QLED light-emitting device and QLED display panel having insulating layer among quantum dot layer

Z Jinyang - US Patent 11,588,126, 2023 - Google Patents
2020-06-16 Assigned to TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
reassignment TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD …

Light emitting element, manufacturing method thereof, display device including light emitting element, and manufacturing method thereof

K Min, YUN Jaekyeong, S Kim - US Patent App. 17/520,921, 2022 - Google Patents
A light emitting element include: a spherical conductive ball made of a metal material having
conductivity; a light emitting layer covering a portion of a surface of the con ductive ball; a …

Nanofluid contact potential difference battery

JG Birmingham - US Patent 11,715,852, 2023 - Google Patents
A nanofluid contact potential difference cell includes a cathode with a lower work function
and an anode with a higher work function separated by a nanometer-scale spaced inter …

Light emitting diode, manufacturing method thereof and display device including the same

C Jang, K Byunghyuk, C Lee, M Huh, C Roh… - US Patent …, 2023 - Google Patents
A light emitting diode according to embodiments of the present disclosure includes a first
electrode, a second electrode opposite the first electrode, an emission layer between the …

Double-sided display device and method of manufacturing same

J Liu - US Patent 11,038,002, 2021 - Google Patents
A double-sided display device and a method of manufacturing the same are provided. The
double-sided display device includes a substrate, an active layer, an electrical insulating …