| Patent application number | Description | Published |
|---|
| 20090046462 | LAMP SOCKET, BACKLIGHT ASSEMBLY HAVING THE SAME, AND DISPLAY DEVICE HAVING THE SAME - A lamp socket includes a socket housing and a power supply member. The socket housing has a connecting hole. The power supply member includes a first lamp and a second lamp connecting terminal. The first lamp connecting terminal is inserted into the connecting hole, and includes a securing member for preventing a lamp from secession from the lamp socket. The second lamp connecting terminal is inserted into the connecting hole, and includes securing member opening inserted by the securing member. Therefore, the number of elements may be decreased and the stability of lamp socket may be increased. | 02-19-2009 |
| 20090096764 | TOUCH SCREEN DISPLAY DEVICE AND METHOD FOR CONTROLLING THE SAME - A display device includes a first insulating substrate, a plurality of sensing lines extending in a first direction on the first insulating substrate and disposed at predetermined intervals thereon, a second insulating substrate facing the first insulating substrate, a plurality of sensing spacers disposed on the second insulating substrate and operable to make electrical contact with corresponding sensing lines in response to an external pressure applied thereto, and a sensing controller that detects the resistance of a contact closed loop formed by at least two sensor contacts making contact with a pair of corresponding sensing lines and determines the position of the contacted sensing lines in the first direction from the resistance detected. | 04-16-2009 |
| 20090174827 | STEREOSCOPIC DISPLAY DEVICE - Disclosed is a stereoscopic display device including: a first display panel displaying a main image; a second display panel disposed on the first display panel and displaying a sub-image; a first mold frame supporting the first display panel and maintaining a gap between the first display panel and the second display panel; and a second mold frame supporting the second display panel. The first mold frame may include sidewalls forming an enclosed space with the first and second display panels and having a portion that inclines into the enclosed space. | 07-09-2009 |
| 20090174838 | BACKLIGHT ASSEMBLY AND METHOD OF ASSEMBLING THE SAME AND LIQUID CRYSTAL DISPLAY INCLUDING BACKLIGHT ASSEMBLY - A backlight assembly includes a light source unit including a circuit board, a light source disposed on a first plane of the circuit board, and at least one connection unit disposed on a second plane opposite to the first plane of the circuit board and electrically connected to the light source, a receiving container having a bottom plate and sidewalls extending from edges of the bottom plate and receiving the light source unit, the bottom plate including at least one opening portion in which the connection unit is inserted and exposed to the outside, and at least one driving unit disposed at a rear surface of the receiving container and connected to the connection unit for driving the light source unit. | 07-09-2009 |
| 20090231497 | LIQUID CRYSTAL DISPLAY, DISPLAY SYSTEM INCLUDING THE LIQUID CRYSTAL DISPLAY AND METHOD OF RECOGNIZING AN OBJECT USING THE LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a liquid crystal panel; a plurality of first light sources disposed below the liquid crystal panel; a first diffusion member disposed between the liquid crystal panel and the first light sources; a plurality of second light sources disposed below the liquid crystal panel and which emit a sensing signal toward the liquid crystal panel; and a plurality of sensors disposed in or below the liquid crystal panel. The sensing signal emitted from the plurality of second light sources toward the liquid crystal panel is reflected by an object disposed above the liquid crystal panel and is detected by the plurality of sensors before transmitting through the first diffusion member away from the liquid crystal panel such that a shape of the object is determined based on the sensing signal reflected from the object and detected by the plurality of sensors. | 09-17-2009 |
| 20090231511 | OBJECT RECOGNIZING DISPLAY DEVICE - A display device includes: a first substrate; a gate line formed on the first substrate; a first switching device connected to the gate line; a pixel electrode connected to the first switching device; a light-receiving device formed on the first substrate and which senses infrared light; and a light-shielding pattern disposed between the first substrate and the light receiving device. The light-shielding pattern overlaps the light-receiving device and blocks light | 09-17-2009 |
| 20090289915 | DISPLAY DEVICE WITH OPTICAL SENSORS - A display device with a touch screen includes: first sensing units, each first sensing unit comprising first optical sensors connected in series, each first sensing unit comprising a first terminal for receiving a first voltage, each first sensing unit extending in a first direction; second sensing units, each second sensing unit comprising second optical sensors connected in series, each second sensing unit comprising a first terminal for receiving a second voltage, each second sensing unit extending in a second direction transverse to the first direction; a reset unit for applying a reset voltage to a second terminal of each of the first and second sensing units; and a read-out unit for sensing a touch position based on voltage changes at the second terminals of the first and second sensing units. | 11-26-2009 |
| 20090303220 | Display Device and Driving Method Thereof - A display device includes a light emitting diode, and first and second driving transistors connected between a driving voltage and the light emitting diode to supply driving electric current to the light emitting diode. A control voltage or control voltages differentiated in polarity from each other is/are applied to control terminals of the first and the second driving transistors. The first driving transistor has a control electrode located below a semiconductor layer of the light emitting diode while the second driving transistor has a control electrode located over the semiconductor layer. Two driving transistors are formed at each pixel, and an area occupied thereof within the pixel is reduced. Control voltages differentiated in polarity from each other are applied to the respective driving transistors, substantially preventing deterioration of the driving transistors. | 12-10-2009 |
| 20090315816 | DISPLAY APPARATUS - A display apparatus includes a display panel, a light generator disposed under the display panel to generate light, a light sensor disposed between the display panel and the light generator and which senses a first portion of the light generated by the light generator and reflected by an object disposed above the display panel, a light diffuser disposed between the display panel and the light sensor, and an image processor which provides image data corresponding to the first portion of the light sensed by the light sensor to the display panel. | 12-24-2009 |
| 20090322661 | DISPLAY APPARATUS - A display apparatus includes a plurality of frame rate controllers that generate a motion interpolated intermediate image. The frame rate controllers exchange image information with adjacent frame rate controllers. According to the display apparatus, each frame rate controller displays the intermediate image on a corresponding display area based on the image information provided from the adjacent frame rate controller. | 12-31-2009 |
| 20100007650 | DISPLAY DEVICE - A display device includes an image signal processing unit to output a high-speed image signal with the aid of an image interpolation unit outputting a low-speed image signal. The display device includes an image signal processing unit to receive a primitive image signal having a first frequency and to output a 4× image signal having a second frequency. The second frequency is four times the first frequency. The display device includes a display panel displaying an image corresponding to the 4× image signal. The primitive image signal includes an (n−1)-th frame (where n is a natural number) and an n-th frame. The image signal processing unit includes a first image interpolation unit and second image interpolation unit, which receive the (n−1)-th frame and the n-th frame and output a 2× image signal including at least one interpolated frame. | 01-14-2010 |
| 20100013788 | TOUCH SENSOR AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A touch sensor configured to be disposed in a liquid crystal display panel includes a plurality of x-axis read-out lines crossing and insulated from a plurality of y-axis read-out lines and a plurality of sensor units. Each sensor unit includes a reset unit, a capacitance detector, a first output unit, and a second output unit. The reset unit outputs a first reset signal based on a first control signal. The capacitance detector changes the first reset signal based on a variation of a cell gap of the liquid crystal display panel caused by a touch event. The first output unit changes an electric potential of a corresponding x-axis read-out line in response to the first reset signal changed in the capacitance detector. The second output unit changes an electric potential of a corresponding y-axis read-out line in response to the first reset signal changed in the capacitance detector. | 01-21-2010 |
| 20100026639 | LIQUID CRYSTAL DISPLAY AND TOUCH SENSING METHOD THEREOF - A liquid crystal display includes a liquid crystal panel that has a plurality of pixels and a plurality of sensors, and a touch sensing circuit that compares a sensing voltage detected by at least one sensor with a reference voltage that corresponds to the at least one sensor to determine the at least one sensor is touched. A level of the reference voltage is calibrated by taking operation characteristics of the sensors into consideration. | 02-04-2010 |
| 20100039406 | TOUCH SENSOR, LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME AND DRIVING METHOD FOR THE SAME - A touch sensor is installed inside a liquid crystal display panel to sense a touch operation and includes a light sensing part including a photodiode, a capacitance sensing part including a liquid crystal capacitor, and a sensing signal output part. The light sensing part generates a control signal corresponding to a variation in the amount of external light when the liquid crystal display panel is touched. The capacitance sensing part varies the control signal based on a variation in the capacitance of the liquid crystal capacitor when the liquid crystal display panel is touched. The sensing signal output part generates a sensing signal in response to the control signal and determines an output timing of the sensing signal. | 02-18-2010 |
| 20100045640 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - The present invention provides a display device which can display a clear stereoscopic image by distinctly separating a left image from a right image, and a method of driving the display device. The display device includes a display panel that sequentially displays a left image and a right image, and a polarizing panel disposed on the display panel, the polarizing panel to change a polarization direction of at least one of the left image and the right image so that polarization directions of the left image and the right image are different from each other. Each left image and a right image includes a black image. | 02-25-2010 |
| 20100110028 | TOUCHSCREEN DISPLAY SUBSTRATE AND TOUCHSCREEN DISPLAY APPARATUS HAVING THE SAME - A touchscreen display substrate includes; a plurality of pixel parts including a plurality of first pixel rows arranged in a first direction, and a plurality of pixel columns arranged in a second direction substantially perpendicular to the first direction, wherein each of the plurality of pixel parts includes a pixel electrode, and a plurality of sensing parts which sense a touch state, the sensing parts being disposed in an area corresponding to the plurality of pixel parts, and being sequentially arranged in the first direction between adjacent pixel parts of first plurality of pixel columns. | 05-06-2010 |
| 20100123647 | DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A display apparatus includes: a display panel including gate lines, data lines and pixels; a gate driver connected to the gate lines and which transmits a first gate signal and a second gate signal to the gate lines; and a data driver connected to the data lines and which transmits a normal data signal and an impulsive data signal to the data lines. The pixels receive the normal data signal in response to the first gate signal and receive the impulsive data signal in response to the second gate signal. The gate lines are divided into a first group and a second group adjacent to the first group. An order in which the first gate signal is transmitted to the gate lines in the first group is different from an order in which the first gate signal is transmitted to the gate lines in the second group. | 05-20-2010 |
| 20100123739 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device and a driving method thereof are provided. The display device includes an image signal processor that is supplied with original image signals for various frames and generates interpolation signals used to display images corresponding to interpolation frames, and a display panel that displays images corresponding to the respective various frames and images corresponding to the respective interpolation frames, wherein the images displayed in the respective frames are images corresponding to a first gamma curve corrected based on an original gamma curve, the images displayed in the respective interpolation frames are images corresponding to a second gamma curve corrected based on the original gamma curve, and the first gamma curve is different from the second gamma curve. | 05-20-2010 |
| 20100156819 | METHOD AND APPARATUS FOR DETECTING A TOUCH POSITION, AND TOUCHSCREEN DISPLAY APPARATUS HAVING THE SAME - A method for detecting a touch position includes integrating a readout current detected at a sensing part to generate an integrated readout voltage, converting the integrated readout voltage into a digital converted readout voltage data and compensating a variation of the digital converted readout voltage data to determine whether the sensing part is touched. | 06-24-2010 |
| 20100253678 | METHOD FOR DISPLAYING A THREE-DIMENSIONAL IMAGE AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method for displaying a three-dimensional (“3D”) image includes; dividing the 3D image input from an external device into a first image frame corresponding to a first eye of a viewer and a second image frame corresponding to a second eye of the viewer, and generating a first compensation frame and a second compensation frame subsequent to the first image frame and the second image frame, respectively, and displaying the first compensation frame and the second compensation frame on a display panel. | 10-07-2010 |
| 20100271319 | TOUCH PANEL AND NOISE REDUCING METHOD THEREFOR - A method for reducing noise of a touch panel includes: generating a detection signal including at least one contact region; generating a combination noise region including at least a portion of the at least one contact region; and generating a final detection signal. The generating the final detection signal includes removing the combination noise region from the detection signal. | 10-28-2010 |
| 20100289974 | 3-DIMENSIONAL IMAGE DISPLAY DEVICE - A stereoscopic image display device includes; a display device includes a plurality of pixels, and which displays a first image transmitted to a left eye and displays a second image transmitted to a right eye, wherein the display device displays the first image and the second image by inserting a third image representing a predetermined luminance between the first image transmitted to the left eye and the second image transmitted to the right eye. | 11-18-2010 |
| 20110057902 | TOUCH SENSOR AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A liquid crystal display panel includes a touch sensor and the touch sensor includes a plurality of x-axis read-out lines, a plurality of y-axis read-out lines crossing the x-axis read-out lines, a plurality of sensor units provided in a plurality of regions defined by the x-axis read-out lines and the y-axis read-out lines. Each sensor unit comprises a reset unit that outputs a sampling voltage based on a reset voltage, a capacitance detector that generates a modified sampling voltage from the sampling voltage based on a variation of a cell gap of the display panel caused by a touch of the display panel, a first output unit that changes an electric potential of a corresponding x-axis read-out line in response to the modified sampling voltage and a second output unit that changes an electric potential of a corresponding y-axis read-out line in response to the modified sampling voltage. | 03-10-2011 |
