发明名称 LIGHT-EMITTING DEVICE
摘要 A light-emitting device includes a light-emitting element, a first sealing unit that covers the light-emitting element and includes a light-transmissive resin, and a second sealing unit disposed on top of the first sealing unit and includes a light-transmissive resin. The light-transmissive resin of the first and second sealing units contain phosphor of the same type but at different levels of concentration.
申请公布号 US2013193839(A1) 申请公布日期 2013.08.01
申请号 US201213601256 申请日期 2012.08.31
申请人 KOBAYASHI MITSUHIRO;KABUSHIKI KAISHA TOSHIBA 发明人 KOBAYASHI MITSUHIRO
分类号 H05B33/04 主分类号 H05B33/04
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