CN114639791A - Electroluminescent intelligent mirror display screen - Google Patents

Electroluminescent intelligent mirror display screen Download PDF

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Publication number
CN114639791A
CN114639791A CN202210267280.7A CN202210267280A CN114639791A CN 114639791 A CN114639791 A CN 114639791A CN 202210267280 A CN202210267280 A CN 202210267280A CN 114639791 A CN114639791 A CN 114639791A
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layer
electroluminescent
conductive
mirror
intelligent
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邓茂明
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Bomingxin Shenzhen Intelligent Technology Co ltd
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Bomingxin Shenzhen Intelligent Technology Co ltd
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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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/02—Mirrors used as equipment
    • 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
    • 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
    • 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
    • H10K50/82—Cathodes
    • H10K50/828—Transparent cathodes, e.g. comprising thin metal 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
    • H10K50/84—Passivation; Containers; Encapsulations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The invention discloses an electroluminescent intelligent mirror display screen, which is sequentially arranged from bottom to top as follows: the LED display panel comprises a mirror glass substrate, a cathode ITO conductive layer, an EL (electroluminescent) organic electroluminescent layer, a pixel point region, a hole input layer, an anode nano conductive layer, a pixel isolation insulating layer and a vacuum packaging protective layer; the preparation method comprises the following steps: (1) electroplating; (2) gluing; (3) printing EL cold light organic electroluminescent fluorescent powder; (4) printing shell powder nano materials; (5) printing nano or micron metal conductive material; (6) photoetching, filling insulating resin and connecting a conducting wire; (7) printing two layers of insulating resin and curing. The invention directly electroplates and prints the self-luminous pixel point display screen on the mirror, and the luminescence is EL cold light electroluminescence organic luminescence technology, so that the vacuum packaging technology can be realized, the problem of moist oxidation of the intelligent mirror on the existing market is solved, and the mirror display screen is produced at low cost.

Description

Electroluminescent intelligent mirror display screen
Technical Field
The invention relates to the technical field of intelligent mirrors adopting novel intelligent mirror technology and a luminous display mode, in particular to an electroluminescent intelligent mirror display screen.
Background
The development of the third global industrial revolution, especially the significant achievement of intelligent furniture products, has led to the intellectualization, convenience and beauty of new mirror products.
The intelligent mirrors on the market are manufactured by adhering non-setting adhesive CNC (computer numerical control) or laser engraving patterns on the back of the traditional mercury mirror, manually blasting sand to remove the mercury mirror on the back of the mirror to form semi-frosted transparent glass, manually adhering a fixing frame with the traditional method glue, and then adhering an LED lamp strip to emit light colors with different color systems for the intelligent mirrors. If the clock room temperature function is matched, the back surface of the silver mirror is adhered with a non-setting adhesive CNC or is carved by laser, then the mercury mirror on the back surface of the mirror is removed by manual sand blasting, and then a clock or an electronic device on the market is adhered from the back surface, so that the required display function can be displayed.
The traditional method and the traditional process can realize production only by a large amount of labor and workshops, and can not realize mass production scale, although the survival of manufacturers can not be influenced, a pain point of the intelligent mirror product when a consumer acts can not be solved all the time, namely, under the heavy-wet environment of a bathroom, an LED lamp strip of the mirror is always exposed in the heavy-wet environment, a pole column, a metal circuit column and the like of the LED lamp bead are very easy to oxidize by oxygen, and mercury is also very easy to oxidize by oxygen in the air and separate from glass.
Therefore, how to develop an intelligent mirror capable of avoiding moisture oxidation is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides an electroluminescent intelligent mirror display to solve the deficiencies in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an electroluminescent intelligent mirror display screen, from upwards setting gradually down: the organic electroluminescent display device comprises a mirror glass substrate, a cathode ITO (indium tin oxide) conducting layer, an EL (electroluminescent) luminescent organic electroluminescent layer, a pixel area, a hole input layer, an anode nano conducting layer, a pixel isolation insulating layer and a vacuum packaging protective layer.
In the present invention, when the conductive material is placed on the light emitting layer, the electrode regions can form a closed circuit between the conductive material and the folded electrode pair receiving the AC voltage through the placed light emitting layer. Each of the first electrodes may receive application of an AC voltage alone, and each of the second electrodes is connected to each other and grounded to also achieve lighting emission; it can also be lit with a bipolar AC voltage.
Furthermore, the mirror glass substrate is tempered or non-tempered unidirectional transparent super-white glass or a common glass mirror, and the thickness of the mirror glass substrate is 0.1-8 mm.
Further, the cathode ITO conductive layer is a metal conductive cathode layer formed by electroplating an ITO layer with the transparency of 90% and the resistance of 80 Ω on the surface of a PET (polyethylene terephthalate) material by adopting a vacuum magnetic control technology.
The beneficial effect of adopting the further technical scheme is that the cathode ITO conductive layer is used as the cathode of the luminous pixel.
Furthermore, the EL luminescent organic electroluminescent layer is prepared from EL organic electroluminescent fluorescent powder with the particle size of 0.143-0.163nm by adopting a powder surface layer nano-coating technology.
The technical scheme has the beneficial effect that the EL luminescent organic electroluminescent layer is a luminescent light source material.
Further, the pixel point area is composed of a plurality of pixel points, the diameter is 0.4mm, and the process superposition thickness is 0.1-0.2 mm; the pixels are arranged in vertical rows to form anode conductive circuits, and the pixels are arranged in horizontal rows to form cathode conductive circuits.
The technical scheme has the advantages that each pixel point area of the display screen is the core of imaging display, the display pattern brightness and brightness adjustment control mode is adopted, and the display types of the display screen are determined by different arrangement of single colors or RGB colors; the anode conductive circuit and the cathode conductive circuit are matched to realize a pixel control function.
Further, the hole input layer is made of shell powder nano material mixed by shell powder and resin.
The technical scheme has the advantages that the hole input layer has the function of electron transmission, and has the functions of preventing short circuit screen burning and water combing and oxidation resistance.
Furthermore, the anode nano conductive layer is a metal conductive anode layer with low resistance value printed by a silk-screen printing or jet printing mode.
Furthermore, the pixel isolation insulating layer is high-density insulating resin ink obtained by glue dripping, packaging and curing in a vacuum environment.
Further, the vacuum packaging protective layer is high-density insulating resin ink obtained by packaging and curing in a vacuum environment.
The technical scheme has the advantages that the vacuum packaging protective layer is an important layer and determines the luminous service life and the brightness of the luminous pixel area.
The preparation method of the electroluminescent intelligent mirror display screen specifically comprises the following steps:
(1) electroplating an ITO metal conductive cathode layer on the surface of the PET material by adopting a vacuum magnetic control technology to obtain a cathode ITO conductive layer;
wherein, the lower PET layer is a non-conductive surface layer; the upper layer of the PET is an ITO transparent conductive layer and is a cathode layer;
(2) the mirror surface layer of the mirror surface glass substrate is bonded with the non-conductive surface layer of the PET by using ultra-transparent high-temperature resistant UV (ultraviolet) light curing glue;
(3) printing a layer of EL (electroluminescent) organic electroluminescent fluorescent powder on the ITO transparent conductive layer to obtain an EL luminescent organic electroluminescent layer;
(4) printing a layer of shell powder nano material formed by mixing shell powder and resin on the EL cold light organic electroluminescent layer to obtain a hole input layer;
(5) printing a layer of nano or micron metal conductive material on the hole input layer to obtain an anode nano conductive layer;
(6) performing primary photoetching of vertical pixel arrangement from the anode nanometer conducting layer by using a nanometer high-precision laser photoetching machine, and carving off the ITO conducting layer of the circuit-connected PET of the vertical pixel arrangement to form circuit independent controllability of the vertical pixel arrangement;
then, carrying out second photoetching, only carving out the transverse arrangement circuit of the uppermost conductive layer, and removing particles and dust left by photoetching by using a vacuum method after the transverse arrangement circuit is finished to obtain a pixel point area;
filling insulating resin in the engraved grooves by using a high-precision glue dripping machine, and printing transverse pixel points on the conductive layer by using the high-precision glue dripping machine to connect conductive wires to obtain a pixel isolation insulating layer;
(7) and printing two or more layers of insulating resin on the pixel isolation insulating layer in a vacuum environment, and curing to obtain the vacuum packaging protective layer.
Further, in the step (5), the nano or micron metal conductive material is nano conductive copper paste or nano conductive silver paste.
Further, in the step (6), the insulating resin is an organic resin or an inorganic resin; when the insulating layer is printed, the blank area of the anode nano conductive layer which is required to be left in the pixel area is taken as a lead of each pixel area, and pixels of a display screen of a controller system are lightened to be used for controlling drawing.
Further, in the step (7), the insulating resin is an organic resin or an inorganic resin; the curing is UV light curing or high-temperature chemical reaction curing.
According to the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the invention directly electroplates and prints the self-luminous pixel point display screen on the mirror, and the luminescence is EL cold light electroluminescence organic luminescence technology, so that the vacuum packaging technology can be realized, the problem of moist oxidation of the intelligent mirror on the existing market is solved, and the mirror display screen is produced at low cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of an electroluminescent intelligent mirror display screen provided in accordance with the present invention;
FIG. 2 is a schematic structural diagram of a mirror glass substrate, a pixel region, a pixel isolation insulating layer, an anode conductive circuit and a cathode conductive circuit according to the present invention;
FIG. 3 is a schematic structural diagram of a pixel region, an anode conductive circuit and a cathode conductive circuit according to the present invention;
the pixel structure comprises a 1-mirror glass substrate, a 2-cathode ITO conductive layer, a 3-EL luminescent organic electroluminescent layer, a 4-hole input layer, a 5-anode nanometer conductive layer, a 6-vacuum packaging protective layer, a 7-pixel isolation insulating layer, an 8-pixel point area, a 9-anode conductive circuit and a 10-cathode conductive circuit.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Electroluminescent intelligent mirror display screen, as shown in fig. 1, from bottom to top set up as follows in proper order: the LED display panel comprises a mirror glass substrate 1, a cathode ITO conductive layer 2, an EL (electroluminescent) organic electroluminescent layer 3, a pixel point region 8, a hole input layer 4, an anode nano conductive layer 5, a pixel isolation insulating layer 7 and a vacuum packaging protective layer 6;
wherein the mirror glass substrate 1 is a toughened and unidirectional transparent ultra-white glass mirror with the thickness of 0.1 mm;
the cathode ITO conductive layer 2 is a metal conductive cathode layer formed by electroplating an ITO layer with the transparency of 90% and the resistance of 80 omega on the surface of the PET material by adopting a vacuum magnetic control technology;
the EL luminescent organic electroluminescent layer 3 is prepared from EL organic electroluminescent fluorescent powder with the grain diameter of 0.143nm by adopting a powder surface layer nano-coating technology;
as shown in fig. 2 and 3, the pixel region 8 is composed of a plurality of pixels, the diameter is 0.4mm, and the process stacking thickness is 0.1 mm; the pixels are arranged in vertical rows to form an anode conductive circuit 9, and the pixels are arranged in horizontal rows to form a cathode conductive circuit 10;
the cavity input layer 4 is a shell powder nano material formed by mixing shell powder and resin;
the anode nano conductive layer 5 is a metal conductive anode layer with low resistance value printed by a silk-screen printing or jet printing mode;
the pixel isolation insulating layer 7 is high-density insulating resin ink obtained by glue dripping, packaging and curing in a vacuum environment;
the vacuum packaging protective layer 6 is high-density insulating resin printing ink obtained by packaging and curing in a vacuum environment;
the preparation method of the electroluminescent intelligent mirror display screen specifically comprises the following steps:
(1) electroplating an ITO metal conductive cathode layer with the transparency of 90% and the resistance of 80 omega on the surface of the PET material by adopting a vacuum magnetic control technology to obtain a cathode ITO conductive layer 2;
wherein, the lower PET layer is a non-conductive surface layer; the upper layer of the PET is an ITO transparent conductive layer and is a cathode layer;
(2) taking an ultra-white glass mirror with the toughening property, the one-way transparency and the thickness of 0.1mm as a mirror glass substrate 1, and bonding a mirror layer of the mirror glass substrate 1 and a non-conductive surface layer of PET (polyethylene terephthalate) by using ultra-transparent high-temperature resistant UV (ultraviolet) photocuring glue;
(3) printing a layer of EL (electroluminescent) organic electroluminescent fluorescent powder with the grain diameter of 0.143nm on the ITO (indium tin oxide) transparent conductive layer by adopting a powder surface layer nano coating technology to obtain an EL (electroluminescent) organic electroluminescent layer 3;
(4) printing a layer of shell powder nano material formed by mixing shell powder and resin on the EL cold light organic electroluminescent layer 3 to obtain a hole input layer 4;
(5) printing a layer of low-resistance nano conductive copper paste on the hole input layer 4 by adopting a silk-screen printing mode to obtain an anode nano conductive layer 5;
(6) performing primary photoetching on the vertical pixel arrangement from the anode nanometer conducting layer 5 by using a nanometer high-precision laser photoetching machine, and carving off the ITO conducting layer of the circuit connecting PET with the vertical pixel arrangement to form the circuit independent controllability of the vertical pixel arrangement;
then, carrying out second photoetching to carve out only the transverse arrangement circuit of the uppermost conductive layer, and removing particles and dust left by photoetching by using a vacuum method after the second photoetching is finished to obtain a pixel point area 8 with the diameter of 0.4mm and the process superposition thickness of 0.2 mm;
finally, filling high-density insulating organic resin in the engraved grooves by using a high-precision glue dripping machine, and printing transverse pixel point connecting conductive wires on the conductive layer by using the high-precision glue dripping machine to obtain a pixel isolation insulating layer 7; when the insulating layer is printed, the blank area of the anode nano conductive layer 5 which is required to be left in the pixel point area 8 is taken as a lead of each pixel area, and pixels of a display screen of the controller system are lightened to be used for controlling drawing;
(7) and printing two or more layers of high-density insulating organic resin on the pixel isolation insulating layer 7 in a vacuum environment, and performing UV (ultraviolet) light curing to obtain the vacuum packaging protective layer 6.
Example 2
Electroluminescent intelligent mirror display screen, as shown in fig. 1, from bottom to top set up as follows in proper order: the LED display panel comprises a mirror glass substrate 1, a cathode ITO conductive layer 2, an EL (electroluminescent) organic electroluminescent layer 3, a pixel point region 8, a hole input layer 4, an anode nano conductive layer 5, a pixel isolation insulating layer 7 and a vacuum packaging protective layer 6;
wherein, the mirror glass substrate 1 is tempered or non-tempered, unidirectional transparent super-white glass or a common glass mirror, and the thickness is 8 mm;
the cathode ITO conductive layer 2 is a metal conductive cathode layer formed by electroplating an ITO layer with the transparency of 90% and the resistance of 80 omega on the surface of the PET material by adopting a vacuum magnetic control technology;
the EL cold light organic electroluminescent layer 3 is prepared from EL organic electroluminescent fluorescent powder with the grain diameter of 0.163nm by adopting a powder surface layer nano coating technology;
as shown in fig. 2 and 3, the pixel region 8 is composed of a plurality of pixels, the diameter is 0.4mm, and the process stacking thickness is 0.2 mm; the pixels are arranged in vertical rows to form an anode conductive circuit 9, and the pixels are arranged in horizontal rows to form a cathode conductive circuit 10;
the cavity input layer 4 is a shell powder nano material formed by mixing shell powder and resin;
the anode nano conductive layer 5 is a metal conductive anode layer with low resistance value printed by a silk-screen printing or jet printing mode;
the pixel isolation insulating layer 7 is high-density insulating resin ink obtained by glue dripping, packaging and curing in a vacuum environment;
the vacuum packaging protective layer 6 is high-density insulating resin printing ink obtained by packaging and curing in a vacuum environment;
the preparation method of the electroluminescent intelligent mirror display screen specifically comprises the following steps:
(1) electroplating an ITO metal conductive cathode layer with the transparency of 90% and the resistance of 80 omega on the surface of the PET material by adopting a vacuum magnetic control technology to obtain a cathode ITO conductive layer 2;
wherein, the lower PET layer is a non-conductive surface layer; the upper layer of the PET is an ITO transparent conductive layer and is a cathode layer;
(2) taking an ultra-white glass mirror with the toughening property, the one-way transparency and the thickness of 8mm as a mirror glass substrate 1, and bonding a mirror layer of the mirror glass substrate 1 and a non-conductive surface layer of PET (polyethylene terephthalate) by using ultra-transparent high-temperature resistant UV (ultraviolet) light curing glue;
(3) printing a layer of EL (electroluminescent) organic electroluminescent fluorescent powder with the grain diameter of 0.163nm on the ITO (indium tin oxide) transparent conductive layer by adopting a powder surface layer nano coating technology to obtain an EL (electroluminescent) organic electroluminescent layer 3;
(4) printing a layer of shell powder nano material formed by mixing shell powder and resin on the EL cold light organic electroluminescent layer 3 to obtain a hole input layer 4;
(5) printing a layer of low-resistance nano conductive silver paste on the hole input layer 4 by adopting a jet printing mode to obtain an anode nano conductive layer 5;
(6) performing primary photoetching on the vertical pixel arrangement from the anode nanometer conducting layer 5 by using a nanometer high-precision laser photoetching machine, and carving off the ITO conducting layer of the circuit connecting PET with the vertical pixel arrangement to form the circuit independent controllability of the vertical pixel arrangement;
then, performing second photoetching, only carving the transverse arrangement circuit of the uppermost conductive layer, and removing particles and dust left by photoetching by using a vacuum method after the second photoetching is finished to obtain a pixel point area 8 with the diameter of 0.4mm and the process superposition thickness of 0.2 mm;
and finally, filling the carving grooves with insulating high-density inorganic resin by using a high-precision glue dripping machine, and printing transverse pixel point connecting conductive wires on the conductive layer by using a high-precision glue dripping machine to obtain a pixel isolation insulating layer 7.

Claims (10)

1. The utility model provides an electroluminescent intelligent mirror display screen which characterized in that, from upwards setting gradually down: the organic electroluminescent display device comprises a mirror glass substrate, a cathode ITO conductive layer, an EL (electroluminescent) organic electroluminescent layer, a pixel point region, a hole input layer, an anode nano conductive layer, a pixel isolation insulating layer and a vacuum packaging protective layer.
2. An intelligent electroluminescent mirror display according to claim 1 in which the specular glass substrate is a tempered or non-tempered, unidirectional transparent super white glass or ordinary glass mirror with a thickness of 0.1-8 mm.
3. An intelligent electroluminescent mirror display according to claim 2, wherein the cathode ITO conductive layer is a metal conductive cathode layer formed by electroplating a layer of ITO having a transparency of 90% and a resistance of 80 Ω on the surface of the PET material using vacuum magnetron technology.
4. The intelligent electroluminescent mirror display of claim 3 wherein the electroluminescent organic electroluminescent layer is made from 0.143-0.163nm particle size electroluminescent organic phosphor using powder surface layer nano-encapsulation technology.
5. An intelligent electroluminescent mirror display according to claim 4 in which the pixel areas are comprised of pixels having a diameter of 0.4mm and a process overlay thickness of 0.1-0.2 mm; the pixel points are vertically arranged to form an anode conductive circuit, and the pixel points are horizontally arranged to form a cathode conductive circuit.
6. An intelligent electroluminescent mirror display according to claim 5 in which the hole input layer is a shell powder nanomaterial of a mixture of shell powder and resin.
7. An intelligent electroluminescent mirror display according to claim 6, wherein the anode nano-conductive layer is a metal conductive anode layer of low resistance printed by silk-screen or jet printing.
8. An intelligent electroluminescent mirror display as claimed in claim 7 wherein the pixel isolation insulating layer is a high density insulating resin ink cured by dispensing under vacuum.
9. An intelligent electroluminescent mirror display according to claim 8, wherein the vacuum encapsulating protective layer is a high density insulating resin ink cured under vacuum.
10. A method of manufacturing an electroluminescent intelligent mirror display as claimed in any one of claims 1 to 9, comprising the steps of:
(1) electroplating an ITO metal conductive cathode layer on the surface of the PET material by adopting a vacuum magnetic control technology to obtain a cathode ITO conductive layer;
wherein, the lower PET layer is a non-conductive surface layer; the upper layer of the PET is an ITO transparent conductive layer and is a cathode layer;
(2) the mirror surface layer of the mirror surface glass substrate is attached to the non-conductive surface layer of the PET by using the ultra-transparent high-temperature resistant UV curing glue;
(3) printing a layer of EL (electroluminescent) organic electroluminescent fluorescent powder on the ITO transparent conductive layer to obtain an EL luminescent organic electroluminescent layer;
(4) printing a layer of shell powder nano material formed by mixing shell powder and resin on the EL cold light organic electroluminescent layer to obtain a hole input layer;
(5) printing a layer of nano or micron metal conductive material on the hole input layer to obtain an anode nano conductive layer;
(6) performing primary photoetching of vertical-row pixel arrangement from the anode nanometer conducting layer by using a nanometer high-precision laser photoetching machine, and engraving the ITO conducting layer of the circuit-connected PET (polyethylene terephthalate) of the vertical-row pixel arrangement to form independent controllability of the circuit of the vertical-row pixel arrangement;
then, carrying out second photoetching, only carving out the transverse arrangement circuit of the uppermost conductive layer, and removing particles and dust left by photoetching by using a vacuum method after the transverse arrangement circuit is finished to obtain a pixel point area;
filling insulating resin in the engraved grooves by using a high-precision glue dripping machine, and printing transverse pixel points on the conductive layer by using the high-precision glue dripping machine to connect conductive wires to obtain a pixel isolation insulating layer;
(7) and printing two or more layers of insulating resin on the pixel isolation insulating layer in a vacuum environment, and curing to obtain the vacuum packaging protective layer.
CN202210267280.7A 2022-03-17 2022-03-17 Electroluminescent intelligent mirror display screen Pending CN114639791A (en)

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