- 성능 : 633nm 파장을 사용한 cavity ring-down 방식의 광손실 측정장비 - 특징 1. Measuring the optical total loss which comes from thin films devices 2. Self-stabilization laser source for standard laser input 3. Unit for the pre-arranged phase and remove noise of laser around, and for converting incident DC laser to AC laser having fixed frequency 4. Unit for low noise of wide area PD corresponds to the input laser 5. Amplification unit for input AC laser, and mirror for focusing input laser, unit for modulating the output linear laser 6. Holding jig set and motorized stage, controller for measuring & auto-moving of sample 7. Software for measuring & analyzing 8. Standard master sample for relative analysis