Samsung Electronics Co., Ltd.

Mastercard International Incorporated

Ye Kyung Yoo

Kyoung Ae Lim

Tae Hyoung Cho

Yoo Lim Baek

Kyung Hoon Lee

Mi A Oh

Sae Mi Kim

Da Hey Yoo

Jung Hwi Eun

Mun Keun Lee

Young Bin Jung

So Young Yun

Ji Hyun Jeon

Yu Kyung Lee

Young Sun Shin

Hye Jung Chang

Jiyoon Yoon

Jae Jeong Kim

Joon Ho Lee

Ji Kyoung Kim

Min Su Lee

Chris O'Mahony

A refrigerator provides visual information indicating a map of the refrigerator and technical operations of the corresponding regions. The refrigerator includes a voice recognition function using a proximity sensor. The refrigerator has input/output (I/O) management functions for foods stored therein. The refrigerator communicates with a peripheral device over a network.

Refrigerator

An item purchase system may include a user device configured to receive an item purchase request from a user and transmit the item purchase request, and the refrigerator configured to display the item purchase request in response to receiving the item purchase request and place an order for the item requested to be purchased according to an input by the user or another user.

Item purchase, item purchase method and refrigerator

Display screen or portion thereof with graphical user interface

Washing machine

Growing community of inventors

Seoul, South Korea

Ye Kyung Yoo