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In our approach, after a refractive index profile in a design region is automatically generated using a topology optimization method, the obtained structure is redefined using primitive geometries with some design parameters and those parameters are optimized by a sequential linear programming. As numerical examples, we demonstrate how the method can be used for 90 bends and T-branching waveguides with arbitrary splitting ratio.", "subitem_description_type": "Abstract"}]}, "item_3_description_194": {"attribute_name": "\u30d5\u30a9\u30fc\u30de\u30c3\u30c8", "attribute_value_mlt": [{"subitem_description": "application/pdf", "subitem_description_type": "Other"}]}, "item_3_full_name_183": {"attribute_name": "\u8457\u8005\u5225\u540d", "attribute_value_mlt": [{"nameIdentifiers": [{"nameIdentifier": "34461", "nameIdentifierScheme": "WEKO"}], "names": [{"name": "\u8fbb, \u5be7\u82f1", "nameLang": "ja"}]}, {"nameIdentifiers": [{"nameIdentifier": "44850", "nameIdentifierScheme": "WEKO"}, {"nameIdentifier": "30218820", "nameIdentifierScheme": "KAKEN", "nameIdentifierURI": "https://nrid.nii.ac.jp/ja/nrid/1000030218820 "}], "names": [{"name": "\u5e73\u5c71, \u6d69\u4e00", "nameLang": "ja"}]}]}, "item_3_publisher_212": {"attribute_name": "\u51fa\u7248\u8005", "attribute_value_mlt": [{"subitem_publisher": "Institute of Electrical and Electronics Engineers"}]}, "item_3_relation_191": {"attribute_name": "DOI", "attribute_value_mlt": [{"subitem_relation_type_id": {"subitem_relation_type_id_text": "http://doi.org/10.1109/LPT.2006.871686", "subitem_relation_type_select": "DOI"}}]}, "item_3_rights_192": {"attribute_name": "\u6a29\u5229", "attribute_value_mlt": [{"subitem_rights": "IEEE, Tsuji, Y., Hirayama, K., Nomura, T., Sato, K. and Nishiwaki, S., Photonics Technology Letters, IEEE, 18(7), 2006, 850-852.c2006 IEEE. Personal use of this material is permitted. However, permission to reprint/republish this material for advertising or promotional purposes or for creating new collective works for resale or redistribution to servers or lists, or to reuse any copyrighted component of this work in other works must be obtained from the IEEE."}]}, "item_3_select_195": {"attribute_name": "\u8457\u8005\u7248\u30d5\u30e9\u30b0", "attribute_value_mlt": [{"subitem_select_item": "publisher"}]}, "item_3_subject_196": {"attribute_name": "\u65e5\u672c\u5341\u9032\u5206\u985e\u6cd5", "attribute_value_mlt": [{"subitem_subject": "547.5", "subitem_subject_scheme": "NDC"}]}, "item_access_right": {"attribute_name": "\u30a2\u30af\u30bb\u30b9\u6a29", "attribute_value_mlt": [{"subitem_access_right": "open access", "subitem_access_right_uri": "http://purl.org/coar/access_right/c_abf2"}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Tsuji, Yasuhide", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "34456", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Hirayama, Koichi", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "34457", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Nomura, Tsuyoshi", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "34458", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Sato, Kazuo", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "34459", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Nishiwaki, Shinji", "creatorNameLang": "en"}], "nameIdentifiers": [{"nameIdentifier": "34460", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2016-11-22"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "5044.pdf", "filesize": [{"value": "811.3 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_note", "mimetype": "application/pdf", "size": 811300.0, "url": {"label": "5044.pdf", "url": "https://kitami-it.repo.nii.ac.jp/record/6824/files/5044.pdf"}, "version_id": "5ce76938-c5ed-45b9-8a91-f5a7067cacae"}]}, "item_language": {"attribute_name": "\u8a00\u8a9e", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Design of Optical Circuit Devices Based on Topology Optimization", "item_titles": {"attribute_name": "\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_title": "Design of Optical Circuit Devices Based on Topology Optimization", "subitem_title_language": "en"}]}, "item_type_id": "3", "owner": "1", "path": ["1/87"], "permalink_uri": "https://kitami-it.repo.nii.ac.jp/records/6824", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2007-04-17"}, "publish_date": "2007-04-17", "publish_status": "0", "recid": "6824", "relation": {}, "relation_version_is_last": true, "title": ["Design of Optical Circuit Devices Based on Topology Optimization"], "weko_shared_id": -1}