Title:
PHOTON UP-CONVERSION COMPOSITION, COMPOUND, LIGHT EMISSION BODY, LIGHT EMISSION ELEMENT AND LIGHT EMISSION METHOD
Document Type and Number:
Japanese Patent JP2018083945
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a photon up-conversion system that can emit light with a shorter wavelength than that of excitation light, without using a sensitizer.SOLUTION: A photon up-conversion composition comprises a light emission body composed of a compound having a structure of an aromatic or heterocyclic ring substituted with at least one heavy atom. As the heavy atom, for example, a halogen atom can be used.SELECTED DRAWING: None
Inventors:
KIMIZUKA NOBUO
ARIMIZU KYOICHI
OKUMURA YOSHIAKI
ARIMIZU KYOICHI
OKUMURA YOSHIAKI
Application Number:
JP2017224480A
Publication Date:
May 31, 2018
Filing Date:
November 22, 2017
Export Citation:
Assignee:
UNIV KYUSHU
International Classes:
C09K11/06; C07C25/22
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes