Abstract: There is disclosed a high voltage fuse having a ring separation prevention structure comprising a housing comprising a first housing body and a second housing body which are coupled to each other and formed in a cylindrical shape; a fuse element disposed in the housing; a pair of connectors which are project from both ends of the housing and connected to the fuse element; and a pair of rings which are insertedly coupled to end circumferences of the housing and heat-sealed at multiple locations.

Abstract: A separator cutting device cuts a sheet-shaped separator with which at least one electrode is laminated. The separator cutting device includes a laser generator configured to emit a laser beam, a scanner configured to control an optical path of the laser beam emitted from the laser generator, and an end mirror configured to reflect the laser beam passing through the scanner toward the separator and disposed at a side of the scanner.

Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.

Abstract: There is disclosed a high voltage fuse having a ring separation prevention structure comprising a housing comprising a first housing body and a second housing body which are coupled to each other and formed in a cylindrical shape; a fuse element disposed in the housing; a pair of connectors which are project from both ends of the housing and connected to the fuse element; and a pair of rings which are insertedly coupled to end circumferences of the housing and heat-sealed at multiple locations.