Patent attributes
Provided is an antenna device for a portable terminal including a first housing and a second housing assembled with the first housing so as to slidingly move on the first housing. The antenna device includes an antenna pattern installed on an inner surface of the second housing; and at least one connecting terminal, which is installed on the outer surface of the first housing and is sliding by connected to the antenna pattern, wherein the second housing is assembled with the first housing to at least partially cover the first housing. The antenna device has few parts and has a simple structure, thus simplifying manufacture and reducing.