Chip-on-film packages and device assemblies including the same may be provided. The tool has a connector that connects to the drill-through tubular member. The message handler determines if there is an existing command at the user equipment such that the user equipment appears to the UTRAN as though it were processing the select commands simultaneously while actually processing the existing command sequentially. The stored communication application information is then broadcast by the server process to client processes that have registered with the server process to receive communication application information associated with that user identifier. As such, the elliptic cylinder-shaped grooves are carved into the incident plane of the light guide plate in the thickness direction, widening an incidence angle of which light can be transmitted therethrough.