Patents by Inventor Ching-Yu Tsai

Ching-Yu Tsai 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: 20050264729
    Abstract: A pixel electrode structure of a transflective liquid crystal display comprises a reflective electrode laid on a surface of the gate-insulating layer, a dielectric layer covering the reflective electrode, and a transmissive electrode on the dielectric layer and connected to the reflective electrode.
    Type: Application
    Filed: May 28, 2004
    Publication date: December 1, 2005
    Inventors: Ching-Huan Lin, Chih-Ming Chang, Ching-Yu Tsai, Meng-Chang Tsai, Ting-Jui Chang
  • Publication number: 20050264717
    Abstract: A three-dimensional (3D) display system includes a liquid crystal display and a directional backlight module. The backlight module disposed behind the liquid crystal display includes a light-guide plate, a focusing layer, a left backlight source, a right backlight source, and a first V-shaped micro-grooved and a second V-shaped micro-grooved structures of the light-guide plate. The focusing layer is disposed between the light-guide plate and the liquid crystal display. The 3D display method is to instantly switch on and off the left and the right backlight sources to alternately emit the light from the left side and right side of light-guide plate. By means of the first and the second V-shaped micro-grooved structure, the light transmitted from the light-guide plate is focused by the focusing layer within a particular range of angles and passing through the liquid crystal layer for being alternately projected to form a 3D image.
    Type: Application
    Filed: January 4, 2005
    Publication date: December 1, 2005
    Inventors: Ko-Wei Chien, Han-Ping Shieh, Yu-Mioun Chu, Ching-Yu Tsai, Yung-Lun Lin, Chih-Jen Hu, Chih-Ming Chang, Yi-Cheng Hsu, Po-Lun Chen
  • Publication number: 20050195857
    Abstract: A data extracting system for extracting a payload from a PES packet of a transport stream or a program stream includes a data source for providing a PES packet; a packet-processing device electrically connected to the data source for calculating length of the PES packet and generating a corresponding packet length value; a transmitting interface electrically connected to the packet-processing device for outputting the payload of the PES packet stored in the packet-processing device; and a control circuit for controlling operation of the data extracting system; wherein the control circuit controls the transmitting interface to output the payload of the PES packet according to the packet length value.
    Type: Application
    Filed: March 2, 2005
    Publication date: September 8, 2005
    Inventor: Ching-Yu Tsai
  • Publication number: 20050185119
    Abstract: A method for arranging reflective patterns for a liquid display (LCD) device. A substrate having at least one first pixel region and one second pixel region is provided, in which the first and second pixel regions have a reflector thereon, respectively, and the first pixel region is adjacent to the second pixel region. A first pattern is formed on the reflector on the first pixel region. A second pattern is formed on the reflector on the second pixel region, in which the second pattern is formed by dividing the first pattern into at least two pattern regions according to a predetermined direction and rearranging the pattern regions.
    Type: Application
    Filed: June 1, 2004
    Publication date: August 25, 2005
    Inventors: Ching-Yu Tsai, Chih-Ming Chang, Pin-Miao Liu
  • Patent number: 6914659
    Abstract: A liquid crystal display (LCD) panel includes an upper substrate, a lower substrate below the upper substrate and a sealant employed between the upper substrate and the lower substrate. There is a first covering layer on the lower substrate and a second covering layer on the first covering layer and wherein the second covering layer has at least an opening, which exposes a portion of the first covering layer. The sealant contacts with the second covering layer and also contacts the portion of the first covering layer via the opening so that the upper substrate and the lower substrate are adhered.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: July 5, 2005
    Assignee: Au Optronics Corp.
    Inventors: Ching-Yu Tsai, Chih-Ming Chang
  • Publication number: 20040212771
    Abstract: A liquid crystal display (LCD) panel includes an upper substrate, a lower substrate below the upper substrate and a sealant employed between the upper substrate and the lower substrate. There is a first covering layer on the lower substrate and a second covering layer on the first covering layer and wherein the second covering layer has at least an opening, which exposes a portion of the first covering layer. The sealant contacts with the second covering layer and also contacts the portion of the first covering layer via the opening so that the upper substrate and the lower substrate are adhered.
    Type: Application
    Filed: October 24, 2003
    Publication date: October 28, 2004
    Inventors: Ching-Yu Tsai, Chih-Ming Chang
  • Publication number: 20040056999
    Abstract: A transflective LCD device. The device includes a first color filter on a first substrate, and a reflective electrode on the first color filter. The reflective electrode has an opaque portion and a transparent portion. A second color filter is formed on an inner side of a second substrate opposite the first substrate. A common electrode is on the second color filter, and a liquid crystal layer is between the first and the second substrates. Another transflective LCD device is provided, including a first color filter on a first substrate, a reflective layer on part of the first color filter, a second color filter on the reflective layer and the first color filter, a transparent electrode on the second color filter, and a common electrode on an inner side of a second substrate opposite the first substrate.
    Type: Application
    Filed: September 17, 2003
    Publication date: March 25, 2004
    Inventors: Fu-Jen Ko, Ching-Yu Tsai