https://www.reuters.com/article/us-globalfoundries-tsmc-lawsuit/globalfoundries-sues-tsmc-wants-u-s-import-ban-on-some-products-idUSKCN1VH0E9 >Contract chipmaker GlobalFoundries sued larger rival and Apple supplier TSMC for patent infringement, seeking to stop imports into the United States and Germany of products made with the allegedly infringed technologies.