Light source package and display device including the same

A light source package comprising:

• a substrate;
• a blue light emitting device (LED) disposed on the substrate;
• a quantum dot disposed at the LED, and including a core and a shell;
• and
• an encapsulation layer encapsulating the LED and the quantum dot,
• wherein a wavelength of a peak of blue light that is emitted from the blue LED is between 442 nm and 457 nm, and
• wherein a size of the core is between 3 nm and 10 nm.

A light source package comprising:

• a substrate;
• a blue light emitting device (LED) disposed on the substrate;
• a quantum dot disposed at the LED, and including a core and a shell;
• and
• an encapsulation layer encapsulating the LED and the quantum dot,
• wherein the blue LED has a flip-chip structure, and includes:
• a first conductive semiconductor layer;
• an active layer disposed on the first conductive semiconductor layer;
• a second conductive semiconductor layer disposed on the active layer;
• a first electrode that is a conductive via contacting the first conductive semiconductor layer, the conductive via penetrating the active layer and the second conductive semiconductor layer;
• a second electrode disposed on the second conductive semiconductor layer, and formed of a light-transmitting conductive material;
• and
• an insulation unit separating the first electrode and the second electrode, the insulation unit having a light reflection structure.

A display device comprising:

• a light source package;
• wherein the light source package includes:
• a substrate;
• a blue light emitting device (LED) disposed on the substrate;
• a quantum dot disposed at the LED, and including a core and a shell;
• and
• an encapsulation layer encapsulating the LED and the quantum dot,
• wherein a wavelength of a peak of blue light that is emitted from the blue LED is between 442 nm and 457 nm, and wherein a size of the core is between 3 nm and 10 nm.