Electronic apparatus including light source unit and method of fabricating the same
AssigneeSamsung Display Co., Ltd.
InventorsBum Lee, TaeGyun Kim
Life of this patent
Estimating the term…
Abstract
A light source unit includes a plate including a front surface and a rear surface opposite to the front surface, a light scattering section on the front surface of the plate, a light controlling section on the light scattering section and including a plurality of quantum dots, a light source on the rear surface of the plate and including a light emitting element which generates light, a light emitting surface from which the light is emitted, and a plurality of lead frames connected to the light emitting element. The light source provides light from the rear surface of the plate toward the light controlling section. The light emitting surface of the light source is in contact with the rear surface of the plate.
Claims20
A light source unit, comprising:
- a plate including a front surface and a rear surface opposite to the front surface;
- a light scattering section on the front surface of the plate;
- a light controlling section on the light scattering section, wherein the light controlling section includes a plurality of quantum dots;
- a light source on the rear surface of the plate, wherein the light source includes a light emitting element which generates light, a light emitting surface from which the light is emitted, and a plurality of lead frames connected to the light emitting element,
- wherein the light source provides light from the rear surface of the plate toward the light controlling section, and
- wherein the light emitting surface of the light source is in contact with the rear surface of the plate.
An electronic apparatus, comprising:
- a light source unit including:
- a plate including a front surface and a rear surface opposite to the front surface;
- a light scattering section on the front surface of the plate;
- a light controlling section on the light scattering section;
- and
- a light source on the rear surface of the plate, wherein the light controlling section includes a plurality of quantum dots;
- a display unit on the light source unit, wherein the display unit includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer between the first substrate and the second substrate;
- and
- an optical sheet between the display unit and the light source unit,
- wherein the light source provides the display unit with light and contacts the rear surface of the plate.
A method of fabricating a light source unit, the method comprising:
- providing a preliminary plate which includes a base layer including a top surface and a bottom surface opposite to each other, a light scattering section on the top surface of the base layer, and a light controlling section on the light scattering section;
- patterning the bottom surface of the base layer to form a line groove, wherein the bottom surface is patterned in a thickness direction of the base layer;
- providing a plurality of conductive lines in the line groove;
- providing a window dielectric layer on the conductive lines, and forming a plurality of contact holes through the window dielectric layer to expose at least portions of the conductive lines;
- providing a plurality of conductive pastes which overlaps the contact holes, respectively;
- and
- providing a light source connected to the conductive lines through the conductive pastes,
- wherein the light source is in contact with the window dielectric layer.
Dependencies are inferred from the claim text.