Abstract: The present disclosure provides a light emitting device and a display apparatus, The light emitting device includes a substrate, and a first electrode, a light emitting layer and a second electrode which are sequentially disposed on the substrate, an electrochromic substrate is disposed on the second electrode; the light emitting device further includes a chromaticity instrument, a processor, and a driver; the chromaticity instrument is configured to acquire chromaticity of light emitted by the light emitting device; the processor is configured to calculate compensated chromaticity for the light emitted by the light emitting device according to the chromaticity of the light emitted by the light emitting device acquired by the chromaticity instrument, and calculate an electrical signal according to the compensated chromaticity for the light emitted by the light emitting device.

Abstract: The present disclosure provides a display panel including a substrate, an organic electroluminescent device, and an absorbing layer, wherein the organic electroluminescent device is arranged on the substrate, and the absorbing layer covers the organic electroluminescent device and the substrate. The absorbing layer includes an oxygen absorbing layer and a photocatalytic layer for catalyzing water decomposition, the photocatalytic layer covers the organic electroluminescent device and the substrate around the organic electroluminescent device, and the oxygen absorbing layer is covered on the photocatalytic layer and the substrate around the photocatalytic layer.

Abstract: A light emitting device and a fabrication method thereof and an electronic apparatus are disclosed. The light emitting device includes: a first electrode, a second electrode, an electroluminescent layer and a quantum dot light conversion layer; the second electrode is provided on the first electrode; the electroluminescent layer and the quantum dot light conversion layer are provided between the first electrode and the second electrode; and the quantum dot light conversion layer is provided at a light output side of the electroluminescent layer, and generates, under being excited by light from the electroluminescent layer, light having a same color as that of light from the electroluminescent layer and having a wavelength range narrower than that of the light from the electroluminescent layer.

Abstract: The present disclosure provides a display panel including a substrate, an organic electroluminescent device, and an absorbing layer, wherein the organic electroluminescent device is arranged on the substrate, and the absorbing layer covers the organic electroluminescent device and the substrate. The absorbing layer includes an oxygen absorbing layer and a photocatalytic layer for catalyzing water decomposition, the photocatalytic layer covers the organic electroluminescent device and the substrate around the organic electroluminescent device, and the oxygen absorbing layer is covered on the photocatalytic layer and the substrate around the photocatalytic layer.

Abstract: A light emitting device and a fabrication method thereof and an electronic apparatus are disclosed. The light emitting device includes: a first electrode, a second electrode, an electroluminescent layer and a quantum dot light conversion layer; the second electrode is provided on the first electrode; the electroluminescent layer and the quantum dot light conversion layer are provided between the first electrode and the second electrode; and the quantum dot light conversion layer is provided at a light output side of the electroluminescent layer, and generates, under being excited by light from the electroluminescent layer, light having a same color as that of light from the electroluminescent layer and having a wavelength range narrower than that of the light from the electroluminescent layer.

Abstract: The present disclosure provides a light emitting device and a display apparatus, The light emitting device includes a substrate, and a first electrode, a light emitting layer and a second electrode which are sequentially disposed on the substrate, an electrochromic substrate is disposed on the second electrode; the light emitting device further includes a chromaticity instrument, a processor, and a driver; the chromaticity instrument is configured to acquire chromaticity of light emitted by the light emitting device; the processor is configured to calculate compensated chromaticity for the light emitted by the light emitting device according to the chromaticity of the light emitted by the light emitting device acquired by the chromaticity instrument, and calculate an electrical signal according to the compensated chromaticity for the light emitted by the light emitting device.