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Title:
ADJUSTMENT COMPONENT AND LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/104150
Kind Code:
A1
Abstract:
Disclosed is an adjustment component that: includes a complex fluoride fluorophore represented by A2(M1-xMnx)F6 (in the formula: M is at least one type of tetravalent element selected from Si, Ti, Zr, Hf, Ge, and Sn; A is at least one type of alkali metal selected from Li, Na, K, Rb, and Cs and including at least Na and/or K; and x is from 0.001 to 0.3); and adjusts the chromaticity and/or color rendering index of illumination light by absorbing light having a wavelength of from 420 nm to 490 nm inclusive, and emitting light including a red wavelength component.

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Inventors:
TSUMORI TOSHIHIRO (JP)
MINOWA TAKEHISA (JP)
KANEYOSHI MASAMI (JP)
WATAYA KAZUHIRO (JP)
Application Number:
PCT/JP2013/084784
Publication Date:
July 03, 2014
Filing Date:
December 26, 2013
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
H01L33/50; C09K11/59; C09K11/66; C09K11/67
Foreign References:
JP2010272687A2010-12-02
JP2011029497A2011-02-10
JP2010287680A2010-12-24
JP2010251621A2010-11-04
Other References:
See also references of EP 2940746A4
Attorney, Agent or Firm:
KOJIMA Takashi et al. (JP)
Takashi Kojima (JP)
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