Title:
FLUORESCENT BODY
Document Type and Number:
WIPO Patent Application WO/2012/096326
Kind Code:
A1
Abstract:
A fluorescent body (10A) comprises a first main surface (S1) which receives excitation light, a plurality of light guide layers or a plurality of light guide layer portions (12), and a plurality of fluorescent layers or a plurality of fluorescent layer portions (14). In a cross-section that is generally perpendicular to the first main surface (S1), the fluorescent layers or fluorescent layer portions (14) have a laminated structure that is sandwiched between two light guide layers or two light guide layer portions (12), and the layer surfaces of the laminated structure are at an acute angle α to the first main surface (S1).
Inventors:
ASAOKA YASUSHI
WATANABE HISASHI
WATANABE HISASHI
Application Number:
PCT/JP2012/050423
Publication Date:
July 19, 2012
Filing Date:
January 12, 2012
Export Citation:
Assignee:
SHARP KK (JP)
ASAOKA YASUSHI
WATANABE HISASHI
ASAOKA YASUSHI
WATANABE HISASHI
International Classes:
B32B7/023; B32B27/18; F21V3/04
Foreign References:
JP2007320035A | 2007-12-13 | |||
JP2005213433A | 2005-08-11 | |||
JP2009161699A | 2009-07-23 | |||
JP2010042648A | 2010-02-25 | |||
JP2007112006A | 2007-05-10 |
Attorney, Agent or Firm:
OKUDA SEIJI (JP)
Seiji Okuda (JP)
Seiji Okuda (JP)
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Claims: