JP2014086582A - 発光素子と蛍光体を用いた発光装置 - Google Patents
発光素子と蛍光体を用いた発光装置 Download PDFInfo
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- JP2014086582A JP2014086582A JP2012234673A JP2012234673A JP2014086582A JP 2014086582 A JP2014086582 A JP 2014086582A JP 2012234673 A JP2012234673 A JP 2012234673A JP 2012234673 A JP2012234673 A JP 2012234673A JP 2014086582 A JP2014086582 A JP 2014086582A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 239000012466 permeate Substances 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000005284 excitation Effects 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
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- 230000004048 modification Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
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- 229910004283 SiO 4 Inorganic materials 0.000 description 2
- 229910002795 Si–Al–O–N Inorganic materials 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 102100032047 Alsin Human genes 0.000 description 1
- 101710187109 Alsin Proteins 0.000 description 1
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- 239000002253 acid Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
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Abstract
【解決手段】上記課題は、紫外光及び/又は可視光の波長の光を発する光源と、前記光源からの光によって励起され、前記光源からの光よりも長波長の蛍光を発する少なくとも1種類の蛍光体を含む蛍光部材と、を備え、前記蛍光部材は、前記光源からの光が入射する第一の部分と、前記光源からの光を反射して前記蛍光を透過する波長選択性の反射膜が形成された第二の部分と、を有する第一の面と、前記第一の面とは反対側の、反射面である第二の面とを有し、前記光源からの光の光軸が前記第二の面に対して垂直ではない位置に前記光源が配置され、前記光源からの光が前記第二の面で正反射する位置に波長選択性の反射膜が形成されている発光装置によって解決される。
【選択図】図1
Description
2 反射面
3 反射膜
4 蛍光部材
5 基材
6 第二の部分
7 第一の面
Claims (1)
- 紫外光及び/又は可視光の波長の光を発する光源と、
前記光源からの光によって励起され、前記光源からの光よりも長波長の蛍光を発する少なくとも1種類の蛍光体を含む蛍光部材と、
を備え、
前記蛍光部材は、前記光源からの光が入射する第一の部分と、前記光源からの光を反射して前記蛍光を透過する波長選択性の反射膜が形成された第二の部分と、を有する第一の面と、
前記第一の面とは反対側の、反射面である第二の面とを有し、
前記光源からの光の光軸が前記第二の面に対して垂直ではない位置に前記光源が配置され、
前記光源からの光が前記第二の面で正反射する位置に波長選択性の反射膜が形成されている発光装置。
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JP2012234673A JP6054705B2 (ja) | 2012-10-24 | 2012-10-24 | 発光素子と蛍光体を用いた発光装置 |
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JP2012234673A JP6054705B2 (ja) | 2012-10-24 | 2012-10-24 | 発光素子と蛍光体を用いた発光装置 |
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JP2014086582A true JP2014086582A (ja) | 2014-05-12 |
JP6054705B2 JP6054705B2 (ja) | 2016-12-27 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07154030A (ja) * | 1993-09-30 | 1995-06-16 | At & T Corp | 発光素子 |
JP2006278458A (ja) * | 2005-03-28 | 2006-10-12 | Sharp Corp | 発光素子とその製造方法および照明装置 |
JP2012502472A (ja) * | 2008-09-04 | 2012-01-26 | スリーエム イノベイティブ プロパティズ カンパニー | 単色光源 |
JP2012038452A (ja) * | 2010-08-04 | 2012-02-23 | Ushio Inc | 光源装置 |
JP2012199075A (ja) * | 2011-03-22 | 2012-10-18 | Seiko Epson Corp | 光源装置及びプロジェクター |
-
2012
- 2012-10-24 JP JP2012234673A patent/JP6054705B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07154030A (ja) * | 1993-09-30 | 1995-06-16 | At & T Corp | 発光素子 |
JP2006278458A (ja) * | 2005-03-28 | 2006-10-12 | Sharp Corp | 発光素子とその製造方法および照明装置 |
JP2012502472A (ja) * | 2008-09-04 | 2012-01-26 | スリーエム イノベイティブ プロパティズ カンパニー | 単色光源 |
JP2012038452A (ja) * | 2010-08-04 | 2012-02-23 | Ushio Inc | 光源装置 |
JP2012199075A (ja) * | 2011-03-22 | 2012-10-18 | Seiko Epson Corp | 光源装置及びプロジェクター |
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