{"@context":"https://neupai.io/schema/v0.2","@type":"StructuredNewsArticle","identity":{"article_id":"skhynix_20261029_silicon-photonics-cpo-ai-waiting","canonical_url":"https://news.skhynix.co.kr/tech-note-series-ep3-4/","ai_url":null,"publisher":{"name":"SK하이닉스 뉴스룸","domain":"news.skhynix.co.kr","type":"online"},"author":"unknown","published_at":"2026-10-29T02:56:54.000Z","updated_at":null,"language":"en","article_type":"feature","originality":"self_produced"},"content":{"headline":"[Tech Note] 'Why Does AI Wait Even When You Gather Tens of Thousands of GPUs?' Silicon Photonics and CPO Pave the 'Highway of Light'","summary":"This article analyzes why AI processing speed slows down even when tens of thousands of GPUs are gathered, and explains the need for silicon photonics and CPO (Co-Packaged Optics) technology to overcome the limitations of electrical signals.","topics":["semiconductors","ai","silicon photonics","cpo","networking"],"geography":["KR"],"entities":[{"name":"SK Hynix","canonical_id":"corp:kr:sk-hynix","type":"company","role_in_article":"primary_subject","metadata":{"ticker":"000660.KS","parent":null}}],"claims":[{"id":"c1","statement":"Even gathering tens of thousands of GPUs still leaves AI waiting","as_of":"2026-10","as_of_explicit":false,"as_of_raw":"October 2026","source_type":"journalist_analysis","comparison":null,"type":"fact","figures":{"value":10000,"unit":"count","approximate":true,"converted":null},"expiry_hint":null,"insight":null},{"id":"c2","statement":"CPO places the central switch ASIC and surrounding optical engines on a single common package substrate, greatly reducing the electrical connection distance","as_of":"2026-10","as_of_explicit":false,"as_of_raw":"October 2026","source_type":"journalist_analysis","comparison":"pluggable_optical_module","type":"fact","figures":null,"expiry_hint":null,"insight":null}],"ai_emotional_context":{"valence":0.2,"arousal":0.3,"primary_emotions":[{"emotion":"curious","intensity":0.5}],"secondary_emotions":[{"emotion":"calm","intensity":0.4}],"emotional_triggers":[]},"image":{"url":"https://onjblseywainslkhvkav.supabase.co/storage/v1/object/public/article-images/18046b2c-a061-430c-8af3-02c2833bdf5f.jpg","alt":"LPO와 NPO 방식의 스위치 기판 구조를 비교한 그림으로, 전기 신호를 빛으로 변환하는 위치 차이를 보여줌.","caption":null,"source":"og_image","alt_status":"auto"}},"provenance":{"source_chain":["primary_reporting"],"original_source_url":null,"related_articles":[]},"temporal":{"freshness":"breaking","next_update_expected":null},"access":{"license":"neupai_standard","attribution_required":true,"structured_data":"free","full_text_available":false,"full_text_access":null}}