Abstract: A data driver includes an input unit configured to receive data from outside, a digital-analog converter configured to generate a data signal by using the data, a data comparator configured to compare a reference gray scale value with the data and to generate a first control signal or a second control signal corresponding to a comparison result, and an output unit configured to supply the data signal to data lines, wherein the output unit includes at least one buffer, and a slew rate of the at least one buffer is set to vary depending on whether the first control signal or the second control signal is generated.

Abstract: An electronic device is provided. The electronic device includes a display, at least one processor, a memory that is electrically connected to the at least one processor, and a display driver integrated circuit that is electrically connected to the at least one processor. The at least one processor is configured to receive a synchronization signal request corresponding to a first process initiated by the at least one processor from the at least one processor, determine whether the first process is for displaying an image in response to the synchronization signal request, and control an activation state of the display driver integrated circuit for displaying the image based on a determination result. The memory is configured to store instructions for the at least one processor to initiate and run the first process.

Abstract: An organic light emitting display device includes a controller to control a first area and a second area of a display based on a predetermined condition. The controller simultaneously controls the pixels in the first area to display an image and controls the pixels in the second area to display light having a same gray scale value. The predetermined condition may be a user command or an operational condition, power mode, or status of a host device. The same gray scale value may be a lowest gray scale value in a predetermined range. The first and second areas may have different contours, and may be located at respective main and peripheral display locations of the host device.

Abstract: A method for providing a graphical user interface on a display of a device includes: displaying a photograph image on the display of the device; receiving a touch input made on the display; superimposedly displaying a plurality of control guides at a location corresponding to the touch input over the displayed photograph image in response to the touch input; receiving a drag input corresponding to one of the plurality of control guides displayed on the display; adjusting a display characteristic of the photograph image corresponding to the one of the plurality of control guides, in response to the drag input; and displaying the photograph image having the adjusted display characteristic on the display, wherein the display characteristic is a magnification of the photograph image.

Abstract: An organic light emitting display device includes a controller to control a first area and a second area of a display based on a predetermined condition. The controller simultaneously controls the pixels in the first area to display an image and controls the pixels in the second area to display light having a same gray scale value. The predetermined condition may be a user command or an operational condition, power mode, or status of a host device. The same gray scale value may be a lowest gray scale value in a predetermined range. The first and second areas may have different contours, and may be located at respective main and peripheral display locations of the host device.

Abstract: A method of controlling a user interface using an input image is provided. The method includes storing operation executing information of each of one or more gesture forms according to each of a plurality of functions, detecting a gesture form from the input image, and identifying the operation executing information mapped on the detected gesture form to execute an operation according to a function which is currently operated.

Abstract: An organic light emitting display device includes a display panel including pixels that includes an organic light emitting diode that emits light based on a driving current, a data driver providing a data signal to the pixels through a data line, a scan driver providing a scan signal to the pixels through a scan line, an emission control driver providing an emission control signal to the pixels through an emission control line, a first power provider providing a first high power voltage to the pixels through a first power providing line and a second power provider providing a second high power voltage to the pixels through a second power providing line and coupled to the first power provider. The second power provider includes a static current circuit that maintains the driving current having uniform value when the display panel is operated in a low frequency driving mode.

Abstract: A pressure sensor including: a first conductor; a second conductor spaced apart from the first conductor, and positioned so as to form a capacitance with the first conductor; and an elastic member positioned between the first conductor and the second conductor, in which the capacitance varies according to a pressure applied to one or more of the first conductor and the second conductor, and the first conductor has a shape different from that of the second conductor.

Abstract: The present inventive concept relates to a display device improving a bright difference. An exemplary embodiment of the inventive concept provides a display device, including a panel including a plurality of pixel areas having different widths, and a data driver supplying data signals having different voltages to the plurality of pixel areas in response to a same grayscale.

Abstract: A method for providing a graphical user interface on a display of a device includes: displaying a photograph image on the display of the device; receiving a touch input made on the display; superimposedly displaying a plurality of control guides at a location corresponding to the touch input over the displayed photograph image in response to the touch input; receiving a drag input corresponding to one of the plurality of control guides displayed on the display; adjusting a display characteristic of the photograph image corresponding to the one of the plurality of control guides, in response to the drag input; and displaying the photograph image having the adjusted display characteristic on the display, wherein the display characteristic is a magnification of the photograph image.

Abstract: A method of transmitting data performed by a server through a network, a method of transmitting data in an ad hoc network, a server, and a data transmitting system are provided. The method of transmitting data performed by a server through a network includes receiving and storing data from a device of a first user; detecting that a device of a second user accesses the server; selecting data from the stored data based on user information; processing the selected data to be optimized for the device of the second user; and transmitting the processed data to the device of the second user, wherein the server is configured to combine data received from a plurality of devices of the first user and transmit the combined data to the device of the second user.

Abstract: Disclosed is an electronic device that may perform a procedure for activating a display simultaneously with a procedure for activating other components of the electronic device among procedures for driving the display, allowing for quick activation of the display after the display is released from the power saving mode. Methods utilizing the electronic device are also disclosed.

Abstract: A portable device performs a multiple recording function by which data is recorded using different recording techniques. The device includes at least one of an input unit and a touch panel, which creates or supports an input signal for activating an audio-related function and an input signal for activating the multiple recording function while the audio-related function is performed. The device further includes a display panel configured to output a memo writing screen of a memo function in response to the activation of the multiple recording function, the memo writing screen allowing the activation of a voice recording function. The device also includes a control unit configured to control the output of the memo writing screen.

Abstract: A method for providing a graphical user interface on a display of a device includes: displaying a photograph image on the display of the device; receiving a touch input made on the display; superimposedly displaying a plurality of control guides at a location corresponding to the touch input over the displayed photograph image in response to the touch input; receiving a drag input corresponding to one of the plurality of control guides displayed on the display; adjusting a display characteristic of the photograph image corresponding to the one of the plurality of control guides, in response to the drag input; and displaying the photograph image having the adjusted display characteristic on the display, wherein the display characteristic is a magnification of the photograph image.

Abstract: A touch sensing display device including a first substrate with a display unit, a second substrate disposed on the first substrate, a window cover disposed on the second substrate, and a touch force sensor. The touch force sensor includes a first electrode disposed between the first substrate and the second substrate or on a bottom surface of the first substrate, and a second electrode disposed under the first substrate.

Abstract: An image display method and apparatus are disclosed. When a background image and a foreground image are displayed in an overlapping manner, the comprehensibility of the foreground image is enhanced by adjusting the brightness of the background image on the basis of the external illumination, of the brightness difference between the background image and the foreground image, or of the image complexity of the background or foreground images.

Abstract: An apparatus and method enabling a user to easily confirm a moving image. An apparatus for displaying thumbnails displays moving image clips in the form of thumbnails, and automatically plays a moving image corresponding to the thumbnail, on which an indicator is positioned, in accordance with a shift of the indicator. Also, if a key for adjusting the number of thumbnails displayed on a screen is input, the number of thumbnails displayed and the arrangement of the thumbnails are adjusted in accordance with the input of the adjustment key. In this case, a playback of the moving image corresponding to the thumbnail on which the indicator is positioned is maintained without interruption, and only the arrangement of the remaining thumbnail is changed.

Abstract: A data transmission method, a server and a data transmission system are provided. The data transmission method includes receiving data, storing data, selecting data based on device information, and transmitting the selected data, resulting in a more convenient sharing and utilization of data.

Abstract: A method for broadcasting contents and a device using the same are provided. The method for broadcasting contents includes displaying a host content window in which a first content is displayed, and displaying an application window in which a second content is displayed, the second content being provided by an application which is executed in the device, where only the first content among the first content and the second content is broadcast to an external device connected to the device.

Abstract: A display driver includes a memory, a receiver, an image output unit, a controller, and an image mode selection unit. The memory stores a video signal. The receiver receives the video signal and a first control signal from a host processor, where the first control signal corresponds to the video signal. The image output unit processes the video signal stored in the memory and outputs the processed video signal to a display unit. The controller controls the image output unit based on an image mode to display an image corresponding to the video signal. The image mode selection unit detects the first control signal and a second control signal from the controller, and changes the image mode based on the first control signal and second control signal.