Patent ID: 11905443
Assignee: NS MATERIALS INC.
Field: Surface technology, coating (Chemistry)
Classification: CPC B  C  G  H | IPC B  C

Claim 5:
6. The wavelength conversion member according to claim 5, further comprising:
a first resin layer containing the green-light emitting quantum dots and not containing the red-light emitting quantum dots;
a second resin layer containing the red-light emitting quantum dots and not containing the green-light emitting quantum dots; and
a middle resin layer located between the first resin layer and the second resin layer and containing both the red-light emitting quantum dots and the green-light emitting quantum dots,
wherein the green-light emitting quantum dots and the red-light emitting quantum dots each have a concentration gradient in a region from the first resin layer to the second resin layer.