Light-emitting element and display apparatus
AssigneeSamsung Electronics Co., Ltd.
InventorsKoji MURATA, Dohoon KIM, Eiji HASEGAWA, Kazuyuki ISHIKAWA
Life of this patent
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Abstract
Provided are a light-emitting element and a display apparatus, each of which may extract more wavelength-converted light. The light-emitting element may include a light source for emitting light in a first wavelength region, and a wavelength conversion layer including a wavelength conversion material for converting light in the first wavelength region into light in a second wavelength region, and a plurality of single-crystal silicon particles for scattering light in the first wavelength region.
Claims17
A light-emitting element comprising:
- a light source configured to emit light in a first wavelength region;
- and
- a wavelength conversion layer comprising:
- a wavelength conversion material configured to convert light in the first wavelength region into light in a second wavelength region;
- and
- a plurality of single-crystal silicon particles configured to scatter light in the first wavelength region.
A display apparatus comprising:
- a light source provided in each of a first pixel and a second pixel, each light source being configured to emit light in a first wavelength region;
- a first wavelength conversion layer provided in the first pixel, and comprising a first wavelength conversion material configured to convert light in the first wavelength region into light in a second wavelength region, and a plurality of first single-crystal silicon particles configured to scatter light in the first wavelength region;
- and
- a second wavelength conversion layer provided in the second pixel, and comprising a second wavelength conversion material configured to convert light in the first wavelength region into light in a third wavelength region different from the second wavelength region, and a plurality of second single-crystal silicon particles configured to scatter light in the first wavelength region.
A lighting apparatus comprising:
- a first wavelength conversion layer provided in a first pixel, and comprising a first wavelength conversion material configured to convert light in a first wavelength region into light in a second wavelength region, and a plurality of first single-crystal silicon particles configured to scatter light in the first wavelength region;
- and
- a second wavelength conversion layer provided in a second pixel, and comprising a second wavelength conversion material configured to convert light in the first wavelength region into light in a third wavelength region different from the second wavelength region, and a plurality of second single-crystal silicon particles configured to scatter light in the first wavelength region.
Dependencies are inferred from the claim text.