Patents by Inventor Chien-Hao Fu

Chien-Hao Fu 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: 9989821
    Abstract: A display substrate structure includes a substrate, at least one chip, and a plurality of conductive lines. A display region and a periphery region are defined on the substrate. The periphery region is disposed around the display region, and the chip is disposed in the periphery region. The conductive lines are disposed in the periphery region and at least between the chip and the display region. Each conductive line has a fan-out portion and at least one adjustment portion. Each adjustment portion is electrically connected to the fan-out portion of the same conductive line. The adjustment portion of each conductive line has a winding wire, and at least one of the adjustment portions of the conductive lines has a straight wire, which is electrically connected to and at least partially overlaps the winding wire of the same conductive line.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: June 5, 2018
    Assignee: AU OPTRONICS CORP.
    Inventors: Keng-Chuan Cheng, Chien-Hao Fu, Chien-Ju Lin
  • Publication number: 20150216045
    Abstract: A display substrate structure includes a substrate, at least one chip, and a plurality of conductive lines. A display region and a periphery region are defined on the substrate. The periphery region is disposed around the display region, and the chip is disposed in the periphery region. The conductive lines are disposed in the periphery region and at least between the chip and the display region. Each conductive line has a fan-out portion and at least one adjustment portion. Each adjustment portion is electrically connected to the fan-out portion of the same conductive line. The adjustment portion of each conductive line has a winding wire, and at least one of the adjustment portions of the conductive lines has a straight wire, which is electrically connected to and at least partially overlaps the winding wire of the same conductive line.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 30, 2015
    Inventors: Keng-Chuan Cheng, Chien-Hao Fu, Chien-Ju Lin
  • Patent number: 8467027
    Abstract: A display panel including plural wiring sets is provided. Each of the wiring sets includes plural wires extending substantially along a straight direction. Each of the wiring sets has a first part and a second part respectively located at two opposite sides of a sealant. The first part is located between the sealant and an active region of the display panel, and a shortest distance of two adjacent wire segments of the first part is larger than a shortest distance of two adjacent wire segments of the second part. In addition, the shortest distance of two adjacent wire segments of the first part may be limited from about 15 ?m to about 35 ?m. The configuration of wiring set can reduce crosstalk of electric field between two adjacent wires to prevent light leakage and improve display quality.
    Type: Grant
    Filed: February 3, 2010
    Date of Patent: June 18, 2013
    Assignee: Au Optronics Corporation
    Inventors: Chun-Huan Chang, Chien-Hao Fu, Chun-Kai Chang
  • Publication number: 20130141877
    Abstract: A fan-out circuit electrically connected to a driver and a plurality of signal lines is provided. The fan-out circuit includes a first fan-out trace including a first and a second conductive line, and a second fan-out trace including a third and a fourth conductive line. The second conductive line is connected between the first conductive line and one of the signal lines. The length of the second and fourth conductive lines are L1? and L2? respectively. An obtuse included angle is formed between the first and second conductive lines. The width of the first and third conductive lines is W1. The fourth conductive line is electrically connected to the third conductive line and another one of the signal lines. The obtuse included angle is formed between the third and fourth conductive lines. The width of the second and fourth conductive lines is W2, and (W2/L1?)>(W2/L2?) and L1?<L2?.
    Type: Application
    Filed: April 12, 2012
    Publication date: June 6, 2013
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chee-Wai Lau, Tsao-Wen Lu, Chien-Ju Lin, Chien-Hao Fu, Tsang-Hong Wang
  • Patent number: 8421981
    Abstract: A display panel having a display region and a sealant region is provided. The display panel includes a first substrate, a second substrate, a sealant and a display medium. The sealant is disposed between the first and second substrates and within the sealant region. The display medium is disposed between the first and second substrates and within the display region. The second substrate includes pixel units and wires electrically connected to the pixel units. The pixel units are disposed within the display region, the wires extend to the sealant region from the display region, and at least a portion of the wires in the sealant region has slots. In particular, each of the slots has a side edge adjacent to the edge of the wire which the slot is disposed therein, and the distances from the side edge to the edge of the wire are not equal.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: April 16, 2013
    Assignee: Au Optronics Corporation
    Inventors: Pai-Hung Hsu, Chien-Hao Fu, Chun-Huan Chang, Ming-Chin Lee, Min-Feng Chiang
  • Publication number: 20120319623
    Abstract: A display panel having a display region and a non-display region is described. The display panel includes a pixel array, at least one driving device and a plurality of lead lines. The pixel array is disposed in the display region. The driving device is disposed in the non-display region. The lead lines are disposed in the non-display region and are electrically connected to the pixel array and the driving device. The lead lines are arranged into at least one fan-out structure between the pixel array and the driving device. In particular, the (n-1)th lead line has a pitch Pn-1=Wn-1+S, n is an integer larger than 1, Wn-1 represents a line width of the (n-1)th lead line, S represents a space between the adjacent lead lines, and the pitches P1˜Pn-1 of the plurality of lead lines are not completely the same.
    Type: Application
    Filed: December 7, 2011
    Publication date: December 20, 2012
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Keng-Chuan Cheng, Chien-Hao Fu
  • Patent number: 8322903
    Abstract: A light source module includes a casing, at least one reflective layer, a light bar, and at least one light source. The casing has a first side wall and a second side wall, and the first side wall and the second side wall define an opening. The opening faces a light incident surface of a light guide plate, and the first side wall and the second side wall are respectively positioned on two opposite sides of the opening. The reflective layer is formed inside the casing and adjacent to one of the first side wall and the second side wall. The light bar is disposed inside the casing and forms an angle with the light incident surface of the light guide plate.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: December 4, 2012
    Assignee: Young Lighting Technology Inc.
    Inventors: Jui-Nien Jao, Chien-Hao Fu, Chao-Min Yang
  • Publication number: 20110298731
    Abstract: A touch display substrate of a touch display device includes a pixel array, a peripheral region, at least a driving chip, a plurality of data lines, and a plurality of touch sensing read-out lines disposed in the peripheral region. Each of the touch sensing read-out lines includes a first section and a second section. The first section is electrically connected to the corresponding driving chip and the second section is electrically connected to the pixel array. The second section of at least one of the touch sensing read-out lines includes an initial point and a winding portion. The winding portion is disposed on at least one side of a vertical extending line of the initial point, the winding portion winds to and fro along a horizontal direction and along a vertical direction, and the winding portion is asymmetrical with respect to the vertical extending line of the initial point.
    Type: Application
    Filed: November 18, 2010
    Publication date: December 8, 2011
    Inventors: Chien-Hao Fu, Ming-Chin Lee
  • Publication number: 20110149597
    Abstract: A light source module includes a casing, at least one reflective layer, a light bar, and at least one light source. The casing has a first side wall and a second side wall, and the first side wall and the second side wall define an opening. The opening faces a light incident surface of a light guide plate, and the first side wall and the second side wall are respectively positioned on two opposite sides of the opening. The reflective layer is formed inside the casing and adjacent to one of the first side wall and the second side wall. The light bar is disposed inside the casing and forms an angle with the light incident surface of the light guide plate.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 23, 2011
    Inventors: Jui-Nien JAO, Chien-Hao Fu, Chao-Min Yang
  • Publication number: 20110116215
    Abstract: A display panel including plural wiring sets is provided. Each of the wiring sets includes plural wires extending substantially along a straight direction. Each of the wiring sets has a first part and a second part respectively located at two opposite sides of a sealant. The first part is located between the sealant and an active region of the display panel, and a shortest distance of two adjacent wire segments of the first part is larger than a shortest distance of two adjacent wire segments of the second part. In addition, the shortest distance of two adjacent wire segments of the first part may be limited from about 15 ?m to about 35 ?m. The configuration of wiring set can reduce crosstalk of electric field between two adjacent wires to prevent light leakage and improve display quality.
    Type: Application
    Filed: February 3, 2010
    Publication date: May 19, 2011
    Inventors: Chun-Huan Chang, Chien-Hao Fu, Chun-Kai Chang
  • Publication number: 20110085122
    Abstract: An active device array substrate including a substrate, scan lines, control lines, data lines, pixel structures, main transmission lines and sub transmission lines is provided. The substrate has an active area and a peripheral area. The scan lines and the control lines are disposed within the active area. The control lines are parallel to the scan lines and each control line is located between two of the scan lines. The main transmission lines located within the peripheral area are connected with the scan lines. The sub transmission lines located within the peripheral area are connected with the control lines. Each sub transmission line is located between two of the main transmission lines. Each main transmission line at least includes an impedance adjusting unit, and the impedance difference between each main transmission line and one of the adjacent sub transmission lines is larger than 3?.
    Type: Application
    Filed: April 1, 2010
    Publication date: April 14, 2011
    Inventors: Chien-Hao Fu, Wei-Kai Huang, Chia-Chiang Lin, Hsueh-Hui Lin, Ming-Chin Lee
  • Publication number: 20100225624
    Abstract: A flat display panel includes a substrate, at least a driving chip, a plurality of control lines and conductive lines. The substrate has a display area and peripheral circuit area defined thereon. The driving chip is disposed in the peripheral circuit area, and has a plurality of pins. The pitches of adjacent pins are varied. The pitches of the pins in the central portion of the driving chip are smaller than the pitches of the pins in the border portion. The control lines and the conductive lines are disposed in the display area and the peripheral circuit area respectively, and the control lines are electrically connected to the conductive lines.
    Type: Application
    Filed: October 27, 2009
    Publication date: September 9, 2010
    Inventors: Chien-Hao Fu, Min-Feng Chiang, Ming-Chin Lee, Chun-Huan Chang, Pai-Hung Hsu
  • Publication number: 20100118249
    Abstract: A display panel having a display region and a sealant region is provided. The display panel includes a first substrate, a second substrate, a sealant and a display medium. The sealant is disposed between the first and second substrates and within the sealant region. The display medium is disposed between the first and second substrates and within the display region. The second substrate includes pixel units and wires electrically connected to the pixel units. The pixel units are disposed within the display region, the wires extend to the sealant region from the display region, and at least a portion of the wires in the sealant region has slots. In particular, each of the slots has a side edge adjacent to the edge of the wire which the slot is disposed therein, and the distances from the side edge to the edge of the wire are not equal.
    Type: Application
    Filed: February 9, 2009
    Publication date: May 13, 2010
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Pai-Hung Hsu, Chien-Hao Fu, Chun-Huan Chang, Ming-Chin Lee, Min-Feng Chiang