US 11,991,899 B2
Display panel, including a scattering layer with micropores preparation method, and display device
Linglian Wu, Shenzhen (CN)
Assigned to TCL China Star Optoelectronics Technology Co., Ltd., Shenzhen (CN)
Appl. No. 16/960,555
Filed by TCL China Star Optoelectronics Technology Co., Ltd., Shenzhen (CN)
PCT Filed May 15, 2020, PCT No. PCT/CN2020/090564
§ 371(c)(1), (2) Date Jul. 8, 2020,
PCT Pub. No. WO2021/217738, PCT Pub. Date Nov. 4, 2021.
Claims priority of application No. 202010349602.3 (CN), filed on Apr. 28, 2020.
Prior Publication US 2023/0117011 A1, Apr. 20, 2023
Int. Cl. H10K 50/854 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/17 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/854 (2023.02) [H10K 50/844 (2023.02); H10K 71/00 (2023.02); H10K 59/12 (2023.02); H10K 59/1201 (2023.02); H10K 59/17 (2023.02); H10K 2102/331 (2023.02)] 8 Claims
OG exemplary drawing
 
1. A display panel, comprising:
an array substrate;
an organic light emitting diode (OLED) light emitting device disposed on a side of the array substrate; and
a scattering layer dispoed on a side of the OLED light emitting device away from the array substrate, and covering the OLED light emitting device;
wherein the scattering layer has a plurality of micropores,
wherein diameters of the micropores range from 10 nm to 50 nm, and
wherein a material of the scattering layer is silicon nitride, and a thickness of the scattering layer ranges from 0.1 μm to 2 μm.