ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
First Claim
1. An organic electroluminescence display device comprising:
- a substrate;
a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate;
a first light emitting unit on the first electrode;
a charge generation unit on the first light emitting unit;
a second light emitting unit on the charge generation unit; and
a second electrode on the second light emitting unit,wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and
a second light emitting layer correspondingly on the second sub-electrode,wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and
a fourth light emitting layer correspondingly on the second light emitting layer,wherein the charge generation unit comprises;
an n-type charge generation layer on the first light emitting layer and the second light emitting layer; and
a p-type charge generation layer including a first p-type charge generation layer on the n-type charge generation layer and correspondingly on the first light emitting layer, anda second p-type charge generation layer correspondingly on the second light emitting layer.
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Accused Products
Abstract
An organic electroluminescence display device includes: a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and a second light emitting layer correspondingly on the second sub-electrode, wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and a fourth light emitting layer correspondingly on the second light emitting layer.
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Citations
24 Claims
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1. An organic electroluminescence display device comprising:
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a substrate; a first electrode including a first sub-electrode and a second sub-electrode spaced apart from each other and on the substrate; a first light emitting unit on the first electrode; a charge generation unit on the first light emitting unit; a second light emitting unit on the charge generation unit; and a second electrode on the second light emitting unit, wherein the first light emitting unit comprises a first light emitting layer correspondingly on the first sub-electrode; and
a second light emitting layer correspondingly on the second sub-electrode,wherein the second light emitting unit comprises a third light emitting layer correspondingly on the first light emitting layer; and
a fourth light emitting layer correspondingly on the second light emitting layer,wherein the charge generation unit comprises; an n-type charge generation layer on the first light emitting layer and the second light emitting layer; and a p-type charge generation layer including a first p-type charge generation layer on the n-type charge generation layer and correspondingly on the first light emitting layer, and a second p-type charge generation layer correspondingly on the second light emitting layer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. An organic electroluminescence display device comprising:
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a substrate where a first light emitting region, a second light emitting region, and a third light emitting region spaced apart from each other are defined; a first electrode including a first sub-electrode on the substrate and corresponding to the first light emitting region;
a second sub-electrode corresponding to the second light emitting region; and
a third sub-electrode corresponding to the third light emitting region;a first light emitting unit including a first sub-light emitting layer on the first electrode and corresponding to the first light emitting region;
a second sub-light emitting layer corresponding to the second light emitting region; and
a third sub-light emitting layer corresponding to the third light emitting region,a charge generation unit on the first light emitting unit; a second light emitting unit including a fourth sub-light emitting layer corresponding to the first light emitting region;
a fifth sub-light emitting layer corresponding to the second light emitting region; and
a sixth sub-light emitting layer corresponding to the third light emitting region, and the second light emitting unit is on the charge generation unit; anda second electrode on the second light emitting unit, wherein the charge generation unit comprises; an n-type charge generation layer commonly on the first light emitting region, the second light emitting region, and the third light emitting region; and a p-type charge generation layer including a first p-type charge generation layer disposed corresponding to the first light emitting region;
a second p-type charge generation layer corresponding to the second light emitting region; and
a third p-type charge generation layer corresponding to the third light emitting region, and the p-type charge generation layer is on the n-type charge generation layer. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24)
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Specification