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Patent Searching and Data


Title:
FLUORESCENT SUBSTANCE AND RESIN COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2018/037914
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a fluorescent substance which allows a resin to maintain visible light transmission properties when mixed with the resin, and has high conversion efficiency from ultraviolet light into visible light, and particularly superior UV resistance, and a resin composition containing the fluorescent substance. The purpose of the present invention is also to provide a resin molded article and a wavelength conversion material for solar cells, using such a resin composition. The fluorescent substance according to the present invention includes silica as a matrix, and contains aluminum and europium, wherein the main crystal phase of the silica is a cristobalite phase.

Inventors:
TSUJITA HIROSHI (JP)
NAITO JUN (JP)
KURATA NAOKO (JP)
KOBAYASHI KEITA (JP)
UEMURA AKIHIRO (JP)
Application Number:
PCT/JP2017/028796
Publication Date:
March 01, 2018
Filing Date:
August 08, 2017
Export Citation:
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Assignee:
SAKAI CHEMICAL INDUSTRY CO (JP)
International Classes:
C09K11/64; C08J5/18; C08K3/00; C08L23/06; C08L31/04; C08L101/00; C09K11/02; C09K11/08; H01L31/055
Domestic Patent References:
WO2015108096A12015-07-23
Foreign References:
KR20060106196A2006-10-12
JP2006274263A2006-10-12
JP2016141780A2016-08-08
JP2016141781A2016-08-08
JP2014197683A2014-10-16
JP2001270733A2001-10-02
JP2005132640A2005-05-26
Attorney, Agent or Firm:
YASUTOMI & ASSOCIATES (JP)
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