A media module may include a module gear unit rotatably installed in a vehicle body; a reflection plate connected to the module gear unit; a light-emitting device disposed to face a reflection surface of the reflection plate; and a speaker disposed to face...

A vehicle proximity warning apparatus includes a current location detector for detecting a current location of the user's vehicle, point information acquisition processor for acquiring map data, and a light emission processor for driving a light generator,...

A ZnSe based light emitting device enabling longer lifetime is provided. The light emitting device is formed on a compound semiconductor, includes an active layer (4) positioned between an n-type ZnMgSSe cladding layer (3) and a p-type ZnMgSSe cladding lay...