ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,973, issued on Feb. 24, was assigned to Sandisk Technologies Inc. (Milpitas, Calif.).
"Bonded memory devices and methods of making the same" was invented by Jeffrey Lille (Sunnyvale, Calif.), Joyeeta Nag (San Jose, Calif.) and Raghuveer S. Makala (Campbell, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of forming a magnetoresistive random access memory (MRAM) device includes providing a first die containing a selector material layer located over a first substrate, providing a second die containing a MRAM layer stack located over a second substrate, and bonding the first die to the second die."
The patent was filed on Feb. 14, 2022,...