CN109658828A - Transparent flexible display screen and its transparent circuitry - Google Patents
Transparent flexible display screen and its transparent circuitry Download PDFInfo
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- CN109658828A CN109658828A CN201811428210.5A CN201811428210A CN109658828A CN 109658828 A CN109658828 A CN 109658828A CN 201811428210 A CN201811428210 A CN 201811428210A CN 109658828 A CN109658828 A CN 109658828A
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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
- G09F9/301—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
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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
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- 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 discloses a kind of transparent flexible display screens, including display module and circuit module.The display module includes the first transparent thin film layer, luminescent layer, and the luminescent layer includes first light source and nanometer transparent circuit, and the nanometer transparent circuit is set on first transparent thin film layer；And second transparent thin film layer, second transparent thin film layer are covered on the nanometer transparent circuit, and are pressed with first transparent thin film layer；The circuit module includes flexible circuit and control circuit board, and the control circuit board is connect by the flexible circuit and the nanometer transparent circuit connection, the control circuit board with exterior power supply plant.A kind of transparent circuitry includes first substrate and setting first light source on the first substrate, nanometer transparent circuit, further includes flexible circuit, control circuit board.Transparent flexible display screen of the present invention has the characteristics of flexible, foldable, high brightness, the high grade of transparency.
Description
Technical field
The present invention relates to ad display screen fields, more particularly to a kind of transparent flexible display screen and its transparent circuitry.
Background technique
With progress of the epoch, energy-saving and environmental protection become the problem of everybody extensive concern, more and more people recognize energy conservation
The importance of environmental protection, and LED display has catered to the needs of epoch progress just, energy conservation and environmental protection while, also adapts to epoch hair
The needs of exhibition.LED display also has many advantages, such as brightness height, and long service life round-the-clock outdoors can uniquely use
Large-scale display terminal.
LED display currently on the market mainly has: conventional LED display, transparent LED display.Conventional LED
Display screen uses pcb board as circuit and LED light carrier, is not foldable, inflexibility rigid material in itself, and stupid
Weight does not have the transparency.There are two types of transparent LED displays, one is still use PCB as circuit, LED and other electronics
The carrier of component, has only been made as grid-like, there is certain transparency；Another kind is the utilization of glass screen, but due to electricity
The reason of road, there are brightness to be promoted, and weight is big, need according to different buildings it is special it is customized it is difficult to install can not
Maintenance, can only replace glass when going wrong, and not only cost value is high, also will cause the waste of resource.And it is conventional
Display screen it is not penetrating, also need fabrication and installation steel construction to carry out secondary installing, installation cost height with conventional transparent screen.
By taking flexible display screen as an example, although some new technologies such as OLED (Organic in analogous technical fields
Light-Emitting Diode) etc. realize screen part can flexibility and can variability the characteristics of, but and fexible film
The technical issues of LED display is compared, and technical solution is different, and can not solve enlargement and the long-life of display screen.
In LED display field, it is desirable that LED display wants convenient transportation, screen body frivolous, convenient for disassembly and assembly and changeable can make
Type generallys use reduction unit box sizes in the prior art in order to reach this purpose to realize, but since LED is shown
Shield the limitation of the structure sizes such as outer framework, power-supply system, the control system integrated, technical effect is not obvious, also results in aobvious
Display screen has granular sensation, influences display effect.
So needing to propose the new technical solution of one kind to solve the above problems.
Summary of the invention
To solve deficiency present in above-mentioned background technique, the present invention provides a kind of transparent flexible display screen, has
The high grade of transparency, foldable, flexible, brightness it is big and be easy installation the advantages of.
To achieve the above object, this invention takes following technical schemes: a kind of transparent flexible display screen, including display
Module and circuit module；Wherein, the display module includes: the first transparent thin film layer, luminescent layer and the second transparent membrane
Layer.
The luminescent layer includes first light source and the nanometer transparent circuit connecting with the first light source, and the nanometer is saturating
Bright circuit is set on first transparent thin film layer, and second transparent thin film layer is covered in the first light source, described receives
Rice transparent circuitry on, and with first transparent thin film layer press, due to the nanometer transparent circuit be it is very thin, reach one
The overall thickness of the rank of micron, the nanometer transparent circuit and first transparent thin film layer can be approximated to be described first in fact
The thickness of transparent thin film layer, thus the thickness of entire luminescent layer be it is very thin, can effectively reach and reduce the luminous thickness
The purpose of degree, to guarantee the thickness of whole a high grade of transparency and the diminution luminescent layer.
The circuit module includes: flexible circuit；Control circuit board, the control circuit board by the flexible circuit with
The nanometer transparent circuit connection guarantees to establish between the control circuit board and the first light source complete internal logical
Road, the control circuit board are connect with exterior power supply plant, to guarantee the foundation of entire access.
Preferably, the first light source, including the first pin；The nanometer transparent circuit includes and the first light source pair
The the first cage circuit group answered, the first cage circuit group include several mutually independent conductive nano lines and with institute
State the first pad that conductive nano line is correspondingly connected with；First pin is electrically connected with first pad, is thus just established
Access between light source and the first cage circuit lays the foundation for the path setting of whole flow process.
Preferably, the sheet resistance value of the nanometer transparent circuit is greater than or equal to 0.1 ohm, is less than or equal to 0.3 ohm,
Guarantee that the light source can obtain more voltage, luminous intensity is sufficiently large.
Preferably, the sheet resistance value of the nanometer transparent circuit is greater than or equal to 0.1 ohm, is less than or equal to 0.8 ohm,
Guarantee that the light source can obtain more voltages, luminous intensity is bigger.
Preferably, the nanometer transparent circuit is metal grill circuit, and the line width of the nanometer transparent circuit is 1~50
Micron, with a thickness of 1~60 micron, guarantees a transparency of the nanometer transparent circuit entirety.
Preferably, the line width of the nanometer transparent circuit is 10~30 microns, with a thickness of 10~40 microns, is further ensured that
One transparency of the nanometer transparent circuit entirety.
Preferably, further includes: the i-th light source of second light source ..., i-th light source of second light source ..., second light
Successively first light source group is collectively formed far from circuit module setting, with the first light source in the i-th light source of source ...；Described
Two the i-th light sources of light source ... respectively include second pin, the i-th pin of third pin ...；The nanometer transparent circuit further includes
The second cage circuit group corresponding with i-th light source of second light source ..., third cage circuit group ... the i-th grid electricity
Road group；The second cage circuit group, third cage circuit the i-th cage circuit of group ... group respectively include: several mutual
Independent conductive nano line and the second pad being correspondingly connected with the conductive nano line, the i-th pad of third pad ...；
First pin of i-th light source of second light source ..., the i-th pin of second pin ... respectively with second pad, third
The electrical connection of the i-th pad of pad ....
It preferably, further include bleeder circuit in the circuit module, since i-th light source of second light source ... is successively remote
It is arranged from the circuit module, so will lead to the second cage circuit corresponding with i-th light source of second light source ...
Group, the sheet resistance value of third cage circuit group ... the i-th cage circuit group are different, lead to the light-source brightness in the first light source group
Unevenly, so using bleeder circuit, the bleeder circuit includes the divider resistance being series in the every conductive nano line,
The divider resistance is connect by the flexible circuit with the control circuit board；The divider resistance is with corresponding conductive nano
Line resistance increases and reduces, to realize that the first light source, the brightness uniformity of the i-th light source of second light source ... are consistent.
Preferably, second transparent thin film layer offers corresponding to the first light source and keeps away a window, the first light source
Exposed by a window of keeping away, guarantees pressing first transparent thin film layer, luminescent layer and the second transparent thin film layer when institute
It states light source not and will receive injury, while the thickness of entire display module can also be reduced.
Preferably, the thickness of second transparent thin film layer is greater than or equal to the thickness of the first light source, so that
The first light source can not be higher by second transparent thin film layer after entire display module presses, and avoid hitting and being protected
Shield.
Preferably, further include an optical adhesive layer between second transparent thin film layer and first transparent thin film layer, lead to
Crossing the optical adhesive layer presses second transparent thin film layer and first transparent thin film layer.
Preferably, the first transparent thin film layer for carrying the nanometer transparent circuit corresponds to one end of the flexible circuit
It is stretched on outside second transparent thin film layer and is formed an interconnecting piece, is provided with conducting resinl, the flexible electrical on the interconnecting piece
Road corresponds to the interconnecting piece, is electrically connected by the conducting resinl with the nanometer transparent circuit.
It preferably, further include a control box for being provided with the exterior power supply plant, the circuit module is placed in described
It controls in box, the flexible circuit establishes the circuit connection between control circuit board and the display module, the control circuit
Plate is connect with the exterior power supply plant, establishes complete access.
Preferably, first pin and the pad pass through conductive glue connection.
Preferably, the material of first transparent thin film layer and/or second transparent membrane is any in PI, PET
Kind；The material of the conductive nano line is one of copper, silver, aluminium, graphite.
A kind of transparent circuitry characterized by comprising first substrate；And setting on the first substrate first
Light source, the first light source include the first pin nanometer transparent circuit, and the nanometer transparent circuit includes and the first light source
Corresponding first cage circuit group, the first cage circuit group include several mutually independent conductive nano lines, Yi Jiyu
The first pad that the conductive nano line is correspondingly connected with；First pin is electrically connected with first pad.The nanometer is saturating
Bright circuit is set on the first substrate；Flexible circuit；Control circuit board, the control circuit board pass through the flexible circuit
With the nanometer transparent circuit connection, the control circuit board is connect with exterior power supply plant, to guarantee the foundation of entire access.
Preferably, the sheet resistance value of the nanometer transparent circuit is greater than or equal to 0.1 ohm, is less than or equal to 0.8 ohm,
Guarantee that the light source can obtain more voltage, luminous intensity is sufficiently large.
Preferably, the sheet resistance value of the nanometer transparent circuit is greater than or equal to 0.1 ohm, is less than or equal to 0.3 ohm,
Guarantee that the light source can obtain more voltages, luminous intensity is bigger.
Preferably, the nanometer transparent circuit is metal grill circuit, and the line width of the nanometer transparent circuit is 1~50
Micron, with a thickness of 1~60 micron, guarantees a transparency of the nanometer transparent circuit entirety.
Preferably, the line width of the nanometer transparent circuit is 10~30 microns, with a thickness of 10~40 microns, is further ensured that
One transparency of the nanometer transparent circuit entirety.
Preferably, further includes: the i-th light source of second light source ..., i-th light source of second light source ... is successively far from described
First light source group is collectively formed with the first light source in circuit module setting；I-th light source of second light source ..., is wrapped respectively
Include second pin, the i-th pin of third pin ...；The nanometer transparent circuit further includes and i-th light of second light source ...
The corresponding second cage circuit group in source, third cage circuit group ... the i-th cage circuit group；Second cage circuit
Group, third cage circuit the i-th cage circuit of group ... group respectively include: several mutually independent conductive nano lines and
The second pad, the i-th pad of third pad ... being correspondingly connected with the conductive nano line；I-th light of second light source ...
First pin, i-th pin of second pin ... in source are electrically connected with second pad, the i-th pad of third pad ... respectively
It connects.
It preferably, further include bleeder circuit in the circuit module, since i-th light source of second light source ... is successively remote
It is arranged from the circuit module, so will lead to the second cage circuit corresponding with i-th light source of second light source ...
Group, the sheet resistance value of third cage circuit group ... the i-th cage circuit group are different, lead to the light-source brightness in the first light source group
Unevenly, so using bleeder circuit, the bleeder circuit includes the divider resistance being series in the every conductive nano line,
The divider resistance is connect by the flexible circuit with the control circuit board；The divider resistance is with corresponding conductive nano
Line resistance increases and reduces, to realize that the first light source, the brightness uniformity of the i-th light source of second light source ... are consistent.
Preferably, the control circuit board is equipped with the first bayonet unit, the second bayonet unit, first bayonet unit
For establishing between the exterior power supply plant and the control circuit board access connection, make the exterior power supply plant with
It is detachably connected between entire transparent circuitry, it is easy for installation.
Preferably, the second bayonet unit is separately parallel on first bayonet unit, second bayonet unit is for building
Stand the connection of other circuits and power supply, second bayonet unit is equivalent to the circuit drawn from the power supply, when there is it
When his circuit connection, second bayonet unit can connect the access established between other circuits and power supply, when without other electricity
Lu Shi, second bayonet unit are equivalent to open circuit.
Preferably, first pin and the pad pass through conductive glue connection.
The utility model has the advantages that 1, the present invention provides a kind of transparent flexible display screen, the transparent flexible display screen because
The optical cement that pressing between the nanometer transparent circuit, first, second transparent thin film layer and two film layers uses is all
Be it is transparent and flexible, thus monolith display screen be have it is flexible and have the high grade of transparency, mansion can be installed on
It is used on glass, will not influence the daylighting of mansion.And have the characteristics that high brightness, guarantee product daytime can also have one very
Good illumination effect.
2, the transparent flexible display screen can be affixed directly to use on glass, in the prior art, transparence display
Screen be typically all it is combined with glass, when wherein occur at one mistake just can only monolithic glass replacement, cost consumption is huge
Greatly, it will also result in the wasting of resources, and conventional display screen is not penetrating, also need fabrication and installation steel construction with conventional transparent screen
Secondary installing is carried out, installation cost is high.Flexible display screen provided by the invention can be affixed directly to use on glass, work as display
The display screen replacement for shielding the damage that can directly tear when being damaged is upper new, easy for installation.And the flexible circuit be can
With replacement, thus when flexible circuit breaks down, only need directly with all right with changing circuit flexible circuit, and the control
Circuit board can be directly with the palatable connection of the flexible circuit, and it is also interchangeable for stating the control circuit board.
3, in the prior art, the transport of LED display will receive integrated outer framework, exterior power supply plant, control
The limitation of the structure sizes such as system, and flexible display screen transparent in the present invention can directly paste use, have no installation outline border
Frame, and be to be detachably connected between the exterior power supply plant and the control circuit board, that is to say, that system is really
It can individually be split as display module control module and external power supply is finally simply assembled, so transport is easily,
It installs also simple.
4, the present invention also provides a kind of transparent circuitries, and circuit in the prior art is typically visible, and the present invention mentions
It for a kind of transparent circuitry, can be used under some scenes for needing to hide circuit, such as display screen etc., reach beautiful and real
Technical effect.
The present invention is a kind of quick and easy for installation by providing, and transparency is good, and can have flexible, ultra-thin well
LED display, solves mentioned above in the background art, and it is simple to reach installation, highly transparent, the technical effects such as high brightness.
Detailed description of the invention
Fig. 1 is a kind of transparent flexible display screen overall structure diagram of the present invention；
Fig. 2 is the area Tu1Zhong A enlarged diagram；
Fig. 3 is a kind of transparent flexible display screen partial structure diagram of the present invention；
Fig. 4 is a kind of control box mounting structure schematic diagram of transparent flexible display screen；
Fig. 5 is a kind of configuration schematic diagram of transparent flexible display screen of the present invention；
Fig. 6 is a kind of circuit flow diagram of transparent flexible display screen of the present invention；
Fig. 7 is a kind of structural schematic diagram of transparent circuitry of the present invention.
In figure: 1, display module, the 11, first transparent thin film layer, 121, first light source group, 1211, first light source, 1212,
Second light source, the 1213, i-th light source, the 12111, first pin, 12112, second pin, 12113, third pin, 12114, i-th
Pin, 12, optical adhesive layer, 122, nanometer transparent circuit, the 1221, first pad, the 1222, second pad, 1223, third pad,
1224, the i-th pad, the 13, second transparent thin film layer, 131, keep away a window, 2, circuit module, 21, control circuit board, 22, flexible electrical
Road, 23, resistance, the 24, first bayonet unit, 25 second bayonet units, 221, conducting resinl, 3, control box, 4, first substrate, 5, the
Two substrates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
In order to better illustrate the present invention, a kind of specific embodiment is provided, specific as follows:
As shown in fig. 7, a kind of transparent circuitry, a kind of transparent circuitry can be used in some fields for needing to hide circuit
Under scape.It include: first substrate 4；The first substrate 4 can choose the substrate of transparent substrate, flexible base board either hardness, no
Transparent substrate is ok.And the first light source 1211 on the first substrate 4 is set, and the first light source 1211, packet
Include the first pin 12111；The number of first pin 12111 is several, is come really with specific reference to the source character of selection
Recognize, in the present embodiment, the first light source is selected as LED light, and the height that the LED light is is between 0.2~1 millimeter,
Length is between 2~5 millimeters, and width is between 2~5 millimeters, and the number for the first pin 12111 that the LED light is used is four
It is a, wherein connecting the red light of LED light inside the first pin 12111, the green light of LED light is connected inside second pin 12112, the
The blue lamp of LED light is connected inside three pins 12113, and the common cathode or common-anode of LED light are connected inside the 4th pin 12114；
The nanometer transparent circuit 122 includes first cage circuit group (not shown) corresponding with the first light source 1211, and described
One cage circuit group include several mutually independent conductive nano lines and be correspondingly connected with the conductive nano line first
Pad 1221, that is to say, that the first cage circuit group is divided into corresponding item number according to the number of first pin 12111
Conductive nano line, the number of first pad 1221 corresponds again, and number is four in this embodiment；It is described
First pin 12111 is electrically connected with first pad 1221, is thus just established logical between light source and the first cage circuit
Road lays the foundation for the path setting of whole flow process, is originally being in embodiment, the conductive nano line.It further include nanometer
Transparent circuitry 122, the nanometer transparent circuit 122 include the first cage circuit group corresponding with the first light source, and described
One cage circuit group include several mutually independent conductive nano lines and be correspondingly connected with the conductive nano line first
Pad 1221；First pin 12111 is electrically connected with first pad 1221.The nanometer transparent circuit 122 is set to
4 on the first substrate；The second substrate 5, the second substrate 5 are covered on the nanometer transparent circuit 122, and with described
The pressing of one substrate 4；It further include flexible circuit 22 and control circuit board 21, flexible circuit board can be used in the flexible circuit 22
(Flexible Printed Circuit) abbreviation FPC, the control circuit board 21 are received by the flexible circuit 22 with described
Rice transparent circuitry 122 connects, and the control circuit board 21 is connect with exterior power supply plant.
Further, the nanometer transparent circuit 122 is set on the first substrate 4 using photoetching process, specific side
The method present invention is not particularly limited.In the present embodiment, the nanometer transparent circuit 122 is metal grill circuit, described the
Two substrates 5 are covered in the first light source 1211, on the nanometer transparent circuit 122, and press with the first substrate 4, reach
The effect of the line of circuit is protected to one.
Specifically, the nanometer transparent circuit 122 is metal grill circuit, the line width of the nanometer transparent circuit 122 is
1~50 micron, with a thickness of 1~60 micron, guarantee a whole transparency of the nanometer transparent circuit 122.
Preferably, the present embodiment also provides another optional line width, and the line width of the nanometer transparent circuit 122 is 10~
30 microns, with a thickness of 10~40 microns, further ensure a whole transparency of the nanometer transparent circuit 122.
Further, the sheet resistance value of the nanometer transparent circuit 122 is greater than or equal to 0.1 ohm, is less than or equal to 0.8 Europe
Nurse guarantees that the light source can obtain more voltage, and luminous intensity is sufficiently large, while limiting the nanometer transparent circuit 122
In line width and thickness, so that the transparency of the transparent circuitry is guaranteed.
Preferably, the sheet resistance value of the nanometer transparent circuit 122 is greater than or equal to 0.1 ohm, is less than or equal to 0.3 Europe
Nurse guarantees that the light source can obtain more voltages, and luminous intensity is bigger, while further limiting the nanometer transparent circuit
The width and thickness of line in 122 makes the transparency of the transparent circuitry be guaranteed, in the present embodiment, the nanometer
30 microns of the line width of conductor wire, 50 microns of thickness, 0.8 ohm of sheet resistance.
Specifically, as described in Figure 6, the transparent flexible display screen further include: the i-th light source of second light source 1212 ...
1213, for i-th light source of second light source 1212 ... 1213 successively far from the circuit module, the circuit module includes flexibility
First light source group 121 is collectively formed with the first light source 1211 in circuit 22 and control circuit board 21；In the present embodiment,
The vertical equidistant arrangement of the first light source 1211, the i-th light source of second light source 1212 ... 1213 on straight line, described the
Arrangement spacing between one light source 1211, the i-th light source of second light source 1212 ... 1213 is each between 2.5~3.5 centimetres
The number of light sources of a light source group is 15, and i-th light source of second light source 1212 ... 1213 respectively includes second pin
12112, the i-th pin of third pin 12113 ... 12114；The nanometer transparent circuit 122 further includes and the second light source
The corresponding second cage circuit group of 1212 ... i-th light source 1213, third cage circuit group ... the i-th cage circuit group；
The second cage circuit group, third cage circuit the i-th cage circuit of group ... group respectively include: several mutually independent
Conductive nano line and the second pad 1222 being correspondingly connected with the conductive nano line, the i-th pad of third pad 1223 ...
1224；The first pin 12111, the i-th pin of second pin 12112 ... of i-th light source of second light source 1212 ... 1213
12114 are electrically connected with second pad 1222, the i-th pad of third pad 1223 ... 1224 respectively, in the present embodiment, institute
It is the same in the structure of the i-th light source 1213 of stating second light source 1212 ... and the structure of the first light source 1211, so
It says, the first light source group 121 is that 15 LED light are vertically equidistantly arranged and point-blank formed in the present embodiment
's.
Specifically, further including bleeder circuit in the circuit module 2, due to i-th light source of second light source 1212 ...
1213 are successively arranged far from the circuit module 2, divide so will lead to i-th light source of second light source 1212 ... 1213
Not corresponding second cage circuit group, the sheet resistance value of third cage circuit group ... the i-th cage circuit group are different, cause described
Light-source brightness in first light source group 121 is uneven, so the bleeder circuit includes being series at every institute using bleeder circuit
The divider resistance 23 in conductive nano line is stated, the divider resistance 23 passes through the flexible circuit 22 and the control circuit board
21 connections；The divider resistance 23 increases with corresponding conductive nano line resistance 23 and is reduced, to realize the first light source
1211, the brightness uniformity of the i-th light source of second light source 1212 ... 1213 is consistent.
Further, the first bayonet unit 24, the second bayonet unit 25 are additionally provided in control circuit board 21 as described in Figure 7,
The access connection that first bayonet unit 24 is used to establish between the exterior power supply plant and the control circuit board, makes institute
It states and is detachably connected between exterior power supply plant and entire transparent circuitry, easy to disassemble and installation.
Specifically, the second bayonet unit 25 is separately parallel on first bayonet unit 24, second bayonet unit 25
For establishing other circuits and power supply, second bayonet unit 25 is equivalent to the circuit drawn from the power supply, when
Other circuit connections are that second bayonet unit 25 can connect the access established between other circuits and power supply, when nothing is gone
When his circuit, second bayonet unit 25 is equivalent to open circuit, in example 2, use two pieces of identical transparent circuitries into
Row splicing, the first bayonet unit 24 of first piece of transparent circuitry connect with the exterior power supply plant, second piece of transparent circuitry
First bayonet unit 24 is connect with the second bayonet unit 25 of first piece of transparent circuitry, at this point, the circuit of second piece of transparent circuitry
Second bayonet unit 25 and the outside of the access by the first buckle dress of second piece of transparent circuitry with first piece of transparent circuitry
Power supply establishes connection, infinitely can so be connected by circulation, be not specifically limited under conditions of electric quantity of power supply allows in the present invention.
Embodiment 2
As shown in Figure 1 and Figure 5, the present embodiment proposes a kind of transparent flexible display screen, can be applied to be pasted on mansion glass
On glass curtain wall, do not influence intra-building daylighting, can also be used as advertisement screen come using.Wherein, the transparent flexible display screen
It include: display module 1 and circuit module 2；Wherein, the display module 1 include: the first transparent thin film layer, luminescent layer and
Second transparent thin film layer.
The luminescent layer includes first light source 1211 and the nanometer transparent circuit that connect with the first light source 1211
122, the nanometer transparent circuit 122 is set on first transparent thin film layer, and second transparent thin film layer is covered in institute
It states first light source 1211, on the nanometer transparent circuit 122, and is pressed with first transparent thin film layer, described first is transparent
Film layer and second transparent thin film layer are a kind of anti-ultraviolet flexible, foldable flexible transparent thin film layer, and
The transparency of the film layer is high, it can guarantee the transparent and anti-well with one of the LED display of material
It is high temperatures.The nanometer transparent circuit 122 is set on first transparent thin film layer using photoetching process, this hair of specific method
It is bright to be not particularly limited.The nanometer transparent circuit 122 is metal grill circuit, and metal grill is to utilize the metal materials such as silver, copper
Material or oxide, are formed by metal grill pattern, specially prior to PET film or PI film on the plastic films such as PET
Upper coating whole face metal, then yellow light micro-photographing process is penetrated, it washes away extra ingredient and generates grid, in the prior art metal grill
The resistance of circuit generally can reach 10 ohms, and the present embodiment is made improvements on the thickness of nano wire using identical technology
Lesser resistance is reached.Second transparent thin film layer is covered in first light, on the nanometer transparent circuit 122, and
With first transparent thin film layer press, due to the nanometer transparent circuit 122 be it is very thin, reach the rank of a micron,
The overall thickness of the nanometer transparent circuit 122 and first transparent thin film layer can be approximated to be first transparent membrane in fact
The thickness of layer, and again because the material of first transparent thin film layer and second transparent thin film layer can be polyamides Asia
Amine film (PolyimideFilm, abbreviation PI), poly terephthalic acid class plastics (abbreviation PET) etc. are all very thin, so
Entirely the thickness of luminescent layer is very thin, can effectively achieve the purpose that reduce the light emitting layer thickness, to guarantee entirety
One high grade of transparency and the thickness for reducing the luminescent layer.
The circuit module 2 includes: flexible circuit 22；Control circuit board 21, the control circuit board 21 pass through described soft
Property circuit 22 connect, in the present embodiment, the flexible circuit 22 and the control circuit board with the nanometer transparent circuit 122
21 snap connection, and guarantee to establish complete internal path, institute between the control circuit board 21 and the first light source 1211
It states 21 exterior power supply plant of control circuit board to snap connection, to guarantee the foundation of entire access.
Specifically, the material of first transparent thin film layer and/or second transparent membrane is any in PI, PET
Kind；The material of the conductive nano line is one of copper, silver, aluminium, graphite.
Specifically, further including an optical adhesive layer between second transparent thin film layer 13 and first transparent thin film layer 11
12, press second transparent thin film layer 13 with first transparent thin film layer 11 by the optical adhesive layer 12, the light
Learning glue can be solid transparent optical cement or liquid clear optics glue laminated etc., and the present invention does not do specific limitation.
Specifically, the first light source 1211 as described in Fig. 2 and Fig. 6, including the first pin 12111；First pin 12111
Number be several, confirm with specific reference to the source character of selection, in the present embodiment, the first light source 1211 is selected
It is selected as LED light, the height that the LED light is is between 0.2~1 millimeter, and length is between 2~5 millimeters, and width is 2~5 millimeters
Between, the number for the first pin 12111 that the LED light is used is four, wherein connecting LED light inside the first pin 12111
Red light, the green light of LED light is connected inside second pin 12112, connects the blue lamp of LED light inside third pin 12113, the 4th
The common cathode or common-anode of LED light are connected inside pin 12114；The nanometer transparent circuit 122 includes and first light
The corresponding first cage circuit group (not shown) in source 1211, the first cage circuit group includes several mutually independent nanometers
Conductor wire and the first pad 1221 being correspondingly connected with the conductive nano line, that is to say, that the first cage circuit group
The conductive nano line of corresponding item number, the number of first pad 1221 are divided into according to the number of first pin 12111
It corresponds again, number is four in this embodiment；First pin 12111 is electrically connected with first pad 1221
It connects, thus just establishes the access between light source and the first cage circuit, lay the foundation for the path setting of whole flow process.
Specifically, first pin 12111 and the pad are connect by conducting resinl 221, the conducting resinl 221 can be with
For elargol, graphite glue etc..
Specifically, the nanometer transparent circuit 122 is metal grill circuit, the line width of the nanometer transparent circuit 122 is
1~50 micron, with a thickness of 1~60 micron, guarantee a whole transparency of the nanometer transparent circuit 122.
Preferably, the present embodiment also provides another optional line width, and the line width of the nanometer transparent circuit 122 is 10~
30 microns, with a thickness of 10~40 microns, further ensure a whole transparency of the nanometer transparent circuit 122.
Further, the sheet resistance value of the nanometer transparent circuit 122 is greater than or equal to 0.1 ohm, is less than or equal to 0.8 Europe
Nurse guarantees that the light source can obtain more voltage, and luminous intensity is sufficiently large, while limiting the nanometer transparent circuit 122
In line width and thickness, so that the transparency of the transparent circuitry is guaranteed.
Preferably, the sheet resistance value of the nanometer transparent circuit 122 is greater than or equal to 0.1 ohm, is less than or equal to 0.3 Europe
Nurse guarantees that the light source can obtain more voltages, and luminous intensity is bigger, while further limiting the nanometer transparent circuit
The width and thickness of line in 122 makes the transparency of the transparent circuitry be guaranteed.In the present embodiment, the nanometer
30 microns of the line width of conductor wire, 50 microns of thickness, 0.8 ohm of sheet resistance.
Specifically, as shown in Figure 3 and Figure 5, the transparent flexible display screen further include: second light source 1212 ... i-th
Light source 1213, i-th light source of second light source 1212 ... 1213, i-th light source of second light source 1212 ... 1213 is successively
First light source group 121 is collectively formed far from the circuit module 2 setting, with the first light source 1211；Work as in the present embodiment
In, in the vertical equidistant arrangement of the first light source 1211, the i-th light source of second light source 1212 ... 1213 and straight line, institute
The arrangement spacing between first light source 1211, the i-th light source of second light source 1212 ... 1213 is stated between 2.5~5.5 centimetres, often
The number of light sources of one light source group is 15, and i-th light source of second light source 1212 ... 1213 respectively includes second and draws
Foot 12112, the i-th pin of third pin 12113 ... 12114；The nanometer transparent circuit 122 further includes and second light
The corresponding second cage circuit group of the i-th light source of source 1212 ... 1213, third cage circuit the i-th cage circuit of group ...
Group；The second cage circuit group, third cage circuit the i-th cage circuit of group ... group respectively include: several mutually only
Vertical conductive nano line and the second pad 1222, the third pad 1223 ... i-th being correspondingly connected with the conductive nano line
Pad 1224；First pin 12111 of i-th light source of second light source 1212 ... 1213, second pin 12112 ... i-th
Pin 12114 is electrically connected with second pad 1222, the i-th pad of third pad 1223 ... 1224 respectively, in the present embodiment
In, it is the same, institute in the structure of i-th light source of second light source 1212 ... 1213 and the structure of the first light source 1211
To say, the first light source group 121 is that 15 LED light vertically equidistantly arrange point-blank in the present embodiment
Composition.
Further, in the present embodiment, the first light source 1211 and the spacing of the second light source 1212 are 3 lis
When rice, the integral light-transmitting rate of the display module 1 can achieve 98.9%；When spacing is 5 centimetres, the display
The light transmittance of module 1 can reach 84%.Flexible radius of curvature and used film thickness have relationship, and film is thicker, more
Hardly possible bending, film is thinner, be more easily bent, this product select combination after with a thickness of 1.3mm, bendable bilge radius is about 0.5
Rice.
Specifically, further including bleeder circuit in the circuit module 2, due to i-th light source of second light source 1212 ...
1213 are successively arranged far from the circuit module 2, divide so will lead to i-th light source of second light source 1212 ... 1213
Not corresponding second cage circuit group, the sheet resistance value of third cage circuit group ... the i-th cage circuit group are different, cause described
Light-source brightness in first light source group 121 is uneven, so the bleeder circuit includes being series at every institute using bleeder circuit
The divider resistance 23 in conductive nano line is stated, the divider resistance 23 passes through the flexible circuit 22 and the control circuit board
21 connections；The divider resistance 23 increases with corresponding conductive nano line resistance 23 and is reduced, to realize the first light source
1211, the brightness uniformity of the i-th light source of second light source 1212 ... 1213 is consistent.
In addition, second transparent thin film layer 13 is offered corresponding to the first light source 1211 keeps away a window 131, it is described
First light source 1211 keeps away the exposing of a window 131, the thickness of first transparent thin film layer 11, the second transparent thin film layer 13 by described
Between 0.5~1.1 millimeter, the setting for keeping away a window 131 guarantee press first transparent thin film layer, luminescent layer, with
And the light source not will receive injury when the second transparent thin film layer, while can also reduce the thickness of entire display module 1.
Specifically, the thickness of second transparent thin film layer 13 is greater than or equal to the thickness of the first light source 1211, institute
State that first light source 1211 is with a thickness of first transparent thin film layer 11, the second transparent thin film layer 13 between 0.2~1 millimeter
Between 0.5~1.1 millimeter, the first light source 1211 after the pressing of entire display module 1 is not higher by
Second transparent thin film layer avoids hitting and being protected.
Specifically, the first transparent thin film layer 11 of nanometer transparent circuit 122 as described in being carried Fig. 3 corresponds to the flexibility
One end of circuit 22 is stretched on outside second transparent thin film layer 13 and is formed an interconnecting piece, is provided with and leads on the interconnecting piece
Electric glue 221, the flexible circuit 22 correspond to the interconnecting piece, by the conducting resinl 221 and the nanometer transparent circuit 122
Connection.
Specifically, first light source group 121 described in several groups can be arranged on first transparent thin film layer 11, it is being carried out
Laterally arrangement forms one piece of transparent flexible display screen, the control module electricity to first light source group 121 described in using 9 groups in example
Road is increase accordingly, and it is 9 that the flexible circuit 22, which is increase accordingly, and also corresponding increase is 9 pieces to the control circuit board 21, can also
Directly control circuit parallel connection is set in same module in processing.
Specifically, as shown in figure 4, further including a control box 3 for being provided with the exterior power supply plant, the circuit module
2 are placed in the control box 3, and the flexible circuit 22 establishes the circuit between control circuit board 21 and the display module 1
Connection, the control circuit board 21 are connect with the exterior power supply plant, establish complete access, in the present embodiment a control
Box 3 processed can accommodate two circuit modules 2.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas within scope of patent protection of the invention.
Claims (18)
1. a kind of transparent flexible display screen, which is characterized in that including display module and circuit module；Wherein, the display mould
Block includes:
First transparent thin film layer；
Luminescent layer, the luminescent layer include first light source and the nanometer transparent circuit connecting with the first light source, described to receive
Rice transparent circuitry is set on first transparent thin film layer；And
Second transparent thin film layer, second transparent thin film layer are covered on the nanometer transparent circuit, and thoroughly with described first
Bright film layer pressing；
The circuit module includes:
Flexible circuit；
Control circuit board, the control circuit board pass through the flexible circuit and the nanometer transparent circuit connection, the control
Circuit board is connect with exterior power supply plant.
2. transparent flexible display screen according to claim 1, which is characterized in that
The first light source, including the first pin；
The nanometer transparent circuit includes the first cage circuit group corresponding with the first light source, the first cage circuit group
Including several mutually independent conductive nano lines and the first pad being correspondingly connected with the conductive nano line；Described
One pin is electrically connected with first pad.
3. transparent flexible display screen according to claim 1 or 2, which is characterized in that the side of the nanometer transparent circuit
Resistance value is greater than or equal to 0.1 ohm, is less than or equal to 0.8 ohm.
4. transparent flexible display screen according to claim 1 or 2, which is characterized in that the side of the nanometer transparent circuit
Resistance value is greater than or equal to 0.1 ohm, is less than or equal to 0.3 ohm.
5. transparent flexible display screen according to claim 1 or 2, which is characterized in that the nanometer transparent circuit is gold
Belong to cage circuit, the line width of the nanometer transparent circuit is 1~50 micron, with a thickness of 1~60 micron.
6. transparent flexible display screen according to claim 1 or 2, which is characterized in that the line of the nanometer transparent circuit
Width is 10~30 microns, with a thickness of 10~40 microns.
7. transparent flexible display screen according to claim 2, which is characterized in that
Further include: the i-th light source of second light source ..., i-th light source of second light source ... are successively set far from the circuit module
It sets, first light source group is collectively formed with the first light source；
I-th light source of second light source ... respectively includes second pin, the i-th pin of third pin ...；The nanometer transparent
Circuit further includes the second cage circuit group corresponding with i-th light source of second light source ..., third cage circuit
Group ... the i-th cage circuit group；The second cage circuit group, third cage circuit group ... the i-th cage circuit group are respective
It include: several mutually independent conductive nano lines and the second pad being correspondingly connected with the conductive nano line, third weldering
The i-th pad of disk ...；
First pin of i-th light source of second light source ..., the i-th pin of second pin ... respectively with second pad,
The electrical connection of the i-th pad of third pad ....
8. according to the transparent flexible display screen of claim 2 or 7, which is characterized in that further include point in the circuit module
Volt circuit, the bleeder circuit include the divider resistance being series in the every conductive nano line, and the divider resistance passes through
The flexible circuit is connect with the control circuit board；The divider resistance increases with corresponding conductive nano line resistance and is subtracted
It is few, to realize that the first light source, the brightness uniformity of the i-th light source of second light source ... are consistent.
9. transparent flexible display screen according to claim 1, which is characterized in that second transparent thin film layer corresponds to institute
It states first light source and offers and keep away a window, the first light source is exposed by a window of keeping away.
10. transparent flexible display screen, feature exist according to claim 1, second transparent thin film layer and described the
Further include an optical adhesive layer between one transparent thin film layer, second transparent thin film layer and described the are made by the optical adhesive layer
The pressing of one transparent thin film layer.
11. transparent flexible display screen according to claim 1, which is characterized in that carry the nanometer transparent circuit
One end that first transparent thin film layer corresponds to the flexible circuit is stretched on outside second transparent thin film layer and forms a connection
Portion, is provided with conducting resinl on the interconnecting piece, the flexible circuit correspond to the interconnecting piece, by the conducting resinl with it is described
Nanometer transparent circuit connection.
12. transparent flexible display screen according to claim 1, which is characterized in that further include one being provided with the outside
The control box of power supply system, the circuit module are placed in the control box and connect with the exterior power supply plant.
13. transparent flexible display screen according to claim 1 or 2, which is characterized in that first transparent thin film layer
And/or the material of second transparent membrane is polyimides, any in poly terephthalic acid class plastics；The conductive nano
The material of line is one of copper, silver, aluminium, graphite.
14. a kind of transparent circuitry characterized by comprising
First substrate；
And the first light source of setting on the first substrate, the first light source include the first pin；
Nanometer transparent circuit, the nanometer transparent circuit includes the first cage circuit group corresponding with the first light source, described
First cage circuit group include several bars of mutually independent conductive nano lines and be correspondingly connected with the conductive nano line
One pad；First pin is electrically connected with first pad, and the nanometer transparent circuit is set on the first substrate；
The second substrate, the second substrate are covered on the nanometer transparent circuit, and are pressed with the first substrate；
Flexible circuit；
Control circuit board, the control circuit board pass through the flexible circuit and the nanometer transparent circuit connection, the control
Circuit board is connect with exterior power supply plant.
15. transparent circuitry according to claim 14, which is characterized in that the sheet resistance value of the nanometer transparent circuit be greater than or
Equal to 0.1 ohm, it is less than or equal to 0.8 ohm.
16. transparent circuitry according to claim 14 or 15, which is characterized in that the nanometer transparent circuit is metal grill
Circuit, the line width of the nanometer transparent circuit is 1~50 micron, with a thickness of 1~60 micron.
17. transparent circuitry according to claim 14, which is characterized in that further include: the i-th light source of second light source ..., institute
Stating second light source ..., successively the first light is collectively formed far from control circuit board setting, with the first light source in the i-th light source
Source group；
I-th light source of second light source ... respectively includes second pin, the i-th pin of third pin ...；The nanometer transparent
Circuit further includes the second cage circuit group corresponding with i-th light source of second light source ..., third cage circuit
Group ... the i-th cage circuit group；The second cage circuit group, third cage circuit group ... the i-th cage circuit group are respective
It include: several mutually independent conductive nano lines and the second pad being correspondingly connected with the conductive nano line, third weldering
The i-th pad of disk ...；
First pin of i-th light source of second light source ..., the i-th pin of second pin ... respectively with second pad,
The electrical connection of the i-th pad of third pad ....
18. transparent circuitry according to claim 17, which is characterized in that it further include bleeder circuit in the circuit module,
The bleeder circuit includes the divider resistance being series in the every conductive nano line, and the divider resistance passes through the flexibility
Circuit is connect with the control circuit board；The divider resistance increases with corresponding conductive nano line resistance and is reduced, to realize
The first light source, the brightness uniformity of the i-th light source of second light source ... are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428210.5A CN109658828A (en) | 2018-11-27 | 2018-11-27 | Transparent flexible display screen and its transparent circuitry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811428210.5A CN109658828A (en) | 2018-11-27 | 2018-11-27 | Transparent flexible display screen and its transparent circuitry |
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| Publication Number | Publication Date |
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| CN109658828A true CN109658828A (en) | 2019-04-19 |
Family
ID=66111910
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| CN201811428210.5A Pending CN109658828A (en) | 2018-11-27 | 2018-11-27 | Transparent flexible display screen and its transparent circuitry |
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| CN110570770A (en) * | 2019-09-12 | 2019-12-13 | 云谷（固安）科技有限公司 | display panel and display device |
| CN110678010A (en) * | 2019-09-30 | 2020-01-10 | 深圳市伽弥科技有限公司 | Manufacturing method of flexible LED display screen |
| CN110782794A (en) * | 2019-11-13 | 2020-02-11 | 深圳市沐梵照明有限公司 | Flexible transparent LED display film |
| CN111489649A (en) * | 2020-05-09 | 2020-08-04 | 合肥达视光电科技有限公司 | Transparent display screen and installation mode thereof |
| CN111768720A (en) * | 2020-07-19 | 2020-10-13 | 安徽优谱电子科技有限公司 | Flexible transparent LED full-color display screen, display module and display device |
| JP2021032929A (en) * | 2019-08-16 | 2021-03-01 | 株式会社電子技販 | Light-emitting display device |
| CN113314042A (en) * | 2021-04-26 | 2021-08-27 | 厦门大学 | Flexible transparent LED display screen |
| CN113571505A (en) * | 2021-07-13 | 2021-10-29 | 北京大学东莞光电研究院 | Three-dimensional display device, processing method and three-dimensional display screen |
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Application publication date: 20190419 |