Abstract: Provided is a method performed by a least one computing device for a message service. The method comprises receiving a transmission request for a compound message which is a bundled message comprising a parent message and a plurality of child messages, obtaining permission information for a sender of the compound message, determining whether to allow each of the child messages to be sent based on the permission information and controlling transmission of the compound message based on the determination result.

Abstract: Disclosed in an embodiment is a semiconductor device package comprising a substrate and a plurality of semiconductor structures arranged to be spaced apart at the center of the substrate, wherein the semiconductor structure is arranged on the substrate and includes a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer arranged between the first conductive type semiconductor layer and the second conductive type semiconductor layer, and the ratio of the maximum height of the outermost surface of the first conductive type semiconductor layer to the length of the spacing distance between the adjacent semiconductor structures is 1:3 to 1:60.

Abstract: Disclosed is a semiconductor device package comprising: first insulation layers disposed between first wiring lines and second wiring lines; a plurality of first pads electrically connected to the first wiring lines, respectively; and a plurality of second pads electrically connected to the second wiring lines, respectively, wherein the line having the longest length extended in a first direction, among the plurality of first wiring lines, has an area of a region, which is overlapped with an electrically connected semiconductor structure, that is larger than that of the line having the shortest extended length.

Abstract: Disclosed in an embodiment are a semiconductor device and a head lamp comprising the same, the semiconductor device comprising: a substrate; a plurality of semiconductor structures arranged at a center part of the substrate; first and second pads arranged at an edge part of the substrate; a first wiring line electrically connecting at least one of the plurality of semiconductor structures to the first pad; a second wiring line electrically connecting at least one of the plurality of semiconductor structures to the second pad; and a wavelength conversion layer arranged on the plurality of semiconductor structures, wherein the plurality of semiconductor structures is arranged to be spaced apart from each other in a first direction and a second direction, the first direction and the second direction cross each other, the interval distance between the plurality of semiconductor structures is 5 ?m to 40 ?m and the thickness of the wavelength conversion layer is 1 ?m to 50 ?m.

Abstract: Disclosed in an embodiment is a semiconductor device comprising: a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected to the first conductive semiconductor layer; a second electrode electrically connected to the second conductive semiconductor layer; a reflective layer disposed on the second electrode and including a first metal; and a nitride of the first metal between the second electrode and the reflective layer.

Abstract: Disclosed in an embodiment are a semiconductor device and a light-emitting device package including same, the semiconductor device comprising: a substrate; a plurality of semiconductor structures arranged in a matrix shape in the central area of the substrate; passivation layers arranged on upper surfaces and lateral surfaces of the semiconductor structures and on the edge area of the substrate; a plurality of first wiring lines which are arranged at lower parts of the plurality of semiconductor structures and electrically connected thereto, and which include first end parts extending from the central area to the edge area of the substrate; a plurality of second wiring lines which are arranged at the lower parts of the plurality of semiconductor structures and electrically connected thereto, and which include second end parts extending from the central area to the edge area of the substrate; a plurality of first pads penetrating the passivation layer so as to be connected to the plurality of first end parts;

Abstract: Disclosed in an embodiment is a semiconductor device package comprising a substrate and a plurality of semiconductor structures arranged to be spaced apart at the center of the substrate, wherein the semiconductor structure is arranged on the substrate and includes a first conductive type semiconductor layer, a second conductive type semiconductor layer, and an active layer arranged between the first conductive type semiconductor layer and the second conductive type semiconductor layer, and the ratio of the maximum height of the outermost surface of the first conductive type semiconductor layer to the length of the spacing distance between the adjacent semiconductor structures is 1:3 to 1:60.

Abstract: Disclosed in one embodiment is a semiconductor device comprising: a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected with the first conductive semiconductor layer; a second electrode electrically connected with the second conductive semiconductor layer; a reflective layer arranged on the second electrode; and a capping layer arranged on the reflective layer and including a plurality of layers, wherein the capping layer includes a first layer directly arranged on the reflective layer and the first layer includes Ti.

Abstract: Disclosed is a semiconductor device package comprising: first insulation layers disposed between first wiring lines and second wiring lines; a plurality of first pads electrically connected to the first wiring lines, respectively; and a plurality of second pads electrically connected to the second wiring lines, respectively, wherein the line having the longest length extended in a first direction, among the plurality of first wiring lines, has an area of a region, which is overlapped with an electrically connected semiconductor structure, that is larger than that of the line having the shortest extended length.

Abstract: Disclosed in an embodiment are a semiconductor device and a head lamp comprising the same, the semiconductor device comprising: a substrate; a plurality of semiconductor structures arranged at a center part of the substrate; first and second pads arranged at an edge part of the substrate; a first wiring line electrically connecting at least one of the plurality of semiconductor structures to the first pad; a second wiring line electrically connecting at least one of the plurality of semiconductor structures to the second pad; and a wavelength conversion layer arranged on the plurality of semiconductor structures, wherein the plurality of semiconductor structures is arranged to be spaced apart from each other in a first direction and a second direction, the first direction and the second direction cross each other, the interval distance between the plurality of semiconductor structures is 5 ?m to 40 ?m and the thickness of the wavelength conversion layer is 1 ?m to 50 ?m.

Abstract: Various embodiments of the present invention relate to a device and a method for managing the weight of a user in an electronic device.

Abstract: Disclosed in an embodiment is a semiconductor device comprising: a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected to the first conductive semiconductor layer; a second electrode electrically connected to the second conductive semiconductor layer; a reflective layer disposed on the second electrode and including a first metal; and a nitride of the first metal between the second electrode and the reflective layer.

Abstract: An embodiment of the present invention includes: a gallium nitride substrate; and a light-emitting structure disposed on the other surface of the substrate, wherein the substrate includes a plurality of light extraction structures formed on one surface thereof, the thickness of the substrate is 80 ?m or more, and the average height of the plurality of light extraction structures is 10 ?m or more.

Abstract: Disclosed in an embodiment is a light emitting device comprising: a substrate; a light emitting structure, which includes a first semiconductor layer, an active layer, a second semiconductor layer, and a first groove penetrating through the second semiconductor layer and the active layer and disposed up until a partial region of the first semiconductor layer; a reflective electrode layer covering a lower part of the second semiconductor layer and a sidewalls of the first groove; a first ohmic electrode disposed inside the first groove and electrically connected to the first semiconductor layer; and a first insulation layer for electrically insulating the first ohmic electrode and the reflective electrode layer.

Abstract: Disclosed in one embodiment is a semiconductor device comprising: a light-emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer arranged between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode electrically connected with the first conductive semiconductor layer; a second electrode electrically connected with the second conductive semiconductor layer; a reflective layer arranged on the second electrode; and a capping layer arranged on the reflective layer and including a plurality of layers, wherein the capping layer includes a first layer directly arranged on the reflective layer and the first layer includes Ti.

Abstract: Disclosed in an embodiment is a light emitting device comprising: a substrate; a light emitting structure, which includes a first semiconductor layer, an active layer, a second semiconductor layer, and a first groove penetrating through the second semiconductor layer and the active layer and disposed up until a partial region of the first semiconductor layer; a reflective electrode layer covering a lower part of the second semiconductor layer and a sidewalls of the first groove; a first ohmic electrode disposed inside the first groove and electrically connected to the first semiconductor layer; and a first insulation layer for electrically insulating the first ohmic electrode and the reflective electrode layer.

Abstract: An embodiment of the present invention includes: a gallium nitride substrate; and a light-emitting structure disposed on the other surface of the substrate, wherein the substrate includes a plurality of light extraction structures formed on one surface thereof, the thickness of the substrate is 80 ?m or more, and the average height of the plurality of light extraction structures is 10 ?m or more.

Abstract: An electronic device include: an output module and a memory configured to store one or more health-related data items, each of the one or more health-related data items include a graphical object corresponding to an activity or a state of a user. The electronic device also includes a processor, configured to obtain status information corresponding to the activity or the state associated with at least one data item selected from the one or more health-related data items. The processor is also configured to obtain genetic information on the user; select at least one piece of attribute information on the activity or the state based on at least some of the genetic information. The processor is also configured to provide guide information associated with the activity or the state through the output module based on the at least one piece of attribute information.

Abstract: A light emitting device includes a body having a cavity and a step difference structure around the cavity, a plurality of electrodes in the cavity, a light emitting chip in the cavity, a transparent window having an outer portion provided on the step difference structure to cover the cavity, and an adhesive member between the transparent window and the body. The adhesive member includes a first adhesive member between an outer bottom surface of the transparent window and a bottom of the step difference structure and a second adhesive member between the outer portion of the transparent window and the body.

Abstract: Disclosed are a light emitting device and a light emitting device package. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, an active layer on the first conductive semiconductor layer and a second conductive semiconductor layer on the active layer; a first electrode pad on the first conductive semiconductor layer; a second electrode pad on the second conductive semiconductor layer; and a current blocking pattern overlapping an edge of at least one of the first and second electrode pads.