Light emitting device and display device having the same
AssigneeSamsung Display Co., Ltd.
InventorsTadao YAGI, Noriyuki MISHINA, Ryuichi SATOH, Hiroshi MIYAO
Life of this patent
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Abstract
A light emitting device includes a transparent substrate having an uneven surface, a black matrix on a predetermined area of the uneven surface of the transparent substrate, a first insulation layer on the transparent substrate and the black matrix, a thin film transistor on the first insulation layer, the thin film transistor corresponding to a position of the black matrix, a first electrode on the thin film transistor and electrically connected to the thin film transistor, an EL layer on the first electrode, and a second electrode on the EL layer.
Claims11
A light emitting device, comprising:
- a transparent substrate having an uneven surface;
- a black matrix on a predetermined area of the uneven surface of the transparent substrate;
- a first insulation layer on the transparent substrate and the black matrix;
- a thin film transistor on the first insulation layer, the thin film transistor corresponding to a position of the black matrix;
- a first electrode on the thin film transistor and electrically connected to the thin film transistor;
- an EL layer on the first electrode;
- and
- a second electrode on the EL layer.
A light emitting device, comprising:
- a transparent substrate;
- a black matrix on a predetermined area of the transparent substrate;
- a light scattering layer on the transparent substrate and the black matrix, the light scattering layer including a light scattering particle;
- a thin film transistor on the light scattering layer, the thin film transistor corresponding to a position of the black matrix;
- a first electrode on the thin film transistor and electrically connected to the thin film transistor;
- an EL layer on the first electrode;
- and
- a second electrode on the EL layer.
A method of fabricating a light emitting device, the method comprising:
- forming an uneven surface on a surface of a transparent substrate;
- forming a black matrix on a predetermined area of the unevenness surface;
- forming a thin film transistor on the first insulation layer, the thin film transistor corresponding to a position of the black matrix;
- forming a first electrode on the thin film transistor and electrically connected to the thin film transistor;
- forming an EL layer on the first electrode;
- and
- forming a second electrode on the EL layer.
Dependencies are inferred from the claim text.