JP5419452B2 - 色及び/又は輝度が変更可能な光を生成する光源及び方法 - Google Patents
色及び/又は輝度が変更可能な光を生成する光源及び方法 Download PDFInfo
- Publication number
- JP5419452B2 JP5419452B2 JP2008526579A JP2008526579A JP5419452B2 JP 5419452 B2 JP5419452 B2 JP 5419452B2 JP 2008526579 A JP2008526579 A JP 2008526579A JP 2008526579 A JP2008526579 A JP 2008526579A JP 5419452 B2 JP5419452 B2 JP 5419452B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- layer
- pulse
- color
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 11
- 230000005855 radiation Effects 0.000 claims abstract description 66
- 239000000463 material Substances 0.000 claims abstract description 31
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 41
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 6
- 229910052771 Terbium Inorganic materials 0.000 claims description 6
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 229910052693 Europium Inorganic materials 0.000 claims description 2
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052950 sphalerite Inorganic materials 0.000 claims description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 2
- 239000003086 colorant Substances 0.000 description 14
- 230000005284 excitation Effects 0.000 description 10
- 239000012190 activator Substances 0.000 description 8
- 230000005283 ground state Effects 0.000 description 6
- 230000006399 behavior Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000001235 sensitizing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/0883—Arsenides; Nitrides; Phosphides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
- C09K11/582—Chalcogenides
- C09K11/584—Chalcogenides with zinc or cadmium
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
- C09K11/582—Chalcogenides
- C09K11/586—Chalcogenides with alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/74—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing arsenic, antimony or bismuth
- C09K11/7464—Phosphates
- C09K11/7471—Phosphates with alkaline earth metals
- C09K11/7478—Phosphates with alkaline earth metals with halogens
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/7716—Chalcogenides
- C09K11/7718—Chalcogenides with alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7729—Chalcogenides
- C09K11/7731—Chalcogenides with alkaline earth metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/7737—Phosphates
- C09K11/7738—Phosphates with alkaline earth metals
- C09K11/7739—Phosphates with alkaline earth metals with halogens
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7777—Phosphates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/778—Borates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7784—Chalcogenides
- C09K11/7787—Oxides
- C09K11/7789—Oxysulfides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7794—Vanadates; Chromates; Molybdates; Tungstates
-
- 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
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Luminescent Compositions (AREA)
Description
(赤色光)
CaS:Eu,SrS:Eu,(Ca,Sr)S:Eu,(Y,Gd)2O2S:Eu,Y(VO4):Eu,(Sr,Ba,Ca)2Si5N8:Eu
(緑/黄色光)
Y3Al5O12:Ce,(Y,Gd)3Al5O12:Ce,(Ba,Sr,Ca)2SiO4:Eu,CaS:Ce,ZnS:Cu,La(PO4):(Ce,Tb),(Ce,Tb)Al12O19,(Ce,Gd,Tb)MgB5O10,BaMgAl10O17:Eu,Mn,ZnS:Au
(青色光)
CaS:Cu,SrS:Ag,ZnS:Ag,BaMgAl10O17:Eu又は(Ca,Sr,Ba)5(PO4)3Cl:Sb,(Ca,Sr,Ba)5(PO4)3Cl:Eu
(白色光)
(Ca,Sr,Ba)5(PO4)3(F,Cl):Sb,Mn,(Ca,Sr,Ba)5(PO4)3(F,Cl):Eu,Mn
2 発光ダイオード、LED
3 一次放射
4 層
5 発光材料、粒子
6 二次放射
7 切換え装置
8 粒状層
9 パルス成形された電流
10 パルス幅、パルス期間
11 スイッチングオフ期間、パルス間の距離
Claims (13)
- 変更可能な色を有して出る光を生成する光源であって、一次放射を発する少なくとも1つの発光ダイオードを備える光源において、
− 前記発光ダイオードに接続されている層であって、前記一次放射を二次放射に変換する少なくとも1つの発光材料を含んでいる層と、
− 前記一次放射及び/又は前記二次放射を含む光を供給するためにパルス成形された電流によって前記ダイオードを駆動させるスイッチング装置であって、前記光の輝度と色との各々を独立に変化させるように、パルス毎のエネルギ密度によって前記発光材料の飽和度を調整すると共に、パルスの数によって全体の光出力を制御する、スイッチング装置と、
を有する光源。 - 前記パルス成形された電流はパルス幅変調されていることを特徴とする、請求項1に記載の光源。
- 前記一次放射は可視光又は不可視光であることを特徴とする、請求項1又は2に記載の光源。
- 前記発光材料は蛍光体であることを特徴とする、請求項1乃至3の何れか一項に記載の光源。
- 前記層は、
(赤色)
CaS:Eu,SrS:Eu,(Ca,Sr)S:Eu,(Y,Gd)2O2S:Eu,Y(VO4):Eu,(Sr,Ba,Ca)2Si5N8:Eu,
(緑/黄色)
Y3Al5O12:Ce,(Y,Gd)3Al5O12:Ce,(Ba,Sr,Ca)2SiO4:Eu,CaS:Ce,ZnS:Cu,La(PO4):(Ce,Tb),(Ce,Tb)Al12O19,(Ce,Gd,Tb)MgB5O10,BaMgAl10O17:Eu,Mn,ZnS:Au,
(青色)
CaS:Cu,SrS:Ag,ZnS:Ag,BaMgAl10O17:Eu又は(Ca,Sr,Ba)5(PO4)3Cl:Sb,(Ca,Sr,Ba)5(PO4)3Cl:Eu,
(白色)
(Ca,Sr,Ba)5(PO4)3(F,Cl):Sb,Mn,(Ca,Sr,Ba)5(PO4)3(F,Cl):Eu,Mn
の蛍光体の少なくとも1つ又は組み合わせを有していることを特徴とする、請求項1乃至4の何れか一項に記載の光源。 - 前記層の前記蛍光体材料は、1.5g/cm3≦d≦10g/cm3である密度を有することを特徴とする、請求項1乃至5何れか一項に記載の光源。
- 前記層は蛍光体粒子を含んでおり、前記層は少なくとも1つの粒状層を有していることを特徴とする、請求項1乃至6の何れか一項に記載の光源。
- 前記層は、1≦x≦10であるx個の粒状層を有することを特徴とする、請求項7に記載の光源。
- 一次放射を発する少なくとも1つの発光ダイオードを備えると共に、前記発光ダイオードに接続されている層であって前記一次放射を二次放射に変換する少なくとも1つの発光材料を含んでいる層を有する光源を使用するステップと、
パルス幅(パルス期間)及びパルス間の距離(スイッチングオフ期間)を含むパルス成形された電流によって前記ダイオードを駆動するスイッチング装置を使用するステップであって、前記発光材料の飽和度がパルス毎のエネルギ密度によって調整されると共に、全体の光出力がパルスの数によって制御される、ステップと、
を有する光を生成する方法であって、
減衰期間を有する前記発光材料は、前記光源を出る前記一次放射及び/又は前記二次放射を含む光の輝度及び色を互いから独立に変化させるように、前記一次放射によって励起され、前記パルス幅は前記減衰期間に等しい、方法。 - 前記パルス間の距離は、前記発光材料の前記減衰期間よりも大きく、特に、前記パルス間の距離は前記減衰期間の少なくとも2倍大きいことを特徴とする、請求項9に記載の方法。
- 前記光源を出る光の輝度は、前記パルス間の距離を変化させることによって変化可能であり、これにより前記光の色は、ほぼ一定であることを特徴とする、請求項9又は10に記載の方法。
- 前記光の色は、前記パルス成形された電流の強度を変化させることによって変化可能であることを特徴とする、請求項9乃至11の何れか一項に記載の方法。
- 請求項1乃至8の何れか一項に記載の光源を使用している請求項9乃至12の何れか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05107479.7 | 2005-08-15 | ||
EP05107479 | 2005-08-15 | ||
PCT/IB2006/052713 WO2007020556A1 (en) | 2005-08-15 | 2006-08-07 | Light source and method for producing light modifiable in colour and/or luminosity |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009505414A JP2009505414A (ja) | 2009-02-05 |
JP2009505414A5 JP2009505414A5 (ja) | 2012-11-08 |
JP5419452B2 true JP5419452B2 (ja) | 2014-02-19 |
Family
ID=37462740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008526579A Active JP5419452B2 (ja) | 2005-08-15 | 2006-08-07 | 色及び/又は輝度が変更可能な光を生成する光源及び方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8125157B2 (ja) |
EP (1) | EP1922763B1 (ja) |
JP (1) | JP5419452B2 (ja) |
KR (1) | KR101329264B1 (ja) |
CN (1) | CN101243557B (ja) |
AT (1) | ATE514198T1 (ja) |
TW (1) | TWI400818B (ja) |
WO (1) | WO2007020556A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10441810B2 (en) | 2007-04-08 | 2019-10-15 | Immunolight, Llc | X-ray psoralen activated cancer therapy (X-PACT) |
EP2009077A1 (en) * | 2007-06-29 | 2008-12-31 | Leuchtstoffwerk Breitungen GmbH | Manganese-doped metal-silicon-nitrides phosphors |
EP2015611A1 (en) * | 2007-07-12 | 2009-01-14 | Yu-Nung Shen | Method for driving a LED |
DE102007060198A1 (de) | 2007-12-14 | 2009-06-18 | Osram Gesellschaft mit beschränkter Haftung | Konversions-LED |
KR100983042B1 (ko) * | 2008-10-28 | 2010-09-17 | 삼성전기주식회사 | 조명 장치 |
US9037999B2 (en) | 2008-12-31 | 2015-05-19 | Tivo Inc. | Adaptive search result user interface |
US9152300B2 (en) | 2008-12-31 | 2015-10-06 | Tivo Inc. | Methods and techniques for adaptive search |
US20100214282A1 (en) | 2009-02-24 | 2010-08-26 | Dolby Laboratories Licensing Corporation | Apparatus for providing light source modulation in dual modulator displays |
US9464769B2 (en) | 2009-09-11 | 2016-10-11 | Dolby Laboratories Licensing Corporation | Techniques for using quantum dots to regenerate light in display systems |
DE102011007492A1 (de) * | 2011-04-15 | 2012-05-10 | Osram Ag | Lichtquellenvorrichtung und Verfahren zum Betreinbeneiner Lichtquellenvorrichtung |
DE102011114192A1 (de) * | 2011-09-22 | 2013-03-28 | Osram Opto Semiconductors Gmbh | Verfahren und Vorrichtung zur Farbortsteuerung eines von einem Licht emittierenden Halbleiterbauelement abgestrahlten Lichts |
KR102118309B1 (ko) | 2012-09-19 | 2020-06-03 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 양자점/리모트 인광 디스플레이 시스템 개선 |
JP6081618B2 (ja) | 2013-03-08 | 2017-02-15 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 光変換を伴うデュアルモジュレーションディスプレイの技術 |
DE102013206154A1 (de) * | 2013-04-08 | 2014-10-09 | Zumtobel Lighting Gmbh | Leuchtvorrichtung mit variabel einstellbarer Lichtfarbe |
CN103614138B (zh) * | 2013-11-29 | 2016-07-06 | 东北师范大学 | 一种适合近紫外光led激发的单一基质白光发射的发光材料及其制备方法 |
EP3123240A2 (en) | 2014-03-26 | 2017-02-01 | Dolby Laboratories Licensing Corp. | Global light compensation in a variety of displays |
JP6236188B2 (ja) | 2014-08-21 | 2017-11-22 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 光変換を伴うデュアルモジュレーションの技術 |
JP6472194B2 (ja) * | 2014-09-02 | 2019-02-20 | キヤノン株式会社 | 光源ユニット、光源ユニットの制御方法および投射型表示装置 |
US20180375003A1 (en) | 2015-07-02 | 2018-12-27 | Philips Lighting Holding B.V. | Led lamp with slow decay red phosphor resulting in cct variation with light output |
EP3365017A4 (en) | 2015-10-19 | 2019-04-17 | Immunolight, LLC | X-PACT ACTIVATED ANTI-CANCER TREATMENT BASED ON X-RAY-ACTIVATED PSORALENE |
DE202015105686U1 (de) * | 2015-10-26 | 2017-01-27 | Tridonic Gmbh & Co Kg | Weißes Licht abstrahlendes LED-Modul |
EP3623447A1 (en) * | 2018-09-14 | 2020-03-18 | Seaborough IP I B.V. | Luminescent composition |
EP3789468A1 (en) * | 2019-09-03 | 2021-03-10 | Seaborough IP I B.V. | Annealing method |
JP2021172713A (ja) * | 2020-04-22 | 2021-11-01 | スタンレー電気株式会社 | Iii族窒化物半導体ナノ粒子 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6028694A (en) * | 1997-05-22 | 2000-02-22 | Schmidt; Gregory W. | Illumination device using pulse width modulation of a LED |
CN1124435C (zh) * | 1998-08-21 | 2003-10-15 | 松下电器产业株式会社 | 辐射能量发射装置 |
JP4197814B2 (ja) * | 1999-11-12 | 2008-12-17 | シャープ株式会社 | Led駆動方法およびled装置と表示装置 |
US6636003B2 (en) | 2000-09-06 | 2003-10-21 | Spectrum Kinetics | Apparatus and method for adjusting the color temperature of white semiconduct or light emitters |
JP2002324685A (ja) | 2001-04-25 | 2002-11-08 | Sony Corp | 照明装置 |
US6791116B2 (en) * | 2002-04-30 | 2004-09-14 | Toyoda Gosei Co., Ltd. | Light emitting diode |
AU2003259433A1 (en) | 2002-09-11 | 2004-04-30 | Koninklijke Philips Electronics N.V. | Data carrier, apparatus for processing said data and method for detecting angle information for commutation of the motor. |
EP1579733B1 (en) | 2002-12-26 | 2008-04-09 | Koninklijke Philips Electronics N.V. | Color temperature correction for phosphor converted leds |
US7479732B2 (en) * | 2003-03-13 | 2009-01-20 | Osram Opto Semiconductors Gmbh | Luminescence conversion of LED with phosphorescence effect, and use thereof and operational method associated therewith |
US7651529B2 (en) * | 2003-05-09 | 2010-01-26 | Boston Scientific Scimed, Inc. | Stricture retractor |
US7462086B2 (en) * | 2004-04-21 | 2008-12-09 | Philips Lumileds Lighting Company, Llc | Phosphor for phosphor-converted semiconductor light emitting device |
DE602005026312D1 (de) * | 2004-11-18 | 2011-03-24 | Koninkl Philips Electronics Nv | Lichtquelle mit verbessertem abdunkelungsverhalten und Methode zu derer Ansteuerung |
-
2006
- 2006-08-07 EP EP06795599A patent/EP1922763B1/en active Active
- 2006-08-07 AT AT06795599T patent/ATE514198T1/de not_active IP Right Cessation
- 2006-08-07 CN CN2006800298635A patent/CN101243557B/zh active Active
- 2006-08-07 KR KR1020087006306A patent/KR101329264B1/ko active IP Right Grant
- 2006-08-07 WO PCT/IB2006/052713 patent/WO2007020556A1/en active Application Filing
- 2006-08-07 US US12/063,799 patent/US8125157B2/en active Active
- 2006-08-07 JP JP2008526579A patent/JP5419452B2/ja active Active
- 2006-08-11 TW TW095129631A patent/TWI400818B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR101329264B1 (ko) | 2013-11-14 |
US20100164390A1 (en) | 2010-07-01 |
CN101243557B (zh) | 2010-11-10 |
EP1922763B1 (en) | 2011-06-22 |
TWI400818B (zh) | 2013-07-01 |
US8125157B2 (en) | 2012-02-28 |
WO2007020556A1 (en) | 2007-02-22 |
CN101243557A (zh) | 2008-08-13 |
EP1922763A1 (en) | 2008-05-21 |
KR20080046191A (ko) | 2008-05-26 |
ATE514198T1 (de) | 2011-07-15 |
JP2009505414A (ja) | 2009-02-05 |
TW200711189A (en) | 2007-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5419452B2 (ja) | 色及び/又は輝度が変更可能な光を生成する光源及び方法 | |
US10396254B2 (en) | Light emitting device that emits secondary light with a fast response | |
JP5627839B2 (ja) | 改良された減光動作を有する光源 | |
CN1954044B (zh) | 使用磷光体转换发光二极管的有效光源的规则 | |
JP2009505414A5 (ja) | ||
JP2003243715A5 (ja) | ||
KR20070098194A (ko) | 발광 장치 | |
JP6262335B2 (ja) | Led駆動回路 | |
JP6782231B2 (ja) | 放射スペクトルが調整可能な光源 | |
WO2005022032A1 (ja) | 発光装置及び蛍光体 | |
JP2017527114A (ja) | 白熱様減光発光ダイオード | |
US11933490B2 (en) | Laser phosphor based light source with improved brightness | |
JP5833583B2 (ja) | パルス電流駆動の白色光led照明装置 | |
KR100573858B1 (ko) | 시알론 형광체 및 이를 포함하는 발광변환 다이오드 | |
US20060076882A1 (en) | Color-adjustable light apparatus and manufacturing method thereof | |
CN116075992A (zh) | 颜色可调谐的基于激光的源 | |
KR20060088227A (ko) | 색채를 조절할 수 있는 발광 장치 및 그 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090806 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090806 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111004 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20111226 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120106 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120404 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120612 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20120920 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20120927 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20121102 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130318 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130322 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131119 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5419452 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |