ELECTRIC DEVICE, AND DISPLAY DEVICE COMPRISING THE SAME
First Claim
1. An electronic device comprisinga first electrode and a second electrode facing each other;
- an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode;
a first charge auxiliary layer disposed between the first electrode and the emission layer; and
an optical functional layer disposed on the second electrode on a side opposite the emission layer,wherein the first electrode comprises a reflecting electrode,wherein the second electrode is a light-transmitting electrode,wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, andwherein a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.
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Accused Products
Abstract
An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.
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Citations
21 Claims
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1. An electronic device comprising
a first electrode and a second electrode facing each other; -
an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode comprises a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and wherein a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A display device comprising
a first electronic device comprising a first quantum dot emitting light in a first wavelength region; -
a second electronic device comprising a second quantum dot emitting light in a shorter second wavelength region than the first wavelength region; and and a third electronic device comprising a third quantum dot emitting light in a shorter third wavelength region than the second wavelength region, wherein each of the first electronic device, the second electronic device, and the third electronic device further comprises; a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode, wherein the emission layer comprises the first quantum dot, the second quantum dot, or the third quantum dot, a charge transport layer disposed between the emission layer and the first electrode, and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode comprises a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, wherein a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode, and wherein a thickness of the charge transport layer of the first electronic device, a thickness of the charge transport layer of the second electronic device, and a thickness of the charge transport layer of the third electronic device are different. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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Specification