Finite Element Method (FEM)
(Optical Waveguide Discontinuity)

Sample
Novel FEM for optical waveguide discontinuity problem.
Detail

Finite Element Beam Propagationo Method (FE-BPM)

Sample
FE-BPM for analysis of optical waveguide circuit devices.
Detail

Finite Element Time Domain Beam Propagation Method (FETD-BPM)

Sample
FETD-BPM for time dependent analysis. Frqeuency property can be obtained by Fourier transform.
Detail

Analysis of Optical Modulator
by Finite Element Method (FEM)

Sample
FEM for optical modulator with electro-optic effect. Coupled analysis of microwave and lightwave.

Propagatino Operator Method (POM) for Butt Coupling Analysis

Sample
POF for analysis of butt coupling between diferent optical waveguides.
Detail

Simulator for Guided Mode Analysis

Sample
Guided mode can be analyzed by full vectorial FEM. Waveguie geometry and parameters are inputted by using GUI.
Detail

Simulator for BPM Analysis

Sample
Beam propagating behavior can be analyzed. Waveguie geometry and parameters are inputted by using GUI.
Detail

Topology Optimization

Sample
Automatic optimal design method to realize desired transmission property. Topology of geometry is also designed. Detail

Wavefront Matching Method

Sample
Automatic optimal design method to realize desired transmission property utilizing beam propagation method

Evolutionary Algorithm

Sample
Several evolutionary approaches are discussed to design high performance optical waveguide devices.

PC Based Polarization Splitter

Sample
Ultra compact polarization beam splitter based on PhC with absolute photonic band gap.

Ultra Compact Triplexer

Sample
Ultra compact triplexer is designed by using function expansion based topology optimization method

PC Based Photonic Isolator

Sample
Photonic isolator based on mageto-optic PhC. Novel FEM for nonreciprocal waveguide is also proposed.

Waveguide Crossing with Low Crosstalk

Sample
Low crosstalk waveguide cross is designed by using function expansion based topology optimization.

Single Polarization EC-CHF

Sample
Design of crosstalk free polarization splitter utilizing single polarization EC-CHF
Detail

Single Polarizationi PBGF

Sample
Design of single polarization photonic band gap fiber with anisotropic air hole lattice

Transient Analysis of Qutanm Well

Sample
Life time of electron in quantum well/wire/box by using time domain analysis.

Complex Eigenstate of Quantum Well

Sample
Weighted potential method is proposed to analyze complex eigen state of electron in quantum wire under external field.

Adaptive Mesh Generation

Sample
Adaptive mesh generation technique for FEM analysis. Arbitrary waveguide cross section can be treated.

FEM Mesh Based on SEM Image

Sample
Automatic mesh generation technique from SEM Image of waveguide cross section for FEM