Patent application number | Description | Published |
20130286318 | Liquid Crystal Display and Backframe Structure - The present invention provides a liquid crystal display configured with a backframe having an internal surface and external surface. A liquid crystal display panel is installed on the internal surface of the backframe. A printed circuit board is disposed on the external surface of the backframe, the printed circuit board being defined with openings. And wherein the liquid crystal display further includes fixtures located on the backframe, each of the fixture configured with a supporting post and a positioning arm cantilevered from the supporting post, the positioning beam being provided with embossed button, wherein when the printed circuit board is attached to the external surface of the backframe, the printed circuit board is positioned by the fixtures which at least a portion of the embossed button extending into the opening of the printed circuit board. Not only will this ensure a reliable interconnection between the printed circuit board and the backframe, but also will upgrade the performance of assembling the printed circuit board to the backframe. | 10-31-2013 |
20130300959 | LCD Module and Liquid Crystal Display Device - A liquid crystal display module is disclosed and it includes a first printed circuit board, a second printed circuit board interconnected by a flat flexible cable, and a timing controller encapsulated within the flat flexible cable. The present invention further includes a liquid crystal display module incorporated with such module. The liquid crystal display module and device can incorporate with a second printed circuit board with reduced size, while the heat dissipating effect is increased, and the overall size of the flat flexible cable is reduced. | 11-14-2013 |
20140327607 | CIRCUIT BOARD AND DISPLAY DEVICE - A display device and a circuit board for it are provided. The circuit board includes a bare copper region which is positioned corresponding to a chip of a driver IC of the display device; the bare copper region resists the chip and is configured to conduct away the heat generated from the chip. The display device comprises a circuit board, a driver IC electrically connected to the circuit board and fixed on the circuit board, and a display screen electrically connected to the driver IC. The following advantageous effects can be achieved: the circuit board has a bare copper region resisting the chip of the driver IC, which can effectively conduct away the heat generated from the driver IC to make the heat-dissipating effect of the display device better, and thereby extending the lifetime of the display device. | 11-06-2014 |
20150187288 | White Tracking Adjustment Method, Manufacturing Method of Liquid Crystal Display and Liquid Crystal Display - The present invention discloses a white tracking adjustment method, which is used to adjust the color shift of liquid crystal display, it comprises: dividing a display panel of a liquid crystal display into a plurality of regions according to the difference of the distance of the trace kept away from a source driving IC; respectively adjusting the white tracking of the plurality regions referring to the different white tracking reference tables. The present invention also provides a manufacturing method of a liquid crystal display and a liquid crystal display obtained through the method, adjusting the liquid crystal display panel through adopting the white tracking adjustment method as described above. The present invention adopts the dividing region adjustment approach, solving the color shift caused by the difference of the trace distance on each part of the panel during adopting the COF trace method in the display panel of the liquid crystal display. | 07-02-2015 |
20150187294 | DISPLAY PANEL ASSEMBLY, METHOD FOR ADJUSTING THE DISPLAY PANEL ASSEMBLY, AND DISPLAY DEVICE - A display panel assembly includes a display panel including a display area and a fanout area, a driving circuit including a function circuit and an adjustable resistor group connected to an output end of the function circuit, and a control circuit that controls a resistance of the adjustable resistor group. The display area is configured with a plurality of first data lines, and the fanout area is configured with a plurality of second data lines having different lengths and connecting with the first data line. The second data line is coupled to the output end of the function circuit through the adjustable resistor group, the adjustable resistor group reduces an impedance of a data line between the output end of the function circuit and the first data line. | 07-02-2015 |
20150187300 | DRIVING CIRCUIT OF LCD PANEL, THE LCD PANEL, AND LCD DEVICE - A driving circuit of a liquid crystal display (LCD) panel includes a source board directly and electrically connected with an array substrate of the LCD panel. The driving circuit further includes a sequential control unit (TCON), a voltage conversion unit, and a programmable-gamma unit (P-G), where the TCON, the voltage conversion unit, and the P-G are integrated on the source board. | 07-02-2015 |
20150234238 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY APPARATUS USING THE SAME - The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate, a liquid crystal layer and quarter wave (λ/4) pattern retarder films. The second electrode of the second substrate comprises first sub-pixels and second sub-pixels. When images are displayed by the pixels, a voltage difference between a first voltage of the first sub-pixels and a second voltage of the second sub-pixels is inversely proportional to a grayscale of the images displayed by the pixels. The present invention can mitigate the viewing angle problem of the pixels. | 08-20-2015 |
20150235605 | LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY APPARATUS USING THE SAME - The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate and a liquid crystal layer. The second substrate comprises pixels, wherein, when images are displayed by the pixels, a voltage difference between a first voltage of the first sub-pixels and a second voltage of the second sub-pixels is inversely proportional to a grayscale of the images displayed by the pixels, and the first voltage is higher than the second voltage. The present invention can mitigate the viewing angle problem of the pixels. | 08-20-2015 |
Patent application number | Description | Published |
20140160109 | LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY DRIVING METHOD THEREOF - The present invention provides a liquid crystal display device (LCD) and display driving method thereof. The LCD includes display panel; scan driver; a plurality of data drivers; first timing controller, for controlling scan driver, receiving and processing first signal, outputting synchronization signal and first driving control signal, the first driving control signal controlling first data driver to drive display of all pixels in a part of pixel rows of n pixel rows; and second timing controller, for receiving synchronization signal and second data signal, processing second data signal, outputting second driving control signal, second driving control signal controlling second data driver to drive display of all pixels in the other part of pixel rows of the n pixel rows. As such, through modifying input and output of two timing controllers, the present invention makes two timing controllers to synchronously support high resolution output of LCD. | 06-12-2014 |
20140184672 | LIQUID CRYSTAL PANEL AND LIQUID DISPLAY DEVICE WITH THE SAME - A liquid crystal panel and the liquid crystal display including the liquid crystal panel are disclosed. The liquid crystal panel include a (m×n) matrix of subpixels, and (m+2) data lines extending along a column direction, (m+2) data lines extending along a column direction, and n scanning lines extending along a row direction. The data lines of the 1st column through the ((m+2)/2)-th column control the subpixels in the 1st column through the (m/2)-th column, and the data lines of the ((m+4)/2)-th column through the (m+2)-th column control the subpixels in the ((m+2)/2)-th column through the m-th column Each of the scanning line controls one row subpixels. The high-resolution display is achieved by changing the structure of the pixel arrangement of the liquid crystal panel, instead of changing the input and the output of the timing controller. | 07-03-2014 |
Patent application number | Description | Published |
20090066512 | Transponder device - A transponder device includes a mode selector and a transponder. The transponder, such as a radio frequency identification (RFID) tag, is coupled to the mode selector, such as a mechanical switch, and has a function that is switched selectively between enabled and disabled states upon receipt by the transponder of a wirelessly transmitted switch command when the mode selector is actuated. | 03-12-2009 |
20100073140 | AUTHENTICATING METHOD AND IDENTIFICATION SYSTEM - An authenticating method includes enabling a transponder to receive a read request that contains an authentication code, enabling the transponder to extract the authentication code from the read request, enabling the transponder to generate and wirelessly transmit a reply signal that contains the authentication code, and enabling a reader to authenticate the transponder based on the authentication code contained in the reply signal. An identification system, which includes the transponder and the reader is also disclosed. | 03-25-2010 |
20100306112 | ONLINE TRADING METHOD AND SYSTEM WITH MECHANISM FOR VERIFYING AUTHENTICITY OF A PRODUCT - An online trading method includes: configuring a marketplace server to receive a product verification request from a first user terminal and to send an authentication request to a second user terminal; configuring the second user terminal to receive the authentication request and to send a code request to a transponder that is associated with a product; configuring the transponder to receive the code request and to send a response signal that includes a unique identification (UID) code of the transponder, the second user terminal sending out the UID code of the transponder; and configuring an authentication center to receive the UID code of the transponder, to generate a verification result based on the UID code of the transponder, and to send out the verification result for notifying the first party accordingly. An online trading system for implementing the online trading method is also disclosed. | 12-02-2010 |
20110175706 | RADIO FREQUENCY IDENTIFICATION TAG - An RFID tag includes a substrate, a chip, a conductive unit, and an antenna. The substrate is attached to an article. The chip is disposed on the substrate to partition the substrate into a first region on one side of the chip and a second region on the other side of the chip. The conductive unit is coupled electrically to the chip, and is disposed on the substrate to form a loop in cooperation with the chip. The antenna is disposed on the substrate and coupled electrically to the chip. The loop and an area of the substrate encompassed thereby are disposed in the first region, and the antenna is disposed in the second region. Removal of the substrate from the article results in a break in the conductive unit, and the chip is operable to detect the break in the conductive unit. | 07-21-2011 |
20120262280 | CONTROLLED DEVICE AND CONTROL SYSTEM USING RADIO-FREQUENCY IDENTIFICATION TECHNOLOGY - A control system includes a portable electronic device and a controlled device. The portable electronic device includes a user input unit, a first processing unit, and a transmitting unit. The controlled device includes a controlled module and an RFID tag. The RFID tag includes a receiving unit, a tag memory unit storing a first code, and a second processing unit. The portable electronic device generates and wirelessly transmits a first key and a control command according to user operation of the user input unit. The second processing unit of the controlled device is configured to determine, with reference to the first key received by the receiving unit and the first code, whether or not to output a control signal for controlling the controlled module to perform an action that corresponds to the control command received by the receiving unit. | 10-18-2012 |