Patents Represented by Attorney, Agent or Law Firm Melanie Grover
  • Diamond-like carbon coatings on inorganic phosphors
    Patent number: 6548172
    Abstract: Inorganic phosphor particles having a diamond-like carbon coating and the method of making these particles. Inorganic phosphor particles are coated with a diamond-like carbon coating, which can include additive components. The coating is applied in a plasma reactor process.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: April 15, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Moses M. David, Dee Lynn Johnson