Patents by Inventor Louisa Yu

Louisa Yu 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: 10473299
    Abstract: A light converter comprises: a solid-state optical member configured to absorb light of an excitation wavelength and generate light of an emission wavelength; a base; and a mechanical fastener attaching the solid-state optical member to the base. The light converter may be part of a light engine, a phosphor wheel or an automotive headlight. A method of manufacturing such a phosphor wheel is also provided.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: November 12, 2019
    Assignee: Materion Corporation
    Inventors: Louisa Yu, Jie Fan, Xianjiang Wang
  • Publication number: 20190170331
    Abstract: A light converter comprises: a solid-state optical member configured to absorb light of an excitation wavelength and generate light of an emission wavelength; a base; and a mechanical fastener attaching the solid-state optical member to the base. The light converter may be part of a light engine, a phosphor wheel or an automotive headlight. A method of manufacturing such a phosphor wheel is also provided.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 6, 2019
    Inventors: Louisa Yu, Jie Fan, Xianjiang Wang
  • Patent number: 10145541
    Abstract: A light converter comprises: a solid-state optical member configured to absorb light of an excitation wavelength and generate light of an emission wavelength; a base; and a mechanical fastener attaching the solid-state optical member to the base. The light converter may be part of a light engine, a phosphor wheel or an automotive headlight. A method of manufacturing such a phosphor wheel is also provided.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: December 4, 2018
    Assignee: MATERION CORPORATION
    Inventors: Louisa Yu, Jie Fan, Xianjiang Wang
  • Publication number: 20160363294
    Abstract: A light converter comprises: a solid-state optical member configured to absorb light of an excitation wavelength and generate light of an emission wavelength; a base; and a mechanical fastener attaching the solid-state optical member to the base. The light converter may be part of a light engine, a phosphor wheel or an automotive headlight.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Inventors: Louisa Yu, Jie Fan, Xianjiang Wang