Naver Corporation

Naver Labs Corporation

Eungyo Jung

Jung Sub Shin

Jinsu Park

Yeon Ah Park

Myungpyo Shim

Sungwoo Choo

Hye Ryun An

Chang Hwan Lee

Sungyong Chung

Seong-jun Lee

Jaeryang Lee

Joonseo Park

Junghoon Cheon

Seong-Jun Lee

A system for detecting a connection between two devices includes a first device and a second device. The first device includes a first connection terminal and a first reactance element connected to the first connection terminal. The second device includes a second connection terminal; a first resistance element, and a first frequency generator for allowing a signal to pass through the first resistance element and be applied to the first device via the second connection terminal. The second device further includes a first comparator having both input terminals connected to both ends of the first resistance element, and comparing and outputting a signal of both ends of the first resistance element, and a first control unit for determining whether or not the first connection terminal of the first device is connected to the second connection terminal by means of the output signal of the first comparator.

System, device and method for detecting connection of connecting structure

Mail service method for searching for mail in a mail service system. At least one of a plurality of items configuring a format of mail data is set as at least one card item. A keyword is received, and for mail data that includes the keyword is searched for. A separate mail list for the at least one card item is configured by selecting mail data including the keyword in the at least one card item, and creating a mail card including a tag indicating the at least one card item and a link to the configured separate mail list. A search result that including the created mail card is provided.

Method for providing mail search result including at least one mail card, and mail service system for performing same

Growing community of inventors

Seongnam-si, South Korea

Eungyo Jung