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US 2016/0238775 A1Published application
Optical member, display device having the same and method of fabricating the same
AssigneeLG Innotek Co., Ltd.
InventorMun Suk KANG
Life of this patent
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Abstract
Disclosed are an optical member, a display device including the same, and a method of fabricating the same. The optical member includes a host layer; a plurality of first wavelength conversion particles in the host layer; and a plurality of second wavelength conversion particles in the host layer, wherein the first wavelength conversion particles include compound semiconductors, and the second wavelength conversion particles include phosphors.
Claims18
A wavelength conversion member comprising:
- a lower substrate;
- a wavelength conversion layer on the lower substrate;
- and
- an upper substrate on the wavelength conversion layer;
- wherein the wavelength conversion layer comprises:
- a host layer,
- a plurality of first wavelength conversion particles in the host layer;
- and
- a plurality of dispersion enhancing particles in the host layer,
- wherein the first wavelength conversion particles include quantum dots,
- wherein the dispersion enhancing particles have a diameter larger than a diameter of the first wavelength conversion particles, and
- wherein the upper substrate and the lower substrate are transparent and flexible.
9 more elements
A display device comprising:
- a light source;
- a wavelength conversion member to which light emitted from the light source is incident;
- and
- a display panel to which light output from the wavelength conversion member is incident,
- wherein the wavelength conversion member comprises:
- a lower substrate,
- a wavelength conversion layer on the lower substrate,
- an upper substrate on the wavelength conversion layer,
- wherein the wavelength conversion layer comprises:
- a host layer,
- a plurality of first wavelength conversion particles in the host layer;
- and
- a plurality of dispersion enhancing particles in the host layer,
- wherein the first wavelength conversion particles include quantum dots,
- wherein the dispersion enhancing particles have a diameter larger than a diameter of the first wavelength conversion particles, and
- wherein the upper substrate and the lower substrate are transparent and flexible.
13 more elements
A display device comprising:
- a light source;
- a light guide plate to which light emitted from the light source is incident;
- a wavelength conversion member to which light output from the light guide plate is incident;
- a panel guide on the wavelength conversion member
- a display panel to which light output from the wavelength conversion member is incident,
- wherein the wavelength conversion member comprises:
- a lower substrate,
- a wavelength conversion layer on the lower substrate,
- an upper substrate on the wavelength conversion layer,
- wherein the wavelength conversion layer comprises:
- a host layer,
- a plurality of first wavelength conversion particles in the host layer;
- and
- a plurality of dispersion enhancing particles in the host layer,
- wherein the first wavelength conversion particles include quantum dots,
- wherein the dispersion enhancing particles have a diameter larger than a diameter of the first wavelength conversion particles, and
- wherein the upper substrate and the lower substrate are transparent and flexible,
- wherein the panel guide comprises an open area and close area,
- wherein a center part of the wavelength conversion layer is opened by the open area,
- wherein a outer part of the wavelength conversion layer is closed by the close area.
17 more elements
Dependencies are inferred from the claim text.