Abstract: An electronic device includes an external cover connector connected to a display unit of an external cover; and a controller configured to change first information of data selected to be displayed on the display unit of the external cover to second information for the display unit of the external cover; and output the data with the second information to the display unit of the external cover while the external cover attached to the electronic device is closed over the electronic device.

Abstract: Disclosed herein is an LED chip including electrode pads. The LED chip includes a semiconductor stack including a first conductive type semiconductor layer, a second conductive type semiconductor layer on the first conductive type semiconductor layer, and an active layer interposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer; a first electrode pad located on the second conductive type semiconductor layer opposite to the first conductive type semiconductor layer; a first electrode extension extending from the first electrode pad and connected to the first conductive type semiconductor layer; a second electrode pad electrically connected to the second conductive type semiconductor layer; and an insulation layer interposed between the first electrode pad and the second conductive type semiconductor layer. The LED chip includes the first electrode pad on the second conductive type semiconductor layer, thereby increasing a light emitting area.

Abstract: A light-emitting diode (LED) according to an exemplary embodiment includes a light-emitting structure arranged on a first surface of a substrate, the light-emitting structure including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer interposed between the first conductivity-type semiconductor layer and the second conductivity-type semiconductor layer. A first distributed Bragg reflector is arranged on a second surface of the substrate opposite to the first surface, the first distributed Bragg reflector to reflect light emitted from the light-emitting structure. The first distributed Bragg reflector has a reflectivity of at least 90% with respect to blue, green, and red light.

Abstract: A method of perceiving an open/closed state of a terminal cover includes sensing a signal of a touched region of a screen of a terminal, determining whether the touched region corresponds to a predetermined region of the screen of the terminal, based on the sensed signal, and determining whether the terminal cover is combined with the screen of the terminal, based on a result of the determining whether the touched region corresponds to the predetermined region.

Abstract: A donor substrate for a laser transfer includes a base layer, a primer layer disposed on the base layer, a light-to-heat conversion layer disposed on the primer layer, and an intermediate layer disposed on the light-to-heat conversion layer, where the light-to-heat conversion layer includes graphene.

Abstract: Organic light-emitting display device and method of manufacturing the same are provided. Here, the organic light-emitting display device includes a substrate which has a first area and a second area, a first electrode which is on each of the first area and the second area of the substrate, a plurality of emitting layers on the first electrode and including a first emitting layer on the first area and a second emitting layer on the second area, a second electrode on the emitting layers, a capping layer on the second electrode, and a refractive pattern on the capping layer, wherein the refractive pattern is on at least one of the first area and the second area.

Abstract: Disclosed herein is a transparent electrode, including: a colorless transparent polyimide film substrate; and a conductive layer formed on the substrate and including a conductive material containing carbon nanotubes, wherein the conductive layer includes a polymer binder. The transparent electrode is advantageous in that carbon nanotubes strongly adhere to a plastic substrate and the transparent electrode exhibits environmental stability.

Abstract: Exemplary embodiments of the present invention relate to light emitting diodes. A light emitting diode according to an exemplary embodiment of the present invention includes a substrate having a first side edge and a second side edge, and a light emitting structure arranged on the substrate. The light emitting structure includes a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer. A transparent electrode layer including a concave portion and a convex portion is arranged on the second conductivity-type semiconductor layer. A first electrode pad contacts an upper surface of the first conductivity-type semiconductor layer and is located near a center of the first side edge. Two second electrode pads are located near opposite distal ends of the second side edge to supply electric current to the second conductivity-type semiconductor layer.

Abstract: A coniferyl alcohol or a Compositae family, Brassicaceae family, Umbelliferae family, Lamiaceae family, Liliaceae family or Amaranthaceae plant extract provides various uses associated with hTRPA1 activation, and, being a natural compound, involves relatively few side effects in the body and has substantial industrial applicability. The coniferyl alcohol or the Compositae family, Brassicaceae family, Umbelliferae family, Lamiaceae family, Liliaceae family or Amaranthaceae plant extract of the present invention not only will be a novel medical or food raw material which is helpful in maintaining homeostasis in the body associated with hTRPA1 activation, but can also be used to advantage in hTRPA1 antagonist screening.

Abstract: A light-emitting diode includes a substrate, and a light-emitting structure disposed on the substrate. The light-emitting structure includes a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer. A transparent electrode layer including concave portions and convex portions is disposed on the second conductivity-type semiconductor layer. Micro-lenses are disposed on the transparent electrode layer and completely cover the concave portions, and only partially cover the convex portions that are disposed between the micro-lenses.

Abstract: A composition for enhancing sweetness includes glycan or glycopeptide derived from soy sauce. The composition has excellent sweetness enhancing properties, and particularly has a sweetening effect nearly the same as or better than those of conventional sweeteners and less calories in terms of nutritional characteristics. A sweetener composition includes the composition for enhancing sweetness and a sweetener. A food includes the composition for enhancing sweetness. A method for enhancing sweetness of a food, includes applying the sweetness enhancer composition to the food. The sweetness enhancer of the present invention is a natural product-derived substance, and contains, as an active ingredient, peptide separated from Korean traditional soy sauce aged over a long period of time, and therefore, may solve problems of conventional chemosynthesized sweetness enhancers, for example, side effects, foul taste or the like.

Abstract: Exemplary embodiments of the present invention disclose a light-emitting diode (LED) including a semiconductor stack structure including a first semiconductor layer, an active layer, and a second semiconductor layer, the semiconductor stack disposed on a substrate, a conductive substrate disposed on the semiconductor stack structure, and an electrode disposed on the conductive substrate and in ohmic contact with the conductive substrate, wherein the electrode comprises grooves penetrating the electrode and a portion of the conductive substrate.

Abstract: A light-emitting device according to an exemplary embodiment of the present invention includes a first conductivity-type semiconductor layer disposed on a substrate; an active layer disposed on the first conductivity-type semiconductor layer; a second conductivity-type semiconductor layer disposed on the active layer; and an irregular convex-concave pattern disposed on a surface of the first conductivity-type semiconductor layer. The irregular convex-concave pattern includes convex portions and concave portions, and the convex portions have irregular heights and the concave portions have irregular depths. The first conductivity-type semiconductor layer including the irregular convex-concave pattern is exposed from the active layer and the second conductivity-type semiconductor layer.

Abstract: This invention relates to a semiconductor light emitting device which has superior lateral light extraction efficiency, and to a method of manufacturing the same. The semiconductor light emitting device includes a sapphire substrate and a light emitting structure formed on an upper surface of the sapphire substrate and including a plurality of nitride epitaxial layers including an active layer which produces light, wherein at least one side surface of the light emitting structure is formed as an inclined surface which creates an acute angle relative to the upper surface of the sapphire substrate. In some embodiments, at least one modification region can be formed in a horizontal direction on at least one side surface of the sapphire substrate using laser irradiation.

Abstract: A dual display device includes: a transparent first display device; a second display device coupled to the first display device; and a controller for controlling first information regarding an external environment to be displayed on at least one of the first display device or the second display device.

Abstract: A dual display including: a first display for displaying first visual information and receiving a touch input; a second display including a double-sided emission display for displaying second visual information through a first surface or a second surface opposite to the first surface, and receiving a touch input; a sensor for sensing relative locations of the first and second displays; and a controller for determining whether or not the second display is covering the first display according to a signal of the sensor, and for controlling the first and second displays. Here, the controller is configured to receive the touch input from the second display when the second display unit covers the first display, and to receive the touch input from the first display when the second display does not to cover the first display.

Abstract: Disclosed herein is an LED chip including electrode pads. The LED chip includes a semiconductor stack including a first conductive type semiconductor layer, a second conductive type semiconductor layer on the first conductive type semiconductor layer, and an active layer interposed between the first conductive type semiconductor layer and the second conductive type semiconductor layer; a first electrode pad located on the second conductive type semiconductor layer opposite to the first conductive type semiconductor layer; a first electrode extension extending from the first electrode pad and connected to the first conductive type semiconductor layer; a second electrode pad electrically connected to the second conductive type semiconductor layer; and an insulation layer interposed between the first electrode pad and the second conductive type semiconductor layer. The LED chip includes the first electrode pad on the second conductive type semiconductor layer, thereby increasing a light emitting area.

Abstract: An exemplary embodiment of the present invention discloses a light emitting diode including a lower contact layer having a first edge, a second edge opposite to the first edge, a third edge connecting the first edge to the second edge, and a fourth edge opposite to the third edge, a mesa structure arranged on the lower contact layer, the mesa structure including an active layer and an upper contact layer, a first electrode pad arranged on the lower contact layer, a second electrode pad arranged on the mesa structure, a first lower extension and a second lower extension extending from the first electrode pad towards the second edge, distal ends of the first lower extension and the second lower extension being farther away from each other than front ends thereof contacting the first electrode pad, and a first upper extension, a second upper extension, and a third upper extension extending from the second electrode pad.

Abstract: Provided is a manufacturing method of an electrode substrate in which a carbon nanotube is strongly bonded on a base by forming a mixed film of the carbon nanotube and a silicon-based organic and inorganic hybrid polymer.

Abstract: Disclosed is a light emitting diode (LED) comprising a light emitting stacked structure and an electrode structure formed to have a pattern on the light emitting stacked structure. The electrode structure of the LED includes a cluster of reflectors disposed along the pattern on the light emitting stacked structure, and a pad material layer formed to entirely cover the reflectors.