Title:
PRODUCTION METHOD FOR SEALING MATERIAL CONTAINING FLUORESCENT BODY, SEALING MATERIAL CONTAINING FLUORESCENT BODY, PRODUCTION METHOD FOR LIGHT-EMITTING DEVICE, AND DISPENSER
Document Type and Number:
WIPO Patent Application WO/2014/050183
Kind Code:
A1
Abstract:
This production method for a sealing resin (20) containing a fluorescent body comprises: a mixing step in which a powder mixture (24) of a powdered silicone resin (21) and a powdered fluorescent body (22) is heated and melted while being mixed; and an extrusion step in which the mixture (25) mixed at the mixing step is extruded in string form from the outlet (37b) of a twin screw extrusion device (37).
Inventors:
KONISHI MASAHIRO
Application Number:
PCT/JP2013/061025
Publication Date:
April 03, 2014
Filing Date:
April 12, 2013
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
C08J3/20; B29C48/05; B29C48/305; B29C48/345; B29C48/395; C08J3/24; H01L21/56; H01L23/29; H01L23/31; H01L33/50; H01L33/56
Foreign References:
| JP2007301843A | 2007-11-22 | |||
| JP2006229054A | 2006-08-31 | |||
| JP2010265437A | 2010-11-25 | |||
| JPH10242513A | 1998-09-11 |
Other References:
See also references of EP 2902432A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
Patent business corporation Hara [Kenzo] international patent firm (JP)
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