METAL COMPLEX PHOSPHOR, METHOD OF PRODUCING METAL COMPLEX PHOSPHOR, PHOSPHOR SHEET COMPRISING METAL COMPLEX PHOSPHOR, AND LIGHT EMITTING DEVICE COMPRISING PHOSPHOR SHEET
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 10, 2024
app pub date -
Apr 4, 2024
filing date -
Apr 6, 2023
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An object of the present invention is to provide: a rare earth metal complex phosphor having an extended durability; and a method of producing such a rare earth metal complex phosphor; and the like. Provided is a method of producing a metal complex phosphor having an emission peak wavelength of 600 nm to 635 nm, the method comprising: preparing a ligand that is represented by Chemical Formula (I) and comprises two sets of azomethine groups, and dissolving this ligand in a first solvent to prepare a solution (1); preparing a rare earth metal complex that comprises a β-diketonato ligand represented by Chemical Formula (II) but does not comprise the ligand represented by Chemical Formula (I), and dissolving this rare earth metal complex in a second solvent to prepare a solution (2); mixing the solution (1) and the solution (2).
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully