입장하다(ip-jang-ha-da, ipjanghada)
To actively enter a place or situation by oneself, showing active behavior
When to use
Person entering a concert hall, Attendee entering a conference room, Player entering a stadium
The nuance
Used when the subject actively and intentionally enters a place or situation as the doer of the action. Has an active meaning.
입장되다(ip-jang-doe-da, ipjangdoeda)
To be allowed or made to enter by someone else or automatically, expressing a passive state
When to use
Entry allowed via automatic access system, Administrator granting entry permission, Event participant registered and entered by system
The nuance
Used when the entry is done by another agent or automatically, not by the subject itself. Has a passive meaning.