Patents by Inventor LIANG HUA

LIANG HUA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100318585
    Abstract: A method for a server installing a FAT file system on at least a client computer, the method includes the following steps. The subarea basic parameters of original files and data blocks stored in the server are read by a reading module. The subarea basic parameters of original files and data blocks are received and packed to an image file by the execution module. The FAT files in sub-directories are searched by the execution module and packed to the image file. The image file is received and transmitted to a file system installing module by the receiving module. The subarea basic parameters of original files and data blocks are separated from the image file and the basic data and data blocks are calculated by the file system installing module for storing them in memory and hard disc of the client computer.
    Type: Application
    Filed: September 10, 2009
    Publication date: December 16, 2010
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: LIANG HUA, JIAN-FENG GUO
  • Publication number: 20100182305
    Abstract: An LCD includes a PWB, a FPC, and a display panel. The PWB includes a level shift circuit and a power-off discharge circuit. The display panel includes a gate driving circuit and a TFT array. The power-off discharge circuit can electrically connects a gate high voltage end to a gate low voltage end so as to drive the gate driving circuit to turn on all TFTs of the TFT array.
    Type: Application
    Filed: April 20, 2009
    Publication date: July 22, 2010
    Inventors: Yu-Chieh Fang, Liang-Hua Yeh
  • Publication number: 20100166898
    Abstract: An extract prepared from the root barks of Morus australis Poir.
    Type: Application
    Filed: December 29, 2008
    Publication date: July 1, 2010
    Applicant: Medical and Pharmaceutical Industry Technology and Development Center
    Inventors: Yuan-Ling Ku, Shih-Tsun Liang, Yu-Hsuan Lin, Liang-Hua Chen, Ying-Yu Kuo
  • Patent number: 7595658
    Abstract: The present invention provides a voltage divider circuit capable of reducing a number of external devices and lowering the cost and power consumption. The present invention includes a plurality of resistors connected in series, a plurality of buffers and at least one source driver IC. In addition, a first terminal of the first resistor is electrically connected to a DC voltage and the first terminal of each of the remaining resistors is electrically connected to the second terminal of the previous resistor. The second terminal of the last resistor is grounded. The buffers and the resistors are correspondingly electrically connected, wherein the first terminals of the resistors are electrically connected to their corresponding input terminals of buffers. Moreover, the output terminals of the buffers are electrically connected to source driver ICs, wherein the buffers are one of the built-in buffers in each source driver IC.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: September 29, 2009
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Liang-Hua Yeh, Ho-Ming Su
  • Patent number: 7471275
    Abstract: The invention is directed to a driving method for an LCD device, including conducting two of the gate driving lines respectively controlled by different gate integrated circuits. Then, it is determined that one of the two conducted gate driving lines is applied with the scan signal, according to a first output enabling signal and a second output enabling signal being received. A latch signal is received, wherein during a period at a high logic level of the latch signal, the adjacent source driving lines are shorted.
    Type: Grant
    Filed: May 20, 2005
    Date of Patent: December 30, 2008
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Ya-Wen Shieh, Liang-Hua Yeh
  • Patent number: 7358944
    Abstract: A system for reducing the residual image effect of a liquid crystal display after turned off is described, which includes a timing controller, a source driver, a gate driver, and a plurality of thin film transistors on the panel of the liquid crystal display. The system first transmits an image signal to the panel of the liquid crystal display by means of the timing controller in a period of time from when a backlight of the liquid crystal display is turned off to when an image data transmission is turned off. The system then transmits a control signal to the gate driver through the timing controller to turn on all the thin film transistors during a period of time from when the image data transmission is turned off to when the power to the liquid crystal display is turned off. Therefore, residual electric charges in the thin film transistors are discharged rapidly via a plurality of source lines of the source driver, and the residual image effect is consequently diminished.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: April 15, 2008
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventor: Liang-Hua Yeh
  • Publication number: 20080055226
    Abstract: A DAC and a source driver using the same, and a driving method for a display device are provided. The DAC comprises a positive polarity resistor string and a negative polarity resistor string. The resistance of each resistor of the positive polarity resistor string is determined based on positive polarity driving voltages. The resistance of each resistor of the negative polarity resistor string is determined based on negative polarity driving voltages. So, the positive and negative polarity driving voltages, which are used for driving the display device, are in symmetric.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 6, 2008
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Jiao-Lin Huang, Liang-Hua Yeh, Ho-Ming Su
  • Publication number: 20070273405
    Abstract: The present invention provides a voltage divider circuit capable of reducing a number of external devices and lowering the cost and power consumption. The present invention includes a plurality of resistors connected in series, a plurality of buffers and at least one source driver IC. In addition, a first terminal of the first resistor is electrically connected to a DC voltage and the first terminal of each of the remaining resistors is electrically connected to the second terminal of the previous resistor. The second terminal of the last resistor is grounded. The buffers and the resistors are correspondingly electrically connected, wherein the first terminals of the resistors are electrically connected to their corresponding input terminals of buffers. Moreover, the output terminals of the buffers are electrically connected to source driver ICs, wherein the buffers are one of the built-in buffers in each source driver IC.
    Type: Application
    Filed: June 28, 2007
    Publication date: November 29, 2007
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Liang-Hua Yeh, Ho-Ming Su
  • Patent number: 7265584
    Abstract: The present invention provides a voltage divider circuit capable of reducing a number of external devices and lowering the cost and power consumption. The present invention includes a plurality of resistors connected in series, a plurality of buffers and at least one source driver IC. In addition, a first terminal of the first resistor is electrically connected to a DC voltage and the first terminal of each of the remaining resistors is electrically connected to the second terminal of the previous resistor. The second terminal of the last resistor is grounded. The buffers and the resistors are correspondingly electrically connected, wherein the first terminals of the resistors are electrically connected to their corresponding input terminals of buffers. Moreover, the output terminals of the buffers are electrically connected to source driver ICs, wherein the buffers are one of the built-in buffers in each source driver IC.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: September 4, 2007
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Liang-Hua Yeh, Ho-Ming Su
  • Publication number: 20070200815
    Abstract: A charge-sharing method and apparatus for display panel including at least two data channels are provided. The charge-sharing method includes the following steps. First, one data channel is connected with another data channel at a first time-point of a period during which the pixels are turned on. The connections among the data channels are turned off at a second time-point of the period during which the pixels are turned on. Thereby, the display signal can be transmitted to the data channel in the display panel.
    Type: Application
    Filed: February 26, 2006
    Publication date: August 30, 2007
    Inventor: Liang-Hua Yeh
  • Publication number: 20070139337
    Abstract: A display panel driving device capable of reducing crosstalk and a driving method thereof is disclosed. The display panel driving device includes a plurality of source driving units, a NOT gate and a timing controller. The timing controller, through the NOT gate, provides an inversed-polarity control signal for the source driving units. The display panel driving method includes providing a polarity control signal produced by a timing controller for the remaining source driving units, then inverting the polarity and providing the other partial source driving units with the inversed-polarity control signal. The driving device and the driving method enable the polarities of the pixels on a same horizontal scanning line to be neutral to the greatest extent and avoid crosstalk caused by coupling effect between data lines and the common voltage Vcom. Consequently, the present invention significantly improves the display quality of a display panel by reducing crosstalk.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 21, 2007
    Inventors: Liang-Hua Yeh, Jiao-Lin Huang
  • Publication number: 20070096967
    Abstract: The present invention provides a voltage divider circuit capable of reducing a number of external devices and lowering the cost and power consumption. The present invention includes a plurality of resistors connected in series, a plurality of buffers and at least one source driver IC. In addition, a first terminal of the first resistor is electrically connected to a DC voltage and the first terminal of each of the remaining resistors is electrically connected to the second terminal of the previous resistor. The second terminal of the last resistor is grounded. The buffers and the resistors are correspondingly electrically connected, wherein the first terminals of the resistors are electrically connected to their corresponding input terminals of buffers. Moreover, the output terminals of the buffers are electrically connected to source driver ICs, wherein the buffers are one of the built-in buffers in each source driver IC.
    Type: Application
    Filed: November 1, 2005
    Publication date: May 3, 2007
    Inventors: Liang-Hua Yeh, Ho-Ming Su
  • Patent number: 7152205
    Abstract: An adaptive transformation and User Interface system enables transformation of a file or document (e.g. an SGML, XML, HTML or other multimedia file or document) from one format to another format. The transformation supports error correction, filtering and collation of elements of a source document for output and is performed in response to control information comprising transformation parameters. The system transforms a document encoded in a language including presentation style determination attributes from a first format to a different second format. The system includes a source of transformation parameters determining a desired presentation style and content structure as well as an input document processor. The input document processor transforms a received input document in a first format by parsing the input document and collating elements of the input document into a hierarchically ordered structure representing an intermediate document structure.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: December 19, 2006
    Assignee: Siemens Corporate Research, Inc.
    Inventors: Young Francis Day, Peiya Liu, Liang Hua Hsu
  • Publication number: 20060262071
    Abstract: The invention is directed to a driving method for an LCD device, including conducting two of the gate driving lines respectively controlled by different gate integrated circuits. Then, it is determined that one of the two conducted gate driving lines is applied with the scan signal, according to a first output enabling signal and a second output enabling signal being received. A latch signal is received, wherein during a period at a high logic level of the latch signal, the adjacent source driving lines are shorted.
    Type: Application
    Filed: May 20, 2005
    Publication date: November 23, 2006
    Inventors: Ya-Wen Shieh, Liang-Hua Yeh
  • Patent number: 7010742
    Abstract: A generalized hyperlinking system interactively creates hyperlinks one a time or automatically in mass production, statically at authoring time or dynamically at browsing time. A Generalized Hyperlink Specification Language (GHSL) allows for the author to specify patterns and contexts for identifying sources and destinations of links in all media and define link information as interfaces between hyperlinking modules. The generalized automatic hyperlinking system includes a source identifier, a source anchor generator, an initial semi-link generator, an intermediate destination identifier, an intermediate anchor generator, an intermediate link generator, an intermediate semi-link generator, a destination identifier, a final semi-link generator, a final link generator, link management, a link database, a link browser, a link interpreter and a document browser.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: March 7, 2006
    Assignee: Siemens Corporate Research, Inc.
    Inventors: Liang-Hua Hsu, Peiya Liu
  • Publication number: 20060011330
    Abstract: A heat dissipating device includes an air flow tube having a mounting hole between an air inlet and an air outlet, a heat-conducting member mounted in the mounting hole in the air flow tube and adapted to be disposed in close proximity with a heat-generating component, and a fan unit mounted in the air outlet of the air flow tube and operable so as to draw air into the air flow tube via the air inlet for cooling the heat-conducting member in the mounting hole and to expel air in the air flow tube via the air outlet.
    Type: Application
    Filed: September 28, 2004
    Publication date: January 19, 2006
    Inventor: Liang-Hua Wang
  • Publication number: 20060007080
    Abstract: An apparatus for improving an image-sticking effect of a liquid crystal display is described. The apparatus has a comparator, a counter connected to the comparator, and an inset device connected to the counter. When receiving an image datum, the comparator first compares the image datum with a previous image datum stored in an image memory to determine whether the image datum is a still image or not. If the image datum is not a still image, the image datum is directly transmitted to an image output device. On the contrary, if the image datum is a still image, a value of the counter is then increased. An inset image is produced by the inset device and is transmitted to the image output device when the value equals a threshold value. As a result, the image-sticking effect is reduced because an image that is still for a long period is forced to change.
    Type: Application
    Filed: July 6, 2004
    Publication date: January 12, 2006
    Inventor: Liang-Hua Yeh
  • Publication number: 20050231491
    Abstract: A system for reducing the residual image effect of a liquid crystal display after turned off is described, which includes a timing controller, a source driver, a gate driver, and a plurality of thin film transistors on the panel of the liquid crystal display. The system first transmits an image signal to the panel of the liquid crystal display by means of the timing controller in a period of time from when a backlight of the liquid crystal display is turned off to when an image data transmission is turned off. The system then transmits a control signal to the gate driver through the timing controller to turn on all the thin film transistors during a period of time from when the image data transmission is turned off to when the power to the liquid crystal display is turned off. Therefore, residual electric charges in the thin film transistors are discharged rapidly via a plurality of source lines of the source driver, and the residual image effect is consequently diminished.
    Type: Application
    Filed: April 16, 2004
    Publication date: October 20, 2005
    Inventor: Liang-Hua Yeh
  • Publication number: 20050136826
    Abstract: The system is combined with an inlet and an outlet air vent. Within the inlet air vent, there is a cooling fan attached. Also there is a half-circled shape net piece designed in the air ventilation system that has numerous holes on the net piece. By using the half-circled shape net piece, it will create a greater contact of hot and cold air with the central processing unit. The cooling fan will create the air circulation passing through the central processing unit.
    Type: Application
    Filed: December 22, 2003
    Publication date: June 23, 2005
    Inventor: Liang-Hua Wang
  • Patent number: D552550
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: October 9, 2007
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Kuo Chin Lin, Hsin Min Chao, Liang Hua Wang