A layered structure including a photoluminescent layer including a quantum dot polymer composite; a light absorption layer disposed on the photoluminescent layer, the light absorption layer including an absorptive color-filter material; and a silicon containing layer disposed between the photoluminescent layer and the light absorption layer, wherein the quantum dot polymer composite includes a first polymer matrix and a plurality of quantum dots dispersed in the first polymer matrix, and the plurality of quantum dots absorb excitation light and emits light in a longer wavelength than the wavelength of the excited light; and the absorptive color-filter material is dispersed in a second polymer matrix, and the absorptive color-filter material absorbs the excitation light that passes through the photoluminescent layer and transmits the light emitted from the plurality of quantum dots and an electronic device including the same.
一种分层结构,包括包括量子点聚合物复合材料的光致发光层;设置在光致发光层上的光吸收层,光吸收层包括吸收性滤色材料;以及设置在光致发光层和光吸收层之间的含
硅层,其中量子点聚合物复合材料包括第一聚合物基体和分散在第一聚合物基体中的多个量子点,多个量子点吸收激发光并发射波长长于激发光波长的光;吸收性滤色材料分散在第二聚合物基体中,吸收性滤色材料吸收穿过光致发光层的激发光,并透射多个量子点发出的光和包括其在内的电子设备。