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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.

Patent No.:

US 11127683 B1

PDFFull Text
Date of Patent:
Sep. 21, 2021

Filed:

Apr. 04, 2019

Semiconductor structure with substantially straight contact profile

Applicant:

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

Inventors:

Ronald Naumann, Dresden, DE;

Matthias Zinke, Dresden, DE;

Robert Seidel, Dresden, DE;

Tobias Barchewitz, Radebeul, DE;

Assignee:

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

Attorneys:

Anthony Canale

Andrew M. Calderon

Roberts Calderon Safran & Cole, P.C.

Primary Examiner:

Vincent Wall

Int. Cl.
CPC ...
H01L 23/532 (2006.01); H01L 23/528 (2006.01); H01L 21/768 (2006.01); H01L 21/288 (2006.01); H01L 21/311 (2006.01); H01L 21/285 (2006.01);
U.S. Cl.
CPC ...
H01L 23/53295 (2013.01); H01L 21/76802 (2013.01); H01L 21/76879 (2013.01); H01L 23/528 (2013.01); H01L 21/2885 (2013.01); H01L 21/28556 (2013.01); H01L 21/31116 (2013.01);
Abstract

The present disclosure relates to semiconductor structures and, more particularly, to a semiconductor structure with a substantially straight contact profile and methods of manufacture. The structure includes a block material comprising an upper oxidized layer at an interface with an insulating material; and an interconnect contact structure with a substantially straight profile through the oxidized layer of the block material.

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Naumann, Ronald. (2021). Semiconductor structure with substantially straight contact profile (U.S. Patent No. 11127683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11127683

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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