1Yonsei University

Simulation Works

Optical device analysis using TCAD Sentaurus and Lumerical FDTD simulation tools.

Electric field Electrical S-parameter O/E response

Thermodynamic Finite-difference time-domain (FDTD)

2Yonsei University

Measurement WorksMeasurement

– Compare two types of IHP Ge-PDs– Ge-PD: saturated photocurrent Optical power dependency

Measurement setup w/ 명진, 민규

2015 PC w/ 명진

3 6 15

-6j

-15j Meas (-2V) Sim (-2V)

Freq.

10G 20G 30G 40G-7-6-5-4-3-2-10

Nor

mal

ized

Res

pons

e [d

B]

Frequency [Hz]

Meas (PD01, -2V) Sim (PD01, -2V)

3Yonsei University

Measurement Setup Works

Tx SetupRx Setup

Vibration isolator

Temperaturecontroller