Samsung electronics co., ltd. (20240224564). QUANTUM DOT DEVICE AND ELECTRONIC DEVICE simplified abstract
QUANTUM DOT DEVICE AND ELECTRONIC DEVICE
Organization Name
Inventor(s)
Kwang Hee Kim of Suwon-si (KR)
Dae Young Chung of Suwon-si (KR)
QUANTUM DOT DEVICE AND ELECTRONIC DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240224564 titled 'QUANTUM DOT DEVICE AND ELECTRONIC DEVICE
The abstract describes a quantum dot device with specific layers and materials for improved performance in an electronic device.
- The device includes an anode, a cathode, and a light-emitting layer with quantum dots.
- A first hole auxiliary layer with PEDOT:PSS is placed on the anode, followed by a second hole auxiliary layer with a different hole transport material.
- The light-emitting layer is on the second hole auxiliary layer, which has a surface modification region with specific acid groups or salts.
- This device is designed to enhance the efficiency and functionality of electronic devices.
Potential Applications: - This technology can be used in display screens, lighting systems, and sensors. - It can also be applied in medical devices, quantum computing, and communication technologies.
Problems Solved: - Improves the performance and efficiency of electronic devices. - Enhances the brightness and color accuracy of displays. - Increases the stability and longevity of light-emitting devices.
Benefits: - Higher efficiency and performance in electronic devices. - Improved color quality and brightness in displays. - Extended lifespan and stability of light-emitting components.
Commercial Applications: - Display manufacturers can integrate this technology into their products for better performance. - Lighting companies can use this innovation to create more energy-efficient and durable lighting solutions. - Electronics manufacturers can benefit from the improved functionality and longevity of their devices.
Questions about Quantum Dot Device: 1. How does the surface modification region with specific acid groups or salts contribute to the performance of the device? 2. What are the potential challenges in scaling up the production of quantum dot devices for commercial applications?
Original Abstract Submitted
a quantum dot device including an anode and a cathode, a light emitting layer disposed between the anode and the cathode, the light emitting layer comprising quantum dots, a first hole auxiliary layer disposed on the anode, the first hole auxiliary layer including poly(3,4-ethylenedioxythiophene)-polystyrenesulfonate or a derivative thereof (pedot:pss), a second hole auxiliary layer disposed on the first hole auxiliary layer and including a hole transport material different from the pedot:pss, wherein the light emitting layer is disposed on the second hole auxiliary layer, wherein the first hole auxiliary layer has a first surface facing the anode and a second surface facing the second hole auxiliary layer, and the second surface includes a surface modification region including a surface modification material having a carboxylic acid group, a phosphonic acid group, a sulfonic acid group, or a salt thereof. an electronic device that includes the quantum dot device.