JP5676654B2 - 光を均一な放射パターンに散乱させる不均一なディフューザ - Google Patents
光を均一な放射パターンに散乱させる不均一なディフューザ Download PDFInfo
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- JP5676654B2 JP5676654B2 JP2012556062A JP2012556062A JP5676654B2 JP 5676654 B2 JP5676654 B2 JP 5676654B2 JP 2012556062 A JP2012556062 A JP 2012556062A JP 2012556062 A JP2012556062 A JP 2012556062A JP 5676654 B2 JP5676654 B2 JP 5676654B2
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Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
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- F21V5/10—Refractors for light sources comprising photoluminescent material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
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- F21Y2115/10—Light-emitting diodes [LED]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
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- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
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- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Description
Tb3−xRExO12:Ce(TAG); RE=Y,Gd,La,Lu; 又は
Sr2−x−yBaxCaySiO4:Eu
を含む。
SrxCa1−xS:Eu,Y; Y=ハロゲン化物、
CaSiAlN3:Eu、又は
Sr2−yCaySiO4:Eu;
を含む異なる赤色リン光体を使用することができる。
SrGa2S4:Eu;
Sr2−yBaySiO4:Eu; 又は
SrSi2O2N2:Eu
を使用して緑色光を発生することができる。
黄色/緑色
(Sr,Ca,Ba)(Al,Ga)2S4:Eu2+
Ba2(Mg,Zn)Si2O7:Eu2+
Gd0.46Sr0.31Al1.23OxF1.38:Eu2+ 0.06
(Ba1−x−ySrxCay)SiO4:Eu
Ba2SiO4:Eu2+
赤色
Lu2O3:Eu3+
(Sr2−xLax)(Ce1−xEux)O4
Sr2Ce1−xEuxO4
Sr2−xEuxCeO4
SrTiO3:Pr3+,Ga3+
CaAlSiN3:Eu2+
Sr2Si5N8:Eu2+
シリカ;
カオリン;
酸化亜鉛(ZnO);
酸化イットリウム(Y2O3);
二酸化チタン(TiO2);
硫酸バリウム(BaSO4);
アルミナ(Al2O3);
溶融シリカ(SiO2)、
フュームド・シリカ(SiO2);
窒化アルミニウム ;
ガラス・ビーズ ;
二酸化ジルコニウム(ZrO2);
炭化ケイ素(SiC);
酸化タンタル(TaO5);
窒化ケイ素(Si3N4);
酸化ニオブ(Nb2O5);
窒化ホウ素(BN);又は
リン光体粒子(例えば、YAG:Ce、BOSE)
材料のさまざまな組み合わせ又は同じ材料の異なる形態の組み合わせにおける複数の散乱材料を使用して、特定の散乱効果をもたらすことができる。
Claims (15)
- ランプであって、
実質的に前方に向かう放射パターンを放射する固体光源と、
前記ランプが前記前方放射パターンに比べて均一性がより高い放射パターンを放射するように前記前方放射パターンを変化させるディフューザと、
を備え、
前記ディフューザは、前記ランプの所望の放射プロファイルを制御するために使用される複数のディフューザ属性を含み、
前記ディフューザは、その表面の上で複数の可変散乱特性を有する
ランプ。 - 前記実質的に前方に向かう放射パターンは、実質的にランベルト型の放射パターンを含む請求項1に記載のランプ。
- 前記固体光源は、実質的に平面状である請求項1に記載のランプ。
- 前記実質的に均一な放射パターンは、実質的に無指向性である請求項1に記載のランプ。
- 前記ディフューザは、前記ディフューザの少なくとも1つの寸法にそって可変散乱特性を有する請求項1に記載のランプ。
- 前記固体光源とディフューザとの間の光路内に波長変換要素をさらに備える請求項1に記載のランプ。
- 前記波長変換要素は、透明熱伝導性材料を含むリン光体キャリアを含む請求項6に記載のランプ。
- 前記ディフューザは、ディフューザ・ドームを備える請求項1に記載のランプ。
- 前記ディフューザは、実質的に回転対称であるディフューザ・ドームを備える請求項1に記載のランプ。
- 前記ディフューザは、実質的に直線状のディフューザ・ドームを備える請求項1に記載のランプ。
- 前記ディフューザは、スクワット形のディフューザ・ドームを備える請求項1に記載のランプ。
- 前記ディフューザは、拡散材料を備え、前記ディフューザは、より多くの量の拡散材料によって覆われた1つ又は複数の領域を有する請求項1に記載のランプ。
- 前記波長変換要素から離れる方向に変換熱を伝導するための熱放散要素をさらに備える請求項6に記載のランプ。
- 前記固体光源は、複数の同一平面上の発光ダイオード(LED)を備える請求項1に記載のランプ。
- 前記波長変換要素及び前記ディフューザは、前記リン光体キャリア及びディフューザが二重ドーム構造を構成するように実質的に球錐台である請求項7に記載のランプ。
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US33951610P | 2010-03-03 | 2010-03-03 | |
US33951510P | 2010-03-03 | 2010-03-03 | |
US61/339,515 | 2010-03-03 | ||
US61/339,516 | 2010-03-03 | ||
US12/848,825 | 2010-08-02 | ||
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US38643710P | 2010-09-24 | 2010-09-24 | |
US61/386,437 | 2010-09-24 | ||
US12/889,719 | 2010-09-24 | ||
US12/889,719 US9523488B2 (en) | 2010-09-24 | 2010-09-24 | LED lamp |
US12/901,405 | 2010-10-08 | ||
US12/901,405 US9310030B2 (en) | 2010-03-03 | 2010-10-08 | Non-uniform diffuser to scatter light into uniform emission pattern |
PCT/US2011/000390 WO2011109087A2 (en) | 2010-03-03 | 2011-03-02 | Non-uniform diffuser to scatter light into uniform emission pattern |
Publications (2)
Publication Number | Publication Date |
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JP2013534688A JP2013534688A (ja) | 2013-09-05 |
JP5676654B2 true JP5676654B2 (ja) | 2015-02-25 |
Family
ID=43980113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012556062A Active JP5676654B2 (ja) | 2010-03-03 | 2011-03-02 | 光を均一な放射パターンに散乱させる不均一なディフューザ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9310030B2 (ja) |
EP (1) | EP2542823A2 (ja) |
JP (1) | JP5676654B2 (ja) |
KR (1) | KR20130037201A (ja) |
CN (1) | CN103210252A (ja) |
TW (1) | TW201200781A (ja) |
WO (1) | WO2011109087A2 (ja) |
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CN103210252A (zh) | 2013-07-17 |
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WO2011109087A2 (en) | 2011-09-09 |
EP2542823A2 (en) | 2013-01-09 |
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