{"id":236639,"date":"2026-05-06T11:25:58","date_gmt":"2026-05-06T16:25:58","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/05\/how-controlling-light-inside-a-tiny-resonator-could-speed-ai-chips-and-secure-communications"},"modified":"2026-05-06T11:25:58","modified_gmt":"2026-05-06T16:25:58","slug":"how-controlling-light-inside-a-tiny-resonator-could-speed-ai-chips-and-secure-communications","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/05\/how-controlling-light-inside-a-tiny-resonator-could-speed-ai-chips-and-secure-communications","title":{"rendered":"How controlling light inside a tiny resonator could speed AI chips and secure communications"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/how-controlling-light-inside-a-tiny-resonator-could-speed-ai-chips-and-secure-communications.jpg\"><\/a><\/p>\n<p>A new technology allows light to be \u201cdesigned\u201d into desired forms, potentially making AI and communication technologies faster and more accurate. A KAIST research team has developed an \u201cintegrated photonic resonator\u201d\u2014a core component of next-generation optical integrated circuits that process data using light. Interestingly, the research was led by an undergraduate student. This technology is expected to serve as a key foundation for next-generation security technologies such as highspeed data processing and quantum communication.<\/p>\n<p>The resonator developed by the research team of Professor Sangsik Kim from the School of Electrical Engineering, in collaboration with Professor Jae Woong Yoon\u2019s team from the Department of Physics at Hanyang University, is capable of freely controlling optical signals by utilizing light interference (the phenomenon where two light waves meet and influence each other). Their paper is published in Laser &amp; Photonics Reviews.<\/p>\n<p>Photonic Integrated Circuits (PICs) process data at ultra-high speeds and with low power consumption using light. They are garnering significant attention as a fundamental platform technology for next-generation fields such as AI, data centers, and quantum information processing.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new technology allows light to be \u201cdesigned\u201d into desired forms, potentially making AI and communication technologies faster and more accurate. A KAIST research team has developed an \u201cintegrated photonic resonator\u201d\u2014a core component of next-generation optical integrated circuits that process data using light. Interestingly, the research was led by an undergraduate student. This technology is [\u2026]<\/p>\n","protected":false},"author":707,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1617,6,1492],"tags":[],"class_list":["post-236639","post","type-post","status-publish","format-standard","hentry","category-quantum-physics","category-robotics-ai","category-security"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/236639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/707"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=236639"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/236639\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=236639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=236639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=236639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}