Abstract: An operating method is disclosed for a dehydrogenation reaction system. The method includes providing a system having: an acid aqueous solution tank including an acid aqueous solution; a dehydrogenation reactor including a chemical hydride of a solid state and receiving an acid aqueous solution from the acid aqueous solution tank to react the chemical hydride with the acid aqueous solution to generate hydrogen; and a fuel cell stack receiving hydrogen generated from the dehydrogenation reactor to be reacted with oxygen to generate water and simultaneously to generate electrical energy. The method also includes recycling the water generated from the fuel cell stack to one or all of the acid aqueous solution tank, the dehydrogenation reactor, and a separate water tank. The acid is formic acid and, in in the dehydrogenation reactor, the temperature is in a range of 10° C. to 400° C. and the pressure is in a range of 1 bar to 100 bar.

Abstract: A light source module includes a heat sink having a mounting region; a light emitting device package having a first surface disposed on the mounting region of the heat sink and a second surface that is opposite to the first surface, the light emitting device package including a connection pad disposed on the second surface; a circuit board disposed on the mounting region of the heat sink and spaced apart from the light emitting device package, the circuit board including a connector and a terminal electrically connected to the connector; and a bracket disposed between the light emitting device package and the circuit board on the mounting region of the heat sink, and coupled to the heat sink, the bracket including a lead frame pressing the connection pad and the terminal to connect the connection pad and the terminal.

Abstract: A light source module includes a heat sink having a mounting region; a light emitting device package having a first surface disposed on the mounting region of the heat sink and a second surface that is opposite to the first surface, the light emitting device package including a connection pad disposed on the second surface; a circuit board disposed on the mounting region of the heat sink and spaced apart from the light emitting device package, the circuit board including a connector and a terminal electrically connected to the connector; and a bracket disposed between the light emitting device package and the circuit board on the mounting region of the heat sink, and coupled to the heat sink, the bracket including a lead frame pressing the connection pad and the terminal to connect the connection pad and the terminal.

Abstract: A light source module includes a frame comprising base portions disposed on different levels, respectively, and an electrode pattern disposed on the base portions. The light source module further includes light emitting portions detachably disposed on the respective base portions, and connections having elasticity, disposed between the respective light emitting portions and the frame, and configured to supply power to the light emitting portions through the electrode pattern.

Abstract: A light source module includes a frame comprising base portions disposed on different levels, respectively, and an electrode pattern disposed on the base portions. The light source module further includes light emitting portions detachably disposed on the respective base portions, and connections having elasticity, disposed between the respective light emitting portions and the frame, and configured to supply power to the light emitting portions through the electrode pattern.

Abstract: There is provided a semiconductor light emitting device including: a heat dissipation structure including one or more of materials among a metal, a ceramic, a semiconductor, and a resin; a flexible insulating layer directly in contact with the heat dissipation structure; a conductive layer laminated on the flexible insulating layer; and a light emitting device mounted on the conductive layer, wherein the light emitting device includes a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer; and first and second electrodes connected to the first and second conductivity-type semiconductor layers, respectively, and the first electrode includes a plurality of conductive vias connected to the first conductivity-type semiconductor layer through the second conductivity-type semiconductor layer and the active layer.

Abstract: Provided is a light source assembly including: a frame including a device region; a radiator mounted on the device region and detachable therefrom; and a light source including a light emitting device disposed at a position corresponding to the device region above the radiator.

Abstract: There is provided a semiconductor light emitting device including: a heat dissipation structure including one or more of materials among a metal, a ceramic, a semiconductor, and a resin; a flexible insulating layer directly in contact with the heat dissipation structure; a conductive layer laminated on the flexible insulating layer; and a light emitting device mounted on the conductive layer, wherein the light emitting device includes a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer; and first and second electrodes connected to the first and second conductivity-type semiconductor layers, respectively, and the first electrode includes a plurality of conductive vias connected to the first conductivity-type semiconductor layer through the second conductivity-type semiconductor layer and the active layer.

Abstract: Provided is a light-emitting device package module including a light-emitting device; a first circuit board receiving the light-emitting device, and electrically connected with the light-emitting device; and a second circuit board assembled with the first circuit board by using a connection member, and electrically connected with the first circuit board.

Abstract: A light source assembly for a vehicle includes a frame having at least one device region; a heat radiator disposed above the at least one device region and spaced apart from the frame by a predetermined interval; a light source including at least one light emitting device disposed above the heat radiator in a position corresponding to the at least one device region; and an auxiliary heat radiator provided to the heat radiator by penetrating through the frame, thereby easily increasing and decreasing an amount of heat radiated by the heat radiator corresponding to an amount of heat generated by the light source.

Abstract: Provided is a light source assembly including: a frame including a device region; a radiator mounted on the device region and detachable therefrom; and a light source including a light emitting device disposed at a position corresponding to the device region above the radiator.