Patents by Inventor Pei-Hung HSIAO

Pei-Hung HSIAO 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: 11150755
    Abstract: A touch and display sensing integrated circuit and a touch display device using the same are provided. The touch display device includes a display and touch sensing integrated circuit and a glass substrate. The glass substrate includes touch/display common voltage electrodes, pixels, pads and conductive lines. Each pixel includes Q sub-pixels. The pads are electrically connected to the touch and display sensing integrated circuit. The Pth and (P+Q+1)th pads are electrically connected to the touch/display common voltage electrode through the corresponding conductive lines, respectively. The (P+1)th to (P+Q)th pads are electrically connected to 1st to Qth sub-pixels of a pixel through the corresponding conductive lines, respectively. The pads are arranged in a first direction, and the conductive lines, which are electrically connected to the pads in a second direction, are non-interlaced.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: October 19, 2021
    Assignee: FOCALTECH ELECTRONICS, LTD.
    Inventors: Ho-Nien Yang, Pi-Chun Yeh, Pei-Hung Hsiao
  • Publication number: 20200125204
    Abstract: A touch and display sensing integrated circuit and a touch display device using the same are provided. The touch display device includes a display and touch sensing integrated circuit and a glass substrate. The glass substrate includes touch/display common voltage electrodes, pixels, pads and conductive lines. Each pixel includes Q sub-pixels. The pads are electrically connected to the touch and display sensing integrated circuit. The Pth and (P+Q+1)th pads are electrically connected to the touch/display common voltage electrode through the corresponding conductive lines, respectively. The (P+1)th to (P+Q)th pads are electrically connected to 1st to Qth sub-pixels of a pixel through the corresponding conductive lines, respectively. The pads are arranged in a first direction, and the conductive lines, which are electrically connected to the pads in a second direction, are non-interlaced.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 23, 2020
    Inventors: HO-NIEN YANG, PI-CHUN YEH, PEI-HUNG HSIAO
  • Patent number: 10551954
    Abstract: A touch and display sensing integrated circuit and a touch display device using the same are provided. The touch display device includes a display and touch sensing integrated circuit and a glass substrate. The glass substrate includes touch/display common voltage electrodes, pixels, pads and conductive lines. Each pixel includes Q sub-pixels. The pads are electrically connected to the touch and display sensing integrated circuit. The Pth and (P+Q+1)th pads are electrically connected to the touch/display common voltage electrode through the corresponding conductive lines, respectively. The (P+1)th to (P+Q)th pads are electrically connected to 1st to Qth sub-pixels of a pixel through the corresponding conductive lines, respectively. The pads are arranged in a first direction, and the conductive lines, which are electrically connected to the pads in a second direction, are non-interlaced.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: February 4, 2020
    Assignee: FOCALTECH ELECTRONICS, LTD.
    Inventors: Ho-Nien Yang, Pi-Chun Yeh, Pei-Hung Hsiao
  • Patent number: 10409099
    Abstract: A high screen ratio display device with fingerprint identification includes a lower substrate, an upper substrate, and a cover glass. The lower substrate has a thin film transistor array formed with a plurality of thin film transistors and corresponding capacitors to provide an active area. The upper substrate is disposed on one side of the TFT array, and has an optical film layer. The cover glass is disposed on one side of the upper substrate, and has an opening to accommodate a fingerprint identification module. The opening at least partially overlaps the active area, and a space is defined between the opening of the cover glass and the thin film transistor array to accommodate a portion of the fingerprint identification module.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: September 10, 2019
    Assignee: FOCALTECH ELECTRONICS, LTD.
    Inventor: Pei-Hung Hsiao
  • Publication number: 20190004354
    Abstract: A high screen ratio display device with fingerprint identification includes a lower substrate, an upper substrate, and a cover glass. The lower substrate has a thin film transistor array formed with a plurality of thin film transistors and corresponding capacitors to provide an active area. The upper substrate is disposed on one side of the TFT array, and has an optical film layer. The cover glass is disposed on one side of the upper substrate, and has an opening to accommodate a fingerprint identification module. The opening at least partially overlaps the active area, and a space is defined between the opening of the cover glass and the thin film transistor array to accommodate a portion of the fingerprint identification module.
    Type: Application
    Filed: August 24, 2017
    Publication date: January 3, 2019
    Inventor: Pei-Hung HSIAO
  • Publication number: 20180239477
    Abstract: A touch and display sensing integrated circuit and a touch display device using the same are provided. The touch display device includes a display and touch sensing integrated circuit and a glass substrate. The glass substrate includes touch/display common voltage electrodes, pixels, pads and conductive lines. Each pixel includes Q sub-pixels. The pads are electrically connected to the touch and display sensing integrated circuit. The Pth and (P+Q+1)th pads are electrically connected to the touch/display common voltage electrode through the corresponding conductive lines, respectively. The (P+1)th to (P+Q)th pads are electrically connected to 1st to Qth sub-pixels of a pixel through the corresponding conductive lines, respectively. The pads are arranged in a first direction, and the conductive lines, which are electrically connected to the pads in a second direction, are non-interlaced.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 23, 2018
    Inventors: HO-NIEN YANG, PI-CHUN YEH, PEI-HUNG HSIAO
  • Patent number: 9798416
    Abstract: A touch display device including a pixel array substrate, an opposite substrate, and a display medium layer is provided. The pixel array substrate includes a first substrate and a plurality of sensing electrodes. The first substrate has a plurality of sub-pixel areas arranged in array. The sensing electrodes are disposed on the first substrate and electrically insulated to each other, wherein at least portion of the sensing electrodes cover a number of the sub-pixel areas, respectively. The opposite substrate is opposite to the pixel array substrate and includes a second substrate and a pressure sensing layer. The pressure sensing layer is disposed on a surface of the second substrate facing the pixel array substrate. The display medium layer is located between the sensing electrodes and the pressure sensing layer. A driving method and a pressure detection method of the touch display device are also provided.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 24, 2017
    Assignee: Focaltech Systems Co., Ltd.
    Inventors: Pei-Hung Hsiao, Yao-Hung Lai
  • Publication number: 20170068368
    Abstract: A touch display device including a pixel array substrate, an opposite substrate, and a display medium layer is provided. The pixel array substrate includes a first substrate and a plurality of sensing electrodes. The first substrate has a plurality of sub-pixel areas arranged in array. The sensing electrodes are disposed on the first substrate and electrically insulated to each other, wherein at least portion of the sensing electrodes cover a number of the sub-pixel areas, respectively. The opposite substrate is opposite to the pixel array substrate and includes a second substrate and a pressure sensing layer. The pressure sensing layer is disposed on a surface of the second substrate facing the pixel array substrate. The display medium layer is located between the sensing electrodes and the pressure sensing layer. A driving method and a pressure detection method of the touch display device are also provided.
    Type: Application
    Filed: March 18, 2016
    Publication date: March 9, 2017
    Inventors: Pei-Hung HSIAO, Yao-Hung LAI
  • Publication number: 20170038879
    Abstract: A display panel with an in-cell force sensor includes an array glass and a transparent protective layer disposed on the array glass, which has first to fourth sides. An integrated circuit is disposed on the display panel and close to the first side, and provided with an operational amplifier. The array glass is divided into an active area provided with a thin film transistor array and a non-active area provided with a plurality of metal lines connected to the integrated circuit, and the transparent protective layer covers the plurality of metal lines, whereby the plurality of metal lines and the operational amplifier of the integrated circuit constitute a strain gauge.
    Type: Application
    Filed: March 24, 2016
    Publication date: February 9, 2017
    Inventor: Pei-Hung HSIAO