update examples with siepic

Author: mustafacc

examples/06_gdsfactory/06a_gf_bend.py

@@ -25,7 +25,7 @@
     # %%
     simulation.upload()
     # run the simulation. CHECK THE SIMULATION IN THE UI BEFORE RUNNING!
-    simulation.execute()
+    #simulation.execute()
     #  visualize the results
-    simulation.visualize_results()
-    # %%
+    #simulation.visualize_results()
+# %%

examples/07_lumerical/07b_fdtd_lumerical.py

@@ -1,7 +1,7 @@
 #%% send a component to a lumerical instance
 import os
-import lumapi
-from gds_fdtd.lum_tools import to_lumerical, make_sim_lum
+from lumapi import FDTD
+from gds_fdtd.lum_tools import make_sim_lum
 from gds_fdtd.core import parse_yaml_tech
 from gds_fdtd.simprocessor import load_component_from_tech
 from gds_fdtd.lyprocessor import load_layout
@@ -12,28 +12,23 @@
     tech_path = os.path.join(os.path.dirname(__file__), "tech.yaml")  # note materials definition format in yaml
     technology = parse_yaml_tech(tech_path)
 
-    file_gds = os.path.join(os.path.dirname(__file__), "wg.gds")
-    layout = load_layout(file_gds)
+    file_gds = os.path.join(os.path.dirname(os.path.dirname(__file__)), "devices.gds")
+    layout = load_layout(file_gds, top_cell="cdc_sin_te1310")
     component = load_component_from_tech(ly=layout, tech=technology)
 
-    fdtd = lumapi.FDTD()  # can also be mode/device
-    print(type(fdtd))
-
-    to_lumerical(c=component, lum=fdtd)
-
     make_sim_lum(
         c=component,
-        lum=fdtd,
-        wavl_min=1.5,
-        wavl_max=1.6,
+        lum=FDTD(),
+        wavl_min=1.2,
+        wavl_max=1.4,
         wavl_pts=101,
-        width_ports=3.0,
-        depth_ports=2.0,
+        width_ports=4.0,
+        depth_ports=4.0,
         symmetry=(0, 0, 0),
         pol="TE",
         num_modes=1,
         boundary="pml",
-        mesh=1,
+        mesh=3,
         run_time_factor=50,
     )
 

examples/07_lumerical/tech.yaml

@@ -30,10 +30,10 @@ technology:
           model: Si (Silicon) - Palik
       sidewall_angle: 85
 
-    - layer: [1, 5]
+    - layer: [4, 0]
       z_base: .3
-      z_span: 0.22
+      z_span: 0.4
       material:
         lum_db:
-          model: Si3N4 (Silicon Nitride) - Phillip
-      sidewall_angle: 80
+          model: Si3N4 (Silicon Nitride) - Luke
+      sidewall_angle: 83

examples/09_siepic/09a_siepic_halfring

@@ -0,0 +1,34 @@
+import os
+from gds_fdtd.simprocessor import load_component_from_tech
+from gds_fdtd.core import parse_yaml_tech
+from gds_fdtd.lum_tools import make_sim_lum
+import siepic_ebeam_pdk as pdk  # noqa: F401
+from pya import Layout
+from lumapi import FDTD
+
+if __name__ == "__main__":
+    tech_path = os.path.join(os.path.dirname(__file__), "tech.yaml")
+    technology = parse_yaml_tech(tech_path)
+
+    # load cell from siepic_ebeam_pdk
+    ly = Layout()
+    ly.technology_name = pdk.tech.name
+    cell = ly.create_cell("ebeam_taper_te1550", "EBeam", {})
+
+    component = load_component_from_tech(ly=cell, tech=technology)
+
+    # simulate with lumerical
+    make_sim_lum(
+        c=component,
+        lum=FDTD(),
+        wavl_min=1.45,
+        wavl_max=1.65,
+        wavl_pts=101,
+        width_ports=4.0,
+        depth_ports=4.0,
+        symmetry=(0, 0, 0),
+        pol="TE",
+        num_modes=1,
+        boundary="pml",
+        mesh=3,
+        run_time_factor=50,)

examples/09_siepic/tech.yaml

@@ -0,0 +1,39 @@
+technology:
+  name: "EBeam"
+
+  substrate:
+      z_base: 0.0
+      z_span: -2
+      material:
+        lum_db:
+          model: SiO2 (Glass) - Palik
+
+  superstrate:
+      z_base: 0.0
+      z_span: 3
+      material:
+        lum_db:
+          model: SiO2 (Glass) - Palik
+  
+  pinrec:
+    - layer: [1, 10]
+
+  devrec:
+    - layer: [68, 0]
+
+  device:
+    - layer: [1, 0]
+      z_base: 0.0
+      z_span: 0.22
+      material:
+        lum_db:
+          model: Si (Silicon) - Palik
+      sidewall_angle: 85
+
+    - layer: [4, 0]
+      z_base: .3
+      z_span: 0.4
+      material:
+        lum_db:
+          model: Si3N4 (Silicon Nitride) - Luke
+      sidewall_angle: 83