发明名称 |
Lighting device and display device having the same |
摘要 |
Disclosed herein is a lighting device including a blue light-emitting element adapted to emit a blue light beam; and a green phosphor layer which is disposed apart from the blue light-emitting element and can function as a light diffusion layer, the green phosphor layer including a green phosphor adapted to emit green fluorescence when excited by the blue light beam, the green phosphor having a refractive index of 1.49 or more and a quantum efficiency of 79% or more. |
申请公布号 |
US8210701(B2) |
申请公布日期 |
2012.07.03 |
申请号 |
US20090576000 |
申请日期 |
2009.10.08 |
申请人 |
IGARASHI TAKAHIRO;IZAWA TAKAMASA;KUSUNOKI TSUNEO;SONY CORPORATION |
发明人 |
IGARASHI TAKAHIRO;IZAWA TAKAMASA;KUSUNOKI TSUNEO |
分类号 |
G09F13/04 |
主分类号 |
G09F13/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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