Abstract
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.
| Original language | English |
|---|---|
| Title of host publication | Metrology, Inspection, and Process Control XXXVI |
| Editors | John C. Robinson, Matthew J. Sendelbach |
| Publisher | SPIE |
| ISBN (Electronic) | 9781510649811 |
| DOIs | |
| State | Published - 1 Jan 2022 |
| Externally published | Yes |
| Event | Metrology, Inspection, and Process Control XXXVI 2022 - Virtual, Online Duration: 23 May 2022 → 27 May 2022 |
Publication series
| Name | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| Volume | 12053 |
| ISSN (Print) | 0277-786X |
| ISSN (Electronic) | 1996-756X |
Conference
| Conference | Metrology, Inspection, and Process Control XXXVI 2022 |
|---|---|
| City | Virtual, Online |
| Period | 23/05/22 → 27/05/22 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
Keywords
- Design Enablement
- Device Development
- Fab Automation
- M-FOUP
- M-FOUP system
- Metrology
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering
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