Electronics industry
Mask-Programmable Read Only Memory with Electrically Isolated Cells
A new patent filed by inventor Lim, Mingyu, on November 22, 2021, has been published online, detailing a mask-programmable read only memory (ROM) with electrically isolated cells. The patent, number 12432912, was published on September 30, 2025, and is assigned to SK keyfoundry Inc. This innovative design addresses the limitations