CN113450672B - Transparent display screen - Google Patents
Transparent display screen Download PDFInfo
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- CN113450672B CN113450672B CN202110857754.9A CN202110857754A CN113450672B CN 113450672 B CN113450672 B CN 113450672B CN 202110857754 A CN202110857754 A CN 202110857754A CN 113450672 B CN113450672 B CN 113450672B
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- carbon fiber
- display screen
- fiber conductive
- conductive circuit
- transparent display
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- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 149
- 239000004917 carbon fiber Substances 0.000 claims abstract description 149
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 148
- 239000000758 substrate Substances 0.000 claims abstract description 34
- 239000011324 bead Substances 0.000 claims description 34
- 239000011302 mesophase pitch Substances 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 abstract description 5
- 238000005538 encapsulation Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 6
- 239000012780 transparent material Substances 0.000 description 6
- 239000003292 glue Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- NPRYCHLHHVWLQZ-TURQNECASA-N 2-amino-9-[(2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-prop-2-ynylpurin-8-one Chemical compound NC1=NC=C2N(C(N(C2=N1)[C@@H]1O[C@@H]([C@H]([C@H]1O)F)CO)=O)CC#C NPRYCHLHHVWLQZ-TURQNECASA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
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- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
Abstract
The invention provides a transparent display screen, comprising: a transparent substrate; the carbon fiber conductive circuit is arranged on the transparent substrate, and the line width of the carbon fiber conductive circuit is 6-200 micrometers; and the light-emitting component is electrically connected with the carbon fiber conductive circuit and is used for providing a light source required by the display of the transparent display screen. The technical scheme of the invention can effectively improve the transmittance of the display screen.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a transparent display screen.
Background
LED displays have evolved into various forms of products, such as transparent LED displays, in a constantly evolving process. The transparent LED display screen is manufactured by arranging LED lamp beads on a transparent substrate. At present, a power supply circuit of an LED lamp bead in a transparent LED display screen is usually designed in a solid line. In order to reduce the accumulation of heat in the power supply line to ensure the stability of power supply to the LED lamp beads, it is generally necessary to increase the thickness and width of the power supply line. However, the increase in the thickness and width of the power supply line affects the transparency of the transparent LED display.
Disclosure of Invention
The invention provides a transparent display screen, which can effectively improve the transmittance of the display screen.
An embodiment of the present invention provides a transparent display screen, which is characterized in that the transparent display screen includes:
a transparent substrate;
the carbon fiber conductive circuit is arranged on the transparent substrate, and the line width of the carbon fiber conductive circuit is 6-200 micrometers;
and the light-emitting component is electrically connected with the carbon fiber conductive circuit and is used for providing a light source required by the display of the transparent display screen.
Optionally, the carbon fiber conductive line includes a plurality of carbon fiber wires, the carbon fiber wires are made of mesophase pitch fibers as a main material, and the ratio of the mesophase pitch fibers is above 90%.
Optionally, the plurality of carbon fiber wires are regularly laid or irregularly laid to form a grid shape.
Optionally, the plurality of carbon fiber wires include a ground wire, a signal wire, and a power wire, break points are formed among the signal wire, the ground wire, and the power wire, respectively, and the signal wire, the ground wire, and the power wire form a path through the light emitting component.
Optionally, the light emitting component includes a plurality of lamp strips that are the straight line arrangement along first direction, every the lamp strip corresponds a set of power cord, ground wire and signal line, power cord, ground wire and signal line set gradually along the second direction, just first direction with the second direction is mutually perpendicular.
Optionally, the light-emitting component comprises a plurality of lamp beads and a plurality of driving devices, wherein the driving devices are arranged in one-to-one correspondence with the lamp beads and are used for driving the lamp beads to emit light.
Optionally, the light emitting component further comprises a packaging adhesive, the lamp beads comprise light emitting surfaces and welding surfaces which are arranged in a back-to-back mode, the welding surfaces are welded on the carbon fiber conductive lines, and the packaging adhesive coats the light emitting surfaces so as to package the driving devices and the lamp beads which are arranged in a one-to-one mode together with the carbon fiber conductive lines.
Optionally, the carbon fiber conductive circuit includes a first carbon fiber conductive circuit and a second carbon fiber conductive circuit that are electrically connected, and the first carbon fiber conductive circuit and the second carbon fiber conductive circuit are respectively disposed on two sides of the transparent substrate.
Optionally, the light emitting component includes a driving device and a plurality of lamp beads, the transparent substrate includes a driving area and a conductive circuit area, the driving area is located one side of the conductive circuit area, the first carbon fiber conductive circuit and the second carbon fiber conductive circuit are all located the conductive circuit area, the driving device set up in the driving area.
Optionally, the transparent substrate is provided with a plurality of through holes, a conductor is arranged in each through hole, and the first carbon fiber conductive circuit and the second carbon fiber conductive circuit are electrically connected through the conductor.
The transparent display screen is made of the carbon fiber, the line width of the carbon fiber conductive line is 6-200 microns, and the transparent display screen can be made to be transparent in visual overall. The carbon fiber wires of the carbon fiber conductive lines are distributed to form a grid shape, and the transparent substrate is made of transparent materials, so that the whole transparent display screen is uniform in light transmission and high in transmittance. Meanwhile, carbon fiber wires of the carbon fiber conductive lines are uniformly distributed, and the overall visual effect of the transparent display screen is improved while the whole display screen is attractive.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of a transparent display screen according to a first embodiment of the present invention.
Fig. 2 is a top view of a transparent display screen according to a first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of a transparent display screen according to a second embodiment of the present invention.
Fig. 4 is a top view of a transparent display screen according to a third embodiment of the present invention.
Fig. 5 is a partial enlarged view of a portion of the transparent display screen a shown in fig. 1.
Fig. 6 is a partial enlarged view of a portion of the transparent display B shown in fig. 1.
Fig. 7-10 are schematic diagrams of carbon fiber conductive traces of the transparent display screen of fig. 1.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. 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 terms "first," "second," "third," "fourth" and the like in the description and in the claims of this application and in the above-described figures, if any, are used for distinguishing between similar elements of a plan and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances, or in other words, the described embodiments may be implemented in other sequences than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, may also include other items, such as processes, methods, systems, articles, or apparatus that include a series of steps or elements, are not necessarily limited to only those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such processes, methods, articles, or apparatus.
It should be noted that the description of "first", "second", etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a schematic cross-sectional view of a transparent display screen according to a first embodiment of the present invention, and fig. 2 is a top view of the transparent display screen according to the first embodiment of the present invention. The transparent display 1000 is a flexible display that can be mounted on glass or a wall surface having an arc. The transparent display 1000 includes a transparent substrate 10, carbon fiber conductive traces 20, and a light emitting assembly 30. In the present embodiment, the transparent substrate 10 is made of a transparent material. Among them, transparent materials include, but are not limited to, polyethylene terephthalate (PET), and the like.
The carbon fiber conductive line 20 is disposed on the transparent substrate 10. In the present embodiment, the carbon fiber conductive line 20 is disposed on one side of the transparent substrate 10. The carbon fiber conductive lines 20 may be fixed to the transparent substrate 10 by pressing, so as to form a composite substrate. The carbon fiber conductive line 20 includes a plurality of carbon fiber wires 21, and the plurality of carbon fiber wires 21 are regularly arranged or irregularly arranged to form a grid shape. The carbon fiber wires 21 are regularly laid to form a polygonal mesh shape. Among these, polygons include, but are not limited to, quadrilaterals such as squares, diamonds, and pentagons, hexagons, and the like. For example, as shown in fig. 7-10, fig. 7 is a triangular mesh-like carbon fiber conductive line 20, fig. 8 is a square mesh-like carbon fiber conductive line 20, fig. 9 is a hexagonal mesh-like carbon fiber conductive line 20, and fig. 10 is an irregular mesh-like carbon fiber conductive line 20. In some possible embodiments, the mesh-like shape formed by the carbon fiber wire 21 is not limited thereto, and is not limited thereto. In the present embodiment, the carbon fiber wire 21 is made of mesophase pitch fiber as a main material, and the ratio of the mesophase pitch fiber is 90% or more. That is, the carbon fiber wires 21 are mainly made of mesophase pitch-based carbon fibers. The mesophase pitch-based carbon fiber is prepared from mesophase pitch through the steps of spinning, unmelting, pre-oxidizing, carbonizing, graphitizing and the like. The line width of the carbon fiber conductive line 20 is 6-200 microns.
The plurality of carbon fiber wires 21 includes a ground line 211, a signal line 212, and a power line 213. The signal line 212 and the ground line 211 and the power line 213 are provided in different mesh shapes, or the signal line 212 and the ground line 211 or the power line 213 are provided in different mesh shapes. That is, the mesh shape of the signal line 212 is different from the mesh shape of the ground line 211 and the power line 213, or the mesh shape of the signal line 212 is different from the mesh shape of the ground line 211 only, or the mesh shape of the signal line 212 is different from the mesh shape of the power line 213 only, regardless of whether the mesh shapes of the ground line 211 and the power line 213 are the same or different.
In the present embodiment, break points 200 (shown in fig. 5) are formed between the signal line 212, the ground line 211, and the power supply line 213, respectively. That is, the signal line 212, the ground line 211, and the power supply line 213 are not connected to each other. Wherein the power line 213, the ground line 211, and the signal line 212 are sequentially disposed along the second direction Y, and the power line 213, the ground line 211, and the signal line 212 form a power line mesh belt 230, a ground line mesh belt 210, and a signal line mesh belt 220, respectively, along the first direction X. In the present embodiment, the first direction X and the second direction Y are perpendicular to each other. It will be appreciated that the power line mesh strip 230, the ground line mesh strip 210, and the signal line mesh strip 220 are sequentially arranged to form a set of carbon fiber wires, and that the plurality of sets of carbon fiber wires form the carbon fiber conductive circuit 20. Preferably, the width of the signal line mesh strip 220 is greater than the widths of the power line mesh strip 230 and the ground line mesh strip 210, respectively.
The light emitting assembly 30 is electrically connected to the carbon fiber conductive traces 20 for providing a light source required for the transparent display screen 1000 to display. In the present embodiment, the light emitting assembly 30 includes a plurality of light strips 310 aligned along the first direction X, and each light strip 310 corresponds to a set of the power line 213, the ground line 211, and the signal line 212. That is, each of the light strips 310 is disposed corresponding to a set of carbon fiber wires. The signal line 212, the ground line 211, and the power line 213 form a path through the light emitting element 30.
The light emitting assembly 30 includes a plurality of light beads 31, and the plurality of light beads 31 are disposed on a side of the carbon fiber conductive circuit 20 away from the transparent substrate 10 and electrically connected to the carbon fiber conductive circuit 20. Wherein, the lamp bead 31 is an LED lamp bead. In the present embodiment, a plurality of light beads 31 are disposed at intervals along the first direction X to form a plurality of light bands 310. It is understood that the plurality of light beads 31 are arranged in a matrix, and the light beads 31 in the same straight line form a light strip 310 in the first direction X. The signal lines 212, the ground lines 211, and the power lines 213 form paths through the beads 31 of the corresponding lamp strip 310. In this embodiment, the lamp bead 31 includes a soldering surface 312 soldered to the carbon fiber conductive trace 20. The soldering surface 312 is electrically connected to the signal line 212, the ground line 211, and the power line 213 via a conductive material such as solder, so that the signal line 212, the ground line 211, and the power line 213 are formed as a path.
The light emitting assembly 30 further comprises several driving means 33. The driving devices 33 are disposed in one-to-one correspondence with the lamp beads 31, and are used for driving the lamp beads 31 to emit light. Wherein the driving device 33 is electrically connected to the carbon fiber conductive line 20. The driving device 33 includes, but is not limited to, a single chip microcomputer, an integrated circuit chip (Integrated Circuit Chip, IC chip), and the like.
The light emitting assembly 30 further includes a packaging adhesive 32, and the lamp bead 31 further includes a light emitting surface 311 disposed opposite the soldering surface 312. The encapsulation glue 32 encapsulates the light emitting surface 311 to encapsulate the driving device 33 and the lamp beads 31, which are arranged in a one-to-one correspondence, and the carbon fiber conductive line 20. In this embodiment, the encapsulation compound 32 is a hot melt compound. The heated sealing compound 32 is in a molten state, and can fill the gaps among the lamp beads 31, the driving device 33 and the carbon fiber conductive circuits 20. The cooled potting compound 32 is cured to fix the lamp beads 31 and the driving device 33 to the carbon fiber conductive traces 20.
The transparent display 1000 further includes a plurality of interface wires 40 disposed at opposite ends of the carbon fiber conductive traces 20. In this embodiment, a plurality of interface wires 40 are disposed at the edge of the transparent substrate 10 for plugging with an external power source. Wherein the interface wire 40 is made of carbon fiber material. That is, the interface wire 40 is made of the same material as the carbon fiber wire 21. Accordingly, the plurality of interface wires 40 are divided into a plurality of groups, and each group of interface wires 40 is correspondingly connected with one group of carbon fiber wires. Wherein, the set of interface wires 40 includes three interface wires 40, and each interface wire 40 is connected to the signal wire 212, the ground wire 211, and the power wire 213 (as shown in fig. 6).
The transparent display 1000 further includes a first protective film 50. The first protective film 50 is disposed on a side of the carbon fiber conductive line 20 away from the transparent substrate 10, and the light emitting assembly 30, the carbon fiber conductive line 20, and the interface wire 40 are all wrapped between the first protective film 50 and the transparent substrate 10. In the present embodiment, the first protective film 50 is made of a transparent material. Wherein the transparent material includes, but is not limited to PET, glass, and the like.
In the embodiment, the conductive circuit of the transparent display screen is made of carbon fiber, and the line width of the conductive circuit of the carbon fiber is 6-200 micrometers, so that the transparent display screen is visually and integrally transparent. The carbon fiber wire is made of mesophase pitch fiber as a main material, has excellent characteristics of ultrahigh modulus, ultrahigh thermal conductivity, low expansion coefficient and the like, and can perfectly replace a metal wire. The carbon fiber wires of the carbon fiber conductive lines are distributed to form a grid shape, and the transparent substrate, the first protective film and the like are made of transparent materials, so that the transparent display screen is uniform in overall light transmission and high in transmittance. Meanwhile, carbon fiber wires of the carbon fiber conductive lines are uniformly distributed, and the overall visual effect of the transparent display screen is improved while the whole display screen is attractive.
In addition, utilize encapsulation to glue encapsulation lamp pearl and drive arrangement, encapsulation glues and fills around lamp pearl and drive arrangement through the mode of heating seamless, can not form the bubble, not only can be fixed in carbon fiber conductive line with lamp pearl and drive arrangement, can also make the lamp pearl be difficult to appear the condition of astigmatism, fog to improve transparent display screen's luminance, make transparent display screen presentation's picture more clear, thereby promote visual experience. Through the encapsulation of encapsulation glue for transparent display screen has the advantage of preventing steam, high durability, can greatly improve product experience effect and stability.
Referring to fig. 3 in combination, a cross-sectional view of a transparent display screen according to a second embodiment of the invention is shown. The transparent display screen 2000 provided in the second embodiment is different from the transparent display screen 1000 provided in the first embodiment in that, in the transparent display screen 2000 provided in the second embodiment, the carbon fiber conductive lines 20 include a first carbon fiber conductive line 201 and a second carbon fiber conductive line 202 that are electrically connected, and the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 are respectively disposed at two sides of the transparent substrate 10. The transparent substrate 10 is provided with a plurality of through holes 13, and the through holes 13 are provided with conductors 130. The first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 are electrically connected through the conductive body 130. In some possible embodiments, the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 may be electrically connected by way of a bridge.
The first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 each include a plurality of carbon fiber wires 21. The line widths of the carbon fiber wires 21 of the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 may be the same or different, and are not limited herein. The mesh shapes formed by the arrangement of the carbon fiber wires 21 of the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 may be the same or different. For example, the carbon fiber wires 21 of the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 are all regularly laid to form a square grid shape, or the carbon fiber wires 21 of the first carbon fiber conductive line 201 are regularly laid to form a diamond grid shape, and the carbon fiber wires 21 of the second carbon fiber conductive line 202 are irregularly laid to form an irregular grid shape. Further, when the mesh shapes formed by the arrangement of the carbon fiber wires 21 of the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 are the same, the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 may be completely overlapped on two sides of the transparent substrate 10, or may be staggered on two sides of the transparent substrate 10. It can be understood that, when the carbon fiber wires 21 of the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 are arranged to form the same grid shape, and the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 are completely overlapped on two sides of the transparent substrate 10, the transparent display screen 2000 has a higher transmittance.
In the present embodiment, the light emitting assembly 30 is electrically connected to both the first carbon fiber conductive trace 201 and the second carbon fiber conductive trace 202. The light strips 310 disposed on the first carbon fiber conductive lines 201 and the light strips 310 disposed on the second carbon fiber conductive lines 202 may be disposed completely in an overlapping manner or may be disposed in a staggered manner, which is not limited herein. The encapsulation glue 32 fixes the lamp beads 31 and the driving device 33 to the first carbon fiber conductive circuit 201 and the second carbon fiber conductive circuit 202 respectively. The first protective film 50 is disposed on a side of the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202 away from the transparent substrate 10, respectively.
Other structures of the transparent display screen 2000 provided in the second embodiment are substantially identical to those of the transparent display screen 1000 provided in the first embodiment, and will not be described in detail herein.
In the above embodiment, the first carbon fiber conductive lines and the second carbon fiber conductive lines are respectively arranged on two sides of the transparent substrate, and the first carbon fiber conductive lines and the second carbon fiber conductive lines are electrically connected with the light-emitting component, so that a transparent display screen with double sides capable of displaying pictures is formed, the application scene of the transparent display screen is wider, and the practicability is stronger.
Referring to fig. 4 in combination, a top view of a transparent display screen according to a third embodiment of the present invention is shown. The transparent display screen 3000 provided in the third embodiment is different from the transparent display screen 2000 provided in the second embodiment in that, in the transparent display screen 3000 provided in the third embodiment, the light emitting assembly 30 includes a driving device 33 and a plurality of light beads 31, and one driving device 33 is electrically connected to the light beads 31 respectively disposed on the first carbon fiber conductive line 201 and the second carbon fiber conductive line 202.
In the present embodiment, the transparent substrate 10 includes a conductive line region 14, a driving region 15, and two interface regions 16. The first carbon fiber conductive trace 201 and the second carbon fiber conductive trace 202 are both located in the conductive trace region 14. It is understood that the first carbon fiber conductive trace 201 and the second carbon fiber conductive trace 202 are disposed on opposite sides of the conductive trace region 14. The through holes 13 are disposed in the conductive circuit area 14. The driving area 15 is located at one side of the conductive circuit area 14, and the driving device 33 is disposed in the driving area 15. It should be understood that the driving device 33 may be disposed on the same side as the first carbon fiber conductive line 201 or on the same side as the second carbon fiber conductive line 202, which is not limited herein.
One interface region 16 of the two interface regions 16 is disposed on a side (not shown) of the conductive trace region 14 away from the driving region 15, and the other interface region 16 is disposed on a side of the driving region 15 away from the conductive trace region 14. It will be appreciated that the two interface regions 16 are disposed at the edges of the two sides of the transparent substrate 10, respectively. A plurality of interface wires 40 are disposed in the interface region 16.
Other structures of the transparent display 3000 provided in the third embodiment are substantially identical to those of the transparent display 2000 provided in the second embodiment, and will not be described in detail herein.
In the above embodiment, the manufacturing cost can be greatly reduced by driving all the lamp beads by using one driving device.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, if and when such modifications and variations of the present invention fall within the scope of the claims and the equivalents thereof, the present invention is intended to encompass such modifications and variations.
The above list of preferred embodiments of the present invention is, of course, not intended to limit the scope of the invention, and equivalent variations according to the claims of the present invention are therefore included in the scope of the present invention.
Claims (8)
1. A transparent display screen, the transparent display screen comprising:
a transparent substrate;
the carbon fiber conductive circuit is arranged on the transparent substrate, the line width of the carbon fiber conductive circuit is 6-200 micrometers, the carbon fiber conductive circuit comprises a plurality of carbon fiber wires, the carbon fiber wires are in a grid shape, the carbon fiber conductive circuit comprises a first carbon fiber conductive circuit and a second carbon fiber conductive circuit which are electrically connected, the first carbon fiber conductive circuit and the second carbon fiber conductive circuit are respectively arranged on two sides of the transparent substrate, the carbon fiber wires are made of mesophase pitch fibers serving as main materials, and the proportion of the mesophase pitch fibers is more than 90%;
and the light-emitting component is electrically connected with the carbon fiber conductive circuit and is used for providing a light source required by the display of the transparent display screen.
2. The transparent display screen according to claim 1, wherein the plurality of carbon fiber wires are regularly laid or irregularly laid to form a grid shape.
3. The transparent display screen of claim 2, wherein the plurality of carbon fiber conductors include a ground line, a signal line, and a power line, break points are formed between the signal line, the ground line, and the power line, respectively, the signal line, the ground line, and the power line forming a path through the light emitting assembly.
4. The transparent display of claim 3, wherein the light emitting assembly comprises a plurality of light strips aligned along a first direction, each light strip corresponding to a set of power, ground, and signal lines, the power, ground, and signal lines being disposed in sequence along a second direction, and the first and second directions being orthogonal to each other.
5. The transparent display screen of claim 1, wherein the light emitting assembly comprises a plurality of light beads and a plurality of driving devices, and the driving devices are arranged in one-to-one correspondence with the light beads and are used for driving the light beads to emit light.
6. The transparent display screen of claim 5, wherein the light emitting assembly further comprises a packaging adhesive, the light beads comprise light emitting surfaces and welding surfaces arranged opposite to each other, the welding surfaces are welded to the carbon fiber conductive lines, and the packaging adhesive coats the light emitting surfaces so as to package the driving devices and the light beads arranged in a one-to-one correspondence with the carbon fiber conductive lines.
7. The transparent display screen of claim 1, wherein the light emitting assembly comprises a driving device and a plurality of light beads, the transparent substrate comprises a driving region and a conductive circuit region, the driving region is located at one side of the conductive circuit region, the first carbon fiber conductive circuit and the second carbon fiber conductive circuit are both located at the conductive circuit region, and the driving device is disposed at the driving region.
8. The transparent display screen according to claim 1, wherein the transparent substrate is provided with a plurality of through holes, and conductors are arranged in the through holes, and the first carbon fiber conductive lines and the second carbon fiber conductive lines are electrically connected through the conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857754.9A CN113450672B (en) | 2021-07-28 | 2021-07-28 | Transparent display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857754.9A CN113450672B (en) | 2021-07-28 | 2021-07-28 | Transparent display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113450672A CN113450672A (en) | 2021-09-28 |
| CN113450672B true CN113450672B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110857754.9A Active CN113450672B (en) | 2021-07-28 | 2021-07-28 | Transparent display screen |
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| CN (1) | CN113450672B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4658958A (en) * | 1985-10-30 | 1987-04-21 | Robert A. Neal | Transparent article |
| KR20020026392A (en) * | 2000-08-21 | 2002-04-10 | 안상욱 | Static-dissipative composition and panel manufactured therewith |
| EP1505696A2 (en) * | 2003-08-05 | 2005-02-09 | Xerox Corporation | Multi-element connector |
| CN1947203A (en) * | 2004-04-20 | 2007-04-11 | 他喜龙株式会社 | Touch panel-use transparent conductive molded product and touch panel |
| CN102046872A (en) * | 2008-05-29 | 2011-05-04 | 金伯利-克拉克环球有限公司 | Conductive webs containing electrical pathways and method for making same |
| CN202871209U (en) * | 2012-09-26 | 2013-04-10 | 华东师范大学 | Transparent display screen |
| CN206602682U (en) * | 2017-03-28 | 2017-10-31 | 上海施威焊接产业有限公司 | The ultra-thin panel of electroluminescent |
| CN108949213A (en) * | 2018-08-01 | 2018-12-07 | 国家能源投资集团有限责任公司 | Interphase can spin pitch, preparation method, carbon fiber prepared therefrom and the method for preparing carbon fiber |
| CN209674788U (en) * | 2019-04-13 | 2019-11-22 | 上海影隆光电有限公司 | A kind of high penetration flexible LED transparent screen |
| CN111258451A (en) * | 2020-01-13 | 2020-06-09 | 江西华创触控科技有限公司 | Metal grid touch device |
| CN112447116A (en) * | 2019-09-02 | 2021-03-05 | 深圳市晶泓科技有限公司 | Transparent LED display screen and preparation method thereof |
| CN112813558A (en) * | 2021-01-20 | 2021-05-18 | 复旦大学 | Electronic fabric with display function and preparation method thereof |
| CN112832056A (en) * | 2020-12-31 | 2021-05-25 | 北京碧岩特种材料有限公司 | Paper-based flexible transparent conductive film based on carbon fibers and application thereof |
| CN113035086A (en) * | 2021-04-25 | 2021-06-25 | 深圳市蝉翼科技有限公司 | Flexible transparent LED display screen and display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295671B (en) * | 2013-05-30 | 2016-08-10 | 南昌欧菲光科技有限公司 | Nesa coating |
-
2021
- 2021-07-28 CN CN202110857754.9A patent/CN113450672B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4658958A (en) * | 1985-10-30 | 1987-04-21 | Robert A. Neal | Transparent article |
| KR20020026392A (en) * | 2000-08-21 | 2002-04-10 | 안상욱 | Static-dissipative composition and panel manufactured therewith |
| EP1505696A2 (en) * | 2003-08-05 | 2005-02-09 | Xerox Corporation | Multi-element connector |
| CN1947203A (en) * | 2004-04-20 | 2007-04-11 | 他喜龙株式会社 | Touch panel-use transparent conductive molded product and touch panel |
| CN102046872A (en) * | 2008-05-29 | 2011-05-04 | 金伯利-克拉克环球有限公司 | Conductive webs containing electrical pathways and method for making same |
| CN202871209U (en) * | 2012-09-26 | 2013-04-10 | 华东师范大学 | Transparent display screen |
| CN206602682U (en) * | 2017-03-28 | 2017-10-31 | 上海施威焊接产业有限公司 | The ultra-thin panel of electroluminescent |
| CN108949213A (en) * | 2018-08-01 | 2018-12-07 | 国家能源投资集团有限责任公司 | Interphase can spin pitch, preparation method, carbon fiber prepared therefrom and the method for preparing carbon fiber |
| CN209674788U (en) * | 2019-04-13 | 2019-11-22 | 上海影隆光电有限公司 | A kind of high penetration flexible LED transparent screen |
| CN112447116A (en) * | 2019-09-02 | 2021-03-05 | 深圳市晶泓科技有限公司 | Transparent LED display screen and preparation method thereof |
| CN111258451A (en) * | 2020-01-13 | 2020-06-09 | 江西华创触控科技有限公司 | Metal grid touch device |
| CN112832056A (en) * | 2020-12-31 | 2021-05-25 | 北京碧岩特种材料有限公司 | Paper-based flexible transparent conductive film based on carbon fibers and application thereof |
| CN112813558A (en) * | 2021-01-20 | 2021-05-18 | 复旦大学 | Electronic fabric with display function and preparation method thereof |
| CN113035086A (en) * | 2021-04-25 | 2021-06-25 | 深圳市蝉翼科技有限公司 | Flexible transparent LED display screen and display |
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| CN113450672A (en) | 2021-09-28 |
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