Samsung display co., ltd. (20240199949). SURFACE TREATMENT METHOD OF QUANTUM DOTS, LIGHT-EMITTING DEVICE INCLUDING SURFACE-TREATED QUANTUM DOTS, AND DISPLAY DEVICE INCLUDING LIGHT-EMITTING DEVICE simplified abstract

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SURFACE TREATMENT METHOD OF QUANTUM DOTS, LIGHT-EMITTING DEVICE INCLUDING SURFACE-TREATED QUANTUM DOTS, AND DISPLAY DEVICE INCLUDING LIGHT-EMITTING DEVICE

Organization Name

samsung display co., ltd.

Inventor(s)

SOOHO Lee of Yongin-si (KR)

YUNHYUK Ko of Yongin-si (KR)

Seonhui Baek of Yongin-si (KR)

SURFACE TREATMENT METHOD OF QUANTUM DOTS, LIGHT-EMITTING DEVICE INCLUDING SURFACE-TREATED QUANTUM DOTS, AND DISPLAY DEVICE INCLUDING LIGHT-EMITTING DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240199949 titled 'SURFACE TREATMENT METHOD OF QUANTUM DOTS, LIGHT-EMITTING DEVICE INCLUDING SURFACE-TREATED QUANTUM DOTS, AND DISPLAY DEVICE INCLUDING LIGHT-EMITTING DEVICE

The abstract describes a patent application for a light-emitting device that includes quantum dots with metal thiolate carboxylate ligands on their surfaces.

  • Simplified Explanation:

- The patent application is for a light-emitting device with specific layers and electrodes. - Quantum dots with metal thiolate carboxylate ligands are used in the light-emitting layer.

  • Key Features and Innovation:

- First electrode, electron transport layer, light-emitting layer, hole transport layer, and second electrode. - Quantum dots with metal thiolate carboxylate ligands in the light-emitting layer.

  • Potential Applications:

- Display technology. - Lighting applications. - Medical imaging.

  • Problems Solved:

- Enhanced light emission efficiency. - Improved color purity. - Increased device lifespan.

  • Benefits:

- Brighter and more vibrant light output. - Longer-lasting devices. - Potential for energy savings.

  • Commercial Applications:

- LED displays. - OLED lighting panels. - Medical imaging devices.

  • Questions about the Technology:

1. How do quantum dots with metal thiolate carboxylate ligands improve light emission efficiency? 2. What are the advantages of using specific ligands on the surfaces of quantum dots?

  • Frequently Updated Research:

- Ongoing studies on the optimization of quantum dot properties for various applications. - Research on the development of new ligands for quantum dots to enhance performance.


Original Abstract Submitted

a light-emitting device includes a first electrode, an electron transport layer disposed on the first electrode, a light-emitting layer disposed on the electron transport layer, a hole transport layer disposed on the light-emitting layer, and a second electrode disposed on the hole transport layer. the light-emitting layer includes quantum dots, and metal thiolate carboxylate ligands are disposed on surfaces of the quantum dots.