TDM Technology

Optics

Optics
  • Anti-Reflection Treatment

    Anti-reflection (AR) coating: 100 nm - 300 nm, Quarter-wave thickness control for minimum reflectance

  • Polarizing Components

    Polarizer / polarizing film: 10 um - 50 um, Ensures polarization efficiency and image uniformity

  • OLED Evaporation

    Organic emissive & functional layers: 10 nm - 200 nm, Organic layer thickness directly affects brightness and lifetime

Core Applications

For lenses, mirrors, and prisms: precise roughness, form accuracy (PV/RMS), and radius of curvature across core optics manufacturing steps.

Key Technology Selection

White-light interferometry (WLI) enables non-contact, nanoscale 3D topography—suited to complex freeform surfaces of optical components.

Standardized Workflow

Mount on a precision isolation stage; high-magnification point scans plus analysis software auto-extract form error into a full metrology report.

Quality & Process Gain

Ensures imaging quality meets design specs; traces form errors to root causes for grinding/polishing/coating optimization and higher yield.

Application Case

The system captures data in real time and builds color form-error maps—showing nanoscale surface detail on lenses, prisms, and more.

Optics application case 1