Organic light-emitting display apparatus with enhanced light output efficiency and manufacturing method thereof
First Claim
1. An organic light-emitting display apparatus, comprising:
- a first substrate;
a display unit on the first substrate, wherein the display unit is divided into a pixel unit to emit light externally and a non-pixel unit located around the pixel unit and to not emit light;
a first electrode having an island shape to correspond to the pixel unit;
a second electrode facing the first electrode and arranged over the pixel unit and the non-pixel unit;
an organic light-emitting layer arranged between the first electrode and the second electrode and to emit light toward the second electrode;
a second substrate arranged to face the second electrode and bonded with the first substrate; and
a light output unit arranged as a part corresponding to the pixel unit and a light reflection unit arranged as a part corresponding to the non-pixel unit, wherein the light output unit and the light reflection unit are on an internal surface of the second substrate facing the second electrode,wherein the light output unit comprises a plurality of slit patterns to enable the light emitted from the organic light-emitting layer to be externally emitted, the light reflection unit does not comprise any slit patterns, and the light output unit and the light reflection unit form a same layer.
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Abstract
An organic light-emitting display apparatus includes: a first substrate; a display unit on the first substrate, the display unit being divided into a pixel unit and a non-pixel unit located around the pixel unit; a first electrode having an island shape to correspond to the pixel unit; a second electrode facing the first electrode and over the pixel unit and the non-pixel unit; an organic light-emitting layer between the first electrode and the second electrode and to emit light toward the second electrode; a second substrate facing the second electrode and bonded with the first substrate; and a light output unit arranged as a part corresponding to the pixel unit and a light reflection unit arranged as a part corresponding to the non-pixel unit, wherein the light output unit and the light reflection unit are on an internal surface of the second substrate facing the second electrode.
13 Citations
16 Claims
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1. An organic light-emitting display apparatus, comprising:
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a first substrate; a display unit on the first substrate, wherein the display unit is divided into a pixel unit to emit light externally and a non-pixel unit located around the pixel unit and to not emit light; a first electrode having an island shape to correspond to the pixel unit; a second electrode facing the first electrode and arranged over the pixel unit and the non-pixel unit; an organic light-emitting layer arranged between the first electrode and the second electrode and to emit light toward the second electrode; a second substrate arranged to face the second electrode and bonded with the first substrate; and a light output unit arranged as a part corresponding to the pixel unit and a light reflection unit arranged as a part corresponding to the non-pixel unit, wherein the light output unit and the light reflection unit are on an internal surface of the second substrate facing the second electrode, wherein the light output unit comprises a plurality of slit patterns to enable the light emitted from the organic light-emitting layer to be externally emitted, the light reflection unit does not comprise any slit patterns, and the light output unit and the light reflection unit form a same layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of manufacturing an organic light-emitting display apparatus, the method comprising:
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providing a first substrate on which a display unit is located, wherein the display unit is divided into a pixel unit to emit light externally and a non-pixel unit located around the pixel unit and to not emit light; forming a first electrode having an island shape to correspond to the pixel unit; forming a second electrode facing the first electrode and arranged over the pixel unit and the non-pixel unit; forming an organic light-emitting layer arranged between the first electrode and the second electrode and to emit light toward the second electrode; forming a light reflection unit as a part corresponding to the non-pixel unit and a light output unit as a part corresponding to the pixel unit; and arranging a second substrate to allow an internal surface of the second substrate to face the second electrode and bonding the second substrate with the first substrate, wherein the light output unit and the light reflection unit are on the internal surface of the second substrate, wherein the forming of the light output unit comprises forming a plurality of slit patterns in the light output unit, and wherein the light reflection unit does not comprise any slit patterns, and the light output unit and the light reflection unit form a same layer. - View Dependent Claims (16)
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12. A method of manufacturing an organic light-emitting display apparatus, the method comprising:
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providing a first substrate on which a display unit is located, wherein the display unit is divided into a pixel unit to emit light externally and a non-pixel unit located around the pixel unit and to not emit light; forming a first electrode having an island shape to correspond to the pixel unit; forming a second electrode facing the first electrode and arranged over the pixel unit and the non-pixel unit; forming an organic light-emitting layer arranged between the first electrode and the second electrode and to emit light toward the second electrode; forming a light reflection unit as a part corresponding to the non-pixel unit and a light output unit as a part corresponding to the pixel unit; and arranging a second substrate to allow an internal surface of the second substrate to face the second electrode and bonding the second substrate with the first substrate, wherein the light output unit and the light reflection unit are on the internal surface of the second substrate, wherein the forming of the light reflection unit and the light output unit comprises; forming a first external light anti-reflective layer as a part corresponding to the light reflection unit and on the internal surface of the second substrate and forming a second external light anti-reflective layer laterally and integrally with the first external light anti-reflective layer as a part corresponding to the light output unit; forming a first light reflection layer on a surface of the first external light anti-reflective layer and forming a second light reflection layer laterally and integrally with the first light reflection layer as a part corresponding to the light output unit; forming a protective layer at least on a surface of second light reflection layer; and forming a plurality of slit patterns into the second external light anti-reflective layer, the second light reflection layer, and the protective layer. - View Dependent Claims (13, 14, 15)
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Specification