Abstract: An induction heater for a vehicle according to the present invention heats a coolant of the vehicle using an induction heating method, and more particularly, is easy to mold and has a reduced heating density by applying a plate-shaped coil and plate-shaped heating elements.

Abstract: A method for providing a user interface (UI) for playing a multimedia content in a user terminal may include defining a UI area in at least one portion of a display of the user terminal, visually providing a first wheel disposed at one side of the UI area and a second wheel disposed at another side of the UI area, visually displaying playback state information of a multimedia content file being played, in a space between the first wheel and the second wheel, visually displaying a playback control button of the multimedia content file in the UI area.

Abstract: A method of providing a flash card and apparatuses for performing the method are disclosed. A method of providing a flash card in a learning system including a first terminal and second terminals may include creating, by the first terminal, a first flash card associated with a corresponding page of an electronic book (e-book) currently being displayed on a display of the first terminal, and transmitting, by the first terminal, the first flash card to the second terminals.

Abstract: Disclosed is an uninterruptible power supply system, including a sub power supply device configured to supply or cut off sub input power to a load device; a battery configured to supply or cut off battery input power to the load device; and an uninterruptible power supply device that is electrically connected to the sub power supply device and the battery, and when main input power is selectively received and supplied to the load device or the battery input power is selectively received and supplied to the load device, determines whether the main input power and the battery input power are within a predetermined reference main input power range and reference battery input power range, and when the main input power and the battery input power are outside of the reference main input power range and the reference battery input power range, receives the sub input power and supplies the power to the load device.

Abstract: A query processing method is disclosed. A query processing method according to an embodiment may comprise the steps of: displaying a first object and a second object; acquiring a user input indicating a relationship between the first object and the second object; displaying a first relationship structure between the first object and the second object on the basis of the user input; and transmitting, to the server, a query including a second relationship structure between at least one first node corresponding to the first object and at least one second node corresponding to the second object, which corresponds to the first relationship structure.

Abstract: A display device is disclosed which includes: gate lines and data lines crossing each other to define unit pixel regions in a display area; a pixel electrode in each unit pixel region; a data shorting bar in a non-display area in substantially parallel with the gate lines; a gate shorting bar in the non-display area in substantially parallel with the data lines; gate link lines electrically connecting the gate lines to the gate shorting bar; data link lines electrically connecting the data lines to the data shorting bar; and shield electrodes on at least one of the gate link lines and the data link lines, the shield electrodes including a conductive material that has a higher melting temperature than that of the at least one of the gate link lines and the data link lines.

Abstract: A display device is disclosed which includes: gate lines and data lines crossing each other to define unit pixel regions in a display area; a pixel electrode in each unit pixel region; a data shorting bar in a non-display area in substantially parallel with the gate lines; a gate shorting bar in the non-display area in substantially parallel with the data lines; gate link lines electrically connecting the gate lines to the gate shorting bar; data link lines electrically connecting the data lines to the data shorting bar; and shield electrodes on at least one of the gate link lines and the data link lines, the shield electrodes including a conductive material that has a higher melting temperature than that of the at least one of the gate link lines and the data link lines.

Abstract: A display device is disclosed which includes: gate lines and data lines crossing each other to define unit pixel regions in a display area; a pixel electrode in each unit pixel region; a data shorting bar in a non-display area in substantially parallel with the gate lines; a gate shorting bar in the non-display area in substantially parallel with the data lines; gate link lines electrically connecting the gate lines to the gate shorting bar; data link lines electrically connecting the data lines to the data shorting bar; and shield electrodes on at least one of the gate link lines and the data link lines, the shield electrodes including a conductive material that has a higher melting temperature than that of the at least one of the gate link lines and the data link lines.

Abstract: Disclosed is an uninterruptible power supply system, including a sub power supply device configured to supply or cut off sub input power to a load device; a battery configured to supply or cut off battery input power to the load device; and an uninterruptible power supply device that is electrically connected to the sub power supply device and the battery, and when main input power is selectively received and supplied to the load device or the battery input power is selectively received and supplied to the load device, determines whether the main input power and the battery input power are within a predetermined reference main input power range and reference battery input power range, and when the main input power and the battery input power are outside of the reference main input power range and the reference battery input power range, receives the sub input power and supplies the power to the load device.

Abstract: A display device is disclosed which includes: gate lines and data lines crossing each other to define unit pixel regions in a display area; a pixel electrode in each unit pixel region; a data shorting bar in a non-display area in substantially parallel with the gate lines; a gate shorting bar in the non-display area in substantially parallel with the data lines; gate link lines electrically connecting the gate lines to the gate shorting bar; data link lines electrically connecting the data lines to the data shorting bar; and shield electrodes on at least one of the gate link lines and the data link lines, the shield electrodes including a conductive material that has a higher melting temperature than that of the at least one of the gate link lines and the data link lines.

Abstract: A method for providing a user interface (UI) for playing a multimedia content in a user terminal may include defining a UI area in at least one portion of a display of the user terminal, visually providing a first wheel disposed at one side of the UI area and a second wheel disposed at another side of the UI area, visually displaying playback state information of a multimedia content file being played, in a space between the first wheel and the second wheel, visually displaying a playback control button of the multimedia content file in the UI area.

Abstract: A method of providing a flash card and apparatuses for performing the method are disclosed. A method of providing a flash card in a learning system including a first terminal and second terminals may include creating, by the first terminal, a first flash card associated with a corresponding page of an electronic book (e-book) currently being displayed on a display of the first terminal, and transmitting, by the first terminal, the first flash card to the second terminals.

Abstract: According to an example embodiment of inventive concepts, a capacitorless memory device includes a capacitorless memory cell that includes a bit line on a substrate; a read transistor, and a write transistor. The read transistor may include first to third impurity layers stacked in a vertical direction on the bit line. The first and third layers may be a first conductive type, and the second impurity layer may be a second conductive type that differs from the first conductive type. The write transistor may include a source layer, a body layer, and a drain layer stacked in the vertical direction on the substrate, and a gate line that is adjacent to a side surface of the body layer. The gate line may be spaced apart from the side surface of the body layer. The source layer may be adjacent to a side surface of the second impurity layer.

Abstract: Provided is an imaging device for mobile devices such as a mobile phone, using a high resolution image sensor such as a charge coupled device (CCD) and a complementary metal oxide semiconductor (CMOS).

Abstract: Semiconductor memory devices may include a write transistor including a first write gate controlling a first source/drain terminal and a second write gate controlling a channel region, and a read transistor including a memory node gate connected to the first source/drain terminal of the write transistor. The first write gate may have a first work function and the second write gate may have a second work function different from the first work function. The first source/drain terminal of the write transistor may not have a PN junction.

Abstract: Provided is an imaging device for mobile devices such as a mobile phone, using a high resolution image sensor such as a charge coupled device (CCD) and a complementary metal oxide semiconductor (CMOS).

Abstract: Semiconductor memory devices may include a write transistor including a first write gate controlling a first source/drain terminal and a second write gate controlling a channel region, and a read transistor including a memory node gate connected to the first source/drain terminal of the write transistor. The first write gate may have a first work function and the second write gate may have a second work function different from the first work function. The first source/drain terminal of the write transistor may not have a PN junction.

Abstract: According to an example embodiment of inventive concepts, a capacitorless memory device includes a capacitorless memory cell that includes a bit line on a substrate; a read transistor, and a write transistor. The read transistor may include first to third impurity layers stacked in a vertical direction on the bit line. The first and third layers may be a first conductive type, and the second impurity layer may be a second conductive type that differs from the first conductive type. The write transistor may include a source layer, a body layer, and a drain layer stacked in the vertical direction on the substrate, and a gate line that is adjacent to a side surface of the body layer. The gate line may be spaced apart from the side surface of the body layer. The source layer may be adjacent to a side surface of the second impurity layer.

Abstract: An Orthogonal Frequency and Code Hopping Multiplexing (OFCHM) communication method based Orthogonal Frequency Division Multiplexing (OFDM) in a wireless communication system in which a plurality of communication channels are synchronized through a single medium. Six types of spreading and hopping methods are included, a method of controlling spreading and hopping depending on channel states, and a method of determining whether radio resources, consisting of subcarriers and orthogonal codewords, are allocated in a hopping manner according to the quality of service in the OFCHM communication method based OFDM. Furthermore, an embodiment employing six multiple array antennas is included.

Abstract: A display device includes; a display panel including; a data line, a gate line insulated from the data line and a pixel respectively connected to the data line and the gate line, a first printed circuit board (“PCB”) which drives the display panel and is disposed adjacent to the display panel, the first PCB having a first driving circuit disposed thereon, a second PCB disposed adjacent to the first PCB and the display panel, the second PCB having a second driving circuit and a control circuit disposed thereon, wherein the second driving circuit drives the display panel and the control circuit controls the first driving circuit and the second driving circuit.