Patents by Inventor Chi-Chen LIU

Chi-Chen 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).

  • Publication number: 20240128214
    Abstract: An integrated circuit structure includes an aluminum pad layer on a dielectric stack, a passivation layer covering the aluminum pad layer, and an aluminum shield layer including aluminum routing patterns disposed directly above an embedded memory area and embedded in the dielectric stack. The aluminum shield layer is electrically connected to the uppermost copper layer through a plurality of tungsten vias. The plurality of tungsten vias is embedded in the dielectric stack.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 18, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Aaron Chen, Chi Ren, Yi Hsin Liu
  • Publication number: 20240118135
    Abstract: An information handling system includes a display panel having an active area that generates visual images and an inactive area disposed outside the active area. The inactive area having an alignment mark that is invisible to a naked eye.
    Type: Application
    Filed: October 7, 2022
    Publication date: April 11, 2024
    Inventors: Hong-Ji Huang, Yu-Chen Liu, Kuo-Wei Tseng, Chun-Wei Huang, Chi-Fong Lee
  • Patent number: 11921430
    Abstract: A lithography method to pattern a first semiconductor wafer is disclosed. An optical mask is positioned over the first semiconductor wafer. A first region of the first semiconductor wafer is patterned by directing light from a light source through transparent regions of the optical mask. A second region of the first semiconductor wafer is patterned by directing energy from an energy source to the second region, wherein the patterning of the second region comprises direct-beam writing.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Tsiao-Chen Wu, Chi-Ming Yang, Hsu-Shui Liu
  • Patent number: 10139547
    Abstract: A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portions of the buried particles are protruded on the light emitting surface of the support base plate.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: November 27, 2018
    Assignee: UBright Optronics Corporation
    Inventors: Yi-Long Tyan, Chi-Chen Liu, Lung-Pin Hsin, Hui-Yong Chen
  • Publication number: 20170068040
    Abstract: A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portions of the buried particles are protruded on the light emitting surface of the support base plate.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: YI-LONG TYAN, Chi-Chen LIU, LUNG-PIN HSIN, HUI-YONG CHEN
  • Patent number: 9541680
    Abstract: A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite to the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite to the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portion of the buried particles are protruded on the light emitting surface of the support base plate.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: January 10, 2017
    Assignee: UBright Optronics Corporation
    Inventors: Yi-Long Tyan, Chi-Chen Liu, Lung-Pin Hsin, Hui-Yong Chen
  • Publication number: 20140355250
    Abstract: A composite optical film has the functions of brightness enhancement, self-diffusion and defect blocking. The film comprises: a structured substrate including a structured light incidence surface and a light emitting surface opposite the structured light incidence surface, wherein the structured light incidence surface includes longitudinal prism structures or longitudinal lens structures transversely arranged in rows; a support base plate adjacent to the light emitting surface of the structured substrate, the support base plate having a light incidence surface on one side and a light emitting surface on another side opposite the light incidence surface, wherein at least one of the light incidence surface and the light emitting surface has a plurality of buried particles, and at least one portions of the buried particles are protruded on the light emitting surface of the support base plate.
    Type: Application
    Filed: May 5, 2014
    Publication date: December 4, 2014
    Applicant: UBRIGHT OPTRONICS CORPORATION
    Inventors: Yi-Long TYAN, Chi-Chen LIU, Lung-Pin HSIN, Hui-Yong CHEN