{"id":244312,"date":"2026-09-21T17:03:08","date_gmt":"2026-09-21T22:03:08","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/09\/chinese-researchers-plot-path-to-3-nm-chips-using-older-lithography-tools"},"modified":"2026-09-21T17:03:08","modified_gmt":"2026-09-21T22:03:08","slug":"chinese-researchers-plot-path-to-3-nm-chips-using-older-lithography-tools","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/09\/chinese-researchers-plot-path-to-3-nm-chips-using-older-lithography-tools","title":{"rendered":"Chinese researchers plot path to 3-nm chips using older lithography tools"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/chinese-researchers-plot-path-to-3-nm-chips-using-older-lithography-tools.jpg\"><\/a><\/p>\n<p>Chinese researchers have made early strides in pushing semiconductor processing nodes below 3-nm using older lithography technology, as more advanced extreme ultraviolet lithography (EUV) tools from ASML remain blocked under US sanctions.<\/p>\n<p>The breakthrough marks the latest progress in China\u2019s drive to chart an alternative path to advanced chipmaking amid US export restrictions. Under current export control rules, Dutch equipment giant ASML is barred from selling its state-of-the-art EUV machines \u2013 essential for producing chips below the 7-nm node \u2013 to Chinese clients.<\/p>\n<p>In the latest development, state-backed Chinese Academy of Sciences (CAS) has established a preliminary gate-all-around (GAA) device development path using the less advanced deep ultraviolet (DUV) lithography, Taiwanese media Digitimes reported on Thursday, citing a speech by Ye Tianchun, a veteran from the academy\u2019s Institute of Microelectronics (IMECAS).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chinese researchers have made early strides in pushing semiconductor processing nodes below 3-nm using older lithography technology, as more advanced extreme ultraviolet lithography (EUV) tools from ASML remain blocked under US sanctions. The breakthrough marks the latest progress in China\u2019s drive to chart an alternative path to advanced chipmaking amid US export restrictions. Under current [\u2026]<\/p>\n","protected":false},"author":718,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1523,1522],"tags":[],"class_list":["post-244312","post","type-post","status-publish","format-standard","hentry","category-computing","category-innovation"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/244312","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\/718"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=244312"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/244312\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=244312"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=244312"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=244312"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}