CN106033799B - A kind of preparation method of OLED mosquito repelling lamps - Google Patents
A kind of preparation method of OLED mosquito repelling lamps Download PDFInfo
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- CN106033799B CN106033799B CN201510108148.1A CN201510108148A CN106033799B CN 106033799 B CN106033799 B CN 106033799B CN 201510108148 A CN201510108148 A CN 201510108148A CN 106033799 B CN106033799 B CN 106033799B
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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 kind of preparation method of OLED mosquito repelling lamps, this method utilizes OLED, pass through blue light material, the regulation and control control luminescent spectrum of green light material, yellow light material and red light material, its luminescence band is set to concentrate on 530nm 590nm, and red spectral band, the colour rendering index of the OLED are more than or equal to 65.It is an advantage of the invention that：First, method is simple, and luminescent spectrum can be controlled by the regulation and control of material using OLED, prominent 530nm to 590nm mosquito repellent wave band in spectrum, the effect of to reach mosquito repellent；Second, it is adapted to illumination, due to the blue wave band that the mosquito that luminescence band includes few below 500nm is more liked, and comprising appropriate red spectral band, it is had the effect of illumination concurrently；3rd, practical, low colour temperature, used at night, reduce harm of the blue light to human eye, while avoid the inhibitory action of secretion of the high color temperature illumination to melatonin.
Description
Technical field
The present invention relates to a kind of preparation method of OLED mosquito repelling lamps.
Background technology
Mosquito is the arch-criminal for propagating the communicable diseases such as malaria, lamp leather heat.In order to reduce disease and rest, people
Various mosquito-repellent incenses, electric mosquito repellent and various aerosol mosquitocides are generally used now, it is all chemical.They mosquitocidal, mosquito repellent it is same
When also injury the mankind and pollution environment.Also there is the device of various mosquito repellents in prior art, and notification number is CN2324782Y's
Patent document discloses a kind of mosquito repelling lamp structure, mainly coats one layer of resistance to height on tube face, particularly bulb surface
The optical filtering material of heat, and make the bulb after filtered light processing to filter out the wavelength beyond 530-580um in light penetration,
Mosquito repellent function is reached with particular light ray wavelength whereby.
In addition, the patent document that notification number is CN201004946Y also discloses that a kind of mosquito repelling lamp with protective cover, wrap
Base, the fluorescent tube being placed on base are included, described fluorescent tube is mosquito repellent fluorescent tube, and outside is covered with transparent housing, and transparent housing passes through support
Disk is connected with base, and in 530nm-630nm phosphor powder layer, it covers in mosquito repelling lamp tube outside for the inwall oiling luminescent spectrum of fluorescent tube
There is transparent housing to protect fluorescent tube to greatest extent, extend usage time.The common of this kind of mosquito repellent means of prior art lacks
Putting is：Be not suitable for illumination, and the disadvantage of conventional fluorescent, such as mercury pollution be present.
The content of the invention
In view of this, it is a primary object of the present invention to provide a kind of preparation method of OLED mosquito repelling lamps, it passes through regulation and control
Luminescent spectrum make it that while mosquito repellent, and can has the effect of illumination concurrently.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：A kind of preparation method of OLED mosquito repelling lamps,
It is characterised in that it includes：OLED is made, including passes through blue light material, the tune of green light material, yellow light material and red light material
Control, its luminescent spectrum is concentrated on 530nm-590nm wave bands and red spectral band, obtain OLED of the colour rendering index more than or equal to 65 and drive
Mosquito lamp.
Further, the OLED is lamination or single layer structure.
Further, the blue light material is fluorescent material or phosphor material.
Further, the green light material, yellow light material and red light material are phosphor material.
Further, among the luminescent spectrum, it is less than the ratio value of blue light light intensity value and feux rouges light intensity value
0.2。
Further, among the luminescent spectrum, it is more than the ratio value of green glow light intensity value and feux rouges light intensity value
0.6。
Further, among the luminescent spectrum, it is more than the ratio value of gold-tinted light intensity value and feux rouges light intensity value
0.6。
Further, the OLED of the laminated construction includes successively from the bottom to top：Transparent substrate, anode layer, first
Hole transmission layer, the first organic light-emitting units, the first electron transfer layer, intermediate connecting layer, the second hole transmission layer, second is organic
Luminescence unit, the second electron transfer layer, cathode layer.
Further, the OLED of the single layer structure includes successively from the bottom to top：Transparent substrate, anode layer, hole
Transport layer, organic light-emitting units, electron transfer layer, cathode layer.
The present invention has following substantive distinguishing features and progress relative to prior art：
First, method is simple, can control luminescent spectrum by the regulation and control of material using OLED, be protruded in spectrum
530nm to 590nm mosquito repellent wave band, the effect of to reach mosquito repellent.
Second, it is adapted to illumination, because luminescence band is concentrated mainly on red spectral band, and includes few below 500nm's
The blue wave band that mosquito is more liked, it is set to have the effect of illumination concurrently, meanwhile, harm of the blue light to human eye is greatly reduced, it is special
Shi Yongyu not night illumination.
Brief description of the drawings
Fig. 1 is the application flow schematic diagram of the preparation method of the OLED mosquito repelling lamps of the present invention；
Fig. 2 is the first embodiment structural representation for the OLED that method shown in Fig. 1 makes；
Fig. 3 is the second embodiment structural representation for 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 lamps of the present invention.
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
More fully understand the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
First embodiment
The present invention provides a kind of preparation method of OLED mosquito repelling lamps, including：OLED is made, including passes through blue light material
Material, the regulation and control control luminescent spectrum of green light material, yellow light material and red light material, makes its luminescence band concentrate on 530nm-
590nm, and red spectral band, obtain the OLED mosquito repelling lamps that colour rendering index is more than or equal to 65.
Fig. 1 is refer to, the present embodiment carries out mosquito repellent using the OLED mosquito repelling lamps.
Preferably, the OLED of the step of the making OLED including making laminated construction using the method for vacuum evaporation
Device.
Preferably, the stacked OLED device of the present embodiment, including more than two luminescence units, each luminescence unit include
Hole transmission layer, luminescent layer, electron transfer layer.
Preferably, luminescent layer can be single luminescent layer or multiple luminescent layers, be provided between adjacent luminescence unit
Articulamentum.
Preferably, the one kind of articulamentum in following structure, organic matter/inorganic, metal oxide of n-type doping, n-type
Organic matter/organic matter of doping, the organic matter that the organic matter that n-type is adulterated/p-type is adulterated/undoped.
Fig. 2 is refer to, 1 is transparent substrate, can be glass or flexible substrate, flexible substrate is using polyesters, polyamides
A kind of material in imine compound；2 be anode layer, can use inorganic material or organic conductive polymer, inorganic material
The higher metal of the work function such as the metal oxides such as generally ITO, zinc oxide, zinc tin oxide or gold, copper, silver, the choosing of optimization
ITO is selected as, organic conductive polymer is preferably PEDOT:A kind of material in PSS, PANI；3 be the first hole transmission layer, is used
The stronger p-type organic semiconductor material of cavity transmission ability, generally triphenylamine compound, such as NPB, TPD, MTDATA material
One kind in material, the present invention are preferably NPB；4 be the first organic luminous layer, using small molecule or polymeric material as main body material
Material, the material of main part have higher triplet, can effectively transfer energy to phosphorescent coloring, send out phosphorescent coloring
Light, small molecule host material typically use biphenyl-carbazoles（Such as CBP）Or benzene-carbazoles（Such as DCB, CPF）In compound
A kind of material, polymer host material are generally polyvinylcarbazole or polyfluorene class material.The phosphorescence dye being entrained in material of main part
Material be generally blue light-emitting metal organic complex, such as FIrpic, FIr6, FPt1, its average doping concentration be 1~
20wt ﹪, preferable average doping concentration are 5~12wt%.The red fluorescence mixed simultaneously with phosphorescent coloring in material of main part contaminates
Material includes DCM, DCM1, DCM2, DCJTB, Rubrene etc., and average doping concentration is 0.05~1wt%, and preferable concentration is 0.2
~0.8 wt%；5 be 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,）, o-phenanthroline class（Such as Bphen, BCP）Huo oxadiazole classes（Such as
PBD）A kind of material in compound；6 be intermediate layer, is divided into organic matter/inorganic, metal oxide of n-type doping, n-type doping
Organic matter/organic matter, the organic matter of the organic matter/p-type doping of n-type doping/undoped waits several types.7 second holes pass
Defeated layer, 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 type is identical.10 be cathode layer（Metal level）, typically using work contents such as lithium, magnesium, calcium, strontium, aluminium, indiums
It is preferably Mg successively to count relatively low metal or they and copper, the alloy of gold, silver, the present invention:Ag alloy-layers, Ag layers or successively
LiF layers, Al layers.
Preferably, luminescent spectrum is regulated and controled by the adjustment of each functional layer and light emitting layer thickness and luminescent dye concentration.
Preferably, the blue light material is fluorescent material or phosphor material.
Preferably, the green light material, yellow light material and red light material are phosphor material.
As specific embodiment, pass through device using green phosphorescent material, yellow phosphorescence material and red phosphorescence material
Structure design, the OLED of special spectrum is prepared, the indigo plant that mosquito of its luminescence band not comprising below 500nm is more liked
Optical band, the 530nm-590nm wave bands with mosquito repellent ability are concentrated on, also has appropriate red spectral band in addition, makes OLED
Colour rendering index and colour temperature reach one more be adapted to illumination light.
Preferably, the OLED has thin, transparent an ito anode and metallic cathode, and also one is clipped in two
Organic film luminous material layer among individual electrode.
Preferably, the organic film luminous material layer be by electron transfer layer, luminescent layer and hole transmission layer composition
Sandwich construction.
Preferably, the step of regulation and control control luminescent spectrum, the ratio of blue light light intensity value and feux rouges light intensity value is made
Value is less than 0.2.
Preferably, the step of regulation and control control luminescent spectrum, the ratio of green glow light intensity value and feux rouges light intensity value is made
Value is more than 0.6.
Preferably, the step of regulation and control control luminescent spectrum, the ratio of gold-tinted light intensity value and feux rouges light intensity value is made
Value is more than 0.6.
Preferably, the colour rendering index is more than or equal to 65.
Feux rouges luminous intensity of the present invention in OLED, adjusts blue and green light, the intensity value of gold-tinted respectively,
Reach and suppress blue light, the yellowish green photoemissive purpose of enhancing.
The stacked OLED device of preferable the present embodiment, comprising three luminescence units, since ITO layer, first is luminous single
Member is the concentration of yellow phosphorescence material and red phosphorescence material codope and the luminescence unit, wherein yellow phosphorescence material of main body
For 15%, the concentration of red phosphorescence material is 0.5%, and the second luminescence unit connected by charge generation layer is blue light emitting list
Member, the doping concentration of blue fluorescent material is 5%, and the 3rd luminescence unit is that green phosphorescent material is co-doped with red phosphorescence material
The miscellaneous and luminescence unit of main body, the wherein concentration of green phosphorescent material are 10%, and the concentration of red phosphorescence material is 0.5%.Then
By adjusting the thickness of each functional layer come the light path of adjusting device, when the first luminescence unit centre distance negative electrode in the present embodiment
For 260nm, the second luminescence unit centre distance negative electrode is 190nm, and the 3rd luminescence unit centre distance negative electrode is 95nm.Pass through light
The regulation of journey is so that suppress blue light, enhancing green-yellow light transmitting.After device adds outer taking-up scattering film, colour rendering index 74.
Second embodiment
The preparation method of the OLED mosquito repelling lamps of the present embodiment, including：OLED is made, including by blue light material, it is green
The regulation and control control luminescent spectrum of luminescent material, yellow light material and red light material, makes its luminescence band concentrate on 530nm-590nm, and
Red spectral band, the colour rendering index of the OLED are more than or equal to 65.
Preferably, the OLED of the step of the making OLED including making single layer structure using the method for vacuum evaporation
Device.
Fig. 3 is refer to, the 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, it may also include anode buffer layer（Do not show in Fig. 3）, anode buffer layer is located at anode layer and hole transmission layer
Between, typically using phthalocyanines, polyacrylate, polyimide, fluoropolymer, inorganic fluorine salt dissolving, inorganic oxide
Or a kind of material in diamond, such as CuPc.
Luminescent spectrum is regulated and controled by the adjustment of each functional layer and light emitting layer thickness and luminescent dye concentration.
Preferably, the blue light material is fluorescent material or phosphor material.
Preferably, the green light material, yellow light material and red light material are phosphor material.
As specific embodiment, pass through device using green phosphorescent material, yellow phosphorescence material and red phosphorescence material
Structure design, the OLED of special spectrum is prepared, the indigo plant that mosquito of its luminescence band not comprising below 500nm is more liked
Optical band, the 530nm-590nm wave bands with mosquito repellent ability are concentrated on, also has appropriate red spectral band in addition, makes OLED
Colour rendering index and colour temperature reach one more be adapted to illumination light.
Preferably, the OLED has thin, transparent an ito anode and metallic cathode, and also one is clipped in two
Organic film luminous material layer among individual electrode.
Preferably, the organic film luminous material layer be by electron transfer layer, luminescent layer and hole transmission layer composition
Sandwich construction.
Preferably, the step of regulation and control control luminescent spectrum, the ratio of blue light light intensity value and feux rouges light intensity value is made
Value is less than 0.2.
Preferably, the step of regulation and control control luminescent spectrum, the ratio of green glow light intensity value and feux rouges light intensity value is made
Value is more than 0.6.
Preferably, the step of regulation and control control luminescent spectrum, the ratio of gold-tinted light intensity value and feux rouges light intensity value is made
Value is more than 0.6.
Preferably, the colour rendering index is more than or equal to 65.
It refer to Fig. 4, the luminescent spectrum schematic diagram of the preparation method of OLED mosquito repelling lamps of the invention, with rubescent green（It is yellow）It is blue
The organic material of three kinds of basic colors, which is sequentially overlapped, to be mixed, and is that half wave peak width is very wide the characteristics of luminescent spectrum, in spectrum
There is no larger breach, so that the colour rendering of OLED light source is more excellent, also achieved while effective mosquito repellent preferably
Illuminating effect.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
Enclose not limited to this.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (9)
- A kind of 1. preparation method of OLED mosquito repelling lamps, it is characterised in that including：OLED is made, including by blue light material, the regulation and control of green light material, yellow light material and red light material, makes it luminous Spectrum concentrates on 530nm-590nm wave bands and red spectral band, obtains the OLED mosquito repelling lamps that colour rendering index is more than or equal to 65.
- 2. the preparation method of OLED mosquito repelling lamps as claimed in claim 1, it is characterised in that the OLED is lamination or list Rotating fields.
- 3. the preparation method of OLED mosquito repelling lamps as claimed in claim 1, it is characterised in that the blue light material is fluorescent material Or phosphor material.
- 4. the preparation method of OLED mosquito repelling lamps as claimed in claim 3, it is characterised in that the green light material, yellow light material And red light material is phosphor material.
- 5. the preparation method of OLED mosquito repelling lamps as claimed in claim 4, it is characterised in that among the luminescent spectrum, make indigo plant The ratio value of light light intensity value and feux rouges light intensity value is less than 0.2.
- 6. the preparation method of OLED mosquito repelling lamps as claimed in claim 4, it is characterised in that among the luminescent spectrum, make green The ratio value of light light intensity value and feux rouges light intensity value is more than 0.6.
- 7. the preparation method of OLED mosquito repelling lamps as claimed in claim 4, it is characterised in that among the luminescent spectrum, make Huang The ratio value of light light intensity value and feux rouges light intensity value is more than 0.6.
- 8. the preparation method of OLED mosquito repelling lamps as claimed in claim 2, it is characterised in that the OLED of the laminated construction Include successively from the bottom to top：Transparent substrate（1）, anode layer（2）, the first hole transmission layer（3）, the first organic light-emitting units（4）, First electron transfer layer（5）, intermediate connecting layer（6）, the second hole transmission layer（7）, the second organic light-emitting units（8）, the second electricity Sub- transport layer（9）, cathode layer（10）.
- 9. the preparation method of OLED mosquito repelling lamps as claimed in claim 2, it is characterised in that the OLED of the single layer structure Include successively from the bottom to top：Transparent substrate（11）, anode layer（12）, hole transmission layer（13）, organic light-emitting units（14）, electronics Transport layer（15）, cathode layer（16）.
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| 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 |
| 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 |
| CN111613728B (en) * | 2020-05-15 | 2021-03-09 | 山西绿能光电科技有限公司 | Method for improving corrosion resistance of hole absorption layer of perovskite solar cell |
| KR102531690B1 (en) * | 2020-11-25 | 2023-05-12 | 유한회사 평화스테인레스 | Pest Control System Based on OLED and Big Date |
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| CN102695912A (en) * | 2009-10-14 | 2012-09-26 | 欧司朗光电半导体有限公司 | Lighting device and method for upgrading a lighting device |
| 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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| KR100795435B1 (en) * | 2006-10-24 | 2008-01-17 | 박경보 | Vermin exterminating apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201057414Y (en) * | 2007-05-29 | 2008-05-07 | 高维 | Solar landscape trapping lighting lamp |
| CN102695912A (en) * | 2009-10-14 | 2012-09-26 | 欧司朗光电半导体有限公司 | Lighting device and method for upgrading a lighting device |
| 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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Effective date of registration: 20181212 Address after: 065700 Lanyuan S3 Building, Peacock City, Bazhou, Langfang City, Hebei Province Patentee after: Bazhou Yungu Electronic Technology Co. Ltd. Address before: 100085 First Floor of Huanyang Building, No. 1 Shangdi East Road, Haidian District, Beijing Patentee before: Weixinnuo Science and Technology Co., Ltd., Beijing |