Patents by Inventor Ching Ling Wang

Ching Ling Wang 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: 10048536
    Abstract: A light guide plate and assembly thereof are disclosed. The light guide plate includes a base plate, an optical pattern on the bottom surface of the base plate, a first circuit and a second circuit on the top surface of the base plate. As a front light module, the first circuit is designed to be light penetrable at the visual area of the base plate as a touch sensing circuit, and the second circuit is surrounding and electrically connected the first circuit. The front light module achieves the thickness reduction of a mobile device having a reflective type panel. As a back light module, the first circuit and the second circuit are arranged in two adjacent blocks on the top surface of the base plate without electrically connecting to each other. The back light module may be applied to perform a local dimming technology by adapting an extra low resolution panel.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: August 14, 2018
    Assignee: Global Lighting Technologies Inc.
    Inventors: Chung-Lin Tsai, Ching-Ling Wang, Ping-Tse Lo
  • Publication number: 20170108720
    Abstract: A light guide plate and assembly thereof are disclosed. The light guide plate includes a base plate, an optical pattern on the bottom surface of the base plate, a first circuit and a second circuit on the top surface of the base plate. As a front light module, the first circuit is designed to be light penetrable at the visual area of the base plate as a touch sensing circuit, and the second circuit is surrounding and electrically connected the first circuit. The front light module achieves the thickness reduction of a mobile device having a reflective type panel. As a back light module, the first circuit and the second circuit are arranged in two adjacent blocks on the top surface of the base plate without electrically connecting to each other. The back light module may be applied to perform a local dimming technology by adapting an extra low resolution panel.
    Type: Application
    Filed: December 26, 2016
    Publication date: April 20, 2017
    Applicant: Global Lighting Technologies Inc.
    Inventors: Chung-Lin Tsai, Ching-Ling Wang, Ping-Tse Lo
  • Patent number: 9322971
    Abstract: A method for manufacturing a light guide apparatus includes the following steps. A first mold and a second mold are provided. The first mold and the second mold respectively include a first molding surface and a second molding surface facing each other. A protrusion is disposed at the first or second molding surfaces. Sheet materials are provided. Each sheet material includes an opening corresponding to the protrusion, a first surface and a circuit layer disposed on the first surface. One of the sheet materials is disposed on the first mold with first surface facing the first mold. The first mold and the second mold are closed. An optical plastic material is injected into the space between the first and second molding surfaces to form a light guide plate having a via corresponding to the protrusion for embedding a light source. The sheet material is laminated on the light guide plate.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: April 26, 2016
    Assignee: Global Lighting Technologies Inc.
    Inventors: Chung-Lin Tsai, Ching-Ling Wang
  • Publication number: 20150131323
    Abstract: A method for manufacturing a light guide apparatus includes the following steps. A first mold and a second mold are provided. The first mold and the second mold respectively include a first molding surface and a second molding surface facing each other. A protrusion is disposed at the first or second molding surfaces. Sheet materials are provided. Each sheet material includes an opening corresponding to the protrusion, a first surface and a circuit layer disposed on the first surface. One of the sheet materials is disposed on the first mold with first surface facing the first mold. The first mold and the second mold are closed. An optical plastic material is injected into the space between the first and second molding surfaces to form a light guide plate having a via corresponding to the protrusion for embedding a light source. The sheet material is laminated on the light guide plate.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 14, 2015
    Inventors: Chung-Lin Tsai, Ching-Ling Wang
  • Patent number: 6435345
    Abstract: A golf bag is provided with a pair of legs hinged at a rigid collar at the upper extremity of the bag. The lower end of the bag is closed by a base member that defines a flat, planar sole perpendicular to the longitudinal orientation of the bag, and also an upwardly inclined heel. An actuation plate is attached by a leaf hinge connection to the base member at the transition between the sole and heel. Knuckles on the base member and actuation plate are interleaved with each other across the width of the base member. The actuation plate protrudes outwardly beyond the body portion of the bag a distance of at least one inch. A spring wire spreader rod has a central, bight portion that is captured by a spreader hinge bracket located at the upper, outboard edge of the actuation plate. The wire spreader rod is configured with segments oriented at obtuse and reflex angles to provide improved leverage in deploying the legs.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: August 20, 2002
    Assignee: King Power Enterprise, Inc.
    Inventor: Ching Ling Wang