CN104004407A - Coating printed by using yellow fluorescent powder composite ink specialized for white LED remote excitation - Google Patents
Coating printed by using yellow fluorescent powder composite ink specialized for white LED remote excitation Download PDFInfo
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- CN104004407A CN104004407A CN201310061606.1A CN201310061606A CN104004407A CN 104004407 A CN104004407 A CN 104004407A CN 201310061606 A CN201310061606 A CN 201310061606A CN 104004407 A CN104004407 A CN 104004407A
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- ink printing
- fluorescent powder
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- white light
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Abstract
The invention relates to a coating printed by using yellow fluorescent powder composite ink specialized for white LED remote excitation. The coating is characterized by comprising 60%-90% by weight of an ink printing material as a matrix, 3%-35% of phosphor as a fluorescent material and a small amount of auxiliary filling materials. A formed remote excitation specialized yellow phosphor composite ink coating film has scratch-resistant strength, can not be taken off easily when the film is adhered to a cover while encapsulating a LED lamp cover, is low in cost and is convenient. The composite white light is soft; the printed films prepared adaptively to different quality of phosphors in encapsulation can prepare white LED remote excited lamps with different color temperatures, different color rendering indexes Ra and different luminous efficacy.
Description
Technical field
The present invention relates to a kind of coating, relate in particular to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation.
Background technology
White light LEDs (White Light-Emitting Diodes) be called as the 4th generation lighting source, be a kind of New Solid illuminating device developing rapidly in recent years, have energy-conservation, volume is little, and the life-span is long, vibration resistance, fast response time, without advantages such as toxic substance pollution such as mercury.At present, LED light fixture is on the market nearly all to adopt coated fluorescent material on LED chip, and tight between fluorescent material and chip is encapsulated, and adds outer cover and make light fixture after encapsulation, this type of light fixture is along with development and the pursuit to brightness, and luminous efficiency is more and more higher.But this kind of method exists some intrinsic problems, and point-source light ray makes photochromic distribution not soft, and outward appearance is dazzling; And because fluorescent material directly overlays on LED chip, the heat of luminous generation cannot better scatter and disappear, the time easily causes fluorescent material degradation during long or excess Temperature, is unfavorable for the work-ing life of light fixture.For fear of or reduce these problems, in white light LEDs illumination, finding new method for packing has vital meaning.
Summary of the invention
Object of the present invention: be intended to propose a kind of coating that uses the printing of white light LEDs yellow fluorescent powder compound oil ink, be printed as the film containing fluorescent material, be affixed on inner side, the outside of the outer cover of light fixture or directly make the film outer cover of remote excitation light fixture.Can effectively improve the work-ing life of thermal diffusivity and the fluorescent material of light fixture, and reduce blue light spillage, make photochromic distribution soft, blue ray radiation is dispersed, and surface cosiness, safety are protected eyes better.
Object of the present invention realizes by remote excitation technical scheme, following selected ink printing material base-material, fluorescent material and a small amount of auxiliary packing are mixed, be printed on transparent plastics film and make fluorescence membrane, the printing film of composite phosphor directly can be affixed on long-range luminous flat or curved slab, reach the effect that similar remote excitation electrostatic spraying or water are coated with.
The coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation.It comprises according to weight percent meter
The ink printing material of 60%-90% is as base-material.
The fluorescent material of 3%-35% is as fluorescent material.
In addition, add a small amount of auxiliary packing.
The coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: described ink printing material mainly comprises: solvent, linking agent, stopping composition and auxiliary.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: the solvent in described ink printing material is: the substantially avirulent alcohols of first-selection, a kind of as in ethanol, propyl carbinol, Virahol etc.; Can select virose toluene, dimethylbenzene and ketone, ethers etc. in addition.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: the linking agent in described ink printing material is: ink resin, as a kind of and several mixture in rosin modified phenolic resin, modified alkyd resin, petroleum resin, terpine resin, ketone resin, thermoprene, polyamide resin etc., and can be dissolved in completely in selected solvent.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: the linking agent petroleum resin in described ink printing material are: aromatic vinyl polymer, cycloolefin and polymkeric substance, vinylidene-aromatics-vinylformic acid tripolymer, synthetic a kind of and several mixture of alkyl aromatic thing, and can be dissolved in completely in selected solvent.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: the stopping composition in described ink printing material is: Al (OH)
3, Na
2cO
3, kaolin, BaCO
3in a kind of and several mixture.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: the auxiliary in described ink printing material is: certain in siccative, anti-siccative, thinner, viscosity depressant, slip(ping)agent, nonscum compound, softening agent, sanitas, thickening material, coating oil is several.
The coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: described fluorescent material is: single YAG yellow fluorescent powder; Or, the binary combination fluorescent material of YAG yellow fluorescent powder and a small amount of orange fluorescent material of silicate or nitride red fluorescent powder; Or, the triple combination fluorescent material of YAG yellow fluorescent powder, a small amount of green emitting phosphor and a small amount of orange fluorescent material of silicate or nitride red fluorescent powder.
The coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: described auxiliary packing mainly comprises: the light spread powder of 2%-20%.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: described auxiliary packing also can be added and comprise: 1%-5% precipitated silica micro mist and 0.2%-0.5% aerosil powder.
Further, the coating of the special-purpose yellow fluorescent powder compound oil ink printing of above-mentioned a kind of white light LEDs remote excitation, wherein: light spread powder PMMA particle diameter is D50=1-3um, and precipitated silica particle diameter is D50=3-5um.
The outstanding substantive distinguishing features of technical scheme of the present invention and significant progressive being mainly reflected in: the printing fluorescence membrane light transmission that the present invention manufactures is good; and the fluorescent material on film can effectively be excited by blue light or unnecessary blue light; reduce blue light spillage; make photochromic distribution soft; blue ray radiation is dispersed; surface cosiness, safety, protect eyes better.Can conveniently be affixed on inner side, the outside of the outer cover of light fixture or directly make the film outer cover of remote excitation light fixture.And different use the lower work-ing life that can effectively improve thermal diffusivity and the fluorescent material of light fixture.The substantive technical characterstic of tool of the present invention and significant technical progress, its application prospect is boundless.
It is emphasized that object of the present invention, advantage and disadvantage, will make an explanation by the non-limitative illustration of preferred embodiment below.These embodiment are only model's examples of application technical solution of the present invention, and any simple modification that every foundation technical spirit of the present invention is done above embodiment, material fine setting and modification and equivalent variations, all belong in the scope of technical solution of the present invention.
Embodiment
The coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation.It comprises according to weight percent meter
The ink printing material of 60%-90% is as base-material.
The fluorescent material of 3%-35% is as fluorescent material.
In addition, add a small amount of auxiliary packing.
In order to realize better ink printing film, described ink printing material mainly comprises solvent, linking agent, stopping composition and auxiliary.
In order to realize better green illumination, the substantially avirulent alcohols of solvent first-selection in described ink printing material, a kind of as in ethanol, propyl carbinol, Virahol etc.
In order to increase mobility, viscosity, drying property and the printing adaptability etc. of ink, linking agent in described ink printing material is ink resin, as a kind of and several mixture in rosin modified phenolic resin, modified alkyd resin, petroleum resin, terpine resin, ketone resin, thermoprene, polyamide resin etc., and can be dissolved in completely in selected solvent.
In order to reach better solvability, thermoplasticity and chemical stability, linking agent petroleum resin in described ink printing material are aromatic vinyl polymer, cycloolefin and polymkeric substance, vinylidene-aromatics-vinylformic acid tripolymer, synthetic a kind of and several mixture of alkyl aromatic thing, and can be dissolved in completely in selected solvent.
In order to regulate ink performance, reduce the consumption of fluorescent material, reduce costs, improve the handiness of ink formulations design, the stopping composition in described ink printing material is Al (OH)
3, Na
2cO
3, kaolin, BaCO
3in a kind of and several mixture.
In order to improve printing performance and the printing effect of ink, the auxiliary in described ink printing material is that certain in siccative, anti-siccative, thinner, viscosity depressant, slip(ping)agent, nonscum compound, softening agent, sanitas, thickening material, coating oil is several.
Luminous in order to realize film fluorescence remote conversion, described fluorescent material is single YAG yellow fluorescent powder; Or, the binary combination fluorescent material of YAG yellow fluorescent powder and a small amount of orange fluorescent material of silicate or nitride red fluorescent powder; Or, the triple combination fluorescent material of YAG yellow fluorescent powder, a small amount of green emitting phosphor and a small amount of orange fluorescent material of silicate or nitride red fluorescent powder.
For the electric light source to blue chip is converted to area source, and can impel compound white light to form the equal light action of soft diffusion, described auxiliary packing comprises: 2-30%, the PMMA light spread powder of particle diameter D50=2um, moreover, consider the mobility of powder coating, put viscosity, moistureproofness, described auxiliary packing can also comprise the precipitated silica micro mist of D50=3-6um and the fumed silica powder of 0.2-0.5% of 1-5%.
Claims (12)
1. the coating that the special-purpose yellow fluorescent powder compound oil ink of white light LEDs remote excitation prints, is characterized in that: it comprises according to weight percent meter:
The ink printing material of 60%-90% is as base-material.
The fluorescent material of 3%-35% is as fluorescent material.
In addition, add a small amount of auxiliary packing.
2. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 1, it is characterized in that: described ink printing material mainly comprises solvent, linking agent, stopping composition and auxiliary.
3. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 2, it is characterized in that: the solvent in described ink printing material is the substantially avirulent alcohols of first-selection a kind of as in ethanol, propyl carbinol, Virahol etc.; Can select virose toluene, dimethylbenzene and ketone, ethers etc. in addition.
4. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 2, it is characterized in that: the linking agent in described ink printing material is ink resin, as a kind of and several mixture in rosin modified phenolic resin, modified alkyd resin, petroleum resin, terpine resin, ketone resin, thermoprene, polyamide resin etc., and can be dissolved in completely in selected solvent.
5. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 4, it is characterized in that: the linking agent petroleum resin in described ink printing material are aromatic vinyl polymer, cycloolefin and polymkeric substance, vinylidene-aromatics-vinylformic acid tripolymer, synthetic a kind of and several mixture of alkyl aromatic thing, and can be dissolved in completely in selected solvent.
6. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 2, it is characterized in that: the stopping composition in described ink printing material is Al (OH)
3, Na
2cO
3, kaolin, BaCO
3in a kind of and several mixture.
7. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 2, it is characterized in that: the auxiliary in described ink printing material is that certain in siccative, anti-siccative, thinner, viscosity depressant, slip(ping)agent, nonscum compound, softening agent, sanitas, thickening material, coating oil is several.
8. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 1, it is characterized in that: described fluorescent material is single YAG yellow fluorescent powder; Or, the binary combination fluorescent material of YAG yellow fluorescent powder and a small amount of orange fluorescent material of silicate or nitride red fluorescent powder; Or, the triple combination fluorescent material of YAG yellow fluorescent powder, a small amount of green emitting phosphor and a small amount of orange fluorescent material of silicate or nitride red fluorescent powder.
9. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 1, it is characterized in that: described auxiliary packing mainly comprises the light spread powder of 2%-20%.
10. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 1, it is characterized in that: described auxiliary packing also can be added and comprises 1%-5% precipitated silica micro mist and 0.2%-0.5% aerosil powder.
11. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 9, it is characterized in that: light spread powder PMMA particle diameter is D50=1-3um.
12. according to the coating of the special-purpose yellow fluorescent powder compound oil ink printing of a kind of white light LEDs remote excitation described in claims 10, it is characterized in that: precipitated silica particle diameter is D50=3-5um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061606.1A CN104004407A (en) | 2013-02-27 | 2013-02-27 | Coating printed by using yellow fluorescent powder composite ink specialized for white LED remote excitation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310061606.1A CN104004407A (en) | 2013-02-27 | 2013-02-27 | Coating printed by using yellow fluorescent powder composite ink specialized for white LED remote excitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104004407A true CN104004407A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310061606.1A Pending CN104004407A (en) | 2013-02-27 | 2013-02-27 | Coating printed by using yellow fluorescent powder composite ink specialized for white LED remote excitation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110573579A (en) * | 2017-04-19 | 2019-12-13 | 科思创有限公司 | Reflective coating and in-mold method for applying same to polymeric substrates |
| CN112608687A (en) * | 2020-12-18 | 2021-04-06 | 广州光联电子科技有限公司 | Inorganic adhesive for LED packaging and packaging method |
| CN113004795A (en) * | 2021-03-02 | 2021-06-22 | 宝盛材料科技(苏州)有限公司 | Colored light diffusing ink coating |
| CN116731555A (en) * | 2023-05-23 | 2023-09-12 | 惠州市炬能量电子科技有限公司 | Fluorescent ink applied to MiniLED, miniLED module and use method thereof |
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| CN102604515A (en) * | 2012-03-01 | 2012-07-25 | 上海祥羚光电科技发展有限公司 | Large-power blue light LED remote exciter lamp cover special-purposed electrostatic spraying yellow fluorescent powder composite white light paint |
| CN102644901A (en) * | 2011-02-16 | 2012-08-22 | 厦门量子星科技有限公司 | Light-emitting diode (LED) fluorescent diaphragm and LED illuminating lamp based on LED florescent diaphragm |
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2013
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644901A (en) * | 2011-02-16 | 2012-08-22 | 厦门量子星科技有限公司 | Light-emitting diode (LED) fluorescent diaphragm and LED illuminating lamp based on LED florescent diaphragm |
| CN102604515A (en) * | 2012-03-01 | 2012-07-25 | 上海祥羚光电科技发展有限公司 | Large-power blue light LED remote exciter lamp cover special-purposed electrostatic spraying yellow fluorescent powder composite white light paint |
Non-Patent Citations (1)
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| 凌云星等: "《实用油墨技术指南》", 30 November 2007, 印刷工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110573579A (en) * | 2017-04-19 | 2019-12-13 | 科思创有限公司 | Reflective coating and in-mold method for applying same to polymeric substrates |
| CN112608687A (en) * | 2020-12-18 | 2021-04-06 | 广州光联电子科技有限公司 | Inorganic adhesive for LED packaging and packaging method |
| CN113004795A (en) * | 2021-03-02 | 2021-06-22 | 宝盛材料科技(苏州)有限公司 | Colored light diffusing ink coating |
| CN116731555A (en) * | 2023-05-23 | 2023-09-12 | 惠州市炬能量电子科技有限公司 | Fluorescent ink applied to MiniLED, miniLED module and use method thereof |
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Application publication date: 20140827 |