Title:
FLUORESCENT MATERIAL WITH SEMICONDUCTOR NANOPARTICLES DISPERSED THEREIN AT HIGH CONCENTRATION AND METHOD FOR MANUFACTURING SUCH FLUORESCENT MATERIAL
Document Type and Number:
WIPO Patent Application WO/2006/095633
Kind Code:
A1
Abstract:
A thin film fluorescent material wherein semiconductor nanoparticles in a glass matrix stably maintain a high light emitting efficiency and a high concentration status. Optical devices such as high luminance display device and lighting device using such thin film fluorescent material are also provided. The fluorescent material wherein the semiconductor nanoparticles having a light emitting efficiency of 15% or more and a diameter of 2-5 nanometers are dispersed at a concentration of 5×10-4 mol/liter or more in the glass matrix, and a method for manufacturing such fluorescent material are provided.
Inventors:
MURASE NORIO (JP)
YANG PING (JP)
YANG PING (JP)
Application Number:
PCT/JP2006/303974
Publication Date:
September 14, 2006
Filing Date:
March 02, 2006
Export Citation:
Assignee:
NAT INST OF ADVANCED IND SCIEN (JP)
MURASE NORIO (JP)
YANG PING (JP)
MURASE NORIO (JP)
YANG PING (JP)
International Classes:
C09K11/00; C03C17/34; C09K11/08; C09K11/88
Domestic Patent References:
| WO2004000971A1 | 2003-12-31 | |||
| WO2004065296A1 | 2004-08-05 |
Foreign References:
| JP2002211935A | 2002-07-31 |
Attorney, Agent or Firm:
Saegusa, Eiji (1-7-1 Doshomachi, Chuo-k, Osaka-shi Osaka, JP)
Download PDF: