Title:
COATING MATERIAL AND LIGHT ABSORPTION BODY
Document Type and Number:
WIPO Patent Application WO/2021/019808
Kind Code:
A1
Abstract:
The coating material according to the present invention is obtained by dissolving, in an organic solvent, a complex of at least one rare-earth element selected from the group consisting of praseodymium, neodymium, samarium, dysprosium, holmium, erbium, thulium, and ytterbium. The rare-earth element is particularly preferably neodymium. The complex preferably has a ligand represented by formula (1). In formula (1), ring A represents a benzene ring or a naphthalene ring, R represents an alkyl group having 1-24 carbon atoms or an alkoxy group having 1-22 carbon atoms, and m represents a number of 0-3.
Inventors:
YAMAGUCHI YASUHIDE (JP)
MAWATARI YASUTERU (JP)
MAWATARI YASUTERU (JP)
Application Number:
PCT/JP2020/005192
Publication Date:
February 04, 2021
Filing Date:
February 10, 2020
Export Citation:
Assignee:
NIPPON YTTRIUM CO LTD (JP)
International Classes:
C09D5/32; C09B57/10; C09D7/63; C09D201/00; G02B5/22
Foreign References:
| JP2003105218A | 2003-04-09 | |||
| JP2000086952A | 2000-03-28 | |||
| JPH09249877A | 1997-09-22 | |||
| JPH08151545A | 1996-06-11 |
Other References:
CHEN, CONG ET AL.: "Erbium-ytterbium codoped waveguide amplifier fabricated with solution- processable complex", APPLIED PHYSICS LETTERS, vol. 94, 041119, 29 January 2009 (2009-01-29), pages 1 - 3, XP012118720, ISSN: 0003-6951
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
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