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Title:
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, PROJECTOR AND METHOD FOR PRODUCING WAVELENGTH CONVERSION ELEMENT
Document Type and Number:
Japanese Patent JP2016170349
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wavelength conversion element that can extract fluorescence efficiently, a light source device comprising the wavelength conversion element, a projector comprising the light source device and a method for producing a wavelength conversion element.SOLUTION: A wavelength conversion element 41 according to the present invention comprises a sintered body (substrate 412), and a phosphor layer 411 formed thereon. The sintered body (substrate 412) includes first metal oxide. The phosphor layer 411 includes a bonding agent and a phosphor.SELECTED DRAWING: Figure 4

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Inventors:
HASHIZUME TOSHIAKI
Application Number:
JP2015051207A
Publication Date:
September 23, 2016
Filing Date:
March 13, 2015
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G02B5/20; G03B21/00; G03B21/14
Domestic Patent References:
JP2005294796A2005-10-20
JP2011241131A2011-12-01
JP2009046326A2009-03-05
JP2011246329A2011-12-08
JP2007284333A2007-11-01
JP2012226986A2012-11-15
JP2014186882A2014-10-02
JP2007039303A2007-02-15
JP2012074590A2012-04-12
Foreign References:
CN103968332A2014-08-06
CN104100933A2014-10-15
WO2013065414A12013-05-10
Attorney, Agent or Firm:
Intellectual Property Office



 
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