Patent

Registered LIGHT EMITTING DEVICE INCLUDING A QUANTUM DOT LIGHT EMITTING LAYER HAVING A FIRST AND SECOND LIGAND ON A SURFACE OF A QUANTUM DOT

Inventors
Sukyung Choi, Hyunkoo Lee, Jaehyun Moon, Kwon Byoung-Hwa, Hyunsu Cho, Shin Jin Wook, Kang Chan-Mo, Cho Nam Sung, Chunwon Byun
Application No.
16839857 (2020.04.03)
Publication No.
20210066631 (2021.03.04)
Registration No.
11476433 (2022.10.18)
Country
UNITED STATES
Project Code
19HS6400, Development of Augmented Reality-based Life Safety Content Service Platform for the Low-vision, Kwon Seung Joon
Abstract
Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
KSP Keywords
Electron transport, Hole transport, Hole transport layer, Light emitting devices, Quantum dot(Qdot), Transport layer, electron transport layer, light-emitting, second ligand
Family
 
패밀리 특허 목록
Status Patent Country KIPRIS
Registered 발광 소자 및 이의 제조방법 KOREA KIPRIS