DEEP RESEARCH · JAPAN SEMICONDUCTOR POLICY
Japan’s Semiconductor Revival and Direct Government Support
What subsidies, TSMC/Micron attraction, and Rapidus support imply for Korea
0. Bottom line first
The key message in the linked article is that direct government subsidies played a large role in Japan’s semiconductor revival. I read it as a prompt for Korea to reconsider how it supports fab investment.
Official fact: The source links to the Maeil Business Newspaper article Factory Popcorn: Direct subsidies helped revive Japan’s semiconductor industry and its preview summary cites large subsidies, attraction of TSMC and Micron, public-private Rapidus support, support for materials/parts/equipment companies, a KOTRA report, the need for fiscal support rather than only tax incentives in Korea, and Korea-Japan supply-chain cooperation.

1. The policy-tool difference
Interpretation: In semiconductors, investment scale and speed matter. Tax credits become powerful when there is taxable income, but direct subsidies can improve cash flow at the investment-decision stage.
2. Points to track
- Whether Japan’s direct subsidies translate into actual fab investment, talent, and a stronger materials/parts/equipment ecosystem.
- Rapidus’ execution as the key indicator for Japan’s return to leading-edge logic.
- How Korea designs the balance between tax incentives and direct fiscal support.
- How Korea-Japan materials/equipment cooperation creates both opportunity and supply-chain risk.
Sources
- Original post: https://m.blog.naver.com/PostView.naver?blogId=star_of_self&logNo=223934853778
- Maeil Business Newspaper article: https://www.mk.co.kr/news/business/11367642