×

Quantum dot white and colored light-emitting devices

  • US 7,692,373 B2
  • Filed: 04/13/2007
  • Issued: 04/06/2010
  • Est. Priority Date: 04/01/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A white light emitting device comprising:

  • a blue primary light source;

    a first layer in optical communication with the blue primary light source and comprising quantum dots of a material and size adapted to emit red secondary light; and

    a second layer in optical communication with said first layer and said primary light source and comprising quantum dots of a material and size adapted to emit green secondary light.

View all claims
  • 6 Assignments
Timeline View
Assignment View
    ×
    ×