Commit 635fb37

Material system: SiThickness211nm

No. of channels: 8

1. stigmatic point: 2

2. stigmatic point: 7

Grating order: 9

Min. radius: 100 �m

Max. radius: 1000 �m

2. TSP radius offset: -2.3 �m

Grating opening angle: 60�

Blaze shift: 5 �m

Common port: X=0 Y=0

Distinct ports:

No. X(�m) Y(�m) Wavelength(nm) Eff.RefractiveIndex

1 3.918 0.037043 1540.5573 2.821948610606809

2 6 0 1543.7305 2.820155748553936

3 8.1183 -0.025815 1546.9167 2.818358588822774

4 10.2748 -0.03961 1550.1161 2.816557200666083

5 12.4721 -0.040532 1553.3288 2.814751568760423

6 14.7128 -0.027681 1556.5548 2.812941417774776

7 17 0 1559.7943 2.811127033867000

8 19.3377 0.043605 1563.0472 2.809308162310065

--BraggGratings--

Periods: 8

PeriodLength: 373 nm

SiO2 length: 186.5 nm

Boundary distance: 10000 nm

Reflector spacing: 185 nm

--Port layout--

Waveguide width: 450 nm

Taper end width: 1000 nm

Taper length: 15000 nm

Waveguide stub length: 2000 nm

Taper shift: 0 nm

Trench width: 750 nm

Trench2 width: 2000 nm

Comsol min. wavelength: 1535 nm

Comsol max. wavelength: 1568 nm

Comsol wavelength step: 0.2 nm

Comsol free space area partitions: 48

Comsol border (0=reduced, 1=full (GDS)): 0

Comsol S-bends (0=no, 1=yes): 0

GDS Echelle ID: EG_01

GDS (and Comsol) waveguide length for S-bends: 75000 nm

GDS (and Comsol) waveguide pitch: 5500 nm

GDS (and Comsol) curve discretization: 200

GDS Beveling min. Angle: 85�

GDS Beveling Bevel size: 151nm

GDS Beveling Bevel size for attenuators: 310nm

Cladding Block Mode: 1

Block Mode Trench Width: 1600nm

Grating points found: 153

Real min. radius: 101.4623 �m

Real max. radius: 472.9225 �m

Real opening angle: 60.2058�

Area of reduced free space area: 56170.7815 �m�

Area of full free space area: 58617.7731 �m�

Area of full free space area cladding: 60437.6122 �m�

Project generated: 2023-04-12 12:32:16

with: Echelle Layout Program 2

by Dr.-Ing. Marc Schneider (KIT)

v1.3 from 2022-09-05

// Clear Info Window every script execution.

dsp::clearInfoWin();

mask::clearFiles();

#include @layout;

#include @mask/tech;

int gdsLayer_BG = mask::AddLayer("WGTre", LD(37,6), RGB(0, 128, 255), true, false);

int gdsLayer_WG = mask::AddLayer("WGCor", LD(37,4), RGB(128, 128, 255), true, false);

int gdsLayer_Trench = mask::AddLayer("WGClad", LD(37,5), RGB(0 , 200, 255), true, false);

int gdsLayer_ID = mask::AddLayer("LogoTxt", LD(100,0), RGB(128, 128, 128 ), true, false);

int gdsLayer_Doping = mask::AddLayer("NBody", LD(25,0), RGB(255, 128, 0 ), true, false);

layout myEchelle(devMode="DEMUX" KamusDropDown "MUX DEMUX")

dlgname "Echelle grating"

Domain_Optics

AuthorInfo "Dr.-Ing. Marc Schneider, KIT, Germany"

VersionInfo "Generated by Echelle Layout Program 2 v1.3 from 2022-09-05 by Dr.-Ing. Marc Schneider (KIT) "

LicenseInfo "TBD"

Maturity Research

MaskLayers "based on IMEC ISIPP50G"

Disclosure "For Internal Use Only"

TexDoc "Just the title"

{

string mcs=mask::CSget();

// ----------------------------------------------------

// Change this when moving or/and renaming the GDS file

gdsfile("D:\EigeneProgramme\Matlab\EchelleLayoutProgramV2\Echelle_8chan_400GHz_rev_m9_211nm.gds", 0) myGDS;

// ----------------------------------------------------

myGDS.place( wher->this@origin : "Echelle", 0);

if (devMode=="MUX") { ml::setPort(this:out0->this@origin+[0, -75, 270]); }

else { ml::setPort(this:in0 ->this@origin+[0, -75, 90]); }

for (int ii=0; ii<=7; ii++) {

if (devMode=="MUX") {ml::setPort(this:"in"+ii->this@origin+[0+(ii+1)*5.5, -75, 90]);}

else {ml::setPort(this:"out"+ii->this@origin+[0+(ii+1)*5.5,-75, 270]);}

}

if (devMode=="MUX") { this{"nin"}=8; this{"nout"}=1; } // number of input and output ports

else { this{"nout"}=8; this{"nin"}=1; } // number of input and output ports

mask::CSselect(mcs);

}

var BB1 = ml::myEchelle( in0 -> [0,0,90] : "DEMUX");

//var BB2 = ml::myEchelle( out0 -> [100,0,-90] : "MUX");