Organic electroluminescent device
AssigneeAu Optronics Corporation
InventorsMENG-TING LEE, CHUN-LIANG LIN
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Abstract
An organic electroluminescent device includes an optical substrate, a transparent electrode, an organic electroluminescent structure, and a back electrode. The optical substrate includes a base and a plurality of scattering particles. The scattering particles are mixed in the base. The transparent electrode is directly disposed on the optical substrate. The organic electroluminescent structure is disposed on the transparent electrode. The back electrode is disposed on the organic electroluminescent structure.
Claims20
An organic electroluminescent device comprising:
- an optical substrate comprising:
- a base;
- and
- a plurality of scattering particles mixed in the base;
- a transparent electrode directly disposed on the optical substrate;
- an organic electroluminescent structure disposed on the transparent electrode;
- and
- a back electrode disposed on the organic electroluminescent structure.
An organic electroluminescent device comprising:
- an optical substrate, wherein the optical substrate has a haze, a reflectance, and a transmittance, and the haze, the reflectance, and the transmittance of the optical substrate satisfy the following condition:
- 15%<Haze×R×(R+T)<35%,
- where Haze is the haze of the optical substrate, R is the reflectance of the optical substrate, and T is the transmittance of the optical substrate;
- a transparent electrode directly disposed on the optical substrate;
- an organic electroluminescent structure disposed on the transparent electrode;
- and
- a back electrode disposed on the organic electroluminescent structure.
Dependencies are inferred from the claim text.