{"id":222587,"date":"2022-07-28T16:07:37","date_gmt":"2022-07-28T16:07:37","guid":{"rendered":"\/forum\/forums\/reply\/222587\/"},"modified":"2022-07-28T16:07:37","modified_gmt":"2022-07-28T16:07:37","slug":"222587","status":"publish","type":"reply","link":"https:\/\/innovationspace.ansys.com\/forum\/forums\/reply\/222587\/","title":{"rendered":"Reply To: Grating coupler simulation (https:\/\/optics.ansys.com\/hc\/en-us\/articles\/36004230)"},"content":{"rendered":"<p>&lt;p&gt;Hi, Lumerical has dedicated&nbsp; English, Chinese and Korean forums:&lt;\/p&gt;&lt;p&gt;\/forum\/forums\/forum\/discuss-simulation\/photonics\/&lt;\/p&gt;&lt;p&gt;\/forum\/forums\/forum\/discuss-simulation\/photonics\/photonics-chinese\/&lt;\/p&gt;&lt;p&gt;\/forum\/forums\/forum\/discuss-simulation\/photonics\/photonics-korean\/&lt;\/p&gt;&lt;p&gt;Next time please post in the proper forum in order to get quick reply.&lt;\/p&gt;&lt;p&gt;A1: Since 2D is a simplified method and the actual device is 3D&lt;\/p&gt;&lt;p&gt;A2: You can optimize it but from my experience. limited to process techniques, people have fixed depth parameters.&lt;\/p&gt;&lt;p&gt;A3: In optimization the algorithm will pick up a set of parameters to be optimized for each generation. So they are optimized all tegother. Please refer https:\/\/optics.ansys.com\/hc\/en-us\/articles\/360034922953-Optimization-utility&lt;\/p&gt;<\/p>\n","protected":false},"template":"","class_list":["post-222587","reply","type-reply","status-publish","hentry"],"aioseo_notices":[],"acf":[],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/222587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/types\/reply"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/replies\/222587\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/forum\/wp-json\/wp\/v2\/media?parent=222587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}