CN112802971A - Electroluminescent device of PVC (polyvinyl chloride) base material and screen printing preparation method - Google Patents
Electroluminescent device of PVC (polyvinyl chloride) base material and screen printing preparation method Download PDFInfo
- Publication number
- CN112802971A CN112802971A CN202011623984.0A CN202011623984A CN112802971A CN 112802971 A CN112802971 A CN 112802971A CN 202011623984 A CN202011623984 A CN 202011623984A CN 112802971 A CN112802971 A CN 112802971A
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- China
- Prior art keywords
- pvc
- electroluminescent device
- screen printing
- hole transport
- pvc substrate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 title claims abstract description 42
- 238000007650 screen-printing Methods 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229920000915 polyvinyl chloride Polymers 0.000 title abstract description 46
- 239000004800 polyvinyl chloride Substances 0.000 title abstract description 46
- 230000005525 hole transport Effects 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000007639 printing Methods 0.000 claims description 15
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 6
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 claims description 6
- 229910010272 inorganic material Inorganic materials 0.000 claims description 6
- 239000011147 inorganic material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 6
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 229910052960 marcasite Inorganic materials 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 4
- 229920005749 polyurethane resin Polymers 0.000 claims description 4
- 229910052683 pyrite Inorganic materials 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- PDZKZMQQDCHTNF-UHFFFAOYSA-M copper(1+);thiocyanate Chemical compound [Cu+].[S-]C#N PDZKZMQQDCHTNF-UHFFFAOYSA-M 0.000 claims description 3
- 150000007857 hydrazones Chemical class 0.000 claims description 3
- 229920000548 poly(silane) polymer Polymers 0.000 claims description 3
- -1 poly-p-phenylene ethylene Chemical compound 0.000 claims description 3
- 229920000123 polythiophene Polymers 0.000 claims description 3
- 150000003384 small molecules Chemical class 0.000 claims description 3
- 125000005259 triarylamine group Chemical group 0.000 claims description 3
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
- H10K71/135—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing using ink-jet printing
-
- 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]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- 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
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/816—Multilayers, e.g. transparent multilayers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to an electroluminescent device of a PVC (polyvinyl chloride) base material and a screen printing preparation method, wherein the electroluminescent device comprises the PVC base material, a transparent conducting layer coated on the PVC base material, a hole transport layer and a luminescent layer. The electroluminescent device adopting the PVC substrate has the advantages of good scratch and collision resistance, portability, one-step shaping of the product and easy processing.
Description
Technical Field
The invention relates to an electroluminescent device, in particular to an electroluminescent device with a PVC (polyvinyl chloride) base material and a screen printing preparation method.
Background
An electroluminescent device (LED) refers to a display device that emits light by being excited by an electroluminescent material, and has been a research hotspot in the display field.
The traditional electroluminescent device is generally prepared by taking glass or a film as a base material, wherein the electroluminescent device of the glass base material is fragile and is easy to collide to cause the device to be damaged and inconvenient to transport; electroluminescent devices with thin film substrates are susceptible to breakage and require secondary shaping during use. Specifically, the electroluminescent device using the glass substrate has the disadvantages of fragility, heaviness and poor impact resistance, while the electroluminescent device using the film substrate has the disadvantages of easy breakage and secondary setting during use.
In addition, in the prior art, the outdoor electroluminescent device has short service life and is inconvenient to install.
However, the method for preparing the electroluminescent device in the prior art can not meet the requirement by directly replacing the base material or removing the conductive paste or plating the conductive layer film.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electroluminescent device with a PVC (polyvinyl chloride) base material and a preparation method thereof.
The technical scheme for solving the technical problems is as follows: an electroluminescent device with a PVC (polyvinyl chloride) substrate comprises the PVC substrate, a transparent conductive layer coated on the PVC substrate, a hole transport layer and a luminescent layer; the luminous layer comprises the following components, and the volume fraction of each component is 50% of ZnS-Cu solution, 45% of oil polyurethane resin and 5% of curing agent MDI diphenylmethane diisocyanate; the components of the hole transport layer comprise the following components, and the volume fraction of each component is 20% of PVC resin, 30% of butanone solution, 30% of toluene and 20% of hole transport material.
The technical scheme of the invention has the beneficial effects that: the electroluminescent device adopting the PVC substrate has the advantages of good scratch and collision resistance, portability, one-step shaping of the product and easy processing.
The technical scheme of the invention also comprises the following further scheme:
further, the hole transport material comprises one or more of an inorganic material, a polymer material and an organic small molecule material; wherein the inorganic material comprises FeS2One or more of CuSCN, NiO and CuI; the polymer material comprises one or more of poly-p-phenylene ethylene, polythiophene or polysilane; the organic small molecular material comprises one or more of triphenylmethane, triarylamine or hydrazone.
Furthermore, the transparent conducting layer comprises 0.01-1% of polyethylene dioxythiophene PEDOT-PSS and 99-99.99% of deionized water according to the volume fraction ratio.
Furthermore, the PVC base material comprises 90-99% of polyvinyl chloride and 1-10% of plasticizer in parts by volume.
The invention discloses a screen printing preparation method of an electroluminescent device with a PVC (polyvinyl chloride) base material, which comprises the following steps of:
a. printing a transparent conductive layer on the PVC base material by using a screen printing plate and putting the PVC base material into an oven for treatment, wherein the treatment temperature is 88-132 ℃, and the treatment time is 2.4-3.6 min;
b. respectively preparing a solution of the light-emitting layer and a solution of the hole transport layer according to the components and the volume parts;
c. b, printing the hole transport layer solution prepared in the step b on the transparent conductive layer by using a screen printing plate, and then putting the printed hole transport layer solution into an oven for treatment, wherein the treatment temperature is 88-132 ℃, and the treatment time is 2.4-3.6 min;
d. and c, printing the luminescent layer solution prepared in the step b on the hole transport layer processed in the step c by using a screen printing plate, and then putting the printed luminescent layer solution into an oven for processing, wherein the processing temperature is 88-132 ℃, and the processing time is 2.4-3.6 min.
The invention provides a preparation method of an electroluminescent device of a PVC (polyvinyl chloride) base material, wherein an electroluminescent pattern layer is directly attached to a PVC substrate, and the PVC base material integrates the strength of glass and the toughness of a film, does not need secondary shaping and further improves the applicability of the product.
Further, in the step a, the thickness range of the transparent conducting layer is 0.2um-2 um.
Further, in the step a, the thickness range of the transparent conductive layer is 0.8 um.
Further, the screen used in the step a is a 300-mesh screen.
Further, in the step a, the step c and the step d, the treatment temperature in the oven is 110 ℃, and the treatment time is 3 min.
Further, the screen printing plates used in the step c and the step d are 250-mesh screen printing plates.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
The invention relates to an electroluminescent device with a PVC (polyvinyl chloride) substrate, which comprises the PVC substrate, a transparent conductive layer coated on the PVC substrate, a hole transport layer and a luminescent layer; the components of the luminous layer comprise the following components, and the volume fraction of each component is 50% of ZnS-Cu solution, 45% of oil polyurethane resin and 5% of curing agent MDI diphenylmethane diisocyanate; the hole transport layer comprises the following components, and the volume fraction of each component is 20% of PVC resin, 30% of butanone solution, 30% of toluene and 20% of hole transport material; the electroluminescent device of the invention adopts the electroluminescent device with the PVC substrate, and has the advantages of good scraping and collision resistance, portability, one-time shaping of the product and easy processing.
Preferably, the oil-based polyurethane resin of the present invention has a designation of CX-718.
Preferably, the PVC resin of the present invention has the designation DRL-K50.
The hole transport material comprises one or more of inorganic materials, polymer materials and organic small molecule materials; wherein the inorganic material comprises FeS2One or more of CuSCN, NiO and CuI; the polymer material comprises one or more of poly (p-phenylene ethylene), polythiophene or polysilane materials; the organic small molecular material comprises one or more of triphenylmethane, triarylamine or hydrazone materials.
Preferably, the hole transport material is FeS2。
The transparent conducting layer comprises, by volume, 0.01% -1% of polyethylenedioxythiophene PEDOT-PSS and 99% -99.99% of deionized water.
Preferably, the transparent conductive layer comprises 0.1% of poly ethylenedioxythiophene PEDOT-PSS and 99.90% of deionized water in volume fraction ratio.
Preferably, the carbon nanotube transparent conductive ink is a screen printed conductive ink under the designation VC102 from the company chamm.
The PVC base material comprises 90-99% of polyvinyl chloride and 1-10% of plasticizer by volume.
Preferably, the PVC base material comprises 98% of polyvinyl chloride and 2% of plasticizer in volume fraction ratio.
The invention discloses a screen printing preparation method of an electroluminescent device with a PVC (polyvinyl chloride) base material, which comprises the following steps of:
a. printing a transparent conductive layer on the PVC base material by using a screen printing plate and putting the PVC base material into an oven for treatment, wherein the treatment temperature is 88-132 ℃, and the treatment time is 2.4-3.6 min; through the treatment temperature and time, the thickness uniformity of the printing layer can be ensured, so that the printing effect is improved.
b. Respectively preparing a solution of the light-emitting layer and a solution of the hole transport layer according to the components and the volume parts;
c. b, printing the hole transport layer solution prepared in the step b on the transparent conductive layer by using a screen printing plate, and then putting the printed hole transport layer solution into an oven for treatment, wherein the treatment temperature is 88-132 ℃, and the treatment time is 2.4-3.6 min; by the processing temperature and time, the printing thickness of the hole transport layer can be ensured to be uniform, so that the printing effect is improved.
d. C, printing the luminescent layer solution prepared in the step b on the hole transport layer processed in the step c by using a screen printing plate, and then putting the luminescent layer solution into an oven for processing, wherein the processing temperature is 88-132 ℃, and the processing time is 2.4-3.6 min; by the treatment temperature and time, the uniformity of the printing thickness of the light emitting layer can be ensured, and the printing effect can be improved.
According to the preparation method of the electroluminescent device with the PVC base material, the transparent conducting layer is directly printed on the PVC base material through the screen printing, and the hole transport layer and the luminescent layer are sequentially printed through the screen printing, so that the electroluminescent device has a conducting effect, and the conducting layer does not need to be specially prepared.
Preferably, in step a, the thickness of the transparent conductive layer ranges from 0.2um to 2 um. The transparent conductive layer with the thickness range has the advantages of being convenient to print uniformly and not easy to break.
Preferably, in step a, the thickness of the transparent conductive layer is in the range of 0.8 um.
Preferably, the screen used in step a is a 300-mesh screen.
Preferably, in the step a, the step c and the step d, the treatment temperature in the oven is 110 ℃, and the treatment time is 3 min.
Preferably, the screen used in step c and step d is a 250-mesh screen.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An electroluminescent device with a PVC substrate is characterized by comprising the PVC substrate, a transparent conductive layer coated on the PVC substrate, a hole transport layer and a luminescent layer;
the luminous layer comprises the following components, and the volume fraction of each component is 50% of ZnS-Cu solution, 45% of oil polyurethane resin and 5% of curing agent MDI diphenylmethane diisocyanate;
the components of the hole transport layer comprise the following components, and the volume fraction of each component is 20% of PVC resin, 30% of butanone solution, 30% of toluene and 20% of hole transport material.
2. The electroluminescent device of a PVC substrate according to claim 1, wherein the hole transport material comprises one or more of inorganic material, polymer material and organic small molecule material;
wherein the inorganic material comprises FeS2One or more of CuSCN, NiO and CuI; the polymer material comprises one or more of poly-p-phenylene ethylene, polythiophene or polysilane; the organic small molecular material comprises one or more of triphenylmethane, triarylamine or hydrazone.
3. The electroluminescent device with PVC substrate as claimed in claim 1, wherein the transparent conductive layer comprises 0.01-1% of poly (ethylenedioxythiophene) PEDOT-PSS and 99-99.99% of deionized water.
4. The electroluminescent device with PVC substrate as claimed in claim 1, wherein the PVC substrate comprises 90-99% of PVC and 1-10% of plasticizer by volume.
5. A screen printing preparation method of an electroluminescent device of a PVC substrate as claimed in any one of claims 1 to 4, characterized by comprising the steps of:
a. printing a transparent conductive layer on the PVC base material by using a screen printing plate and putting the PVC base material into an oven for treatment, wherein the treatment temperature is 88-132 ℃, and the treatment time is 2.4-3.6 min;
b. respectively preparing a solution of the light-emitting layer and a solution of the hole transport layer according to the components and the volume parts;
c. b, printing the hole transport layer solution prepared in the step b on the transparent conductive layer by using a screen printing plate, and then putting the printed hole transport layer solution into an oven for treatment, wherein the treatment temperature is 88-132 ℃, and the treatment time is 2.4-3.6 min;
d. and c, printing the luminescent layer solution prepared in the step b on the hole transport layer processed in the step c by using a screen printing plate, and then putting the printed luminescent layer solution into an oven for processing, wherein the processing temperature is 88-132 ℃, and the processing time is 2.4-3.6 min.
6. The method for preparing an electroluminescent device with a PVC substrate by screen printing according to claim 5, wherein in the step a, the thickness of the transparent conductive layer is in the range of 0.2um to 2 um.
7. The method for preparing an electroluminescent device with a PVC substrate by screen printing according to claim 6, wherein in the step a, the thickness of the transparent conductive layer is in the range of 0.8 um.
8. The method for preparing an electroluminescent device with a PVC substrate by screen printing according to claim 5, wherein the screen used in the step a is a 300-mesh screen.
9. The method for preparing an electroluminescent device with a PVC substrate by screen printing according to claim 5, wherein the treatment temperature in the oven in the steps a, c and d is 110 ℃ and the treatment time is 3 min.
10. The method for preparing an electroluminescent device with a PVC base material by screen printing according to claim 5, wherein the screen printing plates used in the steps c and d are 250-mesh screen printing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623984.0A CN112802971A (en) | 2020-12-31 | 2020-12-31 | Electroluminescent device of PVC (polyvinyl chloride) base material and screen printing preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011623984.0A CN112802971A (en) | 2020-12-31 | 2020-12-31 | Electroluminescent device of PVC (polyvinyl chloride) base material and screen printing preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112802971A true CN112802971A (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011623984.0A Pending CN112802971A (en) | 2020-12-31 | 2020-12-31 | Electroluminescent device of PVC (polyvinyl chloride) base material and screen printing preparation method |
Country Status (1)
| Country | Link |
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| CN (1) | CN112802971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280869A (en) * | 2021-12-29 | 2022-04-05 | 湖南鼎一致远科技发展有限公司 | Inorganic electroluminescent device and UV (ultraviolet) spray printing preparation method thereof |
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