Patents by Inventor Tuan Anh Dang

Tuan Anh Dang 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).

  • AIR DIFFUSION SYSTEM
    Publication number: 20220404062
    Abstract: The present disclosure relates to an air-diffusion system, a computer-implemented method of designing an air-diffusion system, an apparatus for additive manufacturing an air-diffusion system, and a method of additive manufacturing an air-diffusion system.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 22, 2022
    Inventors: Ninotschka Anna Titchkosky, Tim Schork, Christopher James Bickerton, Michael John Bennett, Mitchell Robert Page, David Anthony Pigram, Tran Tuan Anh Dang
  • Method of making long life electroluminescent phosphor
    Patent number: 6309700
    Abstract: A method of coating phosphor particles that comprises the steps of introducing an inert gas into a reaction vessel; charging phosphor particles into the reaction vessel; heating the reaction vessel to a reaction temperature; introducing a coating precursor into the reaction vessel; introducing an oxygen/ozone mixture into the reaction vessel; and maintaining the agitation, inert gas flow, oxygen/ozone mixture flow and precursor supply for a time sufficient to coat the phosphor particles. This process yields phosphors having a half-life of upwards of 3,100 hours with efficacys of greater than 6 lumens per watt (lm/w).
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: October 30, 2001
    Assignee: Osram Sylvania Inc.
    Inventors: Chen-Wen Fan, Richard G. W. Gingerich, Tuan Anh Dang, Dale E. Benjamin