Kilpatrick Townsend & Stockton LLP
Top emitting OLED device for improving viewing angle characteristics
A top emitting OLED device for improving viewing angle characteristics, comprising a substrate, a first electrode, a hole injection layer, a hole transport layer, a light-emitting layer, an electron transport layer, a second electrode and a light output coupling layer sequentially stacked on the substrate, wherein the second electrode has a light transmittance no less than 25%, and the hole injection layer has a refractive index no less than 1.8.
KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD. BEIJING VISIONOX TECHNOLOGY CO., LTD.
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Song Lin Weiwei
Liu He Li