Vibration Isolation Case Studies

DVIA-U700 (serial 241115R3) installation report for Liupan Mountain Laboratory, ZEISS FE-SEM Sigma 360 in Yinchuan, China. Engineer Chaewon Lee; tuning and report written July 14, 2025. Equipment condition per form: The equipment is installed/IDLE. Publication includes tuning-request capture, three-axis transmissibility plots, equipment photograph, and Reference as a markdown VC criteria table (header banner image1 and Reference EMF image7 omitted).

DVIA-ML1000 installation report — ZEISS FE-SEM Sigma 560 (serial 250611R3). Overview states the platform is appropriately installed and functioning as intended. Prepared for, End User, and Location are N/A on the form. Equipment condition: The equipment is installed/IDLE; Tuning Request N/A. UI-program transmissibility (vertical, left-to-right, front-to-back), on-site equipment photo; Reference uses the standard Generic Vibration Criteria markdown table. No vibration specification section and no measurement summary table on the published form.

DVIA-P2200 (serial 250115R1-1) installation report: tuning and vibration measurement at the Tier-1 electronics component manufacturer Suwon operations site (B5 1F environmental chamber). Equipment: plating thickness gauge (FCB PSP). Published plots: VC, autospectrum, and transmissibility (vertical, left-to-right, front-to-back) as VC-B reference.

Tier-1 Semiconductor Suwon site DVIA-P2200 (serial 250115R1-2) installation report: tuning and vibration measurement at the B5 1F environmental chamber. Published figures: vertical, left-to-right, and front-to-back VC curves, autospectra, and transmissibility. Reference uses the standard Generic Vibration Criteria markdown table only.

DVIA-MB3000 (serial 170515R4) on-site tuning and vibration worksheet dated 2025.07.08 at Tier-1 Semiconductor Cheonan campus (equipment Turned on/IDLE): VC curves, autospectra, and transmissibility for floor vs DVIA-MB3000 platform, measurement summary table (vertical floor FAIL / platform PASS at reported frequencies), equipment vibration specification excerpt (VC-C), and Reference as a markdown Generic Vibration Criteria table (no separate reference figure). Engineer Seo Jong-hwa (DAEIL SYSTEMS); report written 2025.07.10.

DVIA-ULF1000 (S/N 250523R3) tuning and vibration measurement at the Wadebro 1F cleanroom for a ZEISS Sigma 360 FE-SEM (End User FS2). B&K PULSE 22 acquisition; VC curves and autospectra by axis with equipment installed and turned off. Published plots exclude the Word cover banner and Generic Vibration Criteria figure (reference is the standard markdown VC table).