Polarizer and organic light emitting display apparatus including the same
View Patent ↗A polarizer and an organic light emitting display apparatus including the polarizer. According to an embodiment of the present invention, a polarizer includes a substrate and a plurality of electrode units separated from each other on the substrate and formed in a stripe pattern. Each of the electrode units includes a first surface facing the substrate and a second surface opposite the first surface, the first surface having a width smaller than a width of the second surface.
1. An organic light emitting display apparatus comprising:
a substrate;
an organic light emitting device formed on the substrate and adapted to display an image;
a sealing member formed on the organic light emitting device;
a quarter-wave layer formed on one of the substrate, the organic light emitting device, or the sealing member; and
a linear polarizing layer formed on one of the substrate, the organic light emitting device, the sealing member, or the quarter-wave layer,
wherein a distance between the linear polarizing layer and a location at which the image is displayed is smaller than a distance between the quarter-wave layer and the location at which the image is displayed, and
wherein the linear polarizing layer comprises a plurality of electrode units, each of the electrode units having a first surface facing incoming external light and a second surface opposite the first surface, the first surface having a width smaller than a width of the second surface.
2. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the substrate, the quarter-wave layer is formed on the linear polarizing layer, and the organic light emitting device is formed on the quarter-wave layer.
3. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the substrate, the quarter-wave layer is formed on the linear polarizing layer, the linear polarizing layer is formed on the substrate, and the organic light emitting device is formed on the quarter-wave layer.
4. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the substrate, the quarter-wave layer is formed on a first surface of the substrate, the organic light emitting device is formed on the quarter-wave layer, and the linear polarizing layer is formed on a second surface of the substrate, the second surface of the substrate being opposite the first surface of the substrate.
5. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the substrate, the organic light emitting device is formed at a first surface of the substrate, and the quarter-wave layer and the linear polarizing layer are sequentially formed on a second surface of the substrate, the second surface of the substrate being opposite the first surface of the substrate.
6. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the sealing member, the quarter-wave layer is formed on the organic light emitting device, and the linear polarizing layer is formed on the quarter-wave layer.
7. The organic light emitting display apparatus of claim 6 , further comprising a passivation film formed between the organic light emitting device and the quarter-wave layer.
8. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the sealing member, the quarter-wave layer and the linear polarizing layer are sequentially formed on a surface of the sealing member opposite a surface of the sealing member on which the organic light emitting device is formed.
9. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the sealing member, the quarter-wave layer is formed on a surface of the sealing member facing the organic light emitting device, and the linear polarizing layer is formed on a surface of the sealing member opposite a surface of the sealing member on which the quarter-wave layer is formed.
10. The organic light emitting display apparatus of claim 1 , wherein the image is displayed towards the sealing member, the linear polarizing layer is formed on a surface of the sealing member facing the organic light emitting device, and the quarter-wave layer is formed on a surface of the linear polarizing layer facing the organic light emitting device.
11. The organic light emitting display apparatus of claim 1 , further comprising a reflection film interposed between the substrate and the organic light emitting device, wherein the image is displayed towards the sealing member, the quarter-wave layer is formed between the reflection film and the organic light emitting device, and the linear polarizing layer is formed on the organic light emitting device.
12. The organic light emitting display apparatus of claim 1 , wherein the electrode units comprise at least one of aluminum, silver, or chromium.
13. The organic light emitting display apparatus of claim 1 , further comprising a blackened layer on surfaces of each of the electrode units for absorbing external light.