Patents by Inventor Ting-Jui Chang

Ting-Jui Chang 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: 20110228187
    Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap.
    Type: Application
    Filed: May 30, 2011
    Publication date: September 22, 2011
    Inventors: Jeng-Fang Wu, Yi-Pai Huang, Ting-Jui Chang, Wei-Lung Liao, Shui-Chih Lien
  • Publication number: 20110228205
    Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap.
    Type: Application
    Filed: May 30, 2011
    Publication date: September 22, 2011
    Inventors: Jeng-Fang Wu, Yi-Pai Huang, Ting-Jui Chang, Wei-Lung Liao, Shui-Chih Lien
  • Patent number: 8013823
    Abstract: A driving method with reducing image sticking effect is disclosed. The driving method includes applying a voltage on the data lines for trapping impurities crossing the data lines and lowering the degree of the image sticking effect, and applying different asymmetric waveforms to different data lines for trapping impurities crossing the data lines and lowering the degree of the image sticking effect.
    Type: Grant
    Filed: May 14, 2007
    Date of Patent: September 6, 2011
    Assignee: AU Optronics Corp.
    Inventors: Pin-Miao Liu, Shui-Chih Lien, Chia-Horng Huang, Chien-Huang Liao, Yu-Hsi Ho, Ting-Jui Chang, Yao Jen Hsieh, Jenn-Jia Su
  • Patent number: 7978270
    Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, an isolating layer, and a conductor. The first electrode is disposed between the first substrate and the isolating layer, on which the conductor is disposed. Each of the second and third electrodes is disposed on the second substrate and includes a contact surface. The second and third electrodes are not in contact with each other and are separated by a gap. The conductor is disposed in accordance with the location of the gap.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: July 12, 2011
    Assignee: AU Optronics Corp.
    Inventors: Jeng-Fang Wu, Yi-Pai Huang, Ting-Jui Chang, Wei-Lung Liao, Shui-Chih Lien
  • Publication number: 20110115780
    Abstract: A driving method with reducing image sticking effect is disclosed. The driving method includes applying a voltage on the data lines for trapping impurities crossing the data lines and lowering the degree of the image sticking effect, and applying different asymmetric waveforms to different data lines for trapping impurities crossing the data lines and lowering the degree of the image sticking effect.
    Type: Application
    Filed: January 19, 2011
    Publication date: May 19, 2011
    Inventors: Pin-Miao Liu, Shui-Chih Lien, Chia-Horng Huang, Chien-Huang Liao, Yu-Hsi Ho, Ting-Jui Chang, Yao-Jen Hsieh, Jenn-Jia Su
  • Patent number: 7944424
    Abstract: A pixel control device and a display apparatus utilizing said pixel control device are provided. The pixel control device is electrically connected to a sub-pixel area to provide a first voltage level, a second voltage level, and a third voltage level to the sub-pixel area, so that liquid crystals can be disposed in various angles. A scan line of the pixel control device controls a first transistor, a second transistor, and a third transistor to be switched on. The first and second data lines thereof provide a first and a second data-referenced voltage levels, respectively, to determine the first, the second, and the third voltage levels.
    Type: Grant
    Filed: August 15, 2007
    Date of Patent: May 17, 2011
    Assignee: Au Optronics Corp.
    Inventors: Cheng-Han Tsao, Yi-Pai Huang, Ting-Jui Chang, Hou Lung Hou
  • Publication number: 20110080396
    Abstract: A driving method with reducing image sticking effect is disclosed. The driving method includes applying a voltage on the data lines for trapping impurities crossing the data lines and lowering the degree of the image sticking effect, and applying different asymmetric waveforms to different data lines for trapping impurities crossing the data lines and lowering the degree of the image sticking effect.
    Type: Application
    Filed: December 14, 2010
    Publication date: April 7, 2011
    Inventors: Pin-Miao Liu, Shui-Chih Lien, Chia-Horng Huang, Chien-Huang Liao, Yu-Hsi Ho, Ting-Jui Chang, Yao-Jen Hsieh, Jenn-Jia Su
  • Patent number: 7907131
    Abstract: A liquid crystal display including a number of scan lines, a number of data lines, a pixel, a first switch circuit, and a second switch circuit is provided. The scan lines include an Nth scan line and an (N+1)th scan line, where N is a positive integer. The pixel includes a first sub-pixel and a second sub-pixel. The first switch circuit is coupled to both the Nth scan line and the (N+1)th scan line and is used for controlling the second sub-pixel. The second switch circuit is coupled to the Nth scan line and is used for controlling the first sub-pixel. The pixel is used for displaying a red, a green, a blue, or a white color.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: March 15, 2011
    Assignee: Au Optronics Corp.
    Inventors: Jen-Jia Su, Ming-Feng Tien, Chia-Leng Yang, Ting-Jui Chang, Po-Lun Chen
  • Patent number: 7898607
    Abstract: A liquid crystal display includes a gate driver, a data driver and a pixel matrix. The gate driver is for outputting a plurality of gate signals successively. The data driver is for providing a plurality of data signals. The pixel matrix includes a number of pixels. Each pixel includes a first sub-pixel, a second sub-pixel and a voltage coupling device. The voltage coupling device is coupled between the first sub-pixel and the second sub-pixel such that pixel voltages of the first sub-pixel and the second sub-pixel are different and have relevant variation.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: March 1, 2011
    Assignee: Au Optronics Corp.
    Inventors: Jenn-Jia Su, Ming-Feng Tien, Ting-Jui Chang, Po-Lun Chen
  • Publication number: 20110037930
    Abstract: An optical compensated bend (OCB) mode liquid crystal display (LCD) includes a pixel electrode, a color filter, a common electrode and a liquid crystal layer. The pixel electrode is formed on the first substrate of the OCB mode LCD. The color filter is formed on the second substrate of the OCB mode LCD. The common electrode is formed on the color filter. The liquid crystal layer is sandwiched between the first substrate and the second substrate. A step structure is formed on the second structure, so that the liquid crystal molecules in the liquid crystal layer are twisted into the bend state from the splay state uniformly and quickly.
    Type: Application
    Filed: October 27, 2010
    Publication date: February 17, 2011
    Inventors: Chia-Yu LEE, Ting-Jui Chang, Po-Lun Chen, Jeng-Fang Wu
  • Patent number: 7852422
    Abstract: A thin film transistor (TFT) array substrate including a substrate, scan lines and data lines both disposed on the substrate, and pixel structures is provided. A plurality of pixel areas is defined by the scan lines and the data lines on the substrate. Each scan line has a driving signal input terminal and an end terminal. Each pixel area includes a first sub-pixel area and a second sub-pixel area. The pixel structures are respectively disposed in the pixel areas and driven by the scan lines and the data lines. Each pixel structure in the respective pixel area includes a first TFT corresponding to the first sub-pixel area and a second TFT corresponding to the second sub-pixel area. Besides, ratios of a channel width to a channel length of the second TFTs connected to the same scan line increase gradually from the driving signal input terminal to the end terminal.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: December 14, 2010
    Assignee: Au Optronics Corporation
    Inventors: Cheng-Han Tsao, Yi-Pai Huang, Ting-Jui Chang
  • Patent number: 7847890
    Abstract: An optical compensated bend (OCB) mode liquid crystal display (LCD) includes a pixel electrode, a color filter, a common electrode and a liquid crystal layer. The pixel electrode is formed on the first substrate of the OCB mode LCD. The color filter is formed on the second substrate of the OCB mode LCD. The common electrode is formed on the color filter. The liquid crystal layer is sandwiched between the first substrate and the second substrate. A step structure is formed on the second structure, so that the liquid crystal molecules in the liquid crystal layer are twisted into the bend state from the splay state uniformly and quickly.
    Type: Grant
    Filed: July 24, 2006
    Date of Patent: December 7, 2010
    Assignee: AU Optronics Corp.
    Inventors: Chia-Yu Lee, Ting-Jui Chang, Po-Lun Chen, Jeng-Fang Wu
  • Patent number: 7834969
    Abstract: A multi-domain vertical alignment (MVA) liquid crystal display panel includes an array substrate, a color filter (CF) substrate arranged in parallel to the array substrate, a plurality of bump patterns disposed on the CF substrate, and a plurality of transparent electrode patterns disposed on the array substrate. Each bump pattern includes a main bump corresponding to a pixel region, and at least one bump wing corresponding to a scan line or a data line. Each main bump includes a first protrusion connected to a side of the main bump. Each transparent electrode pattern includes a main slit. The transparent electrode pattern further includes a plurality of fine slits disposed in an inner side and in an outer side of the main slit. The fine slits disposed in the outer side of the main slit near the data line have different lengths.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: November 16, 2010
    Assignee: AU Optronics Corp.
    Inventors: Chia-Jung Yang, Jenn-Jia Su, Chieh-Ting Chen, Ting-Jui Chang
  • Publication number: 20100271800
    Abstract: A display apparatus and a method for manufacturing an optical compound layer are provided. The display apparatus comprises a light source and an optical compound layer, wherein the light source is adapted to emit a light beam, and the light beam has a polarization direction. The optical compound layer is disposed on the light source correspondingly to receive the light beam. The optical compound layer comprises a thin film and a plurality of dopants doped therein. One of the thin film and the dopants has a specific orientation which is substantially the same as the polarization direction of the light beam and the refractive indexes of the thin film and the dopants are substantially the same as well.
    Type: Application
    Filed: December 8, 2009
    Publication date: October 28, 2010
    Applicant: AU OPTRONICS CORP.
    Inventors: Chao-Yuan Chen, Jenn-Jia Su, Ting-Jui Chang
  • Patent number: 7812896
    Abstract: A liquid crystal display includes a gate driver, a data driver and a pixel matrix. The gate driver is for outputting a plurality of gate signals successively. The data driver is for providing a plurality of data signals. The pixel matrix includes a number of pixels. Each pixel includes a first sub-pixel, a second sub-pixel and a voltage coupling device. The voltage coupling device is coupled between the first sub-pixel and the second sub-pixel such that pixel voltages of the first sub-pixel and the second sub-pixel are different and have relevant variation.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: October 12, 2010
    Assignee: Au Optronics Corp.
    Inventors: Jenn-Jia Su, Ming-Feng Tien, Ting-Jui Chang, Po-Lun Chen
  • Publication number: 20100245696
    Abstract: A liquid crystal display includes a gate driver, a data driver and a pixel matrix. The gate driver is for outputting a plurality of gate signals successively. The data driver is for providing a plurality of data signals. The pixel matrix includes a number of pixels. Each pixel includes a first sub-pixel, a second sub-pixel and a voltage coupling device. The voltage coupling device is coupled between the first sub-pixel and the second sub-pixel such that pixel voltages of the first sub-pixel and the second sub-pixel are different and have relevant variation.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Applicant: AU OPTRONICS CORP.
    Inventors: Jenn-Jia Su, Ming-Feng Tien, Ting-Jui Chang, Po-Lun Chen
  • Patent number: 7796200
    Abstract: A switchable 2D/3D display includes a liquid crystal display (LCD) panel and a switchable barrier. The LCD panel includes a first substrate, a second substrate, a first twisted nematic (TN) liquid crystal layer, a first wide-view film set including a first wide-view film and a second wide-view film, and a first polarizer set. The first polarizer set includes a first polarizer and a second polarizer. Transmission axes of the first and second polarizers are substantially perpendicular to each other. The switchable barrier includes a third substrate, a fourth substrate, a second TN liquid crystal layer, a second wide-view film set including a third wide-view film and a fourth wide-view film, and a second polarizer set. The second polarizer set includes a third polarizer and a fourth polarizer. Transmission axes of the third and fourth polarizers are substantially perpendicular to each other.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: September 14, 2010
    Assignee: AU Optronics Corporation
    Inventors: Chao-Yuan Chen, Geng-Yu Liu, Jenn-Jia Su, Ting-Jui Chang
  • Publication number: 20100225747
    Abstract: A 2D/3D image displaying apparatus includes a sub-pixel, a first and second data lines and a gamma circuit. The sub-pixel includes a first portion and a second portion. The first and second data lines are coupled to the first and second portion of the sub-pixel, respectively. The gamma circuit transmits correlated gamma signals to a driving circuit for driving the first and second part of the sub-pixel via the first and second data lines when 2D image is to be displayed, and transmits a single gamma signal to the driving circuit for driving the first and second portion of the sub-pixel via the first and second data lines when 3D image is to be displayed.
    Type: Application
    Filed: October 8, 2009
    Publication date: September 9, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chao-Yuan Chen, Wen-Hao Hsu, Ting-Jui Chang
  • Publication number: 20100157227
    Abstract: In a liquid crystal display panel, a pixel electrode includes at least a main electrode strip and a plurality of sub electrode branches. The sub electrode branches extend outwardly from two opposite edges of the main electrode strip. The main electrode strip includes at least a node-controlling portion, the controlling width of the node-controlling portion are different from a trunk width of the main electrode strip. Otherwise, a plurality of first sub electrode branches and a plurality of second sub electrode branches are extend outwardly from two opposite edges of the main electrode strip respectively. Relating to the position of the first sub electrode branches, the second sub electrode branches has a position-shift amount along the extending direction of the main electrode strip. The position-shift amount is smaller than the branch width of the first or second sub electrode branch.
    Type: Application
    Filed: May 25, 2009
    Publication date: June 24, 2010
    Inventors: Wan-Hua Lu, Chia-Yu Lee, Pei-Chun Liao, Ting-Jui Chang
  • Patent number: 7742115
    Abstract: A pixel structure disposed on a substrate is provided. The pixel structure includes a first and a second capacitor electrode, a dielectric layer, a passivation layer, a pixel electrode, and an active device. The first capacitor electrode is disposed on the substrate and has a first notch. The dielectric layer covers the first capacitor electrode, and the second capacitor electrode is disposed on the dielectric layer above the first capacitor electrode. The passivation layer is disposed on the dielectric layer to cover the second capacitor electrode, and the passivation layer has a contact opening above the first notch for exposing a part of the second capacitor electrode. The pixel electrode is disposed on the passivation layer and is electrically connected to the second capacitor electrode through the contact opening. The active device is electrically connected to the pixel electrode. Additionally, a method for repairing the pixel structure is also provided.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: June 22, 2010
    Assignee: Au Optronics Corporation
    Inventors: Te-Wei Chan, Ting-Jui Chang, Yi-Pai Huang, Jenn-Jia Su, Chia-Yu Lee