending laterally from partially under the gate structure to a drain region; and a gate spacer located over the drain extension region. A silicide-blocking layer is over and in contact with the gate spacer. The silicide-blocking layer has a first end over the gate structure and a second, opposing end over the drain extension region. The structure also provides a conductive field plate, including a conductive layer over and in contact with the silicide-blocking layer. A field plate contact is formed on the conductive field plate.


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