Title:
A manufacturing method of a wavelength conversion member
Document Type and Number:
Japanese Patent JP6056381
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a wavelength conversion member capable of emitting high-intensity fluorescence.SOLUTION: A wavelength conversion member 1 includes a wavelength conversion member body 10 and a low refractive index layer 20. The wavelength conversion member body 10 includes a glass matrix 11 and an inorganic phosphor powder 12 arranged in the glass matrix 11. The low refractive index layer 20 is arranged on a surface of the wavelength conversion member body 10. The low refractive index layer 20 has a refractive index lower than that of the inorganic phosphor powder 12.
Inventors:
Tadahito Koyama
Application Number:
JP2012240128A
Publication Date:
January 11, 2017
Filing Date:
October 31, 2012
Export Citation:
Assignee:
Nippon Electric Glass Co., Ltd.
International Classes:
H01L33/50; C03C17/04; C09K11/00; C09K11/08
Domestic Patent References:
| JP2012087162A | ||||
| JP2008115223A | ||||
| JP2007023267A | ||||
| JP2003258308A |
Foreign References:
| WO2011035475A1 | ||||
| WO2011035474A1 | ||||
| WO2010010484A1 |
Attorney, Agent or Firm:
Patent business corporation Miya saki, table of contents patent office