CN114171709B - Method and apparatus for manufacturing flexible display panel - Google Patents
Method and apparatus for manufacturing flexible display panel Download PDFInfo
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- CN114171709B CN114171709B CN202111485675.6A CN202111485675A CN114171709B CN 114171709 B CN114171709 B CN 114171709B CN 202111485675 A CN202111485675 A CN 202111485675A CN 114171709 B CN114171709 B CN 114171709B
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67126—Apparatus for sealing, encapsulating, glassing, decapsulating or the like
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Abstract
The application provides a preparation method of a flexible display module and equipment for preparing a display panel. The preparation method comprises the steps of preparing a flexible device panel, and rolling the flexible device panel; attaching a film layer on the flexible device panel in a roll-to-roll mode to obtain a module display screen; and cutting the module display screen to obtain a single display panel. According to the embodiment of the application, the film layer is attached on the flexible device panel in a roll-to-roll mode, so that the single-sheet repeated copying process of the module display screen is concentrated on the coiled material to be completed at one time, the processing time can be greatly shortened, the efficiency is improved, the cost is reduced, and the problem of higher production cost in the preparation process of the display module is solved.
Description
Technical Field
The application relates to the technical field of display, in particular to a preparation method of a flexible display panel and equipment for preparing the display panel.
Background
At present, in the preparation process of the display panel, the module process of the display screen is carried out in a mode of adopting a rigid screen single-chip process, in the front-stage process such as a back plate and the like, the display screen is carried out in a large-plate mode, and the display screen is cut into a single-chip screen with about the target size before entering the module, so that the module stage is unfolded in a single-chip duplication process mode, each line body is required to be provided with manpower for multi-station detection, more manpower requirements are caused, and the production cost is higher.
Disclosure of Invention
The embodiment of the application provides a preparation method of a flexible display panel and equipment for preparing the display panel, which solve the problem of higher production cost in the preparation process of a display module.
The embodiment of the application provides a preparation method of a flexible display panel, which comprises the following steps:
preparing a flexible device panel, and rolling the flexible device panel;
attaching a film layer on the flexible device panel in a roll-to-roll mode to obtain a module display screen;
and cutting the module display screen to obtain a single display panel.
Optionally, the attaching a film layer on the flexible device panel in a roll-to-roll manner includes:
the flexible device panel is placed on a conveying wheel of the roll-to-roll equipment, and two ends of the flexible device panel are respectively wound on a first roll shaft and a second roll shaft of the roll-to-roll equipment;
removing the first protective film of the flexible device panel by using an adhesive roller;
driving the transfer wheel, the first roller shaft and the second roller shaft to rotate so that the flexible device panel with the first protective film removed moves from the first roller shaft to the second roller shaft;
attaching a first film layer and a second film layer on two sides of the flexible device panel from which the first protective film is removed respectively;
compacting the first film layer and the second film layer with the flexible device panel respectively by using a double-roller device to obtain a first flexible assembly;
and defoaming the compacted first flexible component by using vacuum defoaming equipment.
Optionally, after the vacuum defoaming device is used to defoam the compacted film layer and the flexible device panel, the method further includes:
removing the release film on the defoamed first flexible component by using an adhesive roller;
attaching a third film layer on one side of the first flexible component, from which the release film is removed;
compacting the third film layer and the first flexible component by using a double-roller device to obtain a second flexible component;
and defoaming the compacted second flexible assembly by using vacuum defoaming equipment.
Optionally, the attaching film layer includes:
and attaching at least one of a polaroid, a supporting film, a flexible cover plate, a touch film, a supporting plate and a second protective film on the flexible device panel.
Optionally, the cutting the module display screen includes:
cutting the module display screens according to array patterns to obtain a plurality of single-chip module display screens;
and bonding the plurality of single-chip module display screens respectively.
Optionally, the cutting the module display screen includes:
cutting the module display screen into a plurality of strip-shaped module display screens;
bonding processes are respectively carried out on the plurality of strip-shaped module display screens;
cutting the bonded plurality of strip-shaped module display screens to obtain a single display panel.
Optionally, the cutting mode is laser cutting or die cutting through a die set.
Optionally, before the flexible device panel is rolled, the preparation method further includes:
manufacturing a backboard, wherein the backboard comprises a glass substrate;
manufacturing an organic light-emitting layer on the back plate;
and removing the glass substrate by a laser stripping technology.
The embodiment of the application also provides equipment for preparing the display panel, which comprises the following steps:
a transfer wheel;
the first roll shaft and the second roll shaft are respectively arranged at two ends of the conveying wheel;
the vacuum defoaming devices are arranged on the conveying wheels in a penetrating mode and are positioned between the first roll shaft and the second roll shaft;
and each roller is arranged between two adjacent vacuum defoaming devices.
Optionally, a plurality of twin-roll apparatuses are provided between two adjacent vacuum degassing apparatuses.
The application has the beneficial effects that: according to the preparation method of the flexible display panel, the flexible device panel is rolled firstly and then the film layer is attached to the flexible device panel in a roll-to-roll mode, so that the module display screen is obtained, and then the module display screen is cut to obtain the single-chip display panel.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the figures in the following description are only some embodiments of the application, from which other figures can be obtained without inventive effort for a person skilled in the art.
For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.
Fig. 1 is a schematic flow chart of a method for manufacturing a flexible display panel according to an embodiment of the present application;
FIG. 2 is a schematic illustration of a process flow for preparing a flexible device panel in the preparation method shown in FIG. 1;
FIG. 3 is a schematic flow chart of attaching a film layer on a flexible device panel in the manufacturing method shown in FIG. 1; FIG. 4 is a schematic flow chart of a continuous film in the preparation method shown in FIG. 1;
FIG. 5 is a schematic diagram of a first process for cutting a module display in the manufacturing method shown in FIG. 1;
FIG. 6 is a schematic structural diagram of a display panel corresponding to the manufacturing method shown in FIG. 5;
FIG. 7 is a schematic diagram of a second process for cutting the module display in the manufacturing method shown in FIG. 1;
FIG. 8 is a schematic structural diagram of a display panel corresponding to the manufacturing method shown in FIG. 7;
fig. 9 is a schematic structural diagram of an apparatus for manufacturing a display panel according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
At present, in front-end processes such as back plates, display screens are carried out in a large plate mode, and a single screen with a target size is cut before entering a module, so that the module stage is unfolded in a single-piece duplication process mode, and each line body needs to be provided with manpower for multi-station detection. The preparation method has the defects of more line body equipment, large factory floor area and more manpower requirements, so that the factory building and production cost of the module are increased. Meanwhile, in terms of production efficiency, the traditional method for repeating the process of the single chip is lower than the large-plate process efficiency of the backboard.
Accordingly, in order to solve the above-mentioned problems, the present application proposes a manufacturing method of a flexible display panel and an apparatus for manufacturing a display panel. The application will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 1 is a flow chart illustrating a method for manufacturing a flexible display panel according to an embodiment of the application. The embodiment of the application provides a preparation method of a flexible display panel. The preparation method of the flexible display panel comprises the following specific steps:
101. and preparing a flexible device panel, and rolling the flexible device panel.
Wherein the flexible device panel is converted into a flexible device panel prior to fabrication thereof. It should be noted that, in the embodiment of the present application, the flexible device panel may be rolled up by converting the rigid device panel into the flexible device panel.
With continued reference to fig. 2, fig. 2 is a schematic process flow diagram of the preparation of the flexible device panel in the preparation method shown in fig. 1. The specific process for manufacturing the flexible device panel is as follows:
a back plate is first fabricated, wherein the back plate includes a glass substrate 60.
Then making an organic light-emitting layer on the backboard; and packaging the unfinished rigid screen.
The unfinished rigid device panel is then converted into a flexible device panel 70. In some embodiments, the glass substrate 60 in the rigid device panel is removed by a laser lift-off technique to yield a flexible device panel 70. It will be appreciated that the manner of converting the rigid device panel into the flexible device panel 70 is not limited to using the laser lift-off technique, and other manners may be used, and specific embodiments may be configured according to the actual situation, and are not specifically limited herein, so long as the rigid device panel is converted into the flexible device panel 70 before the flexible device panel 70 is rolled up.
Finally, the flexible device panel 70 is rolled up. It will be appreciated that the flexible device panel may be rolled in a reel-to-reel configuration before and after the roll-to-roll process and may be unrolled in a planar fashion during the roll-to-roll process, and that the flexible device panel 70 is of a construction that is resistant to the roll-to-roll process.
102. And attaching a film layer on the flexible device panel in a roll-to-roll mode to obtain the module display screen.
The rolled flexible device panel is attached with the film layer in a roll-to-roll manner, and it can be appreciated that various film layers can be attached on the flexible device panel, and the film layer attached on the flexible device panel can be at least one of a polarizer, a supporting film, a flexible cover plate, a touch film, a supporting plate and a second protecting film by way of example. Wherein the support plate is a flexible material, illustratively, in some embodiments, the support plate is a stainless steel support plate.
It should be noted that the roll-to-roll method is a process for mass production of nanoscale electronic devices on a roll of ultrathin plastic or metal. The process is a continuous production process that generates new functions by rolling a thin substance, such as a film or copper foil, along a rotation axis and by coating a specific material or removing a predetermined portion. According to the embodiment of the application, the film layer is attached on the flexible device panel in a roll-to-roll mode, so that mass production is facilitated, and the manufacturing cost can be reduced.
The specific step of attaching the film layer to the flexible device panel in the roll-to-roll manner may be further referred to fig. 3, and fig. 3 is a schematic flow chart of attaching the film layer to the flexible device panel in the preparation method shown in fig. 1. The specific steps of attaching the film layer on the flexible device panel are as follows:
201. and placing the flexible device panel on a conveying wheel of the roll-to-roll equipment, wherein two ends of the flexible device panel are respectively wound on a first roll shaft and a second roll shaft of the roll-to-roll equipment.
And placing the rolled flexible device panel on a conveying wheel of the roll-to-roll equipment, wherein two ends of the flexible device panel are respectively wound on a first roll shaft and a second roll shaft of the roll-to-roll equipment. The first roll shaft is a roll supplying roll shaft and is used for expanding the rolled flexible device panel in a planar mode. The second roll shaft is a winding roll shaft and is used for rolling the planar flexible device panel after the film layer is pasted in a rolling shaft shape.
202. The first protective film of the flexible device panel is removed using an adhesive roller.
The first protective film of the flexible device panel is removed by an adhesive roller, wherein the first protective film may be a PET material for protecting the flexible device panel.
203. The transfer wheel, the first roller shaft and the second roller shaft are driven to rotate, so that the flexible device panel with the first protective film removed moves from the first roller shaft to the second roller shaft.
The power is supplied by the motor to drive the transfer wheel, the first roller shaft and the second roller shaft to rotate, so that the flexible device panel from which the first protective film is removed is unfolded in a planar manner and moves from the first roller shaft to the second roller shaft.
204. And respectively attaching a first film layer and a second film layer on two sides of the flexible device panel from which the first protective film is removed.
And respectively attaching the first film layer and the second film layer on two sides of the flexible device panel with the first protective film removed by using rollers in the process that the flexible device panel with the first protective film removed moves from the first roller to the second roller. The first film layer and the second film layer may be at least one of a polarizer, a support film, a flexible cover plate, a touch film, a support plate, and a second protective film.
205. The first film layer and the second film layer are respectively compacted with the flexible device panel using a twin roll apparatus to obtain a first flexible assembly.
And simultaneously carrying out physical compaction on the first film layer and the flexible device panel by utilizing double-roller equipment, and carrying out physical compaction on the second film layer and the flexible device panel to obtain the first flexible assembly.
206. And defoaming the compacted first flexible component by using vacuum defoaming equipment.
Foam is discharged to the first flexible assembly after the physical compaction by utilizing vacuum defoaming equipment, the air bubbles between the first film layer and the second film layer and the flexible device panel in the manufacturing process are removed, and the laminating effect can be further enhanced through the vacuum defoaming device, so that the first film layer and the second film layer are more compacted with the flexible device panel.
After the first film layer and the second film layer are attached to the flexible device panel, other film layers may be attached. Referring to fig. 4, fig. 4 is a schematic flow chart of a continuous film in the preparation method shown in fig. 1. The specific flow of the continuous film is as follows:
301. and removing the release film on the defoamed first flexible component by using an adhesive roller.
When the first flexible component with the first film layer and the second film layer attached is subjected to film attaching, the release film on the defoamed first flexible component needs to be removed by using an adhesive roller, so that other film layers can be attached at a later stage.
The release film is a film with a distinguishing surface energy, and has no viscosity or slight viscosity after being contacted with a specific material under a limited condition. The release film has the advantages of isolation, filling, protection and easy stripping.
302. And attaching a third film layer on one side of the first flexible component, from which the release film is removed.
The third film layer may be at least one of a polarizer, a support film, a flexible cover plate, a touch film, a support plate, and a second protective film. And designing according to the requirement.
It should be noted that, when attaching the film layers, the order of attaching each film layer and the position of attaching the film layers need to be designed according to actual needs, and for example, attaching the polarizer on the side of the flexible device panel, continuing attaching other film layers on the side with the polarizer, or attaching other film layers on the side far away from the polarizer, may be set according to actual conditions, so the order of attaching each film layer is designed according to actual needs, and is not limited in detail herein.
303. The third film layer is compacted with the first flexible component using a two roll apparatus to obtain a second flexible component.
And physically compacting the third film layer and the first flexible component by using a double-roller device to obtain a second flexible component.
304. And defoaming the compacted second flexible assembly by using vacuum defoaming equipment.
And the second flexible component subjected to physical compaction is subjected to foam removal by utilizing vacuum defoaming equipment, so that air bubbles between the third film layer and the flexible device panel in the manufacturing process are removed, and the attaching effect can be enhanced by utilizing the vacuum defoaming device, so that the third film layer and the flexible device panel are compacted more.
According to the embodiment of the application, the film layer is continuously attached on the flexible device panel in a roll-to-roll mode, so that the film layer can be attached at one time, the processing time can be greatly shortened, the efficiency can be improved, the equipment line body can be reduced, the cost can be reduced, and the attaching problem caused by warping of the module sheet material can be fundamentally solved.
103. Cutting the module display screen to obtain a single display panel.
Cutting the prepared module display screen to obtain a single display panel, wherein the cutting can be completed through laser cutting or die cutting of the module.
It should be noted that, regarding the cutting mode of the module display screen and the shipment mode, for example, if the module display screen is shipped in the Cell mode, or the module display screen is shipped in the OpenCell mode.
With continued reference to fig. 5 and 6, fig. 5 is a schematic diagram of a first process for cutting the module display screen in the preparation method shown in fig. 1; FIG. 6 is a schematic structural diagram of a display panel corresponding to the manufacturing method shown in FIG. 5; the specific cutting flow for delivering the module display screen in a Cell mode is as follows:
401. cutting the module display screen according to the array pattern to obtain a plurality of single-chip module display screens.
The rolled module display screen 10 is unfolded in a planar manner, and the module display screen 10 is cut in an array pattern. It is understood that the array pattern refers to cutting the module display 10 into a plurality of single module display 10, and the plurality of single module display 10 are arranged equidistantly along a certain direction.
It should be noted that, the size and shape of each of the plurality of monolithic module display screens 10 are identical.
402. And bonding the plurality of single-chip module display screens respectively.
The bonding process is separately performed on the plurality of monolithic module display screens 10 to obtain a plurality of independent monolithic display panels 20.
With continued reference to fig. 7 to 8, fig. 7 is a schematic diagram of a second process for cutting the module display screen in the preparation method shown in fig. 1; fig. 8 is a schematic structural diagram of a display panel corresponding to the preparation method shown in fig. 7. The specific cutting flow for delivering the module display screen in an OpenCell mode is as follows:
501. cutting the module display screen into a plurality of strip-shaped module display screens.
The rolled module display screen 10 is unfolded in a planar manner and cut into a plurality of strip-shaped module display screens 10, wherein it is understood that the shape, size and width of each strip-shaped module display screen 10 are the same.
502. And respectively performing bonding process on the plurality of strip-shaped module display screens.
And (3) performing bonding process on one side of the plurality of strip-shaped module display screens 10 respectively, namely performing COF and PCB binding of the whole screen.
503. Cutting the bonded multiple strip-shaped module display screens to obtain a single display panel.
Cutting the bonded plurality of strip-shaped module display screens 10 to obtain a plurality of independent single-chip display panels 20. Wherein the size and shape of each monolithic display panel 20 is the same.
According to the embodiment of the application, if the module display screen is delivered in a Cell mode, the coil stock is cut according to the array pattern in the cutting process, and the module display screen is delivered in a single-screen mode. If the module display screen is delivered in an OpenCell mode, in the cutting process, the coiled material is cut into strip-shaped flexible screen strips, COF and PCB binding of the whole screen are carried out, and then the flexible screen strips are cut into single-chip screens for outputting. The dicing process can be adapted to a plurality of modes.
The embodiment of the application also provides a device for preparing a display panel, referring to fig. 9, and fig. 9 is a schematic structural diagram of the device for preparing a display panel according to the embodiment of the application. The apparatus 200 includes a transfer wheel 240, first and second roller shafts 210 and 220, a plurality of vacuum debubbling devices 230, a plurality of rollers 250, and a plurality of twin roller apparatuses 260. The first roller shaft 210 and the second roller shaft 220 are respectively disposed at two ends of the conveying wheel 240, and the first roller shaft 210 is a roll supplying shaft for unwinding the rolled flexible device panel in a planar manner. The second roller 220 is a winding roller, and is used for rolling the planar flexible device panel after the film is adhered in a reel shape.
The vacuum defoaming device 230 is arranged on the conveying wheel 240 in a penetrating manner and is positioned between the first roller shaft 210 and the second roller shaft 220, the vacuum defoaming device is used for removing bubbles from the flexible device panel after the film layer is attached, bubbles between the film layer and the flexible device panel in the manufacturing process are removed, and the attaching effect can be further enhanced through the vacuum defoaming device 230.
Each roller 250 is disposed between two adjacent vacuum degassing apparatuses 230, and is used for attaching a film layer to be attached to a flexible device panel. The roller 250 may be two rollers 250 respectively disposed on two sides of the flexible device panel, and the roller 250 may be one roller 250 disposed on one side of the flexible device panel, where specific situations may be set according to actual situations, and no specific limitation is placed herein.
The twin roll apparatus 260 is disposed between two adjacent vacuum debubbling devices 230 for physically compacting the film layers attached to the flexible device panel.
According to the embodiment of the application, the flexible device panel is rolled up firstly, then the film layer is attached to the flexible device panel in a roll-to-roll mode, the module display screen is obtained after physical compaction and bubble removal treatment, and then the corresponding cutting mode is selected for the module display screen according to the shipment mode, so that the single-chip display panel is obtained.
The method and the device for manufacturing the flexible display panel provided by the embodiment of the application are described in detail. Specific regulations are employed herein to illustrate the principles and embodiments of the present application, and the above examples are provided only to aid in the understanding of the present application. Meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the present description should not be construed as limiting the present application in summary.
Claims (7)
1. A method for manufacturing a flexible display panel, the method comprising:
preparing a flexible device panel, and rolling the flexible device panel;
the flexible device panel is placed on a conveying wheel of a roll-to-roll device, two ends of the flexible device panel are respectively wound on a first roll shaft and a second roll shaft of the roll-to-roll device, the first roll shaft is a roll supply roll shaft, and the second roll shaft is a roll-up roll shaft;
removing the first protective film of the flexible device panel by using an adhesive roller;
driving the transfer wheel, the first roller shaft and the second roller shaft to rotate so that the flexible device panel from which the first protective film is removed is unfolded in a planar manner and moves from the first roller shaft to the second roller shaft;
attaching a first film layer and a second film layer to two sides of the flexible device panel from which the first protective film is removed, wherein the attaching the first film layer and the second film layer to two sides of the flexible device panel from which the first protective film is removed includes: in the process of moving the flexible device panel from the first roller to the second roller, respectively attaching the first film layer and the second film layer on two sides of the flexible device panel from which the first protective film is removed by using rollers;
compacting the first film layer and the second film layer with the flexible device panel respectively by using a double-roller device to obtain a first flexible assembly;
defoaming the compacted first flexible component by using vacuum defoaming equipment;
removing the release film on the defoamed first flexible component by using the adhesive roller;
attaching a third film layer to the side of the first flexible component from which the release film is removed;
compacting the third film layer and the first flexible component by using a double-roller device to obtain a second flexible component;
defoaming the compacted second flexible assembly by using vacuum defoaming equipment to obtain a module display screen;
and cutting the module display screen to obtain a single display panel.
2. The method of manufacturing according to claim 1, wherein the step of attaching the first film layer and the second film layer on both sides of the flexible device panel from which the first protective film is removed using rollers during the movement of the flexible device panel from the first roller to the second roller includes:
attaching the first film layer using a roller on one side of the flexible device panel from which the first protective film is removed and attaching the second film layer using a roller on the other side of the flexible device panel from which the first protective film is removed, in the process that the flexible device panel from which the first protective film is removed moves from the first roller to the second roller;
the attaching the first film layer using a roller on the side of the flexible device panel from which the first protective film is removed includes: attaching at least one of a polarizer, a support film, a flexible cover plate, a touch film, a support plate and a second protective film on one side of the flexible device panel from which the first protective film is removed using a roller;
the attaching the second film layer on the other side of the flexible device panel from which the first protective film is removed using a roller includes: attaching at least one of a polarizer, a support film, a flexible cover plate, a touch film, a support plate and a second protective film on the other side of the flexible device panel from which the first protective film is removed using a roller;
the step of attaching a third film layer to the side of the first flexible component from which the release film is removed comprises the following steps: and attaching at least one of a polaroid, a supporting film, a flexible cover plate, a touch film, a supporting plate and a second protective film to one side of the release film removed by the first flexible component.
3. The method of manufacturing according to claim 1, wherein the step of cutting the modular display to obtain a monolithic display panel comprises:
cutting the module display screens according to array patterns to obtain a plurality of single-chip module display screens;
and bonding the plurality of single-chip module display screens respectively.
4. The method of manufacturing according to claim 1, wherein the step of cutting the modular display to obtain a monolithic display panel comprises:
cutting the module display screen into a plurality of strip-shaped module display screens;
bonding processes are respectively carried out on the plurality of strip-shaped module display screens;
cutting the bonded plurality of strip-shaped module display screens to obtain a single display panel.
5. The method according to any one of claims 3 or 4, wherein the cutting of the module display screen is performed by laser cutting or die cutting.
6. The method of manufacturing of claim 1, wherein prior to rolling the flexible device panel, the method of manufacturing further comprises:
manufacturing a backboard, wherein the backboard comprises a glass substrate;
manufacturing an organic light-emitting layer on the back plate;
and removing the glass substrate by a laser stripping technology.
7. An apparatus for manufacturing a display panel, characterized in that the apparatus is used for manufacturing the flexible display panel by the manufacturing method according to any one of claims 1 to 6.
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