Patents by Inventor Chuang-Wei Chiu

Chuang-Wei Chiu 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: 10587049
    Abstract: A magnetic isolator includes a dielectric film having a layer of electrically-conductive soft magnetic material bonded thereto. The layer of electrically-conductive soft magnetic material comprises substantially coplanar electrically-conductive soft magnetic islands separated one from another by a network of interconnected gaps. The interconnected gaps are at least partially filled with a thermoset dielectric material. The network of interconnected gaps at least partially suppresses electrical eddy current induced within the layer of soft magnetic material when in the presence of applied external magnetic field. An electronic device including the magnetic isolator and a method of making the magnetic isolator are also disclosed.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: March 10, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Michael S. Graff, Seong-Woo Woo, Chuang Wei Chiu
  • Publication number: 20180366834
    Abstract: A magnetic isolator includes a dielectric film having a layer of electrically-conductive soft magnetic material bonded thereto. The layer of electrically-conductive soft magnetic material comprises substantially coplanar electrically-conductive soft magnetic islands separated one from another by a network of interconnected gaps. The interconnected gaps are at least partially filled with a thermoset dielectric material. The network of interconnected gaps at least partially suppresses electrical eddy current induced within the layer of soft magnetic material when in the presence of applied external magnetic field. An electronic device including the magnetic isolator and a method of making the magnetic isolator are also disclosed.
    Type: Application
    Filed: November 29, 2016
    Publication date: December 20, 2018
    Inventors: Michael S. Graff, Seong-Woo Woo, Chuang Wei Chiu
  • Patent number: 9520209
    Abstract: A cable includes a plurality of conductor sets. Each conductor set extending along a length of the cable and includes two or more insulated conductors, each insulated conductor including a central conductor surrounded by a dielectric material that includes polyolefin, a brominated flame retardant, and antimony trioxide. First and second conductive shielding films are disposed on opposite first and second sides of the conductor set, including cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second shielding films in combination substantially surround the conductor set, and the pinched portions of the first and second shielding films in combination form pinched portions of the conductor set on each side of the conductor set. The cable includes an adhesive layer bonding the first shielding film to the second shielding film in the pinched portions of the conductor set.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: December 13, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Chuang-Wei Chiu, Douglas B. Gundel, Haohao Lin, Mark T. Palmer, Eumi Pyun
  • Publication number: 20150302952
    Abstract: A cable includes a plurality of conductor sets. Each conductor set extending along a length of the cable and includes two or more insulated conductors, each insulated conductor including a central conductor surrounded by a dielectric material that includes polyolefin, a brominated flame retardant, and antimony trioxide. First and second conductive shielding films are disposed on opposite first and second sides of the conductor set, including cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second shielding films in combination substantially surround the conductor set, and the pinched portions of the first and second shielding films in combination form pinched portions of the conductor set on each side of the conductor set. The cable includes an adhesive layer bonding the first shielding film to the second shielding film in the pinched portions of the conductor set.
    Type: Application
    Filed: February 20, 2013
    Publication date: October 22, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Chuang-Wei Chiu, Douglas B. Gundel, Haohao Lin, Mark T. Palmer, Eumi Pyun