[1/2] Semiconductor chips are seen on a printed circuit board in this illustration picture taken February 17, 2023. REUTERS/Florence Lo/Illustration June 30 (Reuters) - U.S.-China tensions over semiconductors began with the Trump administration's trade war and have ratcheted up under President Joe Biden's leadership as Washington looks to undercut Beijing's efforts to build its high-tech industry. The U.S. and the Netherlands are set to deliver a one-two punch to China's chipmakers by further curbing sales of chipmaking equipment, including some from Dutch firm ASML (ASML.AS), the global leader in the critical process of lithography, Reuters reported on Thursday. Here is...