Samsung Electronics Co., Ltd.

Youn Won Park

Jun Hee Kim

Hyun-Sik Yun

Hyun Sik Yun

Sang Yoon Oh

Hee Tai Oh

A method of operating a data storage device includes receiving size information of a region needed for a data transaction from a host, calculating the sum of a size of a first region available in an invisible region-to-user and a size of a second region available in a visible region-to-user based on the size information, and communicating a response indicating possibility of the data transaction to the host based on a calculation result.

Method of operating data storage device and method of operating data processing system including the same

A method of operating a memory device to guarantee program reliability and a memory system using the same are provided. The method includes backing up data stored in the memory cells connected to a first word line, performing a dummy program operation on memory cells connected to a second word line adjacent to the first word line, and performing a recharge program operation on the memory cells connected to the first word line.

Growing community of inventors

Suwon-si, South Korea

Youn Won Park