ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,550,319, issued on Feb. 10, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).
"Semiconductor device with landing pad and differentiated interconnects" was invented by Se Han Kwon (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A semiconductor device includes a substrate including a memory cell region and a peripheral circuit region, the peripheral circuit region including a first peripheral circuit region including a first transistor and a second peripheral circuit region including a second transistor; a storage node contact plug positioned in an upper portion of the substrate in the memory cell region; a landing pad ove...