17893254. ELECTROLUMINESCENT DEVICE AND SEMICONDUCTOR NANOPARTICLE simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)
Contents
ELECTROLUMINESCENT DEVICE AND SEMICONDUCTOR NANOPARTICLE
Organization Name
Inventor(s)
Dae-Hee Lee of Hwaseong-si (KR)
ELECTROLUMINESCENT DEVICE AND SEMICONDUCTOR NANOPARTICLE - A simplified explanation of the abstract
This abstract first appeared for US patent application 17893254 titled 'ELECTROLUMINESCENT DEVICE AND SEMICONDUCTOR NANOPARTICLE
Simplified Explanation
The abstract describes an electroluminescent device that includes a first electrode, a second electrode, and a light emitting layer. The light emitting layer contains semiconductor nanoparticles that do not contain cadmium. The nanoparticles are linked to a polycyclic organic ligand, which has a functional group that connects to the nanoparticles. The ligand also contains a condensed aromatic group with at least three cyclic moieties, including a first and second aromatic ring.
- The electroluminescent device includes a light emitting layer with semiconductor nanoparticles that do not contain cadmium.
- The nanoparticles are connected to a polycyclic organic ligand with a functional group that links to the nanoparticles.
- The ligand also contains a condensed aromatic group with at least three cyclic moieties, including a first and second aromatic ring.
Potential applications of this technology:
- Lighting: The electroluminescent device can be used for energy-efficient lighting applications.
- Displays: The device can be used in the production of high-resolution displays.
- Optoelectronics: It can be utilized in various optoelectronic devices such as sensors and photovoltaic cells.
Problems solved by this technology:
- Elimination of cadmium: By using semiconductor nanoparticles that do not contain cadmium, the device avoids the potential environmental and health concerns associated with cadmium-based materials.
- Enhanced performance: The use of the polycyclic organic ligand and condensed aromatic group can improve the performance and efficiency of the electroluminescent device.
Benefits of this technology:
- Environmental safety: The absence of cadmium in the semiconductor nanoparticles reduces the environmental impact of the device.
- Improved efficiency: The use of the polycyclic organic ligand and condensed aromatic group can enhance the efficiency and performance of the device.
- Versatility: The technology can be applied to various applications in lighting, displays, and optoelectronics.
Original Abstract Submitted
An electroluminescent device including a first electrode, a second electrode, and a light emitting layer disposed between the first electrode and the second electrode, the light emitting layer including semiconductor nanoparticle(s), wherein the semiconductor nanoparticle(s) does not include cadmium, wherein the semiconductor nanoparticle(s) includes a polycyclic organic ligand including functional group linked to a Ccondensed aromatic group, the functional group configured to link to the semiconductor nanoparticle(s), and the Ccondensed aromatic group including at least three cyclic moieties that includes a first aromatic ring and a second aromatic ring, and the first aromatic ring shares two carbon atoms with a first adjacent cyclic moiety and the second aromatic ring shares two carbon atoms with the first adjacent cyclic moiety, or the second aromatic ring shares two carbon atoms with a second adjacent cyclic moiety condensed with the first adjacent cyclic moiety.
