Title:
LIGHT EMITTING ELEMENT, DISPLAY DEVICE, AND METHOD FOR PRODUCING LIGHT EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2024/062628
Kind Code:
A1
Abstract:
The present invention provides light emitting elements (3R, 3G, 3B) each comprising a first electrode (31), a second electrode (35), and a quantum dot layer (33) positioned between the first electrode and the second electrode. The quantum dot layer has a plurality of quantum dots (QDR, QDG, QDB) each including at least a core (C) and an inorganic filling material (4) that fills in a space between the plurality of quantum dots. The composition of at least a portion of a periphery of at least one core has a concentration gradient in a direction from a center side to the periphery side of the core.
Inventors:
SAKAKIBARA YUSUKE
Application Number:
PCT/JP2022/035516
Publication Date:
March 28, 2024
Filing Date:
September 22, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
H05B33/14; G09F9/30; H05B33/10
Foreign References:
| JP2006186317A | 2006-07-13 | |||
| JP2007095685A | 2007-04-12 | |||
| JP2009500272A | 2009-01-08 | |||
| JP2018104674A | 2018-07-05 | |||
| JP2022539982A | 2022-09-14 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Download PDF: