发明名称 LIGHT REFLECTION LAMINATE AND SEMICONDUCTOR LIGHT-EMITTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a light reflection laminate having high reflection characteristics for the light in a region of wavelength of 300-800 nm, and to provide a semiconductor light-emitting device.SOLUTION: The light reflection laminate includes a resin composition layer A composed of a resin composition containing titanium oxide particles, and a resin composition layer B composed of a resin composition containing non-titanium oxide particles of at least any one of boron nitride particles, melamine cyanurate particles, aluminum oxide particles and magnesium oxide particles, in which the resin composition layer B and resin composition layer A are formed sequentially from the light incident side. The semiconductor light-emitting device includes an optical semiconductor element, and a reflector provided around the optical semiconductor element and reflecting light therefrom in a predetermined direction, formed on a substrate, and at least a part of the light-reflecting surface of the reflector is the light reflection laminate.
申请公布号 JP2013232532(A) 申请公布日期 2013.11.14
申请号 JP20120103847 申请日期 2012.04.27
申请人 DAINIPPON PRINTING CO LTD 发明人 SAKAI TOSHIYUKI
分类号 H01L33/60 主分类号 H01L33/60
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