Abstract: Provided are a thin film transistor (TFT) including a selectively crystallized channel layer, and a method of manufacturing the TFT. The TFT includes a gate, the channel layer, a source, and a drain. The channel layer is formed of an oxide semiconductor, and at least a portion of the channel layer contacting the source and the drain is crystallized. In the method of manufacturing the TFT, the channel layer is formed of an oxide semiconductor, and a metal component is injected into the channel layer so as to crystallize at least a portion of the channel layer contacting the source and the drain. The metal component can be injected into the channel layer by depositing and heat-treating a metal layer or by ion-implantation.

Abstract: A docking station for docking of a plurality of portable media devices includes a main body, a plurality of accommodation units to accommodate the plurality of portable media devices, the plurality of accommodation units being provided in one side of the main body, and a plurality of docking ports to provide electrical connection between the plurality of portable media devices and the docking station, the plurality of docking ports being installed in the plurality of accommodation units, wherein each of the plurality of docking ports supports electrical connection between the docking station and any one of the plurality of portable media devices belonging to different product groups. Accordingly, a plurality of portable media devices belonging to different product groups is freely connected to one docking station to reproduce a sound signal, thereby improving user convenience.

Abstract: An audio output apparatus and a method for outputting audio are provided. The audio output apparatus includes a receiver which receives a multi-channel audio signal that includes channels; an amplifier which amplifies the received multi-channel audio signal for each channel; and an audio output which includes speakers that output the channels of the amplified multi-channel audio signal, respectively.

Abstract: Methods and apparatuses for controlling wireless charging of the mobile terminal are provided. A method of controlling wireless charging of a mobile terminal may include: finding devices in a vicinity of the mobile terminal; if a wireless charging device is not found, comparing a previous charging environment with the found devices to determine whether a current state of the mobile terminal is in an environment where wireless charging can be performed; otherwise, if at least one wireless charging device is found, selecting a wireless charging device having a more optimal connection state from among the wireless charging device found; and outputting a result of the determining or the selecting to a user through the mobile terminal.

Abstract: A system-on-chip (SoC) operates with a memory device and includes a performance monitoring unit (PMU) that measures memory usage for the memory device, and a central processing unit (CPU) configured to implement a dynamic voltage frequency scaling (DVFS) controller that compares the memory usage during a performance monitoring period with a reference value and selects a control scheme accordingly.

Abstract: An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer.

Abstract: A lesion diagnosis apparatus is provided. The lesion diagnosis apparatus using lesion peripheral zone information includes a region division unit configured to divide a region based on lesions or organs included in a medical image, a region exclusion unit configured to exclude regions including lesions or organs other than a diagnostic target lesion among regions divided by the region division unit, and a peripheral region determination unit configured to determine regions other than a diagnostic region among remaining regions other than regions excluded by the region exclusion unit, as peripheral regions for lesion diagnosis.

Abstract: An apparatus and method for diagnosing a lesion are provided. The apparatus includes an acquisition unit configured to acquire first blood-vessel information regarding a blood vessel from an image including the blood vessel, and an extraction unit configured to extract one or more tissue regions from the image based on the first blood-vessel information.

Abstract: Transistors and electronic apparatuses including the same are provided, the transistors include a channel layer on a substrate. The channel layer includes a zinc (Zn)-containing oxide. The transistors include a source and a drain, respectively, contacting opposing ends of the channel layer, a gate corresponding to the channel layer, and a gate insulating layer insulating the channel layer from the gate. The channel layer has a first surface adjacent to the substrate, a second surface facing the first surface, and a channel layer-protection portion on the second surface. The channel layer-protection portion includes a fluoride material.

Abstract: Provided are an apparatus for processing adaptive video and a method of scaling video, which generate a graphical user interface (GUI) so that a GUI suitable for the screen size of a display device can be displayed according to the screen size of the display device. The apparatus can realize a GUI most suitable for the screen size of an external display device connected to the apparatus by enlarging or reducing the size of the GUI according to the screen size of the external display device, or by changing the arrangement of items arranged on the GUI.

Abstract: A method and apparatus to supply a power voltage to a mobile device in a variable manner in order to provide high output power and a high quality sound environment and a mobile device using the same. The apparatus includes a volume control unit to detect installation of an external power supply and to generate a voltage control value corresponding to a current volume level, and a DC-DC converter unit to convert a voltage of an internal power supply in a variable manner on the basis of the voltage control value generated in the volume control unit in order to drive the switching power amplifier.

Abstract: A device and method of removing chromatic aberration which occurs in an image generated by capturing a target subject. The chromatic aberration removing device includes a chromatic aberration region detecting unit which detects a chromatic aberration occurrence region in an input image, a coefficient calculating unit which calculates a minimizing pixel value which minimizes a difference between sizes, numbers of pixels or intensities of edges of red, green, and blue (RGB) channels of the chromatic aberration occurrence region, a chroma signal processing unit which removes chromatic aberration in the chromatic aberration occurrence region, and a purple fringing removing unit which removes purple fringing.

Abstract: A switching amplifier is provided. The switching amplifier includes an input unit which receives an audio signal; a first switching device and a second switching device which switch and output the audio signal; a first snubber circuit which is commonly connected to the first and second switching devices and which reduces overshoot of the audio signal that is output by the first and second switching devices via switching; and a second snubber circuit which is commonly connected to the first and second switching devices, which is connected in parallel to the first snubber circuit and which reduces the overshoot of the audio signal, wherein the first and second snubber circuits alternately reduce the overshoot of the audio signal.

Abstract: A sound output device is provided. The sound output device includes a vacuum tube for amplifying an audio signal; a power supply that supplies power to the vacuum tube; a first switch circuit that selectively connects the power supply to the vacuum tube; and a controller that controls the first switch circuit according to whether the vacuum tube is used.

Abstract: An audio signal output apparatus and a method for processing an audio signal thereof are provided. the audio signal output apparatus including: an amplification unit receiving and amplifying which receives and amplifies an audio signal; a plurality of comparison units repeatedly comparing which performs comparisons of input levels of the audio signal using with different threshold values; and a control unit controlling which controls an output of the audio signal through by changing of gains a gain of the amplification unit units in accordance with the results of comparison the comparisons performed by the plurality of comparison units.

Abstract: An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer.

Abstract: A method and apparatus to supply a power voltage to a mobile device in a variable manner in order to provide high output power and a high quality sound environment and a mobile device using the same. The apparatus includes a volume control unit to detect installation of an external power supply and to generate a voltage control value corresponding to a current volume level, and a DC-DC converter unit to convert a voltage of an internal power supply in a variable manner on the basis of the voltage control value generated in the volume control unit in order to drive the switching power amplifier.

Abstract: Methods and apparatuses for controlling wireless charging of the mobile terminal are provided. A method of controlling wireless charging of a mobile terminal may include: finding devices in a vicinity of the mobile terminal; if a wireless charging device is not found, comparing a previous charging environment with the found devices to determine whether a current state of the mobile terminal is in an environment where wireless charging can be performed; otherwise, if at least one wireless charging device is found, selecting a wireless charging device having a more optimal connection state from among the wireless charging device found; and outputting a result of the determining or the selecting to a user through the mobile terminal.

Abstract: An oxide thin film transistor and a method of manufacturing the oxide TFT are provided. The oxide thin film transistor (TFT) including: a gate; a channel formed to correspond to the gate, and a capping layer having a higher work function than the channel; a gate insulator disposed between the gate and the channel; and a source and drain respectively contacting either side of the capping layer and the channel and partially on a top surface of the capping layer.

Abstract: A method and apparatus to supply a power voltage to a mobile device in a variable manner in order to provide high output power and a high quality sound environment and a mobile device using the same. The apparatus includes a volume control unit to detect installation of an external power supply and to generate a voltage control value corresponding to a current volume level, and a DC-DC converter unit to convert a voltage of an internal power supply in a variable manner on the basis of the voltage control value generated in the volume control unit in order to drive the switching power amplifier.