Title:
COATED PHOSPHOR PARTICLES AND MANUFACTURING PROCESS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2014/104286
Kind Code:
A1
Abstract:
Coated phosphor particles, the surfaces of which are at least partially coated with a hydrolyzate of a prepolymer formed by condensation of a polydimethylsiloxane having a silanol group at at least one terminal with an oligomer of an alkoxide of a metal and/or a semimetal. When excited with a ray having a wavelength of 350 to 430nm, the coated phosphor particles exhibit luminescence which has a high intensity and which rarely deteriorates over a long period.
Inventors:
FUKUDA KOUICHI (JP)
AMAGAI JIN (JP)
NOGITA RIKA (JP)
INAGAKI TORU (JP)
ARIMA KENJI (JP)
AMAGAI JIN (JP)
NOGITA RIKA (JP)
INAGAKI TORU (JP)
ARIMA KENJI (JP)
Application Number:
PCT/JP2013/085077
Publication Date:
July 03, 2014
Filing Date:
December 27, 2013
Export Citation:
Assignee:
UBE MAT IND LTD (JP)
International Classes:
C09K11/08; C09K11/59
Domestic Patent References:
| WO2012063707A1 | 2012-05-18 | |||
| WO2011125832A1 | 2011-10-13 |
Foreign References:
| JP2008111080A | 2008-05-15 | |||
| JP2008280471A | 2008-11-20 | |||
| JP2008069326A | 2008-03-27 | |||
| JP2007154122A | 2007-06-21 |
Attorney, Agent or Firm:
YANAGAWA, YASUO (JP)
Yasuo Yanagawa (JP)
Yasuo Yanagawa (JP)
Download PDF: