Characterization and analysis of process variability in deeply-scaled MOSFETs

Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2012.

Bibliographic Details
Main Author: Balakrishnan, Karthik, Ph. D. Massachusetts Institute of Technology
Other Authors: Duane S. Boning.
Format: Thesis
Language:eng
Published: Massachusetts Institute of Technology 2012
Subjects:
Online Access:http://hdl.handle.net/1721.1/70787
_version_ 1826215512623808512
author Balakrishnan, Karthik, Ph. D. Massachusetts Institute of Technology
author2 Duane S. Boning.
author_facet Duane S. Boning.
Balakrishnan, Karthik, Ph. D. Massachusetts Institute of Technology
author_sort Balakrishnan, Karthik, Ph. D. Massachusetts Institute of Technology
collection MIT
description Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2012.
first_indexed 2024-09-23T16:32:36Z
format Thesis
id mit-1721.1/70787
institution Massachusetts Institute of Technology
language eng
last_indexed 2024-09-23T16:32:36Z
publishDate 2012
publisher Massachusetts Institute of Technology
record_format dspace
spelling mit-1721.1/707872019-04-12T15:37:07Z Characterization and analysis of process variability in deeply-scaled MOSFETs Balakrishnan, Karthik, Ph. D. Massachusetts Institute of Technology Duane S. Boning. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Massachusetts Institute of Technology. Dept. of Electrical Engineering and Computer Science. Electrical Engineering and Computer Science. Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2012. Cataloged from PDF version of thesis. Includes bibliographical references (p. 137-147). Variability characterization and analysis in advanced technologies are needed to ensure robust performance as well as improved process capability. This thesis presents a framework for device variability characterization and analysis. Test structure and test circuit design, identification of significant effects in design of experiments, and decomposition approaches to quantify variation and its sources are explored. Two examples of transistor variability characterization are discussed: contact plug resistance variation within the context of a transistor, and AC, or short time-scale, variation in transistors. Results show that, with careful test structure and circuit design and ample measurement data, interesting trends can be observed. Among these trends are (1) a distinct within-die spatial signature of contact plug resistance and (2) a picosecond-accuracy delay measurement on transistors which reveals the presence of excessive external parasitic gate resistance. Measurement results obtained from these test vehicles can aid in both the understanding of variations in the fabrication process and in efforts to model variations in transistor behavior. by Karthik Balakrishnan. Ph.D. 2012-05-15T21:12:28Z 2012-05-15T21:12:28Z 2012 2012 Thesis http://hdl.handle.net/1721.1/70787 792745892 eng M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission. http://dspace.mit.edu/handle/1721.1/7582 147 p. application/pdf Massachusetts Institute of Technology
spellingShingle Electrical Engineering and Computer Science.
Balakrishnan, Karthik, Ph. D. Massachusetts Institute of Technology
Characterization and analysis of process variability in deeply-scaled MOSFETs
title Characterization and analysis of process variability in deeply-scaled MOSFETs
title_full Characterization and analysis of process variability in deeply-scaled MOSFETs
title_fullStr Characterization and analysis of process variability in deeply-scaled MOSFETs
title_full_unstemmed Characterization and analysis of process variability in deeply-scaled MOSFETs
title_short Characterization and analysis of process variability in deeply-scaled MOSFETs
title_sort characterization and analysis of process variability in deeply scaled mosfets
topic Electrical Engineering and Computer Science.
url http://hdl.handle.net/1721.1/70787
work_keys_str_mv AT balakrishnankarthikphdmassachusettsinstituteoftechnology characterizationandanalysisofprocessvariabilityindeeplyscaledmosfets