CN116102992A - Simple and easy flexible LED screen goes up liquid medicine formula of wall and fold structure - Google Patents

Simple and easy flexible LED screen goes up liquid medicine formula of wall and fold structure Download PDF

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Publication number
CN116102992A
CN116102992A CN202111333083.2A CN202111333083A CN116102992A CN 116102992 A CN116102992 A CN 116102992A CN 202111333083 A CN202111333083 A CN 202111333083A CN 116102992 A CN116102992 A CN 116102992A
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China
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led screen
solvent
flexible
liquid medicine
screen wall
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CN202111333083.2A
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Chinese (zh)
Inventor
汤立文
叶宗和
董宇坤
尹志安
莫春鉴
丁武
马晓鑫
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Zhuhai Huacui Technology Co ltd
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Zhuhai Huacui Technology Co ltd
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Priority to CN202111333083.2A priority Critical patent/CN116102992A/en
Priority to PCT/CN2022/073409 priority patent/WO2023082473A1/en
Publication of CN116102992A publication Critical patent/CN116102992A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
    • C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
    • C09J123/04—Homopolymers or copolymers of ethene
    • C09J123/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
    • C09J129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/10—Homopolymers or copolymers of methacrylic acid esters
    • C09J133/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J161/00—Adhesives based on condensation polymers of aldehydes or ketones; Adhesives based on derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Luminescent Compositions (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

The invention relates to a simple and easy flexible liquid medicine formula and stacking structure of an upper wall of an LED screen, which comprises a flexible transparent substrate, wherein PVB layers are fixedly connected to the left side surface and the right side surface of the flexible transparent substrate, the inner wall of each PVB layer is fixedly inlaid with a relatively-called LED lamp, the left side surface and the right side surface of the flexible transparent substrate are fixedly inlaid with two groups of copper electrode layers, the outer surface of each group of copper electrode layers is fixedly connected with the LED lamp through a tin-depositing layer, and one side surface, far away from each other, of the two PVB layers is adhered with glass through gel layers and liquid medicine. The invention has the advantages of realizing a simpler wall mounting mode, reducing the use of materials, avoiding using a vacuum hot pressing technology, being reworkable and guaranteeing high yield, and the formula is tightly adhered to the wall and has no bubbles, so that the problem that the existing technology is to arrange the formula in double-clamped glass, but the technology is one more process, and the problem that the formula cannot be reworked in case of a problem in the future is solved.

Description

Simple and easy flexible LED screen goes up liquid medicine formula of wall and fold structure
Technical Field
The invention relates to the technical field of flexible LED screens, in particular to a simple liquid medicine formula and stacking structure of an upper wall of a flexible LED screen.
Background
The LED/MiniLED/Micro-LED/OLED and the like are novel display module technologies at present, and even are used for backlight, illumination and other applications, the technical route is not only divided into a design scheme and a full-color mode, but also can be applied to a backlight module and a self-luminous display module in the design route, and the full-color mode can be used as a replacement for LCM color filters or direct-type backlight modules, because the application on a display screen has the advantages of smaller space, higher contrast and higher resolution, the LED backlight application has the additional value advantages of higher contrast of partition adjustment and more approaching self-luminous, the application field can be expanded in the future to outdoor large-size display screens, mobile phones, televisions, vehicle panels, electronic contest notebooks and the like, the market demand is estimated to be a breakthrough of explosiveness in 75-inch liquid crystal panel, 5-inch smart phones and LED display screens, the possibility of developing towards the flexible direction is greatly improved from the high market demand and the advantages, the problem of research in various factories at present is also easy to realize the expansion and the reflow of the flexible optical grade plastic substrate due to the high-temperature reflow of the LED chip.
The industry also has the low temperature reflow process towards 100-150 ℃, so that development of transparent glass materials of a mini light emitting diode transparent display with a flexible optical plastic substrate of the type is very important, in addition, copper with high conductivity is used as a wire, which is particularly advantageous for electronic transmission, but copper wires are fully shielded, the advantage of transparency can be increased if copper wires can not be designed, how to attach a flexible screen to glass or other carrier plates is realized, the conventional technology is to arrange the flexible screen in double-clamped glass, but the problem that the flexible screen cannot be reworked after the problem occurs in the future is solved, the glue used in the conventional technology is mostly polyvinyl acetal Ding Quanzhi and ethylene-vinyl acetate copolymer, PVB and EVA glue surfaces are extruded out of a foam groove, then a vacuum hot pressing technology is used, the glue is adhered to the flexible transparent display module and glass, the problem is improved, the use of materials is reduced, the high-quality LED is guaranteed, and the invention has the advantages of simple and good design.
Disclosure of Invention
The invention aims to provide a simple and flexible liquid medicine formula for an LED screen wall, which comprises the following components: 60-90 parts of a first solvent, 8-15 parts of a second solvent, 0.5-1 part of a thickening and shaking agent, 4-7 parts of a first polymer binder, 2-4 parts of a second polymer binder, 0.1-0.3 part of a thermosetting agent, 0.1 part of a plasticizer, 0.1 part of a dispersing agent and 0.1 part of a defoaming agent.
Preferably, the first polymeric binder is PVB or EVA or TPU or TPE.
Preferably, the second polymeric binder is an acrylic resin or a phenolic resin or a low molecular weight epoxy resin or a high molecular weight epoxy resin or a polyurethane resin or an alkyd resin or a melamine resin.
Preferably, the thermal curing agent is dibenzoyl peroxide or azobisisobutyronitrile or azobisisovaleronitrile or azobisisoheptonitrile.
Preferably, the plasticizer is phthalic acid or aliphatic diester or dialkyl adipate or dialkyl sebacate.
Preferably, the dispersant is a multifunctional BYK ANTI-TERRA 210.
Preferably, the defoamer is an organic defoamer BYK-066N.
Preferably, the first solvent is an alcohol solvent or a ketone or an alkyl halide or an alcohol ether solvent.
Preferably, the second solvent is an aromatic solvent or an ester solvent.
The utility model provides a simple and easy flexible LED screen goes up structure of folding of liquid medicine formula of wall, includes flexible transparent substrate, the equal fixedly connected with PVB layer of left and right sides face of flexible transparent substrate, every the inner wall on PVB layer is all fixed to be inlayed has the LED lamp of relative symmetry, the equal fixed mosaic of left and right sides face of flexible transparent substrate has two sets of copper electrode layers, every group copper electrode layer's surface all is through tin precipitation layer and LED lamp fixed connection, two a side that PVB layer kept away from each other has glass through gel layer and liquid medicine bonding.
The invention has the technical effects and advantages that:
the invention has the advantages of realizing a simpler wall mounting mode, reducing material use, avoiding using a vacuum hot pressing technology, being reworkable and guaranteeing high yield, and the formula is tightly adhered to the wall and has no bubbles, so that the problem that the existing technology is to arrange the formula in double-clamped glass, but the technology is one more process, and the problem that the formula cannot be reworked once the problem occurs in the future is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is an overlapping view of the positions of the double-sided lamp beads of the structure of the invention.
FIG. 3 is a view showing the staggered positions of the double-sided lamp beads according to the structure of the present invention.
FIG. 4 is a drawing showing the steps of applying the structural liquid medicine of the present invention.
Fig. 5 is a diagram showing adhesion between a flexible transparent substrate and glass in accordance with the present invention.
FIG. 6 is a diagram showing the volatilization of the structural liquid medicine of the present invention.
In the figure: 1. a PVB layer; 2. a flexible transparent substrate; 3. a copper electrode layer; 4. an LED lamp; 5. glass; 6. and depositing a tin layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a simple and flexible liquid medicine formula and stacking structure for an LED screen upper wall, which is shown in figures 1-6, and comprises a flexible transparent substrate 2, wherein PVB layers 1 are fixedly connected to the left side surface and the right side surface of the flexible transparent substrate 2, symmetrical LED lamps 4 are fixedly inlaid in the inner wall of each PVB layer 1, two groups of copper electrode layers 3 are fixedly inlaid in the left side surface and the right side surface of the flexible transparent substrate 2, the outer surface of each group of copper electrode layers 3 is fixedly connected with the LED lamps 4 through tin-depositing layers 6, and glass 5 is adhered to one side surface, far away from each other, of the two PVB layers 1 through gel layers and liquid medicine.
The formula of the liquid medicine comprises: 60-90 parts of a first solvent, 8-15 parts of a second solvent, 0.5-1 part of a thickening and shaking agent, 4-7 parts of a first polymer binder, 2-4 parts of a second polymer binder, 0.1-0.3 part of a thermosetting agent, 0.1 part of a plasticizer, 0.1 part of a dispersing agent and 0.1 part of a defoaming agent.
In this embodiment, the formulation of the liquid medicine comprises: 80 parts of a first solvent, 10 parts of a second solvent, 0.5 part of a thickening and shaking agent, 6 parts of a first polymer binder, 3 parts of a second polymer binder, 0.2 part of a thermosetting agent, 0.1 part of a plasticizer, 0.1 part of a dispersing agent and 0.1 part of a defoaming agent.
In this embodiment, the first solvent is used for dissolving the polymer binder, wherein the first solvent may be an alcohol solvent, such as: methanol, ethanol, n-propanol, isopropanol, n-pentanol, benzyl alcohol, n-butanol, di-alcohol, methoxypropanol, ethoxypropanol, diacetone alcohol, and the like; ketones such as methyl ethyl ketone, cyclohexanone, and acetone; haloalkanes such as dichloromethane and chloroform; alcohol ether solvents, such as propylene glycol methyl ether, propylene glycol butyl ether, propylene glycol amyl ether and aromatic solvents, the second solvent functions as a swelling polymeric binder to assist the dissolution efficacy of the first solvent, wherein the second solvent may be an aromatic solvent, such as: benzene, toluene, xylene, etc.; or ester solvents such as: methyl acetate, ethyl acetate, butyl acetate, propylene glycol methyl ether acetate, and the like; or tetrahydrofuran, dioxane, dichloromethane, dichloroethane, chloroform, carbon tetroxide, dimethylformamide and other polymer organic solvents, the thickening and shaking agent has the functions of improving viscosity and being suitable for a brushing process, wherein the thickening and shaking agent can be vapor deposition silica sol, modified urea or polyhydroxycarboxylate.
In this embodiment, the first polymer adhesive has a function of improving the adhesion between the transparent display module and the attached object, and the attached object may be glass, an acrylic plate, a wall surface or a steel plate, wherein the first polymer adhesive may be PVB, a high acetalization degree PVB, EVA, TPU or TPE; the second polymer binder functions similarly to the first polymer binder, but can make up for the shortage of the binding power of the first polymer binder for modification, and can be acrylic resin, phenolic resin, low molecular weight epoxy resin, high molecular weight epoxy resin, polyurethane resin, alkyd resin or melamine resin.
In this embodiment, the thermosetting agent functions to increase the adhesion to the adherend and the structural properties of the second polymeric binder, and may be dibenzoyl peroxide, azobisisobutyronitrile, azobisisovaleronitrile, azobisisoheptonitrile, azobicyclohexylcarbonitrile, ditetradecyl peroxydicarbonate, dilauroyl peroxydodecanoyl or decanoyl peroxide.
In this embodiment, the plasticizer functions to make the material more flexible for subsequent processing, lower the glass transition temperature (Tg) of the resin, lower the temperature of heat-sealing, maintain flexibility at low temperatures, etc., and may be phthalic acid (e.g., diethyloctyl phthalate), aliphatic diester (e.g., triethylene glycol or tetraethylene glycol), dialkyl adipate, dialkyl sebacate, tri-or tri-phenyl phosphate.
In this embodiment, the dispersant is used to make the polymer binder and the solid shaking agent in the solvent, and the defoamer is used to reduce the nature of the liquid medicine or the bubbles generated by painting when the liquid medicine is put on the wall, so that the product will not have bubbles after being put on the wall to avoid affecting the appearance of the product after being put on the wall, and the dispersant can be a multifunctional BYK ANTI-TERRA 210.
In this example, the formulation of the liquid medicine is as follows:
dosing method I
Slowly adding the first polymer binder into the first solvent in the stirring process, and adding the second solvent to dissolve the first polymer binder after the first polymer binder swells; stirring and slowly adding a second polymer binder to dissolve the second polymer binder, and at the moment, heating to shorten the dissolution time; by using the dissolution method, the agglomeration of PVB can be avoided, so that the dissolution speed can be increased.
Generally, the ratio of aromatic and alcohol solvents is 60/40-40/60, PVB solution with lower viscosity can be prepared, the solvent composition contains 2-3wt% of water, the hydrogen bond strength of the alcohol solvents can be improved, and the solubility of PVB can be assisted.
Dosing method II
The first polymer adhesive is slowly added into the first solvent in the stirring process, and the first polymer adhesive is swelled.
Slowly adding the second solvent into the second polymer binder in the stirring process; then mixing the mixture with the first solvent for swelling the first polymer binder, and at the moment, heating to shorten the dissolution time; by using the dissolution method, the agglomeration of PVB can be avoided, so that the dissolution speed can be increased.
Generally, the ratio of aromatic and alcohol solvents is 60/40-40/60, PVB solution with lower viscosity can be prepared, the solvent composition contains 2-3wt% of water, the hydrogen bond strength of the alcohol solvents can be improved, and the solubility of PVB can be assisted.
Description of the ratio of liquid medicine
Figure BDA0003349522100000061
The working principle of the invention is as follows: the invention relates to a simple and easy liquid medicine formula and structure of a flexible LED screen wall-mounting, which is characterized in that liquid medicine is firstly adhered to glass in a smearing or spraying mode, a flexible transparent display module is directly adhered to the surface of the glass smeared with the liquid medicine, the liquid medicine can slightly dissolve a PVB adhesive layer into gel state, the PVB adhesive layer is in a pseudo-adhering state at the moment, the preliminary wall-mounting operation is finished, the solvent in the liquid medicine slowly volatilizes from the side surface, and the gel layer is thinner and thinner, so that the wall-mounting operation is finished.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.

Claims (10)

1. A simple and flexible liquid medicine formula for an LED screen wall is characterized in that: the formula of the liquid medicine comprises the following components: 60-90 parts of a first solvent, 8-15 parts of a second solvent, 0.5-1 part of a thickening and shaking agent, 4-7 parts of a first polymer binder, 2-4 parts of a second polymer binder, 0.1-0.3 part of a thermosetting agent, 0.1 part of a plasticizer, 0.1 part of a dispersing agent and 0.1 part of a defoaming agent.
2. The simple and flexible LED screen wall formulation of claim 1, wherein: the first polymer binder is PVB or EVA or TPU or TPE.
3. The simple and flexible LED screen wall formulation of claim 1, wherein: the second high molecular binder is acrylic resin or phenolic resin or low molecular weight epoxy resin or high molecular weight epoxy resin or polyurethane resin or alkyd resin or melamine resin.
4. The simple and flexible LED screen wall formulation of claim 1, wherein: the thermosetting agent is dibenzoyl peroxide or azodiisobutyronitrile or azodiisovaleronitrile or azodiisoheptanenitrile.
5. The simple and flexible LED screen wall formulation of claim 1, wherein: the plasticizer is phthalic acid or aliphatic diester or dialkyl adipate or dialkyl sebacate.
6. The simple and flexible LED screen wall formulation of claim 1, wherein: the dispersant is a multifunctional BYK ANTI-TERRA 210.
7. The simple and flexible LED screen wall formulation of claim 1, wherein: the defoaming agent is an organic defoaming agent BYK-066N.
8. The simple and flexible LED screen wall formulation of claim 1, wherein: the first solvent is an alcohol solvent or a ketone or an alkyl halide or alcohol ether solvent.
9. The simple and flexible LED screen wall formulation of claim 1, wherein: the second solvent is an aromatic solvent or an ester solvent.
10. A stacked structure comprising a formulation of a simple flexible LED screen wall formulation according to any one of claims 1-9, comprising a flexible transparent substrate (2), characterized in that: the LED lamp is characterized in that PVB layers (1) are fixedly connected to the left side and the right side of the flexible transparent substrate (2), symmetrical LED lamps (4) are fixedly inlaid in the inner walls of the PVB layers (1), two groups of copper electrode layers (3) are fixedly inlaid in the left side and the right side of the flexible transparent substrate (2), the outer surfaces of the copper electrode layers (3) are fixedly connected with the LED lamps (4) through tin deposition layers (6), and glass (5) is adhered to one side, away from each other, of each PVB layer (1) through gel layers and liquid medicine.
CN202111333083.2A 2021-11-11 2021-11-11 Simple and easy flexible LED screen goes up liquid medicine formula of wall and fold structure Pending CN116102992A (en)

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PCT/CN2022/073409 WO2023082473A1 (en) 2021-11-11 2022-01-24 Liquid-agent formula for hanging simple flexible led screen on wall, and laminated structure

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JP5544853B2 (en) * 2009-12-09 2014-07-09 サイデン化学株式会社 Optical pressure-sensitive adhesive composition
CN108219690A (en) * 2016-12-22 2018-06-29 上海海优威新材料股份有限公司 Ethylene vinyl acetate glued membrane and its corresponding packaging method for the high refractive index of encapsulation
CN107739585A (en) * 2017-11-15 2018-02-27 江门市鸿叶化工有限公司 A kind of preparation method of LED solidifications PVB adhesives
CN208488935U (en) * 2018-07-31 2019-02-12 谊美吉斯光电科技（福建）有限公司 A kind of photoelectric glass display screen
CN210516041U (en) * 2019-11-20 2020-05-12 珠海兴业新材料科技有限公司 Transparent LED display glass and LED glass curtain wall
CN111040709B (en) * 2019-12-28 2022-03-22 广东生益科技股份有限公司 Resin composition and flexible copper-clad plate using same
CN113129775A (en) * 2021-04-23 2021-07-16 大连集思特科技有限公司 LED intelligent glass display based on laminating method and manufacturing method thereof

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