ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,487,932, issued on Dec. 2, was assigned to SK hynix Inc. (Gyeonggi-do, South Korea).

"Controller of storage device" was invented by Hyun Jin Chung (Gyeonggi-do, South Korea) and Hee Cheol Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller of a storage device includes a memory configured to serve as a lookahead cache; a read request storage configured to store therein read requests; and a cache manager configured to perform a bottleneck check operation when a process for a cache hit read request stored in the read request storage is completed, and selectively deactivate the lookahead cache based on a check result in ...