Lg Electronics Inc.

Sk Telecom Company, Ltd.

Jinhan Industry Co. Ltd

Hong Kyu Park

Do Young Park

Da Na Jung

Jae Hyung Kim

Sang Hyun Park

Sung Hee Han

Jong Chan Lee

Hyun Woo Yoo

Yong Duck Cha

Seung Hee Ha

Hong Chan Roh

Disclosed are a scratch-proof TPU (thermoplastic polyurethane) cutting board having increased wear resistance and no toxicity and a method of manufacturing the same, the method according to a preferred embodiment including (1) weighing 72 wt % of TPU, 25 wt % of magnesium sulfate, and 3 wt % of a dispersant, (2) placing the materials weighed in step (1) in a mixing tank and performing mixing with stirring for 40 min, (3) placing the mixed materials in a dryer and performing drying at 80&#xb0; C. for 3 hr, and (4) placing the dried materials in an injection-molding machine and performing injection molding, whereby the molecular cohesion of TPU and magnesium sulfate is enhanced, whereby the final TPU cutting board has greatly increased wear resistance and friction resistance and is non-toxic, and surface scratches do not occur due to a cutting process when using the cutting board, thereby preventing discoloration of the surface of the cutting board.

Scratch-proof TPU cutting board having increased wear resistance and no toxicity and method of manufacturing same

The present disclosure relates to a memory control device which can distribute and transfer a read request for cache hit data so as to allow a hard disk as well as a cache memory to process the read request, thereby maximizing the throughput of the entire storage device, and an operation method of the memory control device.

Memory control device and operating method thereof

Mobile phone

Bluetooth headset

Cellular phone

Growing community of inventors

Seoul, South Korea

Hong Kyu Park