WO2011035479A1 - 发光玻璃、其制造方法及发光装置 - Google Patents
发光玻璃、其制造方法及发光装置 Download PDFInfo
- Publication number
- WO2011035479A1 WO2011035479A1 PCT/CN2009/074239 CN2009074239W WO2011035479A1 WO 2011035479 A1 WO2011035479 A1 WO 2011035479A1 CN 2009074239 W CN2009074239 W CN 2009074239W WO 2011035479 A1 WO2011035479 A1 WO 2011035479A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass
- phosphor
- luminescent
- plate
- glass plate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
- C03C14/006—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix the non-glass component being in the form of microcrystallites, e.g. of optically or electrically active material
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/008—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
-
- 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
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/48—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific function
Definitions
- the present invention belongs to the technical field of light-emitting devices, and in particular relates to a light-emitting glass using glass as a base material of a light-emitting material, a method for manufacturing the same, and a light-emitting device.
- Illuminated glass can be applied to various light emitting devices such as illumination sources, liquid crystal displays, flat panel displays, plasma displays, and the like. Fluorescent glass is often miscellaneous with phosphors, such as long afterglow series phosphors. Conventional phosphor resin encapsulation methods can cause uneven coating of phosphors, which tends to cause uneven illumination and poor illumination.
- a glass-ceramic phosphor has been developed, which has excellent stability performance.
- the preparation process of the glass-ceramic is complicated, especially the annealing process parameters for crystallizing the glass. It is difficult to master, so it is difficult to industrialize the glass-ceramic phosphor used for white light. Therefore, it has been proposed to mix the phosphor with the low-melting glass frit, fire the glass block at a high temperature of 1000 ° C or higher, and directly infiltrate the phosphor into the glass.
- the phosphor It reacts with the glass melt to severely degrade the fluorescent properties of the phosphor.
- the present invention provides a light-emitting glass having high reliability and stability of light-emitting performance and a long service life, and a light-emitting device having the same.
- the present invention also provides a luminescent glass having a low manufacturing temperature and improved reliability and stability of luminescent properties. Production method.
- a luminescent glass comprising a glass substrate having a glass portion and a glass-phosphor composite portion, the glass-phosphor composite portion being embedded in the glass portion, the glass-fluorescent
- the powder composite portion includes a glass material and a phosphor dispersed in the glass material, and the phosphor is a long afterglow series phosphor.
- a method for manufacturing a luminescent glass comprising the steps of:
- a light-emitting device comprising the above-described light-emitting glass and a package body encapsulating the light-emitting glass
- the glass portion can well protect the external environment of the phosphor such as moisture, and the glass has better.
- the impermeability and chemical stability improve the reliability and stability of the luminescent properties of the luminescent glass and the illuminating device, and also prevent the deterioration of the luminescent properties of the phosphor, and increase the service life of the illuminating glass and the illuminating device.
- the phosphor is dispersed in a portion of the glass plate, so that the temperature of the heated crucible needs to be controlled only at the softening temperature of the glass, and high-temperature melting is not required.
- the phosphor will penetrate into the softened glass and combine into one, the whole process will not damage the phosphor, and improve the reliability and stability of the luminescent performance of the finally produced luminescent glass, avoiding the traditional point.
- the problem of aging of the fluorescent glue after high temperature or light after the glue is applied.
- complicated equipment and process parameter adjustment are not required, so that the entire manufacturing process is easy to operate and high in production efficiency.
- FIG. 2 is a schematic structural diagram of a process for manufacturing a luminescent glass according to a first embodiment of the present invention
- FIG. 3 is a schematic structural diagram of a process for manufacturing a luminescent glass according to a second embodiment of the present invention.
- Figure 4 is a schematic view showing the structure of a light-emitting device having the light-emitting glass manufactured in Figure 1.
- FIG. 1 is a flow chart of a method for manufacturing a luminescent glass according to a first embodiment of the present invention. The method includes the following steps:
- the steps S02-S03 can use the steps as shown in the figure, as follows:
- Phosphor layer formation a phosphor is formed on the surface of the first glass plate 1 to form a phosphor layer 2, wherein the phosphor is a long afterglow series phosphor;
- interlayer a second glass plate 3 is placed on the phosphor layer 2 such that the phosphor layer 2 is sandwiched between the two glass plates 1 and 3;
- the thickness of the first glass plate may be between 0.3 and 3 mm, preferably between 0.5 and 1 mm, and the first glass plate may be used in various types.
- Suitable low melting point glasses such as, but not limited to, borate glasses, such as Na 2 O-ZnO-B 2 O 3 -Si0 2 .
- a glass softening temperature of a suitable material is in the range of from 20 ° C to 800 ° C, preferably a softening temperature of from 200 ° C to 600 ° C.
- the phosphor layer has a thickness of 5 to 80 micrometers, preferably 10 to 40 micrometers, and the phosphor material can be used for long-lasting phosphors which can be used for rare earths.
- the phosphor material can be directly used commercially available commercial phosphors (such as supplied by Dalian Luming Luminescence Technology Co., Ltd.).
- the phosphor layer may be formed by coating or deposition, spraying, or the like, for example, by screen printing techniques on the surface of the first glass layer 1.
- screen printing techniques for example, by screen printing techniques on the surface of the first glass layer 1.
- the first glass sheet 1 can also be pretreated, for example, after being cut into a desired shape, being polished and polished.
- the thickness of the first glass sheet is controlled to be 0.5 mm, and the glass sheet 1 having a uniform shape is formed.
- Phosphor Layer 2 is sandwiched between two glass plates 1 and 3.
- the second glass plate 3 may be made of the same or different glass material as the first glass plate 1 , depending on actual needs.
- the structure, size and material of the second glass sheet 3 and the first glass sheet 1 are substantially the same, and the steps are also pretreated.
- the first glass plate 1 and the second glass plate 3 may have different sizes, structures, or different colors of specific chemical materials (such as rare earth elements) to suit different needs. Therefore, by the manufacturing method of the present embodiment, it is possible to prepare at least two layers of luminescent glass having different materials, different sizes, or different compositions, which is difficult to achieve by the current technology.
- the heating temperature is 200 ° C -800 ° C, and the heating and holding time is 0.5-5 min.
- the overall thickness of each of the glass sheets is further adjusted to adjust the thickness of the produced luminescent glass.
- the glass sheets can also be pressurized by the same layer so that the phosphors are dispersed in the respective glass sheets.
- a certain weight of the compact 6 can be pressed on the second glass plate 3 to the first and second glass plates 1 and 3 with the same pressure.
- the pressure block 6 may be a flat glass or a flat metal plate.
- a weight such as a weight may be added to the plate.
- the first glass sheet 1 is placed on a platform such as a flat metal plate 4.
- An adjustable height barrier 5 is placed around or on both sides of the first and second glass sheets 1 and 3. The function of the barrier 5 is to control the glass sheets 1 and 3 to soften under heat and under the pressure of the compact 6.
- the final thickness of the integrated luminescent glass 10 is formed.
- the whole structure shown in Fig. 2(c) is placed in an electric furnace, heated to 530 ° C, and kept for 90 minutes to soften the glass plates 1 and 3 and the two glass plates 1 under the pressure of the compact 6 3 combined, the phosphor is miscellaneous.
- the first and second glass sheets 1 and 3 form a glass substrate 8, thereby
- An illuminating glass 10 having an integrated structure containing a phosphor inside is shown in Fig. 2(d).
- the glass substrate 8 includes two glass portions la, 3a corresponding to the first and second glass plates 1 and 3, and the phosphor layer 2 is embedded in the first 1.
- a glass-phosphor composite portion 2a is thus formed, and the glass-phosphor composite portion 2a is embedded in the two glass portions la. 3a and is located substantially in the intermediate portion.
- the glass-phosphor composite portion 2a comprises a glass material and a phosphor dispersed in the glass material, and the glass materials are respectively materials of the second glass sheets 1 and 3, which may be the same or different materials.
- the first glass plate 1 can be used, the phosphor layer 2 is formed thereon, and the other metal plate or mold is used to cover the phosphor layer 2, or a phosphor powder is formed.
- the first glass plate 1 of the layer 2 is inverted on the metal plate 4, and the phosphor layer 2 is placed against the metal plate 4, and then a subsequent step is performed to form a luminescent glass made of a glass plate, and the luminescent glass formed by the enamel Correspondingly, it also includes a glass portion and a glass-phosphor composite portion embedded in the glass portion.
- FIG. 3 a flow chart of a method for manufacturing a luminescent glass according to a second embodiment of the present invention, showing the structure in each step.
- the method also includes the respective steps in the first embodiment (shown in FIG. 2), except that the phosphor layer is further formed on the glass plate after the first interlayer and the next time
- the step of sandwiching that is, as shown in FIG. 3(B), forming a structure in which a plurality of phosphors of glass plate are stacked, wherein as shown, each of the glass plates 1 and 3 and the phosphor layer 2 are alternately arranged, and only examples are shown in the drawing. Five layers of phosphor layer 2 are produced.
- the repeated glass sheets may be selected from the first glass sheet 1 or the second glass sheet 3, depending on actual needs.
- each of the glass sheets 1 and 3 may be of the same or different size, material or dissimilar composition, and each of the phosphor layers 2 may have different thicknesses, materials or other compositions, thereby diversifying the luminescent glass product.
- this step is similar to the step in the first embodiment, except that the heated and pressurized object is replaced with a multi-layered glass composite, which is no longer praised. Said. After cooling and solidification, each of the glass sheets forms an integrated glass substrate, whereby a luminescent glass 20 having dispersed multilayer phosphors is obtained.
- the structure of the illuminating glass 20 obtained by the present embodiment is substantially similar to that of the illuminating glass 20, except that the number of layers is different, and the same elements in FIGS. 3 and 2 are denoted by the same reference numerals and will not be further described herein.
- the glass substrate 8 includes a plurality of glass portions la, 3a corresponding to the plurality of first and second glass plates 1 and 3, and the multi-layer phosphor layer 2 is embedded in the corresponding first and second glasses.
- a multilayer glass-phosphor composite portion 2a is thus formed, which is embedded and bonded to the multilayer glass portions la, 3a, respectively.
- the glass-phosphor composite portion 2a includes a glass material and a phosphor dispersed in the glass material.
- the luminescent glasses 10 and 20 produced by the present embodiment are as shown in FIGS. 3(d) and 3(D), and as described above, each of the glass sheets is softened and cured to form a glass substrate, in one embodiment.
- the glass substrate is an integrated structure.
- the glass substrate is a glass body, and when different materials are used, the glass body is made of different materials.
- the phosphor is substantially dispersed in the intermediate position of the glass substrate, i.e., in the vicinity of the combination of the respective glass sheets.
- the luminescent glasses 10 and 20 can be applied to various illuminating devices such as luminous billboards or information boards.
- a light-emitting device 30 includes a light-emitting glass 10 disposed in a casing 32 and a package 18 (such as a sealing cover, etc.) that encloses the light-emitting glass 10.
- a package 18 such as a sealing cover, etc.
- the glass plates 1 and 3 can have a relatively free selection space, the glass material selected can be selected to have high light transmittance, high workability, and the glass is also airtight.
- the chemical and chemical stability can well protect the phosphor dispersed in it from the influence of moisture in the air and prevent the deterioration of its luminescent properties. Since the softening point of the glass is low, the heat resistance of the phosphor is sufficient to withstand the temperature at which the glass is integrated by heating to soften, so that the deterioration of the phosphor performance is not caused during the heating and softening.
- the glass portions la, 3a can well protect the phosphor external environment such as moisture. Interference, and the glass has better gas impermeability and chemical stability, thereby improving the reliability and stability of the luminescent performance of the luminescent glass and the illuminating device, preventing the deterioration of the luminescent properties of the phosphor, and increasing the use of the illuminating glass and the illuminating device. life.
- the manufacturing method thereof by heating and softening the phosphor together with the glass plate, the phosphor is dispersed in a partial region of the glass plate, so that the temperature for heating the crucible needs to be controlled only at the softening temperature of the glass, and high-temperature melting is not required. During the heating process, the phosphor will seep into the softened glass. In the process of integration, the whole process does not cause damage to the phosphor, and improves the reliability and stability of the luminescent performance of the finally produced illuminating glass, and avoids the aging of the fluorescent glue by the high temperature or the light after the conventional dispensing. problem. Moreover, in the entire manufacturing process, complicated equipment and process parameter adjustment are not required, so that the entire manufacturing process is easy to operate and high in production efficiency.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Composite Materials (AREA)
- Surface Treatment Of Glass (AREA)
- Luminescent Compositions (AREA)
- Glass Compositions (AREA)
- Planar Illumination Modules (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/074239 WO2011035479A1 (zh) | 2009-09-25 | 2009-09-25 | 发光玻璃、其制造方法及发光装置 |
EP09849667.2A EP2481574B1 (en) | 2009-09-25 | 2009-09-25 | Luminescent glass, producing method thereof and luminescent device |
JP2012530079A JP5738297B2 (ja) | 2009-09-25 | 2009-09-25 | 発光ガラスの製造方法 |
US13/497,817 US20120270056A1 (en) | 2009-09-25 | 2009-09-25 | Luminescent glass, producing method thereof and luminescent device |
CN2009801614510A CN102548756A (zh) | 2009-09-25 | 2009-09-25 | 发光玻璃、其制造方法及发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/074239 WO2011035479A1 (zh) | 2009-09-25 | 2009-09-25 | 发光玻璃、其制造方法及发光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011035479A1 true WO2011035479A1 (zh) | 2011-03-31 |
Family
ID=43795288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2009/074239 WO2011035479A1 (zh) | 2009-09-25 | 2009-09-25 | 发光玻璃、其制造方法及发光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120270056A1 (zh) |
EP (1) | EP2481574B1 (zh) |
JP (1) | JP5738297B2 (zh) |
CN (1) | CN102548756A (zh) |
WO (1) | WO2011035479A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013088309A1 (en) * | 2011-12-16 | 2013-06-20 | Koninklijke Philips Electronics N.V. | PHOSPHOR IN WATER GLASS FOR LEDs |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112679089A (zh) * | 2021-02-05 | 2021-04-20 | 贵州敦信科技有限公司 | 一种装饰用玻璃鳞片闪光材料及其制备方法 |
Citations (4)
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CN1603265A (zh) * | 2003-10-04 | 2005-04-06 | 大连路明发光科技股份有限公司 | 新型长余辉发光玻璃及其制造方法 |
US20050274967A1 (en) * | 2004-06-09 | 2005-12-15 | Lumileds Lighting U.S., Llc | Semiconductor light emitting device with pre-fabricated wavelength converting element |
CN101186436A (zh) * | 2006-11-15 | 2008-05-28 | 王国忠 | 蓄光玻璃工艺制品及生产方法 |
CN101468878A (zh) * | 2007-12-29 | 2009-07-01 | 一品光学工业股份有限公司 | 模造荧光玻璃镜片及其制造方法 |
Family Cites Families (10)
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US4027191A (en) * | 1970-12-16 | 1977-05-31 | Schaufele Robert F | Phosphor geometry for color displays from a multiple gaseous discharge display/memory panel |
JP3940596B2 (ja) * | 2001-05-24 | 2007-07-04 | 松下電器産業株式会社 | 照明光源 |
JP4259198B2 (ja) * | 2003-06-18 | 2009-04-30 | 豊田合成株式会社 | 発光装置用波長変換部の製造方法及び発光装置の製造方法 |
CN100511732C (zh) * | 2003-06-18 | 2009-07-08 | 丰田合成株式会社 | 发光器件 |
JP2007182529A (ja) * | 2005-05-11 | 2007-07-19 | Nippon Electric Glass Co Ltd | 蛍光体複合ガラス、蛍光体複合ガラスグリーンシート及び蛍光体複合ガラスの製造方法 |
DE102005023134A1 (de) * | 2005-05-19 | 2006-11-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lumineszenzkonversions-LED |
JP5219331B2 (ja) * | 2005-09-13 | 2013-06-26 | 株式会社住田光学ガラス | 固体素子デバイスの製造方法 |
JP2008115223A (ja) * | 2006-11-01 | 2008-05-22 | Nec Lighting Ltd | 蛍光体含有ガラスシート、その製造方法及び発光装置 |
EP2079095B1 (en) * | 2008-01-11 | 2012-01-11 | UVIS Light AB | Method of manufacturing a field emission display |
WO2010140417A1 (ja) * | 2009-06-05 | 2010-12-09 | コニカミノルタオプト株式会社 | 波長変換用ガラス部材の製造方法 |
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2009
- 2009-09-25 CN CN2009801614510A patent/CN102548756A/zh active Pending
- 2009-09-25 JP JP2012530079A patent/JP5738297B2/ja not_active Expired - Fee Related
- 2009-09-25 US US13/497,817 patent/US20120270056A1/en not_active Abandoned
- 2009-09-25 EP EP09849667.2A patent/EP2481574B1/en active Active
- 2009-09-25 WO PCT/CN2009/074239 patent/WO2011035479A1/zh active Application Filing
Patent Citations (4)
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CN1603265A (zh) * | 2003-10-04 | 2005-04-06 | 大连路明发光科技股份有限公司 | 新型长余辉发光玻璃及其制造方法 |
US20050274967A1 (en) * | 2004-06-09 | 2005-12-15 | Lumileds Lighting U.S., Llc | Semiconductor light emitting device with pre-fabricated wavelength converting element |
CN101186436A (zh) * | 2006-11-15 | 2008-05-28 | 王国忠 | 蓄光玻璃工艺制品及生产方法 |
CN101468878A (zh) * | 2007-12-29 | 2009-07-01 | 一品光学工业股份有限公司 | 模造荧光玻璃镜片及其制造方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013088309A1 (en) * | 2011-12-16 | 2013-06-20 | Koninklijke Philips Electronics N.V. | PHOSPHOR IN WATER GLASS FOR LEDs |
CN103975041A (zh) * | 2011-12-16 | 2014-08-06 | 皇家飞利浦有限公司 | 用于led的水玻璃中的磷光体 |
US9379291B2 (en) | 2011-12-16 | 2016-06-28 | Koninklijke Philips N.V. | Phosphor in water glass for LEDS |
CN103975041B (zh) * | 2011-12-16 | 2017-10-10 | 皇家飞利浦有限公司 | 用于led的水玻璃中的磷光体 |
Also Published As
Publication number | Publication date |
---|---|
JP5738297B2 (ja) | 2015-06-24 |
US20120270056A1 (en) | 2012-10-25 |
EP2481574A1 (en) | 2012-08-01 |
JP2013505886A (ja) | 2013-02-21 |
EP2481574B1 (en) | 2017-05-31 |
EP2481574A4 (en) | 2013-04-03 |
CN102548756A (zh) | 2012-07-04 |
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