发明名称 |
LIGHT EMITTING MODULE AND LIGHT EMITTING DEVICE |
摘要 |
<P>PROBLEM TO BE SOLVED: To control reflection at an irradiation surface by controlling a polarization direction of emitted light and to reduce glare on the irradiation surface. <P>SOLUTION: A light emitting module comprises: a light emitting element 1b; and a phosphor layer 1d that converts a wavelength of light irradiated from the light emitting element 1b while covering the light emitting element 1b. The light emitting module has a polarization control part 2 having metal nano-wires 2a which are arranged on a front face of the phosphor layer 1d in parallel with one another, reflect incident light when light having a polarization direction parallel with an arrangement direction thereof is made incident thereto and transmit the incident light when light having a polarization direction parallel with a width direction of the arrangement is made incident thereto. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2013065660(A) |
申请公布日期 |
2013.04.11 |
申请号 |
JP20110202905 |
申请日期 |
2011.09.16 |
申请人 |
TOSHIBA LIGHTING & TECHNOLOGY CORP |
发明人 |
KAWAKATSU AKIRA |
分类号 |
H01L33/58;F21S2/00;F21Y101/02;G02B5/30;H01L33/50 |
主分类号 |
H01L33/58 |
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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