ORGANIC LIGHT EMITTING DIODE DISPLAY
First Claim
1. An organic light emitting diode display, comprising:
- an organic light emitting diode comprising i) a pixel electrode, ii) an organic emission layer formed on the pixel electrode, and iii) a common electrode formed on the organic emission layer;
a dual brightness enhancement film formed over the common electrode of the organic light emitting diode;
a first phase delaying plate formed on the dual brightness enhancement film;
a corner cube film formed on the first phase delaying plate;
a second phase delaying plate formed on the corner cube film; and
a polarizing plate formed on the second phase delaying plate, wherein at least one of i) the dual brightness enhancement film, ii) the first phase delaying plate, iii) the second phase delaying plate and iv) the corner cube film is configured to reduce reflection of external light incident onto the polarizing plate and/or reduce the loss of light emitted from the organic emission layer before outputting the emitted light through the polarizing plate.
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Accused Products
Abstract
An organic light emitting diode display is disclosed. In one embodiment, the display includes 1) an organic light emitting diode comprising i) a pixel electrode, ii) an organic emission layer formed on the pixel electrode, and iii) a common electrode formed on the organic emission layer, 2) a dual brightness enhancement film formed over the common electrode of the organic light emitting diode, 3) a first phase delaying plate formed on the dual brightness enhancement film, 4) a corner cube film formed on the first phase delaying plate, 5) a second phase delaying plate formed on the corner cube film and a 6) polarizing plate formed on the second phase delaying plate, wherein at least one of the elements 2)-5) is configured to reduce reflection of external light incident onto the polarizing plate and/or reduce the loss of light emitted from the organic emission layer before outputting the emitted light through the polarizing plate.
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Citations
20 Claims
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1. An organic light emitting diode display, comprising:
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an organic light emitting diode comprising i) a pixel electrode, ii) an organic emission layer formed on the pixel electrode, and iii) a common electrode formed on the organic emission layer; a dual brightness enhancement film formed over the common electrode of the organic light emitting diode; a first phase delaying plate formed on the dual brightness enhancement film; a corner cube film formed on the first phase delaying plate; a second phase delaying plate formed on the corner cube film; and a polarizing plate formed on the second phase delaying plate, wherein at least one of i) the dual brightness enhancement film, ii) the first phase delaying plate, iii) the second phase delaying plate and iv) the corner cube film is configured to reduce reflection of external light incident onto the polarizing plate and/or reduce the loss of light emitted from the organic emission layer before outputting the emitted light through the polarizing plate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An organic light emitting diode display, comprising:
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an organic light emitting diode configured to emit first circularly polarized light; a dual brightness enhancement film formed over the organic light emitting diode, wherein the dual brightness enhancement film is configured to input the first circularly polarized light and output first linearly polarized light; a first phase delaying plate formed on the dual brightness enhancement film, wherein the first phase delaying plate is configured to input the first linearly polarized light and output second circularly polarized light; a corner cube film formed on the first phase delaying plate and configured to transmit the second circularly polarized light; a second phase delaying plate formed on the corner cube film, wherein the second phase delaying plate is configured to input the second circularly polarized light and output second linearly polarized light; and a polarizing plate formed on the second phase delaying plate and configured to transmit the second linearly polarized light. - View Dependent Claims (13, 14, 15, 16)
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17. An organic light emitting diode display, comprising:
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a polarizing plate configured to input external light and output first linearly polarized light; a first phase delaying plate configured to input the first linearly polarized light and output first circularly polarized light; a corner cube film configured to partially reflect and partially transmit the first circularly polarized light so as to output second circularly polarized light; a second phase delaying plate configured to input the second circularly polarized light and output second linearly polarized light; a dual brightness enhancement film configured to transmit the second linearly polarized light; and an organic light emitting diode comprising i) first and second electrodes and ii) an organic emission layer interposed between the first and second electrodes, wherein the second electrode faces the dual brightness enhancement film, and wherein the second electrode is configured to reflect the second linearly polarized light toward the dual brightness enhancement film. - View Dependent Claims (18, 19, 20)
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Specification