Abstract: The present specification relates to a hetero-cyclic compound represented by the following Chemical Formula 1, and an organic light emitting device including the same. Such hetero-cyclic compound used as a material for an organic material layer of an organic light emitting device improves efficiency, achieves low driving voltage, and/or improves service life characteristics. [Chemical Formula 1] wherein R1 to R5, r3 to r5, L1, and Ar1 are defined therein.

Abstract: A mobile terminal of an electronic device, according to the present invention, comprises a terminal body coupled to a case, and a first display unit coupled to the case, wherein the case comprises: a first body formed to accommodate at least a portion of the terminal body; a second body in which a second display unit is arranged; a wiring part electrically connecting the first body to the second body so that data received from the mobile terminal is transmitted to the second display unit; and a wireless communication unit connected to the wiring part so as to transmit/receive a signal to/from the mobile terminal.

Abstract: A mobile terminal of an electronic device, according to the present invention, comprises a terminal body coupled to a case, and a first display unit coupled to the case, wherein the case comprises: a first body formed to accommodate at least a portion of the terminal body; a second body in which a second display unit is arranged; a wiring part electrically connecting the first body to the second body so that data received from the mobile terminal is transmitted to the second display unit; and a wireless communication unit connected to the wiring part so as to transmit/receive a signal to/from the mobile terminal.

Abstract: The present disclosure relates to an electronic device comprising a case and a mobile terminal configured to be coupled with the case, where the mobile terminal includes a controller; a connection port provided at one side of the mobile terminal, and a first display, and where the case includes a first body configured to accommodate at least part of the mobile terminal, a connector protruding inward at one side of the first body and configured to engage with the connection port when the mobile terminal is accommodated at the first body, a second body comprising a second display, and a wiring unit electrically connecting the first body and the second body and configured to transfer a signal from the mobile terminal to the second display.

Abstract: The present disclosure relates to an electronic device comprising a case and a mobile terminal configured to be coupled with the case, where the mobile terminal includes a controller; a connection port provided at one side of the mobile terminal, and a first display, and where the case includes a first body configured to accommodate at least part of the mobile terminal, a connector protruding inward at one side of the first body and configured to engage with the connection port when the mobile terminal is accommodated at the first body, a second body comprising a second display, and a wiring unit electrically connecting the first body and the second body and configured to transfer a signal from the mobile terminal to the second display.