Organic light emitting diode display device and method of fabricating the same
AssigneeLG Display Co., Ltd.
InventorsDo-Young KUM, Jun-Ho LEE, Young-Hoon Shin
Life of this patent
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Abstract
An organic light emitting diode display device and method of fabricating the device according to an embodiment includes a substrate; an oxide semiconductor layer over the substrate; a planarization layer over the oxide semiconductor layer; an emitting diode over the planarization layer; a passivation layer over the emitting diode; and a hydrogen blocking layer between the planarization layer and the passivation layer to block hydrogen diffusion from the passivation layer to the oxide semiconductor layer.
Claims20
An organic light emitting diode display device, comprising:
- a substrate;
- an oxide semiconductor layer over the substrate;
- a planarization layer over the oxide semiconductor layer;
- an emitting diode over the planarization layer;
- a passivation layer over the emitting diode;
- and
- a hydrogen blocking layer between the planarization layer and the passivation layer to block hydrogen diffusion from the passivation layer to the oxide semiconductor layer.
A method of fabricating an organic light emitting diode display device, the method comprising:
- forming a substrate;
- forming an oxide semiconductor layer over the substrate;
- forming a planarization layer over the oxide semiconductor layer;
- forming an emitting diode over the planarization layer;
- forming a passivation layer over the emitting diode;
- and
- forming a hydrogen blocking layer between the planarization layer and the passivation layer to block hydrogen diffusion from the passivation layer to the oxide semiconductor layer.
Dependencies are inferred from the claim text.