Electroluminescence display device
AssigneeLG Display Co., Ltd.
InventorSejin Kim
Life of this patent
Estimating the term…
Abstract
An electroluminescence display device includes: a first substrate and a second substrate facing each other, a bank configured to define a plurality of emission areas on the first substrate, a light-emitting layer including: a first light-emitting layer in a first emission area among the plurality of emission areas, a second light-emitting layer in a second emission area among the plurality of emission areas, and a third light-emitting layer in a third emission area among the plurality of emission areas, a first dam at an outer portion of the bank, a second dam at an outer portion of the first dam, a dummy light-emitting layer between the first dam and the second dam, and a sealant overlapping the dummy light-emitting layer, the sealant being between the first dam and the second dam.
Claims18
An electroluminescence display device, comprising:
- a first substrate and a second substrate facing each other;
- a bank configured to define a plurality of emission areas on the first substrate;
- a light-emitting layer comprising:
- a first light-emitting layer including a first light-emitting material layer in a first emission area among the plurality of emission areas;
- a second light-emitting layer including a second light-emitting material layer in a second emission area among the plurality of emission areas;
- and
- a third light-emitting layer including a third light-emitting material layer in a third emission area among the plurality of emission areas;
- a first dam at an outer portion of the bank;
- a second dam at an outer portion of the first dam;
- a dummy light-emitting layer between the first dam and the second dam, the dummy light-emitting layer including the first light-emitting material layer, the second light-emitting material layer, and the third light-emitting material layer;
- and
- a sealant overlapping the dummy light-emitting layer, the sealant being between the first dam and the second dam,
- wherein the first light-emitting material layer, the second light-emitting material layer, and the third light-emitting material layer are disposed between the first dam and the second dam.
An electroluminescence display device, comprising:
- a first substrate comprising:
- an active area configured to display an image;
- and
- a second substrate facing the first substrate;
- a bank configured to define an emission area in the active area;
- a plurality of light-emitting layers in the emission area;
- a first dam and a second dam configured to define a dummy emission area, and surrounding the active area;
- a dummy light-emitting layer including a plurality of light-emitting material layers in the dummy emission area;
- and
- a sealant overlapping the dummy light-emitting layer, the sealant being between the first substrate and the second substrate,
- wherein the plurality of the light-emitting material layers are disposed between the first dam and the second dam.
An electroluminescence display device, comprising:
- a first substrate and a second substrate comprising an active area displaying an image and a bonding area provided at an outer portion of the active area;
- a light-emitting layer including any one of a first light-emitting material layer, a second light-emitting material layer, and a third light-emitting material layer in the active area;
- a dummy light-emitting layer provided in the bonding area, the dummy light-emitting layer including the first light-emitting material layer, the second light-emitting material layer, and the third light-emitting material layer;
- and
- a sealant overlapping the dummy light-emitting layer, the sealant being configured to bond the first substrate and the second substrate;
- and
- a light-emitting layer in the active area,
- wherein the first light-emitting material layer, the second light-emitting material layer, and the third light-emitting material layer are overlapping in the bonding area.
Dependencies are inferred from the claim text.