Thin Film Coatings

Optical thin film coating is conducted by professional engineers via vacuum coating equipment. Through successive monitoring and control scheme, sequential inspection is applied to ensure product quality.
The equipment in the factory is as follows:
  • 5 automatic evaporation machines.
  • High-precision reflective optical monitor system for thin-film thickness
  • Automatic high-energy ion sources (to enhance film hardness).
  • Japan PLASMATECH electron gun G-12100.

Process Introduction

Step1

Lapping

Step2

Polishing

Step3

Washing

Step4

Coating

Step5

Spectrum Check

Step6

Wire Saw

Step7

Inspection / Ink

Step8

Assembly


Evaporation machines


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