Patents by Inventor Chih-I LIU

Chih-I LIU 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: 11967272
    Abstract: A sweep voltage generator and a display panel are provided. The sweep voltage generator includes an output node, a current generating block and a voltage regulating block. The output node is used to provide a sweep signal. The current generating block is coupled to the output node, includes a detection path for detecting an output load variation on the output node, and adjusts the sweep signal provided by the output node based on the output load variation. The voltage regulating block is coupled to the output node for regulating a voltage of the output node.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 23, 2024
    Assignees: AUO Corporation, National Cheng-Kung University
    Inventors: Chih-Lung Lin, Yi-Chen Huang, Chih-I Liu, Po-Cheng Lai, Ming-Yang Deng, Chia-En Wu, Ming-Hung Chuang, Chia-Tien Peng
  • Publication number: 20240029630
    Abstract: A sweep voltage generator and a display panel are provided. The sweep voltage generator includes an output node, a current generating block and a voltage regulating block. The output node is used to provide a sweep signal. The current generating block is coupled to the output node, includes a detection path for detecting an output load variation on the output node, and adjusts the sweep signal provided by the output node based on the output load variation. The voltage regulating block is coupled to the output node for regulating a voltage of the output node.
    Type: Application
    Filed: December 9, 2022
    Publication date: January 25, 2024
    Applicants: AUO Corporation, National Cheng-Kung University
    Inventors: Chih-Lung Lin, Yi-Chen Huang, Chih-I Liu, Po-Cheng Lai, Ming-Yang Deng, Chia-En Wu, Ming-Hung Chuang, Chia-Tien Peng
  • Patent number: 8443836
    Abstract: This invention discloses a ventilating apparatus which has a configuration extending along a first axis, a second axis and a third axis. The first axis, the second axis and the third axis are orthogonal to each other. The ventilating apparatus includes a main body, a tail pipe and an airtight sealing material. The main body made of porous ceramics having an outer surface. The main body has a head end and a tail end disposed along the second axis, a first aperture passing therethrough along the first axis near the head end of the main body, and a first air orifice extending along the second axis. The tail pipe has a second aperture which is connected to the first aperture of the main body. The airtight sealing material covering the outer surface of the main body with the first aperture exposed.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: May 21, 2013
    Assignee: Chipmos Technologies Inc.
    Inventor: Chih-I Liu
  • Patent number: 8430124
    Abstract: This invention discloses a ventilating apparatus which has a configuration extending along a first axis, a second axis and a third axis. The first axis, the second axis and the third axis are orthogonal to each other. The ventilating apparatus includes a main body and a tail pipe. The main body has a head end and a tail end disposed along the second axis, two sidewalls disposed along the third axis, and the first aperture along the first axis. The ventilating apparatus further includes a first air orifice which extends along the second axis and passes through from the tail end to the first aperture, and the bypassing air orifices which connect the first air orifice and the first aperture. The tail pipe has a second aperture which is connected to the first aperture of the main body.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: April 30, 2013
    Assignee: Chipmos Technologies Inc.
    Inventor: Chih-I Liu
  • Publication number: 20110277858
    Abstract: This invention discloses a ventilating apparatus which has a configuration extending along a first axis, a second axis and a third axis. The first axis, the second axis and the third axis are orthogonal to each other. The ventilating apparatus includes a main body, a tail pipe and an airtight sealing material . The main body made of porous ceramics having an outer surface. The main body has a head end and a tail end disposed along the second axis, a first aperture passing therethrough along the first axis near the head end of the main body, and a first air orifice extending along the second axis. The tail pipe has a second aperture which is connected to the first aperture of the main body. The airtight sealing material covering the outer surface of the main body with the first aperture exposed.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 17, 2011
    Inventor: Chih-I LIU
  • Publication number: 20110277861
    Abstract: This invention discloses a ventilating apparatus which has a configuration extending along a first axis, a second axis and a third axis. The first axis, the second axis and the third axis are orthogonal to each other. The ventilating apparatus includes a main body and a tail pipe. The main body has a head end and a tail end disposed along the second axis, two sidewalls disposed along the third axis, and the first aperture along the first axis. The ventilating apparatus further includes a first air orifice which extends along the second axis and passes through from the tail end to the first aperture, and the bypassing air orifices which connect the first air orifice and the first aperture. The tail pipe has a second aperture which is connected to the first aperture of the main body.
    Type: Application
    Filed: July 23, 2010
    Publication date: November 17, 2011
    Inventor: Chih-I Liu