Organic light emitting diode device and display panel
AssigneeWuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorsShengfang Liu, Weiwei Li, Mugyeom Kim
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Abstract
An organic light emitting diode device and a display panel are provided. The display panel includes the organic light emitting diode device. The organic light emitting diode device includes an emitting material layer. The emitting material layer includes a first common blue-light light-emitting layer, a red-green-blue light emitting layer, and a second common blue-light light-emitting layer.
Claims9
An organic light emitting diode device, comprising an emitting material layer, wherein the emitting material layer comprises:
- a first common blue-light light-emitting layer;
- a red-green-blue light emitting layer disposed on the first common blue-light light-emitting layer, wherein the red-green-blue light emitting layer comprises a red light emitting layer, a green light emitting layer, and a blue light emitting layer disposed side by side on a same layer;
- and
- a second common blue-light light-emitting layer disposed on the red-green-blue light emitting layer;
- wherein the red light emitting layer, the green light emitting layer, and the blue light emitting layer are quantum dot light emitting layers.
An organic light emitting diode device, comprising an emitting material layer, wherein the emitting material layer comprises:
- a first common blue-light light-emitting layer;
- a red-green-blue light emitting layer disposed on the first common blue-light light-emitting layer, wherein the red-green-blue light emitting layer comprises a red light emitting layer, a green light emitting layer, and a blue light emitting layer disposed side by side on a same layer;
- and
- a second common blue-light light-emitting layer disposed on the red-green-blue light emitting layer;
- wherein a host material of the second common blue-light light-emitting layer is a preferred electron type material, and its chemical formula is one selected from the group consisting of:
A display panel, comprising an organic light emitting diode device, comprising an emitting material layer, wherein the emitting material layer comprises:
- a first common blue-light light-emitting layer;
- a red-green-blue light emitting layer disposed on the first common blue-light light-emitting layer, wherein the red-green-blue light emitting layer comprises a red light emitting layer, a green light emitting layer, and a blue light emitting layer disposed side by side on a same layer;
- and
- a second common blue-light light-emitting layer disposed on the red-green-blue light emitting layer;
- wherein the red light emitting layer, the green light emitting layer, and the blue light emitting layer are quantum dot light emitting layers.
Dependencies are inferred from the claim text.