| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 345104000 | Input/output liquid crystal display panel | 18 |
| 20080246722 | DISPLAY APPARATUS - A display apparatus includes an input/output unit adapted to display an image and sense light incident thereon from the outside. The input/output unit is capable of accepting simultaneous inputting to a plurality of points on a display screen of the input/output unit. The display screen is covered with a transparent or translucent protective sheet. | 10-09-2008 |
| 20090002312 | DISPLAY APPARATUS, METHOD OF DRIVING THE SAME, AND SENSING DRIVER OF DISPLAY APPARATUS - In a display apparatus, a display panel includes touch sensors that make contact with a common electrode by an external pressure to output a common voltage, and a sensing driver receives the common voltage from the touch sensors to generate a sensing signal. A controller receives the sensing signal from the sensing driver and calculates position information to which the external pressure is applied based on the sensing signal. The sensing driver includes a switching circuit that receives a switching signal from the controller to switch the common voltage. Thus, the display apparatus prevents the common voltage from being input during a period where a voltage level of the common voltage is abnormally high, thereby preventing a logic circuit of the sensing driver from being damaged. | 01-01-2009 |
| 20090033616 | DISPLAY APPARATUS AND DISPLAY METHOD - A display apparatus and a display method are provided capable of displaying an image in a desirably adjusted state upon execution of an application program. In the display apparatus, a command for display position is inputted to the touch panel and according to such an input, a determining section determines an application program, and display adjusting section adjusts a display position of an image appearing upon execution of the application program so that the image appears at a desired display position on a liquid crystal panel. | 02-05-2009 |
| 20090040174 | DISPLAY DEVICES AND ELECTRONIC DEVICES - Display devices with image sensors are provided. Display pixel portions are disposed at intersections of gate lines and source lines and arranged as a matrix. Each display pixel portion includes a liquid crystal element, a photo detector detecting an incident light, a hold device sustaining an analog first data corresponding to a light flux of the incident light detected by the photo detector, and a data determination device generating a second data according to the first data sustained by the hold device. A gate driver selectively activates the gate lines. A source driver provides display data to the source lines. An output device retrieves the analyzed output data. The analyzed output data is the second data output by the data determination device through the source lines. A sensitivity control device changes a determination base of the analyzed output data corresponding to the intensity of the incident light. | 02-12-2009 |
| 20090051644 | DISPLAY DEVICE AND RELATED POSITIONING METHOD - A display device detects a touched position by making use of a inducing element and a counter electrode. The voltage produced by the counter electrode is able to affect a conductivity of the channel of the inducing element corresponding to the touched position. The inducing element and a readout circuit are disposed on a substrate of the display device. The counter electrode and a shielding element are both corresponded to the inducing element. The channel of the inducing element corresponding to the touched position changes the conductivity due to the voltage produced by the corresponding counter electrode, and an inducing signal is then generated. The inducing signal is furnished to the readout circuit for signal processing, and a readout signal is generated for analyzing the touched position. | 02-26-2009 |
| 20090051645 | PHOTO ELEMENTS AND IMAGE DISPLAYS - An exemplary embodiment of a photo element comprises a first line, a second line, a switch transistor, and a photo transistor. The switch transistor has a first electrode, a second electrode, and a first gate. One of the first electrode and the second electrode is electrically coupled to the first line, and the first gate is electrically coupled to the second line. The photo transistor is electrically coupled to the switch transistor and arranged to detect light. The photo transistor has a third electrode, a fourth electrode, and a second gate. At least one of the switch transistor and the photo transistor is an asymmetric transistor. | 02-26-2009 |
| 20090096743 | DIGITAL PICTURE FRAME WITH PERIPHERAL AUDIO INPUT - An apparatus for displaying digital image data includes a display panel of a plurality of rows and columns of pixels. The selected ones of the pixels are activatable to form a visual representation of the digital image data. The apparatus further includes a memory module for storing the digital image data, and an image processing unit for converting the digital image data to a display signal transmitted to the display panel. There is also an audio input port receptive of a peripheral audio connector in electrical communication with an external signal source such as a portable media player. The apparatus includes an acoustic transducer for reproducing an audio signal from the external signal source. | 04-16-2009 |
| 20090146945 | TOUCH SCREEN PANEL TYPE LIQUID CRYSTAL DISPLAY - A liquid crystal display includes an upper substrate, a lower substrate, and a liquid crystal layer interposed between the upper substrate and the lower substrate. The upper substrate includes a first insulating substrate, a transparent conductive layer on the first insulating substrate, and a first polarizer on the transparent conductive layer. The lower substrate includes a second insulating substrate, a second polarizer on the second insulating substrate, and a thin film transistor layer. The second insulating substrate is between the thin film transistor layer and the second polarizer. The transparent conductive layer allows an electric field to be formed on the first polarizer, so that a position signal input unit, which contacts the first polarizer, is capacitively coupled with the transparent conductive layer. | 06-11-2009 |
| 20090146946 | DISPLAY AND ELECTRONIC APPARATUS - A display is provided. The display includes at least one display cell having a display circuit; at least one light receiving cell including a light receiving element; a light emitting section operative to radiate light to the side of a display surface; and at least one transparent plate disposed on the front side in the display relative to a region in which the light emitting section is disposed and regions in which the display cell and the light receiving cell are formed, wherein an antireflection layer is formed on a most face-side surface of the display. | 06-11-2009 |
| 20090174648 | INTERNET CONNECTED DIGITAL PHOTO FRAME - For power saving and display, an internet connected digital photo frame is equipped with a sensor to detect an environment around it and a display to display in accordance with a detected effect. Furthermore, the internet connected digital photo frame displays internet connected digital contents at specific time by setting preset or determined time. | 07-09-2009 |
| 20090174649 | LIQUID CRYSTAL DISPLAY AND CONTROL METHOD FOR CHARGING SUBPIXELS THEREOF - A demultiplexer is provided within a liquid crystal display (LCD) to transfer respective data levels of a time multiplexed data signal to respective sub-pixels within a pixel group. The last of sequentially activated switches in the demultiplexer is activated for the longest time so as to provide sufficient time for charge to transfer from the demultiplexer to a subsidiary data line (SDL) of the last supplied sub-pixel and from that last SDL through a respective TFT of the last sub-pixel to the last supplied sub-pixel. | 07-09-2009 |
| 20090174650 | DISPLAY DEVICE AND CONTROL METHOD THEREOF - A display device including a display panel, a sensing electrode that is disposed in a matrix pattern and outputs a sensing signal with respect to an external stimulus, a calculator that divides the display panel into a plurality of detection regions based on a coordinate of a first stimuli group outputting a sensing signal with respect to a first stimulus, and a position determiner is presented. The position determiner determines a coordinate of a second stimuli group outputting a sensing signal with respect to a second stimulus and designates the coordinate as a stimulus position if the second stimulus is generated from a selection detection region within predetermined detection time after the first stimulus. | 07-09-2009 |
| 20090195495 | LCD WITH SUB-PIXELS REARRANGEMENT - An LCD includes a display panel, a source driver, a gate driver, a timing controller, and a data converter. The display panel includes a plurality of pixel units, and each pixel unit has three sub-pixels. Each pixel is driven according to one or two data lines. The sub-pixels of the display panel are arranged to improve the display effect. The data converter converts the image data to drive the display panel. | 08-06-2009 |
| 20090219245 | DIGITAL PICTURE FRAME - A method, apparatus and system for display of digital images that provides for duplicate file detection, dynamic simultaneous and sequential display of multiple images, user modifiable image display sequences, operating mode transition based upon motion sensing and automatic and selective transfer of images from external devices without requiring user or other human intervention. | 09-03-2009 |
| 20090231265 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device which includes a drive circuit capable of reducing electromagnetic wave noises while performing a high-definition multi-grayscale display is provided. In a liquid crystal display device, low-voltage differential signals divided into a plurality of channels are received by a receiving circuit, display data is recorded in a storage element after being arranged, and the display data is outputted to drive circuits on a liquid crystal display panel from a transmitting circuit at different frequencies. A display region of the liquid crystal display panel is divided into a plurality of divided display regions, and respective divided display regions differ from each other in the number of pixels thus making transmission clock frequencies different from each other. | 09-17-2009 |
| 20100026621 | COLOR LIQUID CRYSTAL DISPLAY DEVICE AND IMAGE DISPLAY THEREOF - A color liquid crystal display device capable of displaying color images comprises an input pen for use in determining the individual position for color display on the screen of a liquid crystal display panel, a coordinate detector for recognizing the position as designated by the input pen to output the position as the corresponding coordinate data, a color designator circuit for designating a color as presently selected for color display to output the color as a color data, a memory device for storing the color data representative of the color designated, a memory controller responsive to receipt of an address issued from the selected coordinate data for controlling the color data to be written into and read out of the memory, and an output controller which allows the color data read from the memory to be supplied to the liquid crystal display panel as video data. | 02-04-2010 |
| 20100117950 | CASCADE SEQUENTIAL BUS STRUCTURE - An image data bus comprises an input port, an output port, and an image register with two ends thereof respectively coupled to the output port and the input port. The image register connects with an LCD driver. A plurality of image data buses is cascaded via using a plurality of cascading signal cables to connect the output ports and the input ports of the image data buses. Image data is sequentially transposed in a first-in-first-out way and transferred from the output port of the front-stage image data bus to the input port of the rear-stage image data bus. The present invention can facilitate flexibly constructing different-size assembled LCD billboards. Further, the present invention can reduce the cables used in wiring an assembled LCD billboard and effectively lower material cost thereof. | 05-13-2010 |
| 20120218176 | DISPLAY SYSTEMS HAVING ELECTRICALLY INDEPENDENT REGIONS - A display system including a first set of conductive electrodes, a second set of conductive electrodes, and a display medium. The first set of conductive electrodes is configured to receive a selection signal. The second set of conductive electrodes is configured to interact with the first set of conductive electrodes for activating the reading or writing of display data. The second set of conductive electrodes is configured to receive a data signal and to activate the reading or writing of a target area of the display device, in response to the selection signal to the first set of conductive electrodes and the data signal to the second set of conductive electrodes. The display medium is movably coupled with the first and second sets of conductive electrodes. One or both of the first and the second sets of conductive electrodes have at least two electrically independent regions having an independent signal input for each region. | 08-30-2012 |
