TY - GEN
T1 - Conducting a metrology measurement using M-FOUP system in fab environment
AU - Lifshitz, Yevgeny
AU - Wood, Jeffrey
AU - Novack, David
AU - Downey, Jack
AU - Dash, Binay
AU - Chakravorty, Shiladitya
AU - Raga-Baron, Michael
AU - Kagalwala, Taher
AU - Hajtman, Alfred
AU - Byrnes, John
AU - Bitvai, Csaba Nándor
AU - Bölcskei-Molná, Anna
AU - Basa, Peter
N1 - Publisher Copyright:
© 2022 SPIE. All rights reserved.
PY - 2022/1/1
Y1 - 2022/1/1
N2 - The metrology FOUP (M-FOUP) is a self-contained metrology tool in a wafer carrier. This metrology concept, which was designed and manufactured by SEMILAB, is actively being evaluated in GLOBALFOUNDRIES. The M-FOUP system consists of a controller (MCONTROLLER), which controls multiple M-FOUP measurement units. Each independently operated M-FOUP unit utilizes a multi-point spectroscopic reflectometry technique, which can be used for many thickness applications. The self-contained metrology device has advantages over traditional film thickness measurement tools including reduced cost, significantly smaller footprint, and increased availability. In a previous article we focused on the technical details of the M-FOUP unit such as the overall design, the temperature distribution, charging/discharging routine, typical spectra, and typical wafer map. The focus of this work is on integrating the M-FOUP system into a semiconductor fab environment. This requires a high-level orchestration of multiple fab systems including the automated material handling system (AMHS), real-time dispatching (RTD) system and the MFOUP system itself. The management of the metrology jobs and data collection using M-FOUP from a point of view of Manufacturing Execution System (MES) are discussed.
AB - The metrology FOUP (M-FOUP) is a self-contained metrology tool in a wafer carrier. This metrology concept, which was designed and manufactured by SEMILAB, is actively being evaluated in GLOBALFOUNDRIES. The M-FOUP system consists of a controller (MCONTROLLER), which controls multiple M-FOUP measurement units. Each independently operated M-FOUP unit utilizes a multi-point spectroscopic reflectometry technique, which can be used for many thickness applications. The self-contained metrology device has advantages over traditional film thickness measurement tools including reduced cost, significantly smaller footprint, and increased availability. In a previous article we focused on the technical details of the M-FOUP unit such as the overall design, the temperature distribution, charging/discharging routine, typical spectra, and typical wafer map. The focus of this work is on integrating the M-FOUP system into a semiconductor fab environment. This requires a high-level orchestration of multiple fab systems including the automated material handling system (AMHS), real-time dispatching (RTD) system and the MFOUP system itself. The management of the metrology jobs and data collection using M-FOUP from a point of view of Manufacturing Execution System (MES) are discussed.
KW - Design Enablement
KW - Device Development
KW - Fab Automation
KW - M-FOUP
KW - M-FOUP system
KW - Metrology
UR - http://www.scopus.com/inward/record.url?scp=85135822373&partnerID=8YFLogxK
U2 - 10.1117/12.2614337
DO - 10.1117/12.2614337
M3 - Conference contribution
AN - SCOPUS:85135822373
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Metrology, Inspection, and Process Control XXXVI
A2 - Robinson, John C.
A2 - Sendelbach, Matthew J.
PB - SPIE
T2 - Metrology, Inspection, and Process Control XXXVI 2022
Y2 - 23 May 2022 through 27 May 2022
ER -