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 10451666 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 22, 2019

Filed:

Jan. 06, 2016
Applicant:

Globalfoundries Inc., Grand Cayman, KY;

Inventor:

Ming Lei, Ballston Lake, NY (US);

Assignee:

GLOBALFOUNDRIES INC., Grand Cayman, KY;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); H01L 21/66 (2006.01); H01L 27/11 (2006.01); G01R 31/27 (2006.01); G01R 31/307 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2812 (2013.01); H01L 22/14 (2013.01); H01L 22/20 (2013.01); H01L 27/1104 (2013.01); G01R 31/275 (2013.01); G01R 31/307 (2013.01); H01L 22/12 (2013.01);
Abstract

Methods for enabling in-line detection of TS-PC short defects at the TS-CMP processing stage are provided. Embodiments include providing a semiconductor substrate, the substrate having a plurality of partially formed MOSFET devices; performing a first defect inspection on the substrate, the first inspection including ACC; identifying one or more BVC candidates on the substrate based on the first inspection; performing a second defect inspection on the one or more BVC candidates, the second inspection performed without ACC; and detecting one or more BVC defects on the substrate based on the one or more BVC candidates appearing during both the first and second inspections.


Find Patent Forward Citations

Lei, Ming. (2019). Methodology for early detection of ts to pc short issue (U.S. Patent No. 10451666). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10451666

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

Loading…