Samsung Electronics Co., Ltd.

Junho Jung

Minwoo Lee

Bumho Chun

Youngjin Lee

Jihyuk Oh

Hyunseok Cha

Jiseok Kang

Sungjin Son

Hyonam Yoo

Hyoungwoong Jo

Jooheon Lee

Wongeun Ryu

A user interface device and method for controlling a screen by a wheel input signal in a display device. The display device, based on wheel events that continuously occur according to manipulation of a wheel input device by a user reaching a reference number, obtains an average interval of intervals between occurrence times at which the wheel events occur, respectively. The display device displays a result of performing a continuous operation through a display based on the obtained average interval being shorter than a reference interval.

User interface device of display device and method for controlling the same

Remote control

A memory module includes at least one semiconductor memory device, and a test pattern memory that stores first test pattern information for testing the at least one semiconductor memory device, and the first test pattern information stored in the test pattern memory is transferred to a host in a test operation. Through the memory module having the above-described function, a memory test is possible in consideration of a unique weak characteristic of the memory module.

Memory module storing test pattern information, computer system comprising the same, and test method thereof

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Seongnam-si, South Korea

Junho Jung