TWI406432B - 場致發光裝置 - Google Patents
場致發光裝置 Download PDFInfo
- Publication number
- TWI406432B TWI406432B TW095125288A TW95125288A TWI406432B TW I406432 B TWI406432 B TW I406432B TW 095125288 A TW095125288 A TW 095125288A TW 95125288 A TW95125288 A TW 95125288A TW I406432 B TWI406432 B TW I406432B
- Authority
- TW
- Taiwan
- Prior art keywords
- electroluminescent
- light
- converting element
- layer
- electroluminescent device
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims abstract description 70
- 230000002596 correlated effect Effects 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 239000002245 particle Substances 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 61
- 239000011295 pitch Substances 0.000 description 30
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 23
- 239000000463 material Substances 0.000 description 21
- 238000005401 electroluminescence Methods 0.000 description 9
- 229910052684 Cerium Inorganic materials 0.000 description 8
- 229910052771 Terbium Inorganic materials 0.000 description 8
- 230000000875 corresponding effect Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 8
- 229910052693 Europium Inorganic materials 0.000 description 7
- 229910052777 Praseodymium Inorganic materials 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 7
- 229910052712 strontium Inorganic materials 0.000 description 7
- 229910052688 Gadolinium Inorganic materials 0.000 description 6
- 229910052779 Neodymium Inorganic materials 0.000 description 6
- 229910052772 Samarium Inorganic materials 0.000 description 6
- 229910052788 barium Inorganic materials 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 229910052746 lanthanum Inorganic materials 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 229910052727 yttrium Inorganic materials 0.000 description 5
- 229910052765 Lutetium Inorganic materials 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 4
- 239000004926 polymethyl methacrylate Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 229910052775 Thulium Inorganic materials 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 229910052706 scandium Inorganic materials 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 241000219991 Lythraceae Species 0.000 description 1
- 235000014360 Punica granatum Nutrition 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
- H05B33/145—Arrangements of the electroluminescent material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
- H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
Landscapes
- Electroluminescent Light Sources (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05106451 | 2005-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200711176A TW200711176A (en) | 2007-03-16 |
| TWI406432B true TWI406432B (zh) | 2013-08-21 |
Family
ID=37492122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW095125288A TWI406432B (zh) | 2005-07-14 | 2006-07-11 | 場致發光裝置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7952270B2 (enExample) |
| EP (1) | EP1905272B1 (enExample) |
| JP (1) | JP5066084B2 (enExample) |
| KR (1) | KR101437839B1 (enExample) |
| CN (1) | CN101223824B (enExample) |
| TW (1) | TWI406432B (enExample) |
| WO (1) | WO2007007236A2 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960918B (zh) * | 2008-02-27 | 2014-08-27 | 皇家飞利浦电子股份有限公司 | 具有led以及一个或多个透射窗的照明设备 |
| WO2010027581A1 (en) | 2008-09-04 | 2010-03-11 | 3M Innovative Properties Company | Monochromatic light source |
| EP2335293A1 (en) * | 2008-09-04 | 2011-06-22 | 3M Innovative Properties Company | Light source with improved monochromaticity |
| JP2012502474A (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 | 高アスペクト比を有する単色光源 |
| CA2751030A1 (en) * | 2009-01-28 | 2010-08-05 | Koninklijke Philips Electronics N.V. | Illumination system with remote phosphor layer and/or scattering layer |
| US8803171B2 (en) * | 2009-07-22 | 2014-08-12 | Koninklijke Philips N.V. | Reduced color over angle variation LEDs |
| JP5393796B2 (ja) * | 2009-08-27 | 2014-01-22 | 京セラ株式会社 | 発光装置 |
| JP2012038889A (ja) * | 2010-08-06 | 2012-02-23 | Koito Mfg Co Ltd | 蛍光部材および発光モジュール |
| WO2012073887A1 (ja) * | 2010-11-30 | 2012-06-07 | パナソニック株式会社 | 蛍光体及び発光装置 |
| EP2472612A1 (en) * | 2010-12-29 | 2012-07-04 | Koninklijke Philips Electronics N.V. | Improved angular color performance of white LED lighting systems |
| JP6363018B2 (ja) * | 2011-06-10 | 2018-07-25 | フィリップス ライティング ホールディング ビー ヴィ | 可視パターンを提供するための蛍光改良型光源及び照明器具 |
| JP6076015B2 (ja) * | 2012-09-27 | 2017-02-08 | 株式会社カネカ | 有機ｅｌ発光システム |
| US10295413B2 (en) * | 2013-04-08 | 2019-05-21 | Ann Balboni | Fever alert system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091653A (en) * | 1987-12-01 | 1992-02-25 | Quantex Corporation | Fiber optic dosimeter using electron trapping materials employing technique for eliminating background fluorescence |
| US20030111955A1 (en) * | 2001-12-17 | 2003-06-19 | General Electric Company | Light-emitting device with organic electroluminescent material and photoluminescent materials |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255171A (en) * | 1991-11-27 | 1993-10-19 | Clark L Douglas | Colored light source providing intensification of initial source illumination |
| US6252254B1 (en) * | 1998-02-06 | 2001-06-26 | General Electric Company | Light emitting device with phosphor composition |
| JPH11329726A (ja) * | 1998-05-21 | 1999-11-30 | Sharp Corp | 有機ｅｌ素子 |
| US6504301B1 (en) | 1999-09-03 | 2003-01-07 | Lumileds Lighting, U.S., Llc | Non-incandescent lightbulb package using light emitting diodes |
| US6417019B1 (en) | 2001-04-04 | 2002-07-09 | Lumileds Lighting, U.S., Llc | Phosphor converted light emitting diode |
| JP3962572B2 (ja) * | 2001-10-30 | 2007-08-22 | 出光興産株式会社 | 有機エレクトロルミネッセンス発光装置 |
| US6734465B1 (en) | 2001-11-19 | 2004-05-11 | Nanocrystals Technology Lp | Nanocrystalline based phosphors and photonic structures for solid state lighting |
| JP4122791B2 (ja) | 2002-02-14 | 2008-07-23 | 松下電工株式会社 | 発光装置 |
| US6870311B2 (en) * | 2002-06-07 | 2005-03-22 | Lumileds Lighting U.S., Llc | Light-emitting devices utilizing nanoparticles |
| US7091653B2 (en) | 2003-01-27 | 2006-08-15 | 3M Innovative Properties Company | Phosphor based light sources having a non-planar long pass reflector |
| US7157839B2 (en) * | 2003-01-27 | 2007-01-02 | 3M Innovative Properties Company | Phosphor based light sources utilizing total internal reflection |
| JP4504662B2 (ja) | 2003-04-09 | 2010-07-14 | シチズン電子株式会社 | Ｌｅｄランプ |
| EP2113549B1 (en) * | 2004-04-27 | 2011-12-28 | Panasonic Corporation | Phosphor composition and light-emitting device using the same |
-
2006
- 2006-07-04 US US11/995,385 patent/US7952270B2/en active Active
- 2006-07-04 JP JP2008520996A patent/JP5066084B2/ja active Active
- 2006-07-04 WO PCT/IB2006/052251 patent/WO2007007236A2/en not_active Ceased
- 2006-07-04 CN CN2006800255540A patent/CN101223824B/zh active Active
- 2006-07-04 KR KR1020087003505A patent/KR101437839B1/ko active Active
- 2006-07-04 EP EP06766002A patent/EP1905272B1/en active Active
- 2006-07-11 TW TW095125288A patent/TWI406432B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091653A (en) * | 1987-12-01 | 1992-02-25 | Quantex Corporation | Fiber optic dosimeter using electron trapping materials employing technique for eliminating background fluorescence |
| US20030111955A1 (en) * | 2001-12-17 | 2003-06-19 | General Electric Company | Light-emitting device with organic electroluminescent material and photoluminescent materials |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1905272A2 (en) | 2008-04-02 |
| US7952270B2 (en) | 2011-05-31 |
| JP5066084B2 (ja) | 2012-11-07 |
| CN101223824A (zh) | 2008-07-16 |
| KR101437839B1 (ko) | 2014-09-04 |
| JP2009501416A (ja) | 2009-01-15 |
| WO2007007236A3 (en) | 2007-03-29 |
| WO2007007236A2 (en) | 2007-01-18 |
| KR20080031409A (ko) | 2008-04-08 |
| TW200711176A (en) | 2007-03-16 |
| US20080211387A1 (en) | 2008-09-04 |
| CN101223824B (zh) | 2011-05-18 |
| EP1905272B1 (en) | 2012-10-17 |
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