日本宣布造出首颗2nm芯片！

Core Viewpoint - Japan's Rapidus has made significant progress in its $34 billion 2nm chip project, marking a milestone in the country's efforts to rebuild its domestic semiconductor manufacturing capabilities [2][4]. Group 1: Project Overview - Rapidus, a government-supported startup, has successfully produced Japan's first 2nm transistor and is collecting data to improve chip manufacturing processes [2]. - The company aims to optimize device characteristics, enhance performance and yield, and scale up for mass production, with a current defect rate target of 50% and future goals of 10%-20% [3]. Group 2: Industry Context - The production of transistors is a core process in the early stages of chip manufacturing, which also includes additional steps like wiring and packaging [3]. - The company utilizes advanced lithography machines exclusively manufactured by Dutch supplier ASML for transistor production [3]. Group 3: Strategic Importance - Rapidus is central to Japan's strategy to revitalize its domestic chip manufacturing capabilities, receiving support from major Japanese companies such as Toyota, NTT, and Sony [4].