{"id":4671,"date":"2025-06-03T17:00:02","date_gmt":"2025-06-03T15:00:02","guid":{"rendered":"https:\/\/www.fresnel.fr\/wp\/?post_type=animation&#038;p=4671"},"modified":"2025-06-04T09:40:02","modified_gmt":"2025-06-04T07:40:02","slug":"fabien-lemarchand","status":"publish","type":"animation","link":"https:\/\/www.fresnel.fr\/wp\/en\/animation\/fabien-lemarchand\/","title":{"rendered":"Fabien Lemarchand, Winner of OIC Design Contest 2025"},"content":{"rendered":"<p>At the triennial &#8220;<a href=\"https:\/\/www.optica.org\/events\/topical_meetings\/optical_interference_coatings\/\">Optical Interference Coatings&#8221;<\/a> congress, an International Competition took place from October 2024 to April 2025.<\/p>\n<p>Its objective was to find the optimal optical stack designs that met precise specifications.<\/p>\n<p>About fifteen participants, from public and private organizations worldwide, worked on four distinct problems.<\/p>\n<p>Their solutions were evaluated using an error function that measured the difference between the requested specifications and the calculated results.<\/p>\n<p><strong> Fabien Lemarchand,<\/strong> from <a href=\"https:\/\/www.fresnel.fr\/wp\/rcmo\/equipe\/\">RCMO<\/a> team,<strong>won first prize in each category, demonstrating his expertise in designing complex stack formulas.<\/strong><\/p>\n<p>Congratulations to him and to the Optical Thin Films team at Institut Fresnel !<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4674\" src=\"https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web.jpg\" alt=\"\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web.jpg 1000w, https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web-300x225.jpg 300w, https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web-768x576.jpg 768w, https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web-702x526.jpg 702w, https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web-160x120.jpg 160w, https:\/\/www.fresnel.fr\/wp\/wp-content\/uploads\/2025\/06\/prix-oic2025-lemarchand-web-173x130.jpg 173w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n","protected":false},"featured_media":1317,"template":"","type-animation":[52],"class_list":{"0":"post-4671","1":"animation","2":"type-animation","3":"status-publish","4":"has-post-thumbnail","6":"entry"},"acf":[],"lang":"en","translations":{"en":4671,"fr":4669},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/www.fresnel.fr\/wp\/wp-json\/wp\/v2\/animation\/4671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fresnel.fr\/wp\/wp-json\/wp\/v2\/animation"}],"about":[{"href":"https:\/\/www.fresnel.fr\/wp\/wp-json\/wp\/v2\/types\/animation"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fresnel.fr\/wp\/wp-json\/wp\/v2\/media\/1317"}],"wp:attachment":[{"href":"https:\/\/www.fresnel.fr\/wp\/wp-json\/wp\/v2\/media?parent=4671"}],"wp:term":[{"taxonomy":"type-animation","embeddable":true,"href":"https:\/\/www.fresnel.fr\/wp\/wp-json\/wp\/v2\/type-animation?post=4671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}