Samsung Electronics Co., Ltd.

Soyeong Gwak

Raeyoung Lee

Sang-Wan Nam

Jinkyu Kang

Hyunjung Kim

Jaeduk Lee

Sejun Park

Woojae Jang

Sung-Bok Lee

Changhwan Shin

An operating method of a storage device includes reading a wear-out pattern of a memory block when a controller determines the memory block is a re-use memory block of a non-volatile memory device; selecting an operation mode corresponding to the read wear-out pattern using the controller; and transmitting the selected operation mode to the non-volatile memory device using the controller.

Non-volatile memory device, operating method thereof, controller for controlling the same, and storage device including the same

A method of operating a memory controller, the memory controller configured to control a nonvolatile memory device, the nonvolatile memory device including a plurality of memory blocks. The method including detecting an invalid block among the plurality of memory blocks; determining an invalid pattern based on a state of the invalid block; and performing an operation on the invalid block such that the invalid block has the invalid pattern.

Operation method of memory controller and operation method of storage device

Growing community of inventors

Incheon, South Korea

Soyeong Gwak