Vibration Isolation Case Studies

DVIA-ULFB700 (serial 260423R1-2) tuning and vibration measurement at COXEM, Migun Techno World Building 1, 2nd floor, Daejeon, for a COSEM FX-2000 Schottky field emission SEM. Engineers Chaewon Lee and Kim Joohyuk (DAEIL SYSTEMS); tuning and report date May 21, 2026. Equipment installed and Turned on/IDLE. Passive and Active measurement summary tables, UI Program summary, and axis VC curves, autospectra, and transmissibility for Passive, Active, and UI Program modes. Reference VC criteria as a markdown table only.

Hallym University JEOL JBX-8100FS electron beam lithography DVIA-P2200 installation report

Kyungpook National University JEOL JBX-8100FS DVIA-P2200 Installation Report

Tier-1 Semiconductor Giheung K2 S1 line Tokyo Electron Wafer Prober Precio XL DVIA-P4000 installation report (tuning and vibration measurement).

DVIA-U1000 (S/N 250107R2) retuning and vibration verification for a ZEISS FE-SEM Sigma 360 at Shenzhen BYD Lithium Battery, Shenzhen. Performance had degraded; after retuning the platform performs as intended (tuning May 18, 2026; report written May 21, 2026). Published vibration specification diagram, measurement summary (floor FAIL vertical / platform PASS all axes), nine-axis UI plots, and equipment photo. Decorative header banner and Reference EMF omitted — Reference uses the standard VC markdown table.

DVIA-MB1000 worksheet-style installation record (serial 220121R3) for ZEISS Sigma 300 VP at the ZEISS Innovation Center for Research and Development, Shanghai.