A portable communication terminal that maintains security and enables seamless user authentication and advertisement screen display, and a method of manufacturing the terminal

摘要

The present specification relates to various portable communication terminals capable of executing various tasks seamlessly in an enhanced security environment, a work sequence of the terminal, and a method of using the terminal. In particular, the terminal and task execution sequence may not only authenticate a user in response to a single authentication (user) detailed input, but also display one or more advertisements on the video unit. In addition, according to various portable communication terminals, operation sequences, and related methods of the present specification, the terminal may execute the same number of authentication operations in response to a plurality of authentication (user) detailed inputs. Accordingly, users can perform tasks more safely without interruption.