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Installation Report
DVIA-M Series
04-15-2024

Thermo Fisher Scientific Spectra 300 TEM DVIA-MB3000 Installation Report

DVIA-M Series
Installation Report
Thermo Fisher Scientific

Overview

The DVIA-MB3000 active vibration isolation platform is appropriately installed and functioning as intended

Vibration Isolation System Information

Model: DVIA-MB3000

Serial Number: 231113R4-1

Engineer

Chaewon Lee from DAEIL SYSTEMS

Tuning Date

July 19, 2024

Number of Tuning Trial

4th tuning (1st: 2024.01.17, 2nd: 2024.02.21, 3rd: 2024.04.10)

Location

Shanghai, China

Equipment

Manufacturer: Thermo Fisher Scientific

Equipment: TEM

Model: Spectra 300

Equipment Condition

The equipment is uninstalled

Tuning Request

Data and Image

Vertical Transmissibility

Left to Right Transmissibility

Front to Back Transmissibility

Equipment picture

Generic Vibration Criteria

Vibration Level ClassificationDescriptionAmplitude<sup>1)</sup><br>µm/s (µin/s)Precision<sup>2)</sup><br>µm
Workshop (ISO)Level where people can clearly feel vibrations, suitable for workshops and other non-sensitive areas.800 (32,000)N/A
Office (ISO)Level where people can feel vibrations, suitable for general office environments and places where vibrations are not a major concern.400 (16,000)N/A
Residential Area (ISO)Level difficult for people to perceive, suitable for sleeping areas. Also suitable for computers, hospital recovery rooms, semiconductor probe test equipment, and microscopes with magnification below 40X.200 (8,000)75
Operating Theatre (ISO)Level where people cannot perceive vibrations, suitable for surgical equipment and microscopes with magnification below 100X.100 (4,000)25
VC-ALevel suitable for optical microscopes with magnification below 400X, precision scales, and projection aligners.50 (2,000)8
VC-BLevel suitable for inspection equipment such as lithography with a linewidth below 3 μm and steppers.25 (1,000)3
VC-CLevel suitable for optical microscopes with magnification below 1000X, lithography and inspection equipment with precision below 1 μm (less sensitive electron microscopes), and TFT-LCD steppers/scanners.12.5 (500)1 - 3
VC-DLevel suitable for high-spec electron microscopes (SEMs, TEMs), E-Beam systems, etc.6.25 (250)0.1 - 0.3
VC-ELevel suitable for laser systems with long beam paths or extremely sensitive equipment such as nanometer-scale E-Beam lithography.3.12 (125)< 0.1
VC-FLevel suitable for ultra-precision research facilities. Achieving this vibration level is difficult in most places (especially cleanrooms). This is a standard for evaluating vibration levels rather than a design standard.1.56 (62.5)N/A
VC-GLevel suitable for ultra-precision research facilities. Achieving this vibration level is difficult in most places (especially cleanrooms). This is a standard for evaluating vibration levels rather than a design standard.0.78 (31.25)N/A
Notes:
1. VC-A through VC-B represent amplitude values measured in octave bands from 8-80Hz, while VC-C through VC-G represent amplitude values measured in octave bands from 1-80Hz.
2. In the field of microelectronics, precision refers to the linewidth, and in the medical field, it refers to particle size.

Reference

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Case Study Information

Category
Installation Report
SeriesDVIA-M Series
Date04-15-2024
Tags
DVIA-M Series
Installation Report
Thermo Fisher Scientific