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US 2023/0299244 A1Published application
Light emitting device
AssigneeNichia Corporation
InventorsKenji KAWANO, Atsushi YAMAMOTO
Life of this patent
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Abstract
A light emitting device includes a light emitting element adapted to emit blue light, quantum dots that absorb part of the blue light emitted from the light emitting element to emit green light, and at least one of a KSF phosphor adapted to absorb part of the blue light emitted from the light emitting element to emit red light and a MGF phosphor adapted to absorb part of the blue light emitted from the light emitting element to emit red light.
Claims10
A light emitting device, comprising:
- a light emitting element;
- a light guide plate in which light from the light emitting element enters;
- and
- a sheet-shaped or film-shaped light-transmissive material disposed facing an upper surface of the light guide plate and including green quantum dots adapted to absorb a portion of blue light emitted from the light emitting element to emit green light.
1 more element
Dependencies are inferred from the claim text.