Samsung Electronics Co., Ltd.

Won Chul Ju

Young Jin Park

Jin Young Lee

Sangjun Park

Kookjeong Seo

Jungsoo Lim

Sungtae Park

Hyun Ju Kim

Myounghun Kim

An extrusion apparatus and a method for manufacturing an aluminum capillary tube using the same are provided. The extrusion apparatus includes a container, a housing mold provided on one side of the container and including a plurality of dies formed with a plurality of holes, and a ram pressing an aluminum billet accommodated in the container in a direction from another side to the one side of the container so that the aluminum billet accommodated in the container is extruded into a plurality of aluminum capillary tubes having cross-sectional shapes corresponding to the plurality of holes, and the number of the plurality of holes is determined based on an inner diameter of the container and a diameter of each of the plurality of holes.

Extrusion apparatus and method for manufacturing aluminum capillary tube using same

An embedded multimedia card (eMMC), and a method of operating an eMMC, determine whether a vendor mode is to be entered by parsing a command argument of a command received from a host or a pattern of write data received from the host; receive vendor mode attribute information for the vendor mode, based on a result of determining whether the vendor mode is to be entered; and performing a vendor mode operation in the vendor mode based on the vendor mode attribute information.

Embedded multimedia card (EMMC), EMMC system including the EMMC, and method of operating the EMMC

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Seoul, South Korea

Won Chul Ju