Patents by Inventor Chao Yi Hung

Chao Yi Hung 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).

  • Patent number: 11495173
    Abstract: The disclosure provides a display device and a driving method thereof. The display device includes a light emitting module and a display panel. The light emitting module includes an optical sensor and multiple light emitting diodes (LEDs). The LEDs are adjacent to the optical sensor. The LEDs emit red, green, and blue light. The LEDs dynamically convert brightness of the red, green, and blue light. The display panel is disposed on the light emitting module. The display device of the disclosure may achieve a full-screen display or have a higher resolution.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: November 8, 2022
    Assignee: Innolux Corporation
    Inventors: Chao-Yi Hung, Minghuei Wang
  • Publication number: 20210280126
    Abstract: The disclosure provides a display device and a driving method thereof. The display device includes a light emitting module and a display panel. The light emitting module includes an optical sensor and multiple light emitting diodes (LEDs). The LEDs are adjacent to the optical sensor. The LEDs emit red, green, and blue light. The LEDs dynamically convert brightness of the red, green, and blue light. The display panel is disposed on the light emitting module. The display device of the disclosure may achieve a full-screen display or have a higher resolution.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 9, 2021
    Applicant: Innolux Corporation
    Inventors: Chao-Yi Hung, Minghuei Wang
  • Publication number: 20190113208
    Abstract: A display device includes a substrate, a light source, a reflecting structure, and an optical film set. The light source and the reflecting structure are disposed on the substrate. The reflecting structure has an opening, and the light source is correspondingly disposed in the opening. The optical film set is disposed on the reflecting structure, and at least part of the optical film set overlaps with the light source. The optical film set includes a semi-transmissive film disposed on the reflecting structure, a diffuser film disposed on the semi-transmissive film, and a conversion film disposed on the diffuser film.
    Type: Application
    Filed: August 17, 2018
    Publication date: April 18, 2019
    Inventors: Meng-Hsueh CHAN, Yi-Fan CHIANG, Chao-Yi HUNG
  • Patent number: 9507219
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: November 29, 2016
    Assignee: INNOLUX CORPORATION
    Inventors: Yueh-Ping Chang, Chao-Yi Hung
  • Publication number: 20160062195
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 3, 2016
    Inventors: Yueh-Ping CHANG, Chao-Yi HUNG
  • Patent number: 9217898
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: December 22, 2015
    Assignee: INNOLUX CORPORATION
    Inventors: Yueh-Ping Chang, Chao-Yi Hung
  • Patent number: 9201274
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: December 1, 2015
    Assignee: INNOLUX CORPORATION
    Inventors: Yueh-Ping Chang, Chao-Yi Hung
  • Patent number: 9146411
    Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: September 29, 2015
    Assignee: INNOLUX CORPORATION
    Inventors: Chih-Hao Chen, Chih-Wei Ho, Chao-Yi Hung, Tsau-Hua Hsieh
  • Patent number: 9104054
    Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 11, 2015
    Assignee: INNOLUX CORPORATION
    Inventors: Chih-Hao Chen, Chih-Wei Ho, Chao-Yi Hung, Tsau-Hua Hsieh
  • Publication number: 20150185536
    Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.
    Type: Application
    Filed: April 30, 2014
    Publication date: July 2, 2015
    Applicant: INNOLUX CORPORATION
    Inventors: CHIH-HAO CHEN, CHIH-WEI HO, CHAO-YI HUNG, TSAU-HUA HSIEH
  • Publication number: 20150185535
    Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.
    Type: Application
    Filed: March 19, 2014
    Publication date: July 2, 2015
    Applicant: INNOLUX CORPORATION
    Inventors: CHIH-HAO CHEN, CHIH-WEI HO, CHAO-YI HUNG, TSAU-HUA HSIEH
  • Patent number: 8922534
    Abstract: A system for displaying images including a display panel and a fabrication method thereof are provided. The method includes forming a first gate line and a second gate line at each row of pixels of the display panel, wherein the first gate lines and the second gate lines are separated and electrically isolated from each other. A first insulating layer is formed to cover the first gate lines and the second gate lines, and a plurality of via holes are formed in the first insulating layer to expose the first gate lines and the second gate lines. Then, a first conductive pattern is formed on the first insulating layer, such that the first gate line at each row of the pixels is electrically connected to the second gate line at an adjacent row of the pixels, by the first conductive pattern, through the via holes.
    Type: Grant
    Filed: July 6, 2012
    Date of Patent: December 30, 2014
    Assignee: Innolux Corporation
    Inventors: Ming-Chang Lin, Chih-Wei Ho, Ching-Hung Teng, Te-Hung Peng, Chao-Yi Hung
  • Publication number: 20140253837
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Application
    Filed: May 23, 2014
    Publication date: September 11, 2014
    Applicant: InnoLux Corporation
    Inventors: Yueh-Ping CHANG, Chao-Yi HUNG
  • Publication number: 20140168561
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Application
    Filed: February 20, 2014
    Publication date: June 19, 2014
    Applicant: InnoLux Corporation
    Inventors: Yueh-Ping CHANG, Chao-Yi HUNG
  • Publication number: 20140111737
    Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 24, 2014
    Applicant: INNOLUX CORPORATION
    Inventors: CHIH-HAO CHEN, CHIH-WEI HO, CHAO-YI HUNG, TSAU-HUA HSIEH
  • Patent number: 8692752
    Abstract: A vertical alignment liquid crystal display device (VA-LCD) includes a display panel. The display panel includes a plurality of pixels. Each pixel unit includes a first thin film transistor (TFT), a second TFT, and a liquid crystal capacitor having a pixel electrode and a common electrode. The common electrode is applied with a common voltage, a first gray voltage is applied to the pixel electrode through a first TFT, and a second gray voltage is applied to the pixel electrode through a second TFT different from the first gray voltage, such that the liquid crystal capacitor maintains two different gray voltages in a display frame time of the VA-LCD.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: April 8, 2014
    Assignee: Chimei Innolux Corporation
    Inventors: Yueh-Ping Chang, Chao-Yi Hung
  • Patent number: 8634037
    Abstract: An exemplary liquid crystal display (LCD) includes a casing and a liquid crystal panel accommodated in the casing. The casing includes a frame and a window surrounded by an inner side of the frame. The liquid crystal panel includes an outside surface essentially serving as a display screen for displaying images and a peripheral wall. The liquid crystal panel is attached to the frame, with the inner side of the frame contacting the peripheral wall of the liquid crystal panel, and the display screen exposed outside of the casing.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: January 21, 2014
    Assignee: Chimei InnoLux Corporation
    Inventors: Chih-Hao Chen, Chih-Wei Ho, Chao-Yi Hung, Tsau-Hua Hsieh
  • Patent number: 8421078
    Abstract: A thin film transistor (TFT) substrate includes gate lines, data lines intersecting with the gate lines, a plurality of TFTs, pixel electrodes, and a common electrode insulating the gate lines, the data lines, the TFTs, and the pixel electrode. Each pixel electrode is connected to one of the gate lines and one of the data lines via one of the TFTs. A layer stack including an insulating layer and a passivation layer is sandwiched between the pixel electrodes and the common electrode.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: April 16, 2013
    Assignee: Chimei Innolux Corporation
    Inventors: Yu-Cheng Chang, Shuo-Ting Yan, Chao-Yi Hung
  • Patent number: 8368625
    Abstract: An exemplary active matrix display device includes a display panel comprising a plurality of scanning lines extending along a horizontal axis, a plurality of data lines extending along a vertical axis, and a plurality of dummy data lines. Two scanning lines and two data lines define two display pixels; each of the plurality of data lines is connected to at least two adjacent display pixels along the horizontal axis, and the at least two adjacent display pixels are driven by the two scanning lines, respectively. Each of the plurality of dummy data lines is disposed between two random adjacent data lines and is provided with gray scale voltage signals by a driving circuit of the display panel, thereby forming coupling capacitances between each of the plurality of dummy data lines and two pixel electrodes of the two display pixels.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: February 5, 2013
    Assignee: Chimei InnoLux Corporation
    Inventors: Chih-Chieh Hsu, Tsau-Hua Hsieh, Chao-Yi Hung, Chao-Chih Lai
  • Publication number: 20130016077
    Abstract: A system for displaying images including a display panel and a fabrication method thereof are provided. The method includes forming a first gate line and a second gate line at each row of pixels of the display panel, wherein the first gate lines and the second gate lines are separated and electrically isolated from each other. A first insulating layer is formed to cover the first gate lines and the second gate lines, and a plurality of via holes are formed in the first insulating layer to expose the first gate lines and the second gate lines. Then, a first conductive pattern is formed on the first insulating layer, such that the first gate line at each row of the pixels is electrically connected to the second gate line at an adjacent row of the pixels, by the first conductive pattern, through the via holes.
    Type: Application
    Filed: July 6, 2012
    Publication date: January 17, 2013
    Applicants: CHIMEI INNOLUX CORPORATION, INNOCOM TECHNOLOGY(SHENZHEN) CO., LTD.
    Inventors: Ming-Chang LIN, Chih-Wei HO, Ching-Hung TENG, Te-Hung PENG, Chao-Yi HUNG