Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. A lithium secondary battery including the non-aqueous electrolyte solution has improved high-rate charge and discharge characteristics at high temperature.

Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, a non-aqueous electrolyte solution includes a lithium salt, an organic solvent, and a compound represented by Formula 1 as an additive. A lithium secondary battery including the non-aqueous electrolyte solution has improved high-rate charge and discharge characteristics at high temperature.

Abstract: An embodiment motor cooling apparatus includes a stator core including a plurality of metal plates made in a predetermined shape by lamination, an inlet channel formed from one side of the stator core and extending therethrough to a predetermined depth therein, a plurality of cooling channels branched from an internal end of the inlet channel and extending therefrom to either an upper side or a lower side of the stator core, and a cooling fluid supply apparatus configured to circulate cooling fluid from the inlet channel to the plurality of cooling channels.

Abstract: A semiconductor fabrication facility including raceways on a ceiling of a structural construction and extending in one direction, a vehicle rail assembly coupled to the raceways, outer jig rails on outer sidewalls of the raceways and adjacent to the vehicle rail assembly, and an outer jig on the outer jig rails and configured to allow the vehicle rail assembly to move along the outer jig rails may be provided.

Abstract: A test method for a semiconductor device includes: loading a test tray having semiconductor devices of first and second lots arranged thereon into a test chamber; storing lot information of each of the semiconductor devices; performing a test program on each of the semiconductor devices; obtaining ID information of each of the semiconductor devices; matching the ID information with the lot information to generate lot sorting information; and sorting the semiconductor devices based on results of the test program and the lot sorting information.

Abstract: A manufacturing method for a printed circuit board includes: transferring roughness of a metal film to an insulating layer by laminating the metal film on the insulating layer, the metal film having the roughness formed on one surface thereof and having a discrete metal layer laminated thereon; exposing a surface of the insulating layer, on which the roughness is transferred, by removing the metal film; processing the surface of the insulating layer having the roughness formed thereon with an acidic solution; and forming a circuit pattern on the insulating layer by a plating process.

Abstract: A test method for a semiconductor device includes: loading a test tray having semiconductor devices of first and second lots arranged thereon into a test chamber; storing lot information of each of the semiconductor devices; performing a test program on each of the semiconductor devices; obtaining ID information of each of the semiconductor devices; matching the ID information with the lot information to generate lot sorting information; and sorting the semiconductor devices based on results of the test program and the lot sorting information.

Abstract: An electronic device includes at least one magnet, a display, a terminal receiving a signal associated with the at least one magnet from a case device, an illuminance sensor, and a processor. The processor is configured to control ON/OFF of the display based on the signal transmitted from the terminal and brightness of light sensed by the illuminance sensor.

Abstract: An electronic device includes a speaker, a microphone, a communication circuit, a processor operatively connected to the speaker, the microphone, and the communication circuit, and a memory operatively connected to the processor. The memory stores instructions that, when executed, cause the processor to receive a user input to activate an intelligent system, to determine at least part of a duration to receive a user utterance via the microphone, based at least partly on a state of the electronic device, to receive a first user utterance via the microphone after receiving the user input, to transmit first data associated with the first user utterance to an external server via the communication circuit, and to receive a first response from the external server via the communication circuit. The first response is generated based at least partly on the first data.

Abstract: A manufacturing method for a printed circuit board includes: transferring roughness of a metal film to an insulating layer by laminating the metal film on the insulating layer, the metal film having the roughness formed on one surface thereof and having a discrete metal layer laminated thereon; exposing a surface of the insulating layer, on which the roughness is transferred, by removing the metal film; processing the surface of the insulating layer having the roughness formed thereon with an acidic solution; and forming a circuit pattern on the insulating layer by a plating process.

Abstract: A reward item providing method of an online game includes: generating at least one reward item table corresponding to one mode that can be provided in a game and storing at least one reward item available in the other modes; setting each win probability of at least one reward item of at least one reward item table; drawing a won item among at least one item according to the win probability in the reward item table corresponding to the executed mode if the character of the user wins the match in the one mode; displaying a reward item providing screen providing the won item to the character and including a mode entry button to enter an item display mode as a mode using the won item; and entering the item display mode when receiving a selection input for the mode entry button.

Abstract: Disclosed are a method and a server for preventing search and bidding using an auto program in an item auction house of an on-line game.

Abstract: The present invention relates to a printed circuit board, which includes a metal circuit layer electrically connected to an electronic component, a solder layer formed on an upper surface of the metal circuit layer, an intermetallic compound layer formed between the solder layer and the metal circuit layer, and a chunk portion formed in the intermetallic compound layer according to the thickness of the metal circuit layer, wherein the thickness of the metal circuit layer is 20 to 50 ?m, and a manufacturing method thereof.

Abstract: In an online game providing a match of various modes, a reward item provided when winning in a certain mode is provided as an item to be available in another mode, thereby increasing interest and adaptability of the users for the other mode. Accordingly, since the users enjoy the match in several modes, the users may enjoy the matches in the various modes, thereby providing a technique for increasing interest for the game of the users.

Abstract: Disclosed are a method and a server for preventing search and bidding using an auto program in an item auction house of an on-line game.

Abstract: Provided is a substrate structure including: a base substrate on which a conductive pattern is formed; a first plating layer covering the conductive pattern; and a second plating layer covering the first plating layer, wherein the first plating layer includes an electroless reduction plating layer.

Abstract: Provided is a substrate structure including: a base substrate on which a conductive pattern is formed; a first plating layer covering the conductive pattern; and a second plating layer covering the first plating layer, wherein the first plating layer includes an electroless reduction plating layer.

Abstract: A mobile terminal including a function key configured to select at least one of a first list of menu items and a second list of menu items, a selecting key configured to select a function from at least one of the first menu list and the second menu list, and a display configured to display at least one of the selected first list of menu items, the selected second list of menu items and the selected function. Further, the first list of menu items and the selected function are selectively displayed on a first display portion of the terminal, and the second list of the menu items is displayed on a second display portion of the terminal. The terminal also includes a controller configured to activate the function selected by the selecting key. In addition, when the activated function displayed on the first display portion is a screen occupation function which is not to be interrupted, the first display portion does not display the list of first menu items when the function key is selected.

Abstract: A mobile terminal and a screen changing method in the mobile terminal are discussed. The method in one embodiment includes selecting a function key on the mobile terminal, determining a type of the selected function key, and changing a current process displayed on one of a first and second display portions of a display of the mobile terminal according to the type of the function key determined in the determining step.

Abstract: The present invention relates to an electroless nickel plating solution composition, a flexible printed circuit board and a manufacturing method thereof, and more particularly, to an electroless nickel plating solution composition, a flexible printed circuit board and a manufacturing method thereof capable of simultaneously satisfying plating characteristics respectively required for a pad unit and external connection units of the flexible printed circuit board by forming a nickel plating layer having a vertical growth structure with the electroless nickel plating solution composition including a water-soluble nickel compound, a reducing agent, a complexing agent and a vertical growth inducer.