Oled device and method for manufacturing the same
AssigneeWuhan China Star Optoelectronics Technology Co., Ltd.
InventorXu WANG
Life of this patent
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Abstract
An OLED device and a method for manufacturing the OLED device are provided. The OLED device includes a substrate, a first electrode layer, an electron injection layer, an electron transport layer, a photoactive layer, a hole transport layer, and a second electrode layer, which are sequentially disposed on the substrate. The photoactive layer includes an exciton control layer and an active material layer, the active material layer includes a perovskite material and a small molecule luminescent material, and a doping molar ratio of the small molecular luminescent material ranges from 0.1% to 15%.
Claims13
An organic light emitting diode (OLED) device, comprising:
- a substrate, a first electrode layer, an electron injection layer, an electron transport layer, a photoactive layer, a hole transport layer, and a second electrode layer, which are sequentially disposed on the substrate;
- wherein the photoactive layer includes an exciton control layer and an active material layer, the active material layer includes a perovskite material and a small molecule luminescent material, and a doping molar ratio of the small molecular luminescent material ranges from 0.1% to 15%;
- wherein the perovskite material is a material of Formula I:
- ABX3 wherein A is an organic ammonium group, B is a Group IV metal or a transition metal, and X is a halogen element or a combination of a plurality of halogen elements;
- and
- wherein the small molecule luminescent material is a fluorescent material or a phosphorescent material.
An organic light emitting diode (OLED) device, comprising:
- a substrate, a first electrode layer, an electron injection layer, an electron transport layer, a photoactive layer, a hole transport layer, and a second electrode layer, which are sequentially disposed on the substrate;
- wherein the photoactive layer includes an exciton control layer and an active material layer, the active material layer includes a perovskite material and a small molecule luminescent material, and a doping molar ratio of the small molecular luminescent material ranges from 0.1% to 15%.
A method for manufacturing an organic light emitting diode (OLED) device comprising steps of:
- providing a substrate;
- forming a first electrode layer, an electron injection layer, an electron transport layer, a photoactive layer, a hole transport layer, and a second electrode layer sequentially on the substrate;
- wherein the photoactive layer includes an exciton control layer and an active material layer, the active material layer includes a perovskite material and a small molecule luminescent material, and a doping molar ratio of the small molecular luminescent material ranges from 0.1% to 15%.
Dependencies are inferred from the claim text.