18535417. Quantum Dot Composition, Light Emitting Element and Display Device Including the same simplified abstract (SAMSUNG DISPLAY CO., LTD.)

Quantum Dot Composition, Light Emitting Element and Display Device Including the same

Organization Name

SAMSUNG DISPLAY CO., LTD.

Inventor(s)

Yunku Jung of Cheonan-si (KR)

Minki Nam of Incheon (KR)

Hyunmi Doh of Seoul (KR)

Yunhyuk Ko of Asan-si (KR)

Sungwoon Kim of Yongin-si (KR)

Jaehoon Kim of Seoul (KR)

Myoungjin Park of Hwaseong-si (KR)

JAE HONG Park of Seoul (KR)

Junwoo Park of Hwaseong-si (KR)

Quantum Dot Composition, Light Emitting Element and Display Device Including the same - A simplified explanation of the abstract

This abstract first appeared for US patent application 18535417 titled 'Quantum Dot Composition, Light Emitting Element and Display Device Including the same

Simplified Explanation

A quantum dot composition includes a quantum dot, a ligand to bind to a surface of the quantum dot, an additive having an amine group, and a precursor comprising an organometallic compound, forming a modified quantum dot with reformed surface characteristics. A light-emitting element with the modified quantum dot may have improved lifespan, luminous efficiency, and material stability.

• Quantum dot composition:

 - Includes quantum dot, ligand, additive with amine group, and precursor with organometallic compound
 - Forms modified quantum dot with reformed surface characteristics
 - Improves lifespan, luminous efficiency, and material stability of light-emitting elements

Potential Applications: - Display technologies - Lighting applications - Biomedical imaging

Problems Solved: - Enhanced lifespan of light-emitting elements - Improved luminous efficiency - Increased material stability

Benefits: - Longer-lasting light-emitting elements - Higher efficiency in light emission - Greater stability in material composition

Potential Commercial Applications: - LED displays - Quantum dot-based lighting products - Medical imaging devices

Possible Prior Art: - Previous quantum dot compositions with different ligands and additives - Research on organometallic compounds in quantum dot synthesis

Unanswered Questions: 1. How does the presence of the amine group in the additive contribute to the reformation of the quantum dot's surface characteristics? 2. Are there specific organometallic compounds that have shown more significant improvements in lifespan and luminous efficiency compared to others in the precursor composition?

Original Abstract Submitted

A quantum dot composition includes a quantum dot, a ligand to bind to a surface of the quantum dot, an additive having an amine group, and a precursor comprising an organometallic compound, the composition forming a modified quantum dot having a reformed surface characteristic. A light emitting element including the modified quantum dot may have improved lifespan, luminous efficiency, and material stability.