South Korea's conservative president Yoon Suk Yeol has declared martial law, accusing the left-wing bloc that controls the national assembly of North Korean sympathies and plotting rebellion.

China has banned exports to the US of items related to the minerals gallium, germanium and antimony that have potential military applications, a day after Washington's latest crackdown on China's chip sector.

GlobalFoundries, Tower Semiconductor, and possibly some companies in China are poised for a wave of silicon photonics demand driven by AI and other applications like quantum computing.

The surging global popularity of TikTok has seen the co-founder of its parent company, ByteDance, become China's richest person.

Intel will be replaced by Nvidia on the blue-chip Dow Jones Industrial Average index (.DJI) after a 25-year run, underscoring the shift in the chipmaking market and marking another setback for the struggling semiconductor firm.

An investigation of Huawei Technologies' latest AI offering has unearthed an advanced processor made by Nvidia manufacturing partner TSMC, suggesting that China is still struggling to reliably make its own advanced chips in sufficient quantities.

Arm Holdings is canceling a license that allowed longtime partner Qualcomm to use Arm intellectual property to design chips, escalating a legal dispute over vital smartphone technology.