US expands China chip ban: suppliers
The US is tightening restrictions on China’s access to chipmaking gear, two major equipment suppliers have said, underscoring Washington’s accelerating efforts to curb Beijing’s economic ambitions. Washington had banned the sale of most gear that can fabricate chips of 10 nanometers or better to Chinese firm Semiconductor Manufacturing International Corp (SMIC, 中芯國際) without a license. Now it has expanded that barrier to equipment that can make anything more advanced than 14 nanometers, Lam Research Corp chief executive officer Tim Archer told analysts. The moratorium likely ex...