Organic light emitting diode device
AssigneeLG Display Co., Ltd.
InventorsMi-Seong KIM, Se-Jong YOO, Kyoung-Mook LEE
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Abstract
An inorganic light emitting diode device includes: a substrate including a plurality of sub-pixels; a thin film transistor (TFT) in each of the plurality of sub-pixels, wherein the TFT has at least one inorganic layer; an encapsulation layer on an organic light emitting layer, wherein the encapsulation layer includes at least one organic encapsulation layer and at least one inorganic encapsulation layer; and an opening exposing the inorganic layer of the TFT, wherein the opening connects the at least one inorganic encapsulation layer with the inorganic layer of the TFT.
Claims21
An organic light emitting diode (OLED) device, comprising:
- a flexible substrate including a plurality of sub-pixels;
- a thin film transistor (TFT) in each of the plurality of sub-pixels, wherein the TFT includes a source electrode and a drain electrode;
- a passivation layer on the TFT;
- a planarization layer on the passivation layer;
- an organic light emitting diode on the planarization layer and including a first electrode, an organic light emitting layer and a second electrode;
- a bank on the planarization layer and disposed at a boundary region of the sub-pixel;
- a metal layer between the passivation layer and the flexible substrate and overlapping at least a portion of the first electrode and at least a portion of the bank, wherein the metal layer is disposed at the same layer as the source electrode and the drain electrode;
- an encapsulation layer on an organic light emitting diode, wherein the encapsulation layer includes at least one organic encapsulation layer and at least one inorganic encapsulation layer;
- and
- a touch electrode on the encapsulation layer overlapping at least a portion of the bank.
An organic light emitting diode (OLED) device, comprising:
- a flexible substrate;
- a thin film transistor (TFT) on the flexible substrate;
- a passivation layer covering the TFT;
- a planarization layer on the passivation layer;
- an organic light emitting diode on the planarization layer and including a first electrode, an organic light emitting layer and a second electrode;
- a bank on the planarization layer and surrounding the organic light emitting diode;
- and
- an encapsulation layer on the organic light emitting diode,
- wherein an encapsulation hole is in the encapsulation layer to expose a part of the passivation layer,
- wherein a touch electrode is on the exposed part of the passivation layer.
Dependencies are inferred from the claim text.