CN112467012A - High-transparency flexible display screen with traceless glue and production method thereof - Google Patents
High-transparency flexible display screen with traceless glue and production method thereof Download PDFInfo
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- CN112467012A CN112467012A CN202011502656.5A CN202011502656A CN112467012A CN 112467012 A CN112467012 A CN 112467012A CN 202011502656 A CN202011502656 A CN 202011502656A CN 112467012 A CN112467012 A CN 112467012A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000003292 glue Substances 0.000 title claims description 31
- 239000010410 layer Substances 0.000 claims abstract description 79
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000000853 adhesive Substances 0.000 claims abstract description 39
- 230000001070 adhesive effect Effects 0.000 claims abstract description 39
- 239000011324 bead Substances 0.000 claims abstract description 34
- 239000012790 adhesive layer Substances 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910001120 nichrome Inorganic materials 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000005240 physical vapour deposition Methods 0.000 claims description 3
- 229920006267 polyester film Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 5
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
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- 230000007547 defect Effects 0.000 description 2
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- 239000012943 hotmelt Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
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- 230000002035 prolonged effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
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- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Images
Classifications
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- 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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- 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
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a high-transparency flexible display screen with a traceless adhesive and a production method thereof, and the high-transparency flexible display screen comprises a flexible transparent substrate, a circuit layer, an LED lamp bead layer and a transparent protection adhesive layer, wherein the back surface of the flexible transparent substrate is also provided with the traceless adhesive layer, the traceless adhesive protection film layer and an LED control module, the surface of the flexible transparent substrate is provided with a conductive layer formed by a metal conductive material, a circuit is etched on the conductive layer, an LED lamp bead in the LED lamp bead layer is fixed on the flexible transparent substrate through an insulating adhesive in a bonding manner, a terminal of the LED lamp bead is connected with the circuit on the conductive layer on the flexible transparent substrate through the conductive adhesive, and the circuit of the conductive layer extends to the edge of. The invention is suitable for the screen, can form different characters or dynamic pictures through the pre-design, can input video signals, can control the luminous quantity, the luminous effect and different luminous actions, and has simple structure, low maintenance cost and high energy saving.
Description
Technical Field
The invention belongs to the technical field of display screens, and particularly relates to a high-transparency flexible display screen with traceless glue and a production method thereof.
Background
In recent years, the development of the transparent LED display screen industry is rapidly advanced, particularly, the flexible transparent LED display screen is favored by the public, but the existing transparent LED display screen generally has the defects of complex structure, difficulty in assembly, trouble in installation, poor display effect, high production cost and the like;
common LED transparent display screens on the market are generally fixedly installed by adopting a bracket, and are troublesome to install by adopting an adhesive tape mode, and the adhesive tape mode mainly comprises two types, namely SEBS (styrene-ethylene-butadiene-styrene) (TPR) artificial rubber system adhesive tape and hot-melt pressure-sensitive adhesive system adhesive tape;
the first kind of SEBS (TPR) artificial rubber has no long-term effective surface viscosity, so that white oil and a white oil tackifier are added after the first kind of SEBS (TPR) artificial rubber is dissolved into liquid at high temperature in the preparation process, but the white oil and the white oil tackifier are added excessively and are difficult to cure, and the surface can seep oil during pasting, so that a traceless pasting effect cannot be achieved, so that the pasting force of the SEBS (TPR) artificial rubber system pasting has great limitation, the aging resistance is not enough, the original viscosity of the surface can be lost in a short time after the ultraviolet irradiation, and the long-term falling risk can be caused;
the second kind of hot melt pressure sensitive colloid adhesive plaster has semi-solid or solid resin system, which contains synthetic rubber, pressure sensitive resin, rubber oil, etc. and is heated to melt state before coating, and has thick melt state, yellow colloid, less transparency, great coating thickness error, poor surface smoothness, high ageing resistance and less heat resistance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a high-transparency flexible display screen with traceless glue and a production method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-transparency flexible display screen with traceless adhesive and a production method thereof comprise a flexible transparent substrate, a circuit layer, an LED lamp bead layer and a transparent protective adhesive layer, wherein the back of the flexible transparent substrate is also provided with the traceless adhesive layer, the traceless adhesive protective film layer and an LED control module,
the LED lamp comprises a flexible transparent substrate, and is characterized in that a conductive layer formed by a metal conductive material is arranged on the surface of the flexible transparent substrate, a circuit is etched on the conductive layer, an LED lamp bead in an LED lamp bead layer is fixed on the flexible transparent substrate through an insulating adhesive in a bonding mode, a terminal of the LED lamp bead is connected with the circuit on the conductive layer on the flexible transparent substrate through a conductive adhesive, the circuit of the conductive layer extends to the edge of the flexible transparent substrate and is connected with a lead, the lead is connected with an LED control module, and a transparent protective adhesive layer is formed on the surface of the lamp bead layer through coating or spraying to form a layer of transparent protective.
Preferably, the transparent protective adhesive layer is one of PVB transparent adhesive, EVA transparent adhesive and SGP transparent adhesive, and the thickness is 0.1-10 mm.
Preferably, the traceless glue layer is made of polyurethane synthetic resin, and is coated on the back surface of the flexible transparent base material layer.
Preferably, the flexible transparent substrate is made of PET, PI or COP materials.
Preferably, the invention also discloses a production method of the high-transparency flexible display screen with the traceless glue, which comprises the following specific steps:
(S1) coating the polyurethane synthetic resin on the flexible transparent substrate layer, and then baking and curing the flexible transparent substrate layer for 3 to 10 minutes under the heating condition of 80 to 180 ℃ to form a traceless adhesive layer;
(S2), covering a traceless adhesive protective film on the surface of the traceless adhesive layer to form a traceless adhesive protective film layer;
(S3), bombarding and cleaning the surface of the flexible transparent base material by using an ion source;
(S4), manufacturing a metal conducting layer on the surface of the flexible transparent base material in a chemical plating, PVD, CVD, evaporation plating, sputtering plating and electroplating mode;
(S5) positioning and marking the conducting layer on the flexible transparent substrate through the programmed etching program, etching the conducting layer into a circuit, and detecting the etched circuit;
(S6) bonding and fixing the LED lamp beads on the flexible transparent substrate through insulating glue to form an LED lamp bead layer, connecting terminals of the LED lamp beads with the circuit through conductive glue, and curing the conductive glue after connection;
(S7) spraying a layer of transparent protective adhesive on the surface of the lamp bead layer to form a transparent protective adhesive layer;
and (S8) connecting the circuit on the edge of the flexible transparent substrate with the LED control module through a lead.
Preferably, the traceless glue protective film is a polyester film or a silica gel protective film.
Preferably, the metal conductor layer is nickel, chromium, copper, silver, gold, or nichrome, copper-nickel alloy.
Preferably, the thickness of the metal conductor layer is 1 to 5 μm.
The screen adopts flexible transparent base materials, the lighting and visual field functions are not influenced, indoor people can observe outside scenery through the screen, and the screen can display static or dynamic pictures, can be monochrome or colorful according to different requirements;
when the screen needs to show a curtain wall in a large area, the screen can be applied in a large area by splicing, different characters or dynamic pictures can be formed by pre-design, video signals can be input, the light emitting quantity, the light emitting effect and different light emitting actions can be controlled, the structure is simple, the maintenance cost is low, and the energy is saved;
a layer of transparent protective glue is coated on the surface of the lamp bead layer, and the protective lamp bead and the circuit are not directly exposed on the surface, so that the service life is effectively prolonged.
The flexible transparent substrate back of this screen is provided with the no trace glue film, paste the use like this and can not leave any cull for a long time, and can repeatedly tear the subsides and use, and can wash with running water or add the detergent when the lime that glues on surface, can resume original surface viscidity, still can keep fine pasting effect, realize used repeatedly's effect, the current pollution of pasting the product to the environment and the loss of the energy have been reduced, ensure that this screen can not drop easily in the use, the life of this screen has been guaranteed, the installation is swift simple and easy, the maintenance cost is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The following will further describe a specific embodiment of a high-transparency flexible display screen with traceless glue and a production method thereof according to the present invention with reference to fig. 1. The high transparent flexible display screen with the traceless adhesive and the method for producing the same according to the present invention are not limited to the description of the following examples.
Example 1:
the embodiment provides a specific structure of a high-transparency flexible display screen with a traceless adhesive, as shown in fig. 1, the high-transparency flexible display screen comprises a flexible transparent substrate, a circuit layer, an LED lamp bead layer and a transparent adhesive protective layer, wherein the back of the flexible transparent substrate is also provided with a traceless adhesive layer, a traceless adhesive protective film layer and an LED control module,
the surface of the flexible transparent substrate is provided with a conductive layer formed by a metal conductive material, the conductive layer is etched with a circuit, an LED lamp bead in an LED lamp bead layer is fixed on the flexible transparent substrate through the adhesion of an insulating adhesive, a terminal of the LED lamp bead is connected with the circuit on the conductive layer on the flexible transparent substrate through a conductive adhesive, the circuit of the conductive layer extends to the edge of the flexible transparent substrate and is connected with a lead, and the lead is connected with an LED control module.
The traceless glue layer is made of polyurethane synthetic resin and coated on the back of the flexible transparent substrate layer.
The flexible transparent substrate is made of PET, PI or COP materials.
By adopting the technical scheme:
the screen has an electronic multimedia display function, can display characters or dynamic pictures through a preset program, and can display monochrome or color through different LED lamp beads.
Example 2
The embodiment discloses a production method of a high-transparency flexible display screen with traceless glue, which comprises the following specific steps:
(S1) coating the polyurethane synthetic resin on the flexible transparent substrate layer, and then baking and curing the flexible transparent substrate layer for 3 to 10 minutes under the heating condition of 80 to 180 ℃ to form a traceless adhesive layer;
(S2) covering a traceless adhesive protective film on the surface of the traceless adhesive layer to form a traceless adhesive protective film layer;
(S3), bombarding and cleaning the surface of the flexible transparent base material by using an ion source;
(S4), manufacturing a metal conducting layer on the surface of the flexible transparent base material in a chemical plating, PVD, CVD, evaporation plating, sputtering plating and electroplating mode;
(S5) positioning and marking the conducting layer on the flexible transparent substrate through the programmed etching program, etching the conducting layer into a circuit, and detecting the etched circuit;
(S6) bonding and fixing the LED lamp beads on the flexible transparent substrate through insulating glue to form an LED lamp bead layer, connecting terminals of the LED lamp beads with a circuit through conductive glue, and curing the conductive glue after connection;
(S7) spraying a layer of transparent protective adhesive on the surface of the lamp bead layer to form a transparent protective adhesive layer;
and (S8) connecting the circuit on the edge of the flexible transparent substrate with the LED control module through a lead.
The traceless glue protective film is a polyester film or a silica gel protective film.
The metal conductor layer is nickel, chromium, copper, silver, gold or nichrome, copper-nickel alloy.
The thickness of the metal conductor layer is 1-5 μm.
In combination with example 1-example 2, it can be seen that: the screen adopts flexible transparent base materials, the lighting and visual field functions are not influenced, indoor people can observe outside scenery through the screen, and the screen can display static or dynamic pictures, can be monochrome or colorful according to different requirements;
when the screen needs to show a curtain wall in a large area, the screen can be applied in a large area by splicing, different characters or dynamic pictures can be formed by pre-design, video signals can be input, the light emitting quantity, the light emitting effect and different light emitting actions can be controlled, the structure is simple, the maintenance cost is low, and the energy is saved;
a layer of transparent protective glue is coated on the surface of the lamp bead layer, and the protective lamp bead and the circuit are not directly exposed on the surface, so that the service life is effectively prolonged.
The flexible transparent substrate back of this screen is provided with the no trace glue film, paste the use like this and can not leave any cull for a long time, and can repeatedly tear the subsides and use, and can wash with running water or add the detergent when the lime that glues on surface, can resume original surface viscidity, still can keep fine pasting effect, realize used repeatedly's effect, the current pollution of pasting the product to the environment and the loss of the energy have been reduced, ensure that this screen can not drop easily in the use, the life of this screen has been guaranteed, the installation is swift simple and easy, the maintenance cost is reduced.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. The utility model provides a high transparent flexible show screen of no trace is glued in area which characterized in that: comprises a flexible transparent base material, a circuit layer, an LED lamp bead layer and a transparent protective glue layer, wherein the back surface of the flexible transparent base material is also provided with a traceless glue layer, a traceless glue protective film layer and an LED control module,
the LED lamp comprises a flexible transparent substrate, and is characterized in that a conductive layer made of a metal conductive material is arranged on the surface of the flexible transparent substrate, a circuit is etched on the conductive layer, an LED lamp bead in an LED lamp bead layer is fixed on the flexible transparent substrate through an insulating adhesive in a bonding mode, a terminal of the LED lamp bead is connected with the circuit on the conductive layer on the flexible transparent substrate through a conductive adhesive, the circuit of the conductive layer extends to the edge of the flexible transparent substrate and is connected with a lead, and the lead is connected with an LED control module.
2. The high-transparency flexible display screen with the traceless adhesive of claim 1, wherein: the traceless glue layer is made of polyurethane synthetic resin, and is coated on the back of the flexible transparent substrate layer.
3. The high-transparency flexible display screen with the traceless adhesive of claim 1, wherein: the flexible transparent substrate is made of PET, PI or COP materials.
4. The method for producing a high-transparency flexible display screen with a traceless adhesive as claimed in claim 1, wherein the method comprises the following steps: the method comprises the following specific steps:
(S1) coating the polyurethane synthetic resin on the flexible transparent substrate layer, and then baking and curing the flexible transparent substrate layer for 3 to 10 minutes under the heating condition of 80 to 180 ℃ to form a traceless adhesive layer;
(S2), covering a traceless adhesive protective film on the surface of the traceless adhesive layer to form a traceless adhesive protective film layer;
(S3), bombarding and cleaning the surface of the flexible transparent base material by using an ion source;
(S4), manufacturing a metal conducting layer on the surface of the flexible transparent base material in a chemical plating, PVD, CVD, evaporation plating, sputtering plating and electroplating mode;
(S5) positioning and marking the conducting layer on the flexible transparent substrate through the programmed etching program, etching the conducting layer into a circuit, and detecting the etched circuit;
(S6) bonding and fixing the LED lamp beads on the flexible transparent substrate through insulating glue to form an LED lamp bead layer, connecting terminals of the LED lamp beads with the circuit through conductive glue, and curing the conductive glue after connection;
(S7) spraying a layer of transparent protective adhesive on the surface of the lamp bead layer to form a transparent protective adhesive layer;
and (S8) connecting the circuit on the edge of the flexible transparent substrate with the LED control module through a lead.
5. The method for producing a high-transparency flexible display screen with a traceless adhesive as claimed in claim 4, wherein the method comprises the following steps: the traceless glue protective film is a polyester film or a silica gel protective film.
6. The method for producing a high-transparency flexible display screen with a traceless adhesive as claimed in claim 4, wherein the method comprises the following steps: the metal conductor layer is nickel, chromium, copper, silver, gold or nichrome, copper-nickel alloy.
7. The method for producing a high-transparency flexible display screen with a traceless adhesive as claimed in claim 4, wherein the method comprises the following steps: the thickness of the metal conductor layer is 1-5 μm.
8. The method for producing a high-transparency flexible display screen with a traceless adhesive as claimed in claim 1, wherein the method comprises the following steps: the transparent protective adhesive layer is one of PVB transparent adhesive, EVA transparent adhesive and SGP transparent adhesive, and the thickness of the transparent protective adhesive layer is 0.1-10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011502656.5A CN112467012A (en) | 2020-12-17 | 2020-12-17 | High-transparency flexible display screen with traceless glue and production method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011502656.5A CN112467012A (en) | 2020-12-17 | 2020-12-17 | High-transparency flexible display screen with traceless glue and production method thereof |
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| CN112467012A true CN112467012A (en) | 2021-03-09 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206282541U (en) * | 2016-12-02 | 2017-06-27 | 新疆信息产业有限责任公司 | Site device |
| CN107722572A (en) * | 2017-10-26 | 2018-02-23 | 四川羽玺电子科技有限公司 | A kind of PET mould release membrances and its preparation technology |
| CN208189143U (en) * | 2018-05-21 | 2018-12-04 | 河南创新显示技术有限公司 | A kind of flexible and transparent display screen of the high grade of transparency |
| CN109360497A (en) * | 2018-11-21 | 2019-02-19 | 祺虹电子科技（深圳）有限公司 | A kind of flexible and transparent display screen and display screen |
| CN209657678U (en) * | 2018-11-21 | 2019-11-19 | 祺虹电子科技（深圳）有限公司 | A kind of flexible and transparent display screen and display screen |
| CN209746985U (en) * | 2019-04-22 | 2019-12-06 | 北京橙子微讯科技有限公司 | paste formula car advertisement display screen |
| CN110992826A (en) * | 2019-12-26 | 2020-04-10 | 中国人民解放军联勤保障部队第九二〇医院 | Electronic validity period prompting sticky card |
| CN111403374A (en) * | 2020-04-23 | 2020-07-10 | 厦门福相科技有限公司 | Transparent flexible display module and preparation method thereof |
| CN111403373A (en) * | 2020-04-23 | 2020-07-10 | 厦门福相科技有限公司 | Flexible transparent display module and manufacturing method thereof |
| CN111653556A (en) * | 2020-07-09 | 2020-09-11 | 蚌埠明微光电玻璃科技有限公司 | Transparent luminous component for visible colored line |
-
2020
- 2020-12-17 CN CN202011502656.5A patent/CN112467012A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206282541U (en) * | 2016-12-02 | 2017-06-27 | 新疆信息产业有限责任公司 | Site device |
| CN107722572A (en) * | 2017-10-26 | 2018-02-23 | 四川羽玺电子科技有限公司 | A kind of PET mould release membrances and its preparation technology |
| CN208189143U (en) * | 2018-05-21 | 2018-12-04 | 河南创新显示技术有限公司 | A kind of flexible and transparent display screen of the high grade of transparency |
| CN109360497A (en) * | 2018-11-21 | 2019-02-19 | 祺虹电子科技（深圳）有限公司 | A kind of flexible and transparent display screen and display screen |
| CN209657678U (en) * | 2018-11-21 | 2019-11-19 | 祺虹电子科技（深圳）有限公司 | A kind of flexible and transparent display screen and display screen |
| CN209746985U (en) * | 2019-04-22 | 2019-12-06 | 北京橙子微讯科技有限公司 | paste formula car advertisement display screen |
| CN110992826A (en) * | 2019-12-26 | 2020-04-10 | 中国人民解放军联勤保障部队第九二〇医院 | Electronic validity period prompting sticky card |
| CN111403374A (en) * | 2020-04-23 | 2020-07-10 | 厦门福相科技有限公司 | Transparent flexible display module and preparation method thereof |
| CN111403373A (en) * | 2020-04-23 | 2020-07-10 | 厦门福相科技有限公司 | Flexible transparent display module and manufacturing method thereof |
| CN111653556A (en) * | 2020-07-09 | 2020-09-11 | 蚌埠明微光电玻璃科技有限公司 | Transparent luminous component for visible colored line |
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