{"@context":"https://neupai.io/schema/v0.2","@type":"StructuredNewsArticle","identity":{"article_id":"skhynix_20261029_silicon-photonics-cpo-ai-bottleneck","canonical_url":"https://news.skhynix.co.kr/tech-note-series-ep3-1/","ai_url":null,"publisher":{"name":"SK하이닉스 뉴스룸","domain":"skhynix.co.kr","type":"online"},"author":"unknown","published_at":"2026-10-29T02:40:13.000Z","updated_at":null,"language":"en","article_type":"feature","originality":"self_produced"},"content":{"headline":"[Tech Note] ‘Even with Tens of Thousands of GPUs, Why Does AI Still Wait?’ Silicon Photonics and CPO Pave the ‘Highway of Light’","summary":"The article points out that in AI factories, no matter how many computing devices (GPUs) are deployed, performance can be degraded by bottlenecks in data transmission pathways, and introduces silicon photonics and CPO (Co-Packaged Optics) as technologies to address this issue.","topics":["semiconductors","ai infrastructure","silicon photonics","cpo","data communications"],"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":"No matter how many computing devices an AI factory has, if the data pathway is narrow, GPUs end up waiting for data","as_of":"2026-10","as_of_explicit":false,"as_of_raw":"October 2026","source_type":"journalist_analysis","comparison":null,"type":"fact","figures":null,"expiry_hint":null,"insight":null}],"ai_emotional_context":{"valence":0.1,"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/9f94b190-91ff-4712-a6a2-1073cc44bf18.jpg","alt":"데이터 전달 지연으로 GPU가 대기하는 병목현상과, 원활한 데이터 공급으로 GPU가 연산 중인 상태를 비교한 AI 팩토리 구조도.","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}}