Abstract: Disclosed is a method for operating an application providing a group call service using mobile voice over internet protocol (mVoIP). According to one embodiment, a request signal for a group call is received, and regardless of participation in the corresponding the group call, meta information for the group chat room corresponding to the group call can be received from a server. The meta information can comprise at least the group call connection status for each member of the group chat room.

Abstract: Disclosed herein are a light emitting device package, a backlight unit, and a method of manufacturing a light emitting apparatus capable of being used for a display application or an illumination application. The light emitting device package includes: a substrate, a light emitting, a reflection molding member, an upper cover, and an interval maintaining part.

Abstract: A light emitting device apparatus is provided. For example, a light emitting device package include a substrate, a light emitting device, a reflection molding member, an upper cover and an interval maintaining part. The substrate includes a first electrode and a second electrode. The light emitting device includes a first pad electrically connected to the first electrode and a second pad electrically connected to the second electrode. The reflection molding member includes a form and a reflection cup part. The upper cover is formed in a shale corresponding to that of an upper surface of the reflection molding member, and the interval maintaining part is formed at the upper cover such that a predetermined optical interval is maintained between a light guide plate and the light emitting device.

Abstract: Disclosed herein is a light emitting device package and a light emitting device package module.

Abstract: The present invention relates to an automatic press-molded article manufacturing system using a double robot line for a tandem press line and, more specifically, to an automatic press-molded article manufacturing system using a double robot line for a tandem press line, wherein a plurality of destackers and positioners are disposed, each group having two robots is separately disposed and moves alternately, so as to continuously and rapidly transfer and supply the raw material in proportion to a press working time, in a raw material transfer process, a material supply process, an article supply process, and a product withdrawal process.

Abstract: Disclosed herein is a light emitting device package and a light emitting device package module.

Abstract: An exhaust pipe structure having a variable confluence portion may include a first pipe to discharge exhaust gas generated by engine cylinders disposed in a first line, a second pipe to discharge exhaust gas generated by engine cylinders disposed in a second line, a confluence pipe provided with a first end connected to the first pipe for communication with the first pipe and a second end connected to the second pipe for communication with the second pipe, and a valve plate disposed in the confluence pipe and selectively opened and closed, in which the confluence pipe may include a main connection tube disposed at the first end of the confluence pipe and an entry confluence tube and a sub-entry confluence tube branched off from a middle of the confluence pipe and disposed at the second end of the confluence pipe.

Abstract: A structure of an exhaust pipe may include a first pipe discharging exhaust gas produced in engine cylinders disposed in a first side row, a second pipe discharging exhaust gas produced in engine cylinders disposed in a second side row, a merging pipe having a first end communicatively connected to the first pipe, and a second end communicatively connected to the second pipe, and a valve plate embedded in the merging pipe, and selectively closed or opened.

Abstract: A muffler assembly including a central common active control valve may include a central body for guiding exhaust gas discharged from an engine to flow in bilateral directions in a branched manner, the central body comprising the active control valve disposed in a flow path of exhaust gas, and a pair of main mufflers, each separately disposed at opposite sides of the central body to exhaust exhaust gas introduced from the central body, in which the flow path and an exhaust path of the exhaust gas may be variable based on opening and closing of the active control valve.

Abstract: An active aero flap apparatus for a muffler of a may include an aero flap including a flap wing disposed at a side of the muffler, into which vehicle-induced wind is introduced, to block introduction of the vehicle-induced wind, and flap supporters formed to expand from both ends of the flap wing, drivelines rotatably coupling ends of the flap supporters to the muffler, and actuator modules rotating the aero flap about the drivelines.

Abstract: There are provided a chip-on-board type light emitting device package capable of improving structural reliability and heat-dissipating efficiency and reducing a manufacturing cost, and a method for manufacturing the same. The chip-on-board type light emitting device package includes: a dual frame including a base frame on which a plurality of light emitting devices are mounted and an electrode frame positioned above the base frame so as to be spaced apart from the base frame and including two electrodes separated from each other; and a molding part coupled to the dual frame so that the base frame and the electrode frame are spaced apart from each other and having an opening through which light generated in the plurality of light emitting devices is to be emitted, wherein the base frame has a through-hole through which the electrode frame is exposed.

Abstract: Disclosed herein is a light emitting device package and a light emitting device package module.

Abstract: Disclosed herein are a light emitting device package, a backlight unit, and a method of manufacturing a light emitting apparatus capable of being used for a display application or an illumination application. The light emitting device package includes: a substrate, a light emitting, a reflection molding member, an upper cover, and an interval maintaining part.

Abstract: There are provided a chip-on-board type light emitting device package capable of improving structural reliability and heat-dissipating efficiency and reducing a manufacturing cost, and a method for manufacturing the same. The chip-on-board type light emitting device package includes: a dual frame including a base frame on which a plurality of light emitting devices are mounted and an electrode frame positioned above the base frame so as to be spaced apart from the base frame and including two electrodes separated from each other; and a molding part coupled to the dual frame so that the base frame and the electrode frame are spaced apart from each other and having an opening through which light generated in the plurality of light emitting devices is to be emitted, wherein the base frame has a through-hole through which the electrode frame is exposed.

Abstract: Disclosed herein are a wireless charging apparatus and a wireless charging method capable of avoiding a cross connection. A wireless charging apparatus, including: a controller receiving voltage range information from a mobile terminal and generating voltage pattern information corresponding to the voltage range information; a power converter generating authentication power having a predetermined voltage pattern corresponding to the voltage pattern information; and a resonator transmitting the authentication power to the mobile terminal.

Abstract: Provided is a method of getting an energy level of a communication channel including skipping two channels and performing energy detection scanning when an energy level higher than an energy threshold of a wireless LAN network is detected during a process of sequentially performing the energy detection scanning according to channels, reducing a time consumed for the energy detection scanning.

Abstract: There is provided a method of operating an electronic shelf label system performed by a gateway wirelessly connected to a plurality of electronic shelf label tags and providing data provided from an electronic shelf label server to the plurality of electronic shelf label tags through a data channel, the method including, interlocking with the electronic shelf label server to thereby be allocated time slots of a wakeup channel, providing information regarding the time slots allocated to the gateway to the plurality of electronic shelf label tags, and receiving an update data request from at least one of the plurality of electronic shelf label tags when the time slots allocated to the gateway have elapsed and providing update data in response to the corresponding update data request.

Abstract: A touch sensing method may include setting at least one touch group according to levels of a plurality of digital data according to changes of capacitance in a plurality of nodes; detecting two nodes having highest levels of the plurality of digital data among the touch group; generating a plurality of combinations by matching nodes defining two vertices, among four vertices of the touch group, facing each other with the two nodes having the highest levels among the plurality of digital data; selecting one combination among the plurality of combinations; and setting an examination region executing a touch separating algorithm according to two points positioned two respective line segments connecting the respective nodes of the selected combination.

Abstract: Disclosed is a method for operating an application providing a group call service using mobile voice over internet protocol (mVoIP). According to one embodiment, a request signal for a group call is received, and regardless of participation in the corresponding the group call, meta information for the group chat room corresponding to the group call can be received from a server. The meta information can comprise at least the group call connection status for each member of the group chat room.

Abstract: There are provided a touch separation method and a touchscreen apparatus. The touch separation method includes: obtaining a digital signal including a plurality of pieces of digital data depending on changes in capacitances in a plurality of nodes; setting at least one touch group depending on levels of the plurality of pieces of digital data; testing pieces of digital data of the at least one touch group in a preset sequence; and determining a trough depending on a level of a combination of two adjacent pieces of digital data facing each other, based on a test target piece of digital data among the pieces of digital data of the at least one touch group.