CN106033799A - Preparation method for OLED insect-repelling lamp - Google Patents
Preparation method for OLED insect-repelling lamp Download PDFInfo
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- CN106033799A CN106033799A CN201510108148.1A CN201510108148A CN106033799A CN 106033799 A CN106033799 A CN 106033799A CN 201510108148 A CN201510108148 A CN 201510108148A CN 106033799 A CN106033799 A CN 106033799A
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- 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
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- 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
- H10K50/13—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 comprising stacked EL layers within one EL unit
- H10K50/131—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 comprising stacked EL layers within one EL unit with spacer layers between the electroluminescent layers
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Abstract
The invention discloses a preparation method for an OLED insect-repelling lamp. According to the method, with an OLED, a light-emitting spectrum is controlled based on regulation of a blue-light emitting material, a green-light emitting material, a yellow-light emitting material and a red-light emitting material, so that the light-emitting wavebands are centralized to be at 530nm to 590nm and are at a red-light waveband. And the color rendering index of the OLED is larger than or equal to 65. The preparation method has the following advantages: firstly, the method is simple; with the OLED, the light-emitting spectrum can be controlled based on material regulation and the insect-repelling wavebands from 530nm to 590nm are highlighted in the spectrum, so that the insect-repelling effect is realized; secondly, illumination can be realized well; to be specific, because the light-emitting waveband includes a very few blue-light wavebands of 500nm below and also includes an appropriate number of red-light wavebands, so that the illumination effect is realized; and thirdly, the practicability of the method is high and the color temperature is low; and when the method is applied at night, the injury of the human eyes due to the blue light can be reduced and the suppression on melatonin secretion by the high-color-temperature illumination can be avoided.
Description
Technical field
The present invention relates to the preparation method of a kind of OLED mosquito repelling lamp.
Background technology
Mosquito is the arch-criminal propagating the infectious disease such as malaria, lamp leather heat.In order to reduce disease and have a rest, people commonly use various mosquito incense, electric mosquito repellent and various aerosol mosquitocide now, and it is all chemical.They are also injuring the mankind and are polluting environment while mosquito killing, anophelifuge.Prior art also occurs in that the device of various anophelifuge, notification number is that the patent documentation of CN2324782Y discloses a kind of mosquito repelling lamp structure, mainly at tube face, the particularly high heat-proof optical filtering material of bulb surface-coated one layer, and the bulb that order is after optical filtering processes can filter the wavelength beyond 530-580um at light penetration, reach mosquito repellent function with particular light ray wavelength whereby.
Additionally; notification number is that the patent documentation of CN201004946Y also discloses that a kind of mosquito repelling lamp with protective cover; including base, the fluorescent tube that is placed on base; described fluorescent tube is anophelifuge fluorescent tube; outside is covered with transparent housing, and transparent housing is connected with base by pallet, and the inwall oiling luminescent spectrum of fluorescent tube is at the phosphor powder layer of 530nm-630nm; it is covered with transparent housing in mosquito repelling lamp tube outside can protect fluorescent tube to greatest extent, extends the use time.The common drawback of this kind of anophelifuge means of prior art is: is not suitable for illuminating, and there is the disadvantage of conventional fluorescent, such as mercury pollution etc..
Summary of the invention
In view of this, present invention is primarily targeted at the preparation method providing a kind of OLED mosquito repelling lamp, it makes while anophelifuge by regulation and control luminescent spectrum, can have again the effect of illumination concurrently.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that: the preparation method of a kind of OLED mosquito repelling lamp, it is characterized in that, including: make OLED, including passing through blue light material, the regulation and control of green light material, yellow light material and red light material so that it is luminescent spectrum concentrates on 530nm-590nm wave band and red spectral band, it is thus achieved that the color rendering index OLED mosquito repelling lamp more than or equal to 65.
Further, described OLED is lamination or single layer structure.
Further, described blue light material is fluorescent material or phosphor material.
Further, described green light material, yellow light material and red light material are phosphor material.
Further, among described luminescent spectrum, make the blue light light intensity value ratio value with HONGGUANG light intensity value less than 0.2.
Further, among described luminescent spectrum, make the green glow light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
Further, among described luminescent spectrum, make the gold-tinted light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
Further, the OLED of described laminated construction includes the most successively: transparent substrate, anode layer, the first hole transmission layer, first organic light-emitting units, the first electron transfer layer, intermediate connecting layer, the second hole transmission layer, second organic light-emitting units, the second electron transfer layer, cathode layer.
Further, the OLED of described single layer structure includes the most successively: transparent substrate, anode layer, hole transmission layer, organic light-emitting units, electron transfer layer, cathode layer.
The present invention has a following substantive distinguishing features and progress relative to prior art:
First, method is simple, utilizes OLED can control luminescent spectrum by the regulation and control of material, and the anophelifuge wave band of prominent 530nm to 590nm in spectrum, to reach effect of anophelifuge.
Second, it is suitable for illumination, owing to luminescence band is concentrated mainly on red spectral band, and the blue wave band that the mosquito comprising few below 500nm is more liked so that it is have the effect of illumination concurrently, simultaneously, greatly reduce the blue light harm to human eye, be particularly well-suited to night illumination.
Accompanying drawing explanation
Fig. 1 is the application flow schematic diagram of the preparation method of the OLED mosquito repelling lamp of the present invention；
Fig. 2 is the first embodiment structural representation of the OLED that method shown in Fig. 1 makes；
Fig. 3 is the second example structure schematic diagram of the OLED that method shown in Fig. 1 makes；
Fig. 4 is the luminescent spectrum schematic diagram of the preparation method of the OLED mosquito repelling lamp of the present invention.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art may be better understood the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
First embodiment
The present invention provides the preparation method of a kind of OLED mosquito repelling lamp, including: make OLED, including passing through blue light material, the regulation and control of green light material, yellow light material and red light material control luminescent spectrum, its luminescence band is made to concentrate on 530nm-590nm, and red spectral band, it is thus achieved that the color rendering index OLED mosquito repelling lamp more than or equal to 65.
Refer to Fig. 1, the present embodiment utilizes described OLED mosquito repelling lamp to carry out anophelifuge.
Preferably, the step making OLED includes using the method for vacuum evaporation to make the described OLED of laminated construction.
Preferably, the stacked OLED device of the present embodiment, including plural luminescence unit, each luminescence unit includes hole transmission layer, luminescent layer, electron transfer layer.
Preferably, luminescent layer can be single luminescent layer, it is possible to is multiple luminescent layers, is provided with articulamentum between adjacent luminescence unit.
Preferably, articulamentum one in following structure, the Organic substance/inorganic, metal oxide of N-shaped doping, the Organic substance/Organic substance of N-shaped doping, the Organic substance/undoped of the Organic substance of N-shaped doping/p-type doping.
Refer to Fig. 2,1 is transparent substrate, can be glass or flexible substrate, and flexible substrate uses a kind of material in polyesters, polyimides compounds；2 is anode layer, inorganic material or organic conductive polymer can be used, inorganic material is generally the metal that the work function such as the metal-oxides such as ITO, zinc oxide, zinc tin oxide or gold, copper, silver is higher, the optimized ITO that is chosen as, a kind of material that organic conductive polymer is preferably in PEDOT:PSS, PANI；3 is the first hole transmission layer, uses the p-type organic semiconductor material that cavity transmission ability is stronger, and generally triphenylamine compound, such as the one in the materials such as NPB, TPD, MTDATA, the present invention is preferably NPB；4 is the first organic luminous layer, use little molecule or polymeric material as material of main part, this material of main part has higher triplet, can effectively transfer energy to phosphorescent coloring, make phosphorescent coloring luminous, small molecule host material generally uses a kind of material in biphenyl-carbazoles (such as CBP) or benzene-carbazoles (such as DCB, CPF) compound, and polymer host material is generally polyvinylcarbazole or polyfluorene class material.The phosphorescent coloring being entrained in material of main part is generally the metal organic complex of blue light-emitting, and such as FIrpic, FIr6, FPt1 etc., its average doping concentration is 1～20wt, and preferred average doping concentration is 5～12wt%.Mixing the red fluorescence dyestuff in material of main part with phosphorescent coloring simultaneously and include DCM, DCM1, DCM2, DCJTB, Rubrene etc., average doping concentration is 0.05～1wt%, and preferred concentration is 0.2～0.8 wt%；5 is the first electron transfer layer, generally metal organic complex (such as Alq3, BAlq, Gaq3, Al(Saph-q) or Ga(Saph-q)), aromatic condensed ring class (as pentacene), a kind of material in o-phenanthroline class (such as Bphen, BCP) or diazoles (such as PBD) compound；6 is intermediate layer, is divided into the several types such as the Organic substance/inorganic, metal oxide of N-shaped doping, the Organic substance/Organic substance of N-shaped doping, the Organic substance/undoped of the Organic substance of N-shaped doping/p-type doping.7 second hole transmission layers, 8 second luminescent layers, 9 second electron transfer layers respectively with 3 first hole transmission layers, 4 first luminescent layers, 5 first electron transfer layer material therefor types are identical.10 is cathode layer (metal level), typically uses the relatively low metal of the work functions such as lithium, magnesium, calcium, strontium, aluminum, indium or they and copper, the alloy of gold, silver, and the present invention is preferably Mg:Ag alloy-layer, Ag layer or LiF layer successively, Al layer the most successively.
Preferably, luminescent spectrum is regulated and controled by the adjustment of each functional layer and light emitting layer thickness and luminescent dye concentration.
Preferably, described blue light material is fluorescent material or phosphor material.
Preferably, described green light material, yellow light material and red light material are phosphor material.
As specific embodiment, green phosphorescent material, yellow phosphorescence material and red phosphorescence material is utilized to pass through device structure design, prepare the OLED of special spectrum, its luminescence band does not comprise the blue wave band that the mosquito of below 500nm is more liked, concentrate on the 530nm-590nm wave band with anophelifuge ability, the most also there is the red spectral band of appropriateness, make the color rendering index of OLED and colour temperature reach the light being more suitable for illumination.
Preferably, described OLED has a thin, transparent ito anode and metallic cathode, also an organic film luminous material layer being clipped in the middle of two electrodes.
Preferably, described organic film luminous material layer is by electron transfer layer, luminescent layer and the multiple structure of hole transmission layer composition.
Preferably, described regulation and control control the step of luminescent spectrum, make the blue light light intensity value ratio value with HONGGUANG light intensity value less than 0.2.
Preferably, described regulation and control control the step of luminescent spectrum, make the green glow light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
Preferably, described regulation and control control the step of luminescent spectrum, make the gold-tinted light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
Preferably, described color rendering index is more than or equal to 65.
The present invention, according to the HONGGUANG light intensity in OLED, adjusts the intensity value of blue and green light, gold-tinted respectively, reaches to suppress blue light, strengthen yellowish green photoemissive purpose.
The preferably stacked OLED device of the present embodiment, comprise three luminescence units, from the beginning of ITO layer, first luminescence unit be yellow phosphorescence material with red phosphorescence material codope and main body luminescence unit, wherein the concentration of yellow phosphorescence material is 15%, the concentration of red phosphorescence material is 0.5%, the second luminescence unit connected by charge generation layer is blue light emitting unit, the doping content of blue fluorescent material is 5%, 3rd luminescence unit is the luminescence unit of green phosphorescent material and red phosphorescence material codope with main body, wherein the concentration of green phosphorescent material is 10%, the concentration of red phosphorescence material is 0.5%.Then carrying out the light path of adjusting device by adjusting the thickness of each functional layer, be 260nm when the first luminescence unit centre distance negative electrode in the present embodiment, the second luminescence unit centre distance negative electrode is 190nm, and the 3rd luminescence unit centre distance negative electrode is 95nm.By the regulation of light path so that suppression blue light, enhancing green-yellow light are launched.After device adds outer taking-up scattering film, color rendering index is 74.
Second embodiment
The preparation method of the OLED mosquito repelling lamp of the present embodiment, including: make OLED, including passing through blue light material, the regulation and control of green light material, yellow light material and red light material control luminescent spectrum, its luminescence band is made to concentrate on 530nm-590nm, and red spectral band, the color rendering index of described OLED is more than or equal to 65.
Preferably, the step making OLED includes using the method for vacuum evaporation to make the described OLED of single layer structure.
Refer to Fig. 3, the described OLED of the single layer structure of the present embodiment includes: transparent substrate 11, anode layer 12, hole transmission layer 13, organic luminous layer 14, electron transfer layer 15, cathode layer (metal level) 16.
Preferably, may also include anode buffer layer (not showing in Fig. 3), anode buffer layer is between anode layer and hole transmission layer, typically use a kind of material in phthalocyanines, polyacrylate, polyimide, fluoropolymer, inorganic fluoriding salt, inorganic oxide or diamond, such as CuPc etc..
Luminescent spectrum is regulated and controled by the adjustment of each functional layer and light emitting layer thickness and luminescent dye concentration.
Preferably, described blue light material is fluorescent material or phosphor material.
Preferably, described green light material, yellow light material and red light material are phosphor material.
As specific embodiment, green phosphorescent material, yellow phosphorescence material and red phosphorescence material is utilized to pass through device structure design, prepare the OLED of special spectrum, its luminescence band does not comprise the blue wave band that the mosquito of below 500nm is more liked, concentrate on the 530nm-590nm wave band with anophelifuge ability, the most also there is the red spectral band of appropriateness, make the color rendering index of OLED and colour temperature reach the light being more suitable for illumination.
Preferably, described OLED has a thin, transparent ito anode and metallic cathode, also an organic film luminous material layer being clipped in the middle of two electrodes.
Preferably, described organic film luminous material layer is by electron transfer layer, luminescent layer and the multiple structure of hole transmission layer composition.
Preferably, described regulation and control control the step of luminescent spectrum, make the blue light light intensity value ratio value with HONGGUANG light intensity value less than 0.2.
Preferably, described regulation and control control the step of luminescent spectrum, make the green glow light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
Preferably, described regulation and control control the step of luminescent spectrum, make the gold-tinted light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
Preferably, described color rendering index is more than or equal to 65.
Refer to Fig. 4, the luminescent spectrum schematic diagram of the preparation method of the OLED mosquito repelling lamp of the present invention, it is sequentially overlapped with the organic material of rubescent green (yellow) blue three kinds of basic colors and mixes, the feature of luminescent spectrum is that half wave peak width is the widest, spectrum does not has bigger breach, so that the color rendering properties of OLED light source is the most excellent, while effective anophelifuge, also achieve preferable illuminating effect.
Embodiment described above is only the preferred embodiment lifted by absolutely proving the present invention, and protection scope of the present invention is not limited to this.The equivalent that those skilled in the art are made on the basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. the preparation method of an OLED mosquito repelling lamp, it is characterised in that including:
Make OLED, including by blue light material, the regulation and control of green light material, yellow light material and red light material so that it is luminescent spectrum concentrates on 530nm-590nm wave band and red spectral band, it is thus achieved that the color rendering index OLED mosquito repelling lamp more than or equal to 65.
2. the preparation method of OLED mosquito repelling lamp as claimed in claim 1, it is characterised in that described OLED is lamination or single layer structure.
3. the preparation method of OLED mosquito repelling lamp as claimed in claim 1, it is characterised in that described blue light material is fluorescent material or phosphor material.
4. the preparation method of OLED mosquito repelling lamp as claimed in claim 3, it is characterised in that described green light material, yellow light material and red light material are phosphor material.
5. the preparation method of OLED mosquito repelling lamp as claimed in claim 4, it is characterised in that among described luminescent spectrum, makes the blue light light intensity value ratio value with HONGGUANG light intensity value less than 0.2.
6. the preparation method of OLED mosquito repelling lamp as claimed in claim 4, it is characterised in that among described luminescent spectrum, makes the green glow light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
7. the preparation method of OLED mosquito repelling lamp as claimed in claim 4, it is characterised in that among described luminescent spectrum, makes the gold-tinted light intensity value ratio value with HONGGUANG light intensity value more than 0.6.
8. the preparation method of OLED mosquito repelling lamp as claimed in claim 2, it is characterized in that, the OLED of described laminated construction includes the most successively: transparent substrate (1), anode layer (2), first hole transmission layer (3), first organic light-emitting units (4), the first electron transfer layer (5), intermediate connecting layer (6), second hole transmission layer (7), second organic light-emitting units (8), the second electron transfer layer (9), cathode layer (10).
9. the preparation method of OLED mosquito repelling lamp as claimed in claim 2, it is characterized in that, the OLED of described single layer structure includes the most successively: transparent substrate (11), anode layer (12), hole transmission layer (13), organic light-emitting units (14), electron transfer layer (15), cathode layer (16).
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| CN2014208631572 | 2014-12-31 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525033A (en) * | 2017-08-21 | 2017-12-29 | 江苏集萃有机光电技术研究所有限公司 | Mosquito repelling lamp and its implementation |
| CN110635056A (en) * | 2019-09-25 | 2019-12-31 | 京东方科技集团股份有限公司 | OLED device, display panel, display device and lighting device |
| CN111613728A (en) * | 2020-05-15 | 2020-09-01 | 成都新柯力化工科技有限公司 | Method for improving corrosion resistance of hole absorption layer of perovskite solar cell |
| KR20220072429A (en) * | 2020-11-25 | 2022-06-02 | 유한회사 평화스테인레스 | Pest Control System Based on OLED and Big Date |
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| CN102980074A (en) * | 2012-12-19 | 2013-03-20 | 南京铁道职业技术学院 | LED mosquito repelling lamp and preparation method thereof |
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| CN201057414Y (en) * | 2007-05-29 | 2008-05-07 | 高维 | Solar landscape trapping lighting lamp |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525033A (en) * | 2017-08-21 | 2017-12-29 | 江苏集萃有机光电技术研究所有限公司 | Mosquito repelling lamp and its implementation |
| CN110635056A (en) * | 2019-09-25 | 2019-12-31 | 京东方科技集团股份有限公司 | OLED device, display panel, display device and lighting device |
| CN110635056B (en) * | 2019-09-25 | 2022-08-23 | 京东方科技集团股份有限公司 | OLED device, display panel, display device and lighting device |
| CN111613728A (en) * | 2020-05-15 | 2020-09-01 | 成都新柯力化工科技有限公司 | Method for improving corrosion resistance of hole absorption layer of perovskite solar cell |
| KR20220072429A (en) * | 2020-11-25 | 2022-06-02 | 유한회사 평화스테인레스 | Pest Control System Based on OLED and Big Date |
| KR102531690B1 (en) | 2020-11-25 | 2023-05-12 | 유한회사 평화스테인레스 | Pest Control System Based on OLED and Big Date |
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