JP2007005781A5 - - Google Patents
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- Publication number
- JP2007005781A5 JP2007005781A5 JP2006144321A JP2006144321A JP2007005781A5 JP 2007005781 A5 JP2007005781 A5 JP 2007005781A5 JP 2006144321 A JP2006144321 A JP 2006144321A JP 2006144321 A JP2006144321 A JP 2006144321A JP 2007005781 A5 JP2007005781 A5 JP 2007005781A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting device
- phosphor
- light emitting
- wavelength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 168
- 239000000203 mixture Substances 0.000 claims description 62
- 229910052751 metal Inorganic materials 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 35
- 238000009877 rendering Methods 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 33
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 230000005284 excitation Effects 0.000 claims description 25
- 229910052791 calcium Inorganic materials 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 229910052712 strontium Inorganic materials 0.000 claims description 11
- 229910052693 Europium Inorganic materials 0.000 claims description 10
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 9
- 229910052772 Samarium Inorganic materials 0.000 claims description 9
- 229910052771 Terbium Inorganic materials 0.000 claims description 9
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052684 Cerium Inorganic materials 0.000 claims description 8
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 8
- 229910052691 Erbium Inorganic materials 0.000 claims description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 229910052689 Holmium Inorganic materials 0.000 claims description 6
- 229910052779 Neodymium Inorganic materials 0.000 claims description 6
- 229910052775 Thulium Inorganic materials 0.000 claims description 6
- 239000002223 garnet Substances 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 description 21
- 229910052782 aluminium Inorganic materials 0.000 description 16
- 238000003260 fluorescence intensity Methods 0.000 description 16
- 238000005286 illumination Methods 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 13
- 229910052733 gallium Inorganic materials 0.000 description 12
- 229910052738 indium Inorganic materials 0.000 description 12
- 238000010791 quenching Methods 0.000 description 12
- 230000000171 quenching Effects 0.000 description 12
- 229910052709 silver Inorganic materials 0.000 description 12
- JMASRVWKEDWRBT-UHFFFAOYSA-N gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 11
- 239000004332 silver Substances 0.000 description 11
- 238000000295 emission spectrum Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 229910052765 Lutetium Inorganic materials 0.000 description 7
- 239000003086 colorant Substances 0.000 description 7
- 125000004433 nitrogen atoms Chemical group N* 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 238000005424 photoluminescence Methods 0.000 description 6
- 229910052706 scandium Inorganic materials 0.000 description 6
- 229910052725 zinc Inorganic materials 0.000 description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N Silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 5
- 229910052788 barium Inorganic materials 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 230000001771 impaired Effects 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 229910052727 yttrium Inorganic materials 0.000 description 5
- 125000004429 atoms Chemical group 0.000 description 4
- 229910052803 cobalt Inorganic materials 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- TWXTWZIUMCFMSG-UHFFFAOYSA-N nitride(3-) Chemical compound [N-3] TWXTWZIUMCFMSG-UHFFFAOYSA-N 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 229910052688 Gadolinium Inorganic materials 0.000 description 3
- -1 ZnSe Chemical compound 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000003247 decreasing Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- 229910052746 lanthanum Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 102100001764 ALS2 Human genes 0.000 description 2
- 101700045037 ALS2 Proteins 0.000 description 2
- 229910018514 Al—O—N Inorganic materials 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N N#B Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 2
- 229910002795 Si–Al–O–N Inorganic materials 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive Effects 0.000 description 2
- 150000001342 alkaline earth metals Chemical class 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- ITMSSWCUCPDVED-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane;oxo(oxoalumanyloxy)yttrium;oxo(oxoyttriooxy)yttrium Chemical class O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Y]=O.O=[Y]O[Y]=O ITMSSWCUCPDVED-UHFFFAOYSA-N 0.000 description 2
- 125000004430 oxygen atoms Chemical group O* 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 229910002704 AlGaN Inorganic materials 0.000 description 1
- 229910016066 BaSi Inorganic materials 0.000 description 1
- 206010015150 Erythema Diseases 0.000 description 1
- 210000002381 Plasma Anatomy 0.000 description 1
- 229920000995 Spectralon Polymers 0.000 description 1
- 229910004122 SrSi Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 210000004027 cells Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 125000005842 heteroatoms Chemical group 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006144321A JP5098221B2 (ja) | 2005-05-24 | 2006-05-24 | 発光装置、照明装置、ディスプレイ用バックライトおよびディスプレイ |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005151175 | 2005-05-24 | ||
| JP2005151175 | 2005-05-24 | ||
| JP2006144321A JP5098221B2 (ja) | 2005-05-24 | 2006-05-24 | 発光装置、照明装置、ディスプレイ用バックライトおよびディスプレイ |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011204839A Division JP2012033945A (ja) | 2005-05-24 | 2011-09-20 | 発光装置、照明装置、ディスプレイ用バックライトおよびディスプレイ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007005781A JP2007005781A (ja) | 2007-01-11 |
| JP2007005781A5 true JP2007005781A5 (ko) | 2009-07-09 |
| JP5098221B2 JP5098221B2 (ja) | 2012-12-12 |
Family
ID=37691034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006144321A Expired - Fee Related JP5098221B2 (ja) | 2005-05-24 | 2006-05-24 | 発光装置、照明装置、ディスプレイ用バックライトおよびディスプレイ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5098221B2 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007123183A1 (ja) | 2006-04-19 | 2007-11-01 | Mitsubishi Chemical Corporation | カラー画像表示装置 |
| DE102008006990A1 (de) * | 2008-01-31 | 2009-08-06 | Osram Opto Semiconductors Gmbh | Hintergrundbeleuchtungseinheit für eine Hintergrundbeleuchtung eines Bildschirms und Bildschirmeinheit des Bildschirms |
| KR101559603B1 (ko) | 2008-02-07 | 2015-10-12 | 미쓰비시 가가꾸 가부시키가이샤 | 반도체 발광 장치, 백라이트, 컬러 화상 표시 장치, 및 그들에 사용하는 형광체 |
| WO2011118274A1 (ja) * | 2010-03-25 | 2011-09-29 | シャープ株式会社 | 表示装置及びテレビ受信装置 |
| JP5413404B2 (ja) | 2011-05-30 | 2014-02-12 | パナソニック株式会社 | Ｌｅｄパッケージ製造システムおよびｌｅｄパッケージ製造システムにおける樹脂塗布方法 |
| JP5413405B2 (ja) | 2011-05-30 | 2014-02-12 | パナソニック株式会社 | 樹脂塗布装置および樹脂塗布方法 |
| JP6287268B2 (ja) * | 2014-01-29 | 2018-03-07 | 日亜化学工業株式会社 | 発光装置 |
| WO2020190914A1 (en) * | 2019-03-18 | 2020-09-24 | Intematix Corporation | Packaged white light emitting device comprising photoluminescence layered structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10133352A1 (de) * | 2001-07-16 | 2003-02-06 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Beleuchtungseinheit mit mindestens einer LED als Lichtquelle |
| JP4032682B2 (ja) * | 2001-08-28 | 2008-01-16 | 三菱化学株式会社 | 蛍光体 |
| JP3946541B2 (ja) * | 2002-02-25 | 2007-07-18 | 三菱電線工業株式会社 | 発光装置およびそれを用いた照明装置、ならびに該発光装置の製造方法と設計方法 |
| EP1503428B1 (en) * | 2002-04-25 | 2011-08-17 | Nichia Corporation | Light-emitting device using fluorescent substance |
| JP2004115633A (ja) * | 2002-09-25 | 2004-04-15 | Matsushita Electric Ind Co Ltd | 珪酸塩蛍光体およびそれを用いた発光装置 |
| US6717353B1 (en) * | 2002-10-14 | 2004-04-06 | Lumileds Lighting U.S., Llc | Phosphor converted light emitting device |
| US7965031B2 (en) * | 2003-09-24 | 2011-06-21 | Osram Gesellschaft mit beschränkter Haftung | White-emitting LED having a defined color temperature |
| US7094362B2 (en) * | 2003-10-29 | 2006-08-22 | General Electric Company | Garnet phosphor materials having enhanced spectral characteristics |
-
2006
- 2006-05-24 JP JP2006144321A patent/JP5098221B2/ja not_active Expired - Fee Related
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