Abstract: A mobile terminal including a communication unit configured to communicate with at least one other terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first and second operating systems, to simultaneously display first and second information screens on a display unit of the mobile terminal corresponding to the first and second modes, to receive a sharing signal requesting information from one of the first and second information screens be shared with the other of the first and second information screens, and to selectively share the requested information between the first and second information screens based on a predetermined criterion.

Abstract: A flexible display apparatus is disclosed. In one aspect, the apparatus includes a flexible display panel including a first surface, a second surface facing the first surface, and a side surface that connects the first surface and the second surface. The apparatus also includes a passivation layer that is disposed on at least one of the first surface, the second surface, and the side surface of the display panel and includes a viscoelastic fluid and a vessel unit that contains the viscoelastic fluid therein.

Abstract: An organic light emitting transistor includes: a first electrode positioned on a substrate; a gate electrode positioned on the first electrode and including an opening formed at a center region; a first auxiliary layer positioned within the opening; an organic emission layer positioned on the first auxiliary layer and the gate electrode; a second auxiliary layer positioned on the organic emission layer; and a second electrode positioned on the second auxiliary layer.

Abstract: A mobile terminal including a communication unit configured to communicate with at least one other terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; a controller configured to execute the first operating system, and to activate the first mode corresponding to the first operating system; and a display unit configured to display a first information screen corresponding to the activated first mode. Further, the first information screen includes first application information corresponding to the first mode and second application information corresponding to the second mode and an identifier identifying the first and second application information.

Abstract: A mobile terminal supporting dual operating systems and an authentication method thereof. The mobile terminal includes a memory configured to store at least two different operating systems configured to act in at least two different modes, respectively, and a controller configured to perform an authentication procedure for authenticating that one mode can be switched to the other mode, and to display a type identifier only in one group identifier corresponding to a currently activated mode among the at least two different operating systems.

Abstract: An organic light emitting device includes a substrate, a first electrode disposed on the substrate, a first organic layer pattern disposed on the first electrode, an auxiliary electrode pattern alternately disposed with the first organic layer pattern, and including an upper insulation layer, a lower insulation layer, and an auxiliary electrode disposed therebetween, a light emitting layer disposed on the first organic layer pattern and the auxiliary electrode pattern, a second organic layer disposed on the light emitting layer and a second electrode disposed on the second organic layer.

Abstract: A method of manufacturing an optical sheet includes providing a first stacked structure comprising a plurality of first light shielding layers and a plurality of color filter layers which are alternately stacked, and cutting the first stacked structure to form a plurality of optical films. Each optical film includes first and second cut faces, the second cut face being parallel to the first cut face, each optical film comprising a plurality of light shielding layer sections and a plurality of color filter layer sections extending in a first direction. The method further includes forming a second stacked structure comprising a plurality of second light shielding layers and the plurality of optical films which are alternately stacked; and cutting the second stacked structure to form an optical sheet which comprises third and fourth cut faces, the fourth cut face being parallel to the third cut face.

Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configure to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system and to activate the first mode corresponding to the first operating system, to display a first information screen on a display unit corresponding to the activated first mode, to receive a switching signal indicating the first mode is to be switched to the second mode, to activate the second mode and deactivate the first mode, and to display a second information screen on the display unit corresponding to the second mode and that is different than the first information screen.

Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system, to activate the first mode, to control a display unit of the mobile terminal to display a mode configuration screen including selectable options for designating a designated mode corresponding to at least one of the first and second modes to a particular information, and to selectively restrict assigning the particular information from the designated mode to a non-designated mode.

Abstract: A mobile terminal including a communication unit configured to communicate with at least one external terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first operating system and to activate the first mode corresponding to the first operating system, to display a first information screen on a display unit corresponding to the activated first mode, to receive a switching signal indicating the first mode is to be switched to the second mode, to attempt to switch to the second mode based on the received switching signal, and to restrict a specific application executing in the first mode when the second mode is not switched to.

Abstract: A display device including a light emitting transistor, and a photonic crystal on the light emitting transistor.

Abstract: An organic light-emitting transistor comprising a first electrode, a first semiconductor layer disposed on the first electrode, a second electrode disposed on the first semiconductor layer, a second semiconductor layer disposed on the second electrode, one of the first and second semiconductor layers having an organic semiconductor which emits light in response to a driving current that flows, and a third electrode disposed on the second semiconductor layer.

Abstract: An organic light emitting transistor includes: a first electrode positioned on a substrate; a gate electrode positioned on the first electrode and including an opening formed at a center region; a first auxiliary layer positioned within the opening; an organic emission layer positioned on the first auxiliary layer and the gate electrode; a second auxiliary layer positioned on the organic emission layer; and a second electrode positioned on the second auxiliary layer.

Abstract: An organic light emitting transistor increases the amount of charge induced into an organic layer, and a display device includes the organic light emitting transistor. The organic light emitting transistor includes a substrate, an organic semiconductor layer positioned on the substrate, a source electrode and a drain electrode spaced apart from each other while contacting the organic semiconductor layer, a gate electrode insulated from the organic semiconductor layer, the source electrode and the drain electrode and positioned to overlap the organic semiconductor layer, and an auxiliary electrode overlapping the source electrode or the drain electrode.

Abstract: A flexible display apparatus is disclosed. In one aspect, the apparatus includes a flexible display panel including a first surface, a second surface facing the first surface, and a side surface that connects the first surface and the second surface. The apparatus also includes a passivation layer that is disposed on at least one of the first surface, the second surface, and the side surface of the display panel and includes a viscoelastic fluid and a vessel unit that contains the viscoelastic fluid therein.

Abstract: A flexible display device includes a flexible display panel, a plurality of supports on a first surface of the flexible display panel, the plurality of supports being spaced apart from each other, and an actuator on the first surface of the flexible display panel, the actuator being between the supports. The actuator includes an electroactive polymer layer, and a first electrode layer and a second electrode layer that are respectively arranged on an upper surface and a lower surface of the electroactive polymer layer, and the actuator having a property such that when a voltage is applied to the first electrode layer and the second electrode layer, an area of the electroactive polymer layer is changed.

Abstract: A method of manufacturing an optical sheet includes providing a first stacked structure comprising a plurality of first light shielding layers and a plurality of color filter layers which are alternately stacked, and cutting the first stacked structure to form a plurality of optical films. Each optical film includes first and second cut faces, the second cut face being parallel to the first cut face, each optical film comprising a plurality of light shielding layer sections and a plurality of color filter layer sections extending in a first direction. The method further includes forming a second stacked structure comprising a plurality of second light shielding layers and the plurality of optical films which are alternately stacked; and cutting the second stacked structure to form an optical sheet which comprises third and fourth cut faces, the fourth cut face being parallel to the third cut face.

Abstract: In a method of manufacturing an optical sheet, a stacked structure may be formed by alternatively and repeatedly stacking at least one transparent layer and at least one light scattering layer. A first cut face may be formed by partially cutting the stacked structure. A second cut face may be formed by partially cutting the stacked structure. The second cut face may be parallel to the first cut face.

Abstract: A mobile terminal including a communication unit configured to communicate with at least one other terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; a controller configured to execute the first operating system, and to activate the first mode corresponding to the first operating system; and a display unit configured to display a first information screen corresponding to the activated first mode. Further, the first information screen includes first application information corresponding to the first mode and second application information corresponding to the second mode and an identifier identifying the first and second application information.

Abstract: A mobile terminal including a communication unit configured to communicate with at least one other terminal; a memory configured to store at least first and second operating systems including at least first and second modes, respectively; and a controller configured to execute the first and second operating systems, to simultaneously display first and second information screens on a display unit of the mobile terminal corresponding to the first and second modes, to receive a sharing signal requesting information from one of the first and second information screens be shared with the other of the first and second information screens, and to selectively share the requested information between the first and second information screens based on a predetermined criterion.