国际商业机器公司取得制造垂直灯丝电阻式存储器专利
Group 1 - The State Intellectual Property Office of China has granted a patent to International Business Machines Corporation (IBM) for a technology titled "Structure and Method for Manufacturing Resistive Memory with Vertical Predefined Filaments" [1] - The patent authorization announcement number is CN114270514B, and the application date was October 2020 [1]