CN106711174A - Display mother board, flexible display panel, flexible display device and manufacture method - Google Patents
Display mother board, flexible display panel, flexible display device and manufacture method Download PDFInfo
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- CN106711174A CN106711174A CN201611143011.0A CN201611143011A CN106711174A CN 106711174 A CN106711174 A CN 106711174A CN 201611143011 A CN201611143011 A CN 201611143011A CN 106711174 A CN106711174 A CN 106711174A
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- display
- functional film
- film layer
- viewing area
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/1201—Manufacture or treatment
Abstract
The invention provides a display mother board, a flexible display panel, a flexible display device and a manufacture method. A bearing substrate comprises a number of display areas. A flexible substrate is formed on the bearing substrate. A number of display elements are formed on the flexible substrate and are one-to-one corresponding to the display areas. A number of functional film layer parts are formed on the display elements and are one-to-one corresponding to the display areas. Sides around the functional film layer parts are spaced from the edges of the display areas. According to the display mother board provided by the invention, the functional film layer parts are arranged with spacing; and when follow-up cutting is carried out, the problem that the display performance is damaged by water vapor from sides, which is caused by the fact that the functional film layer parts are heat-damaged by heat effect produced by laser cutting and the edges of the functional film layer parts are damaged, is avoided.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display master blank, flexible display panels, flexible display apparatus
And preparation method.
Background technology
At present, Display Technique has penetrated into the various aspects of people's daily life, correspondingly, increasing material and skill
Art is used for display screen.Now, the display screen of main flow mainly has LCDs and organic light-emitting diode (OLED) display screen.Its
In, due to self-luminosity energy in Organic Light Emitting Diode (Organic Light-Emitting Diode) display, compared to liquid
Crystal display screen eliminates the backlight module for most consuming energy, therefore has the advantages that more energy efficient；In addition, organic light-emitting diode (OLED) display screen
The characteristics of also there is flexible bendable, and be widely used.
In the prior art, the manufacturing process of flexible display panels is：Form multiple flexible aobvious on one greatly a substrate
Show panel, cutting afterwards forms independent flexible display panels.But, in the manufacturing process of flexible display panels, successively
Arranged stacked thin film transistor (TFT) on flexible substrates, organic illuminating element and thin-film encapsulation layer, afterwards, in arrangement functional layer
During structure, such as when barrier layer is formed, using whole arrangement when all, finally, whole motherboard is cut into by cutting action many
Individual unit, i.e. display panel, this attaching cutting mode, due to the heat affecting between laser and membrane material and substrate, are highly vulnerable to breakage aobvious
Show face plate edge, cause thin-film encapsulation layer edge swell or tear equivalent damage, and steam is permeated from display panel side, so that
Destruction OLED, makes display panel to realize long-term excellent display performance.
The content of the invention
In view of drawbacks described above of the prior art or deficiency, the present invention provides a kind of display master blank, flexible display panels, soft
Property display device and preparation method, to solve technical problem present in prior art.
In a first aspect, the present invention provides a kind of display master blank, it is characterised in that including：Bearing substrate, including multiple displays
Region；Flexible base board, is formed on bearing substrate；Multiple display elements, form on flexible substrates, with a pair of viewing area 1
Should；Multiple functional film layer parts, each functional film layer part is formed on display element, and in one-to-one corresponding viewing area,
Wherein, the side of the surrounding of functional film layer part is at regular intervals with the edge tool of viewing area.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, a sidepiece of viewing area has step
Area, functional film layer part exposes stepped region.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, functional film layer partial distance viewing area
Other sidepieces edge distance be 50um-200um.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, functional film layer part includes pressure sensitive adhesive
Layer, pressure-sensitive adhesive layer envelopes display element.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, functional film layer part also includes polarisation
Piece, polaroid is located at shown pressure-sensitive adhesive layer top.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, functional film layer part is also comprising stop
Layer, barrier layer is located between pressure-sensitive adhesive layer and polaroid, for stopping that external substance enters display element.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, shown display element is successively comprising formation
Thin film transistor (TFT) on flexible substrates, the organic illuminating element being formed on thin film transistor (TFT) and envelope organic light emission unit
The thin-film encapsulation layer of part, functional film layer part is located in thin-film encapsulation layer.
In a kind of display master blank that the present invention is provided, it is characterised in that：Wherein, the side of viewing area is used as cutting
Line, the line of cut is parallel with the side of functional film layer part.
In a kind of display master blank that the present invention is provided, it is characterised in that：Glass cover-plate, is formed in polaroid top.
In a kind of display master blank that the present invention is provided, it is characterised in that：Covering window, is formed in polaroid top, and this covers
Lid window can be formed by flexible material.
On the other hand, present invention also offers a kind of flexible display panels, by along the display on Flexible Displays motherboard
Region side cut obtaining flexible display panels, it is characterised in that including：Flexible base board；Display element, is formed in flexibility
On substrate, corresponded with viewing area；Functional film layer part, each functional film layer part is formed on display element, and
In one-to-one corresponding viewing area, wherein, the side of the surrounding of functional film layer part is at regular intervals with the edge tool of viewing area.
In a kind of flexible display panels that the present invention is provided, it is characterised in that：Wherein, the side of functional film layer part with
The distance at the edge of flexible base board is less than 50um.
On the other hand, the present invention also provides a kind of flexible display apparatus, it is characterised in that including：Flexible display panels；With
And control unit, wherein, to display panel transmitting display signal therefor, display panel is the display surface of above-mentioned any one to control unit
Plate.
On the other hand, the present invention also provides a kind of preparation method, for flexible display panels to be obtained, it is characterised in that bag
Include following steps：A bearing substrate is provided, the bearing substrate has multiple viewing areas；Flexible base is pasted on bearing substrate
Plate；Multiple display elements are formed on flexible substrates, also, display element is corresponded with viewing area；On the display element
Functional film layer part is formed, also, functional film layer part also corresponds with viewing area；Using the side of viewing area as cutting
Secant is cut, and obtains multiple flexible display panels.Wherein, the side of the surrounding of shown functional film layer part and shown display
The edge tool in region is at regular intervals.
In the preparation method that the present invention is provided, it is characterised in that：Wherein, a sidepiece of viewing area has stepped region,
Functional film layer part exposes stepped region, and the distance of other sides of functional film layer partial distance viewing area is 50um-
200um。
In the preparation method that the present invention is provided, it is characterised in that：In the step of forming functional film layer part, it is included in
Pressure-sensitive adhesive layer is coated on display element, and polaroid is attached on pressure-sensitive adhesive layer, the cover glass cover plate on polaroid.
In the preparation method that the present invention is provided, it is characterised in that：In the step of forming functional film layer part, it is included in
Pressure-sensitive adhesive layer is coated on display element, and barrier layer is attached on pressure-sensitive adhesive layer, polaroid is pasted over the barrier layer, in polaroid
The covering window that upper covering one is formed by flexible material.
The effect of invention and effect
A kind of display master blank, flexible display panels, flexible display apparatus and the preparation method provided according to the present invention, lead to
Cross on the display master blank of full wafer, will be formed in the functional film layer part on display element using modular attaching, also, each
The side of the surrounding of functional film layer part and the determining deviation of border one of viewing area.Therefore, the display that the present invention is provided is female
Plate is set due to the spacing of functional film layer part so that when follow-up cutting, prevents because being cut by laser the hot shadow for producing
Sound causes fire damage to functional film layer part, destroys the edge of functional film layer part, it is to avoid such that aqueous vapor enters from side
Destroy the problem of display performance.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, the application other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of the display master blank in one embodiment of the invention；
Fig. 2 is the side sectional partial view of the display master blank in one embodiment of the invention；
Fig. 3 is the structural representation of flexible display panels in one embodiment of the invention；
Fig. 4 is the structural representation of flexible display panels in another embodiment of the present invention；
Fig. 5 is the structural representation of flexible display panels in another embodiment of the present invention；
Fig. 6 is the structural representation of flexible display apparatus in one embodiment of the invention；And
Fig. 7 is the Making programme figure of flexible display panels in one embodiment of the invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that, in order to
It is easy to description, the part related to invention is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the structural representation of the display master blank in one embodiment of the invention；And
Fig. 2 is the side sectional partial view of the display master blank in one embodiment of the invention.
As depicted in figs. 1 and 2, the display master blank 100 of the present embodiment is used as the intermediate structure for being made display panel, by right
Display master blank 100 is cut, and obtains multiple display panels, in this example it is shown that aobvious in panel and display master blank 100
Show that region corresponds, in Fig. 1, exemplary shows six viewing areas, and array in two rows of three is arranged respectively.
In this example it is shown that the arrangement in region is only example, viewing area can also be other quantity and arrangement mode.
In this example it is shown that motherboard 100 is included：Bearing substrate 10,20, six display elements 30, six of flexible base board
Individual functional film layer part 40.
Bearing substrate 10 has six viewing areas 11, and the viewing area 11 marks off the position of display panel, viewing area
Domain 11 be rectangle, be made up of four edge 10a, edge 10b, edge 10c and edge 10d, the edge in Fig. 1 can be reality not
The line of presence, or the line reserved on bearing substrate, the four edges edge are subsequently cut constantly according to four as line of cut
Cut at bar edge.In the present embodiment, bearing substrate 10 is rigid substrates, for supporting role.
Flexible base board 20 is formed on bearing substrate 10, and flexible base board is by the coating polyimide on bearing substrate 10
(PI) glue, is solidified to polyimides glue afterwards.The thickness range of flexible base board is 5 μm to 10 μm.
Six display elements 30 are formed on flexible base board 20, are corresponded with viewing area 11.Display element 30 is successively
Accommodated comprising the thin film transistor (TFT) for being formed on flexible substrates, the organic illuminating element being formed on thin film transistor (TFT) and cladding
The thin-film encapsulation layer of machine light-emitting component.
Six functional film layer parts 40 are formed on display element 30, and in one-to-one corresponding viewing area 11.Functional membrane
Layer segment 40 is located in thin-film encapsulation layer.The side 40a of the surrounding of functional film layer part 40, side 40a and viewing area 11
Edge tool it is at regular intervals.
As shown in Fig. 2 Fig. 2 be the side view of viewing area part in the present embodiment, the one of viewing area 11
Sidepiece has stepped region, and the stepped region is used to provide the installing space of drive integrated circult such that it is able to which display panel is carried out
Show the output of signal.From the point of view of view direction shown in Fig. 2, stepped region 12 is located at the bottom of viewing area 11.
In the present embodiment, functional film layer part 40 does not cover stepped region 12, that is, expose stepped region 12.
As shown in Fig. 2 functional film layer part 40 is 50um-200um apart from the Edge Distance of other sidepieces of viewing area,
That is, other three sides of functional film layer part 40 are 50um-200um apart from the distance of edge 10a, edge 10b, edge 10c.
This kind of restriction of distance, it is contemplated that attach fabrication error and the laser cutting influence area of functional film layer part, can be well
Prevent because the heat affecting of laser cutting generation.
As shown in Fig. 2 the thin film transistor (TFT) 31 of display element 30, organic illuminating element 32 and thin-film encapsulation layer 33.It is thin
Film encapsulated layer 33 covers organic illuminating element, plays a part of to stop that aqueous vapor is invaded.When organic illuminating element carries out luminous,
Electronics and hole are injected separately between transparent electrode layer as anode and the metal electrode layer as negative electrode, make electronics and hole
It is combined on luminescent layer, and electronics is dropped back to ground state by excitation state, unnecessary energy disengages in the form of light.
Functional film layer part 40 includes pressure-sensitive adhesive layer 41, polaroid 42.Pressure-sensitive adhesive layer 41 envelopes the thin of display element 30
Film encapsulated layer 33.Polaroid 42 is located on pressure-sensitive adhesive layer 41, and pressure-sensitive adhesive layer is used in the attaching process of polaroid, pressure sensitive adhesive energy
It is enough to realize pasting adherend under the effect of the pressure.Glass cover-plate 50 is formed on polaroid 42.
In the present embodiment, the side of functional film layer part 40 and the line of cut of viewing area are parallel.
Fig. 3 is the structural representation of flexible display panels in one embodiment of the invention.
As shown in figure 3, in flexible display panels 200 in the present embodiment, by along the viewing area on display master blank
Domain side cut and obtains flexible display panels 200.
Flexible display panels 200 can be bent, including：Flexible base board 210, display element 220, functional film layer part
230th, glass cover-plate 240.
Flexible base board 210 is flexible substrate, organic polymer is optionally, as an example, flexible base board can be poly-
Acid imide (polyimide, PI) substrate, polyamide (polyamide, PA) substrate, makrolon (polycarbonate, PC)
Substrate, Poly-s 179 (polyethersulfone, PES) substrate, polyethylene terephthalate (polyethylene
Terephthalate, PET) substrate, PEN (polyethylene naphthalate, PEN) substrate,
Polymethyl methacrylate (polymethylmethacrylate, PMMA) substrate, cyclic olefine copolymer (cycloolefin
Copolymer, COC) one kind in substrate.
Display element 220 is formed on flexible base board 210, is corresponded with viewing area.Display element 220 is included successively
Thin film transistor (TFT) on flexible substrates, the organic illuminating element 221 being formed on thin film transistor (TFT) and cladding is formed to accommodate
The thin-film encapsulation layer 222 of machine light-emitting component.Organic illuminating element 221 includes：Anode, cathode layer and it is formed at anode layer and negative electrode
Organic light emitting material between layer.Organic light emitting material can have sandwich construction, in addition to luminescent layer, also including use
In the electron transfer layer and hole transmission layer in balance electronic and hole, and noted for strengthening the injected electrons of electronics and hole
Enter layer and hole injection layer.
Thin-film encapsulation layer 222 is formed on organic illuminating element 221, can be organic luminescent device layer dash shelves gas.Tool
Body ground, because the organic light emitting material in display panel is very sensitive to external environmental factors such as steam and oxygen, if will
Organic light emitting material in display panel can cause organic electroluminescence display panel in having the environment of steam or oxygen
Performance drastically declines or damages completely.In order to improve the service life and stability of display panel, need to be in luminous organic material
Encapsulated layer is covered on layer to be sealed.Encapsulated layer can be one layer or sandwich construction, using material can be organic film or
Person's inorganic film, also or organic film and inorganic film laminated construction.Flexible display panels use active organic light emission
Device architecture, basic operation is：Substrate is formed with LTPS (low temperature polycrystalline silicon) array, organic material is deposited with afterwards, finally by device
It is packaged.
Functional film layer part 230 is formed in thin-film encapsulation layer 222, the side of the surrounding of functional film layer part 230 with it is soft
Property substrate 210 edge tool it is at regular intervals.Preferably, the side of functional film layer part 230 with cutting after flexible base board side
Edge aligns.In other embodiments, the side of functional film layer part 230 is less than 50um with the distance at the edge of flexible base board 210.
Functional film layer part 230 includes pressure-sensitive adhesive layer 231, polaroid 232.Pressure-sensitive adhesive layer 231 envelopes display element 220
Thin-film encapsulation layer 223.Polaroid 232 is located on pressure-sensitive adhesive layer 231.Glass cover-plate 240 is formed on polaroid 232, is used for
Protection internal structure.
Fig. 4 is the structural representation of flexible display panels in another embodiment of the present invention.
As shown in figure 4, the present embodiment is to increase touch-control structure with the difference of previous embodiment.Flexible display panels 300
Including：Flexible base board 310, display element 320, functional film layer part 330, touch-control structure 340, glass cover-plate 350.Wherein, it is soft
Property substrate 310, display element 320, functional film layer part 330 are similar to previous embodiment, will not be described here.
Touch-control structure 340 can realize the detection to external touch, comprising：Touch control electrode array and a plurality of touch-control are walked
Line.Touch-control structure 340 is fitted on the polaroid 331 of functional film layer part 330, and glass cover-plate 350 covers touch-control structure 340
Protected with to it.In the present embodiment, touch-control structure is bonded on the polaroid of flexible display panels, in other embodiment party
In formula, it is also possible to which touch-control structure is integrated in thin-film encapsulation layer or on the barrier layer of flexible display panels.
Fig. 5 is the structural representation of flexible display panels in another embodiment of the present invention.
As shown in figure 5, flexible display panels 400 include in the present embodiment：Flexible base board 410, display element 420, function
Membrane layer portion 430, covering window 440.In the present embodiment, flexible base board 410 and display element 420 can be with previous embodiment phases
Together, will not be described here.
Functional film layer part 430 is formed in the thin-film encapsulation layer 421 of display element 420, and functional film layer part 430 is wrapped
Include：Pressure-sensitive adhesive layer 431, barrier layer 432, polaroid 433.The pressure-sensitive adhesive layer 431 of functional film layer part 430, barrier layer 432, partially
Edge tool of the side of the surrounding of mating plate 433 all with flexible base board 210 is at regular intervals.Specifically, functional film layer part with it is soft
The distance of property substrate is less than 50um.
Barrier layer 432 is located between pressure-sensitive adhesive layer 431 and polaroid 433, for stopping that external substance enters display element
420。
Covering window 440 is formed in the top of polaroid 433, and the covering window can be formed by flexible material.Covering window 440 can be by moulding
A kind of formation in material material, glass and metal material.
Fig. 6 is the structural representation of flexible display apparatus in one embodiment of the invention；And
As shown in fig. 6, in the present embodiment, flexible display apparatus 2000 are a mobile phone terminal.Flexible display apparatus 2000
Comprising：Flexible display panels 500 and control unit 600.
Wherein, control unit 600 is to the transmitting display signal therefor of flexible display panels 500.
In flexible display panels 500 in the present embodiment, carried out by along the viewing area side on display master blank
Cutting obtains flexible display panels 500.
Flexible display panels 500 can be bent, including：Flexible base board, display element, functional film layer part.
Functional film layer part is formed on the display element, the side of the surrounding of functional film layer part and the edge of flexible base board
Tool is at regular intervals.Specifically, functional film layer part is less than 50um with the distance of flexible base board.
Fig. 7 is the Making programme figure of flexible display panels in one embodiment of the invention.
As shown in fig. 7, in the present embodiment, flexible display panels making step is specifically comprised the steps of：
Step S1, provides one whole bearing substrate first, also, bearing substrate has multiple viewing areas, viewing area
Side as subsequently carry out cut benchmark line of cut, subsequently into step S2.
Step S2, coating forms flexible base board first on bearing substrate, specifically, is gathered by being applied on bearing substrate
Acid imide (PI) glue, to polyimides glue solidify and obtains flexible base board afterwards, and the thickness range of flexible base board is 5 μm
To 10 μm, subsequently into step S3.
Step S3, forms multiple display elements, also, the display element and panel zone one on flexible substrates first
One correspondence, subsequently into step S4.
Step S4, forms functional film layer part on the display element, also, a pair of functional film layer part and viewing area 1
Should, a sidepiece of viewing area has stepped region, and functional film layer part exposes stepped region, wherein, functional film layer partial distance
The distance of other sides of viewing area is 50um-200um, subsequently into step S5.
In step s 4, specifically comprise the steps of, first, pressure-sensitive adhesive layer is coated on the display element, then pressure-sensitive
Polaroid is attached on glue-line
Step S5, first, the cover glass cover plate on polaroid, the glass cover-plate can be that the covering of full slice system is all of
Flexible base board on viewing area, subsequently into step S6.
Step S6, is first according to predetermined line of cut and is cut by laser, and obtains multiple flexible display panels units, then
Bearing substrate under flexible display panels is removed, the flexible display panels for finally needing are obtained.
In the present embodiment, the restriction of the distance of functional film layer partial distance line of cut, is to fully take into account attachment process
Error and laser cutting influence area, make the left and right and top edge of the display panel unit after cutting just with each film layer or
Glue-line aligns, and prevents because the heat affecting of laser cutting generation, causes to expand or tear to the thin-film encapsulation layer of display panel unit
Equivalent damage is split, so as to prevent steam from display panel side seepage failure organic light emission (OLED) device, display panel is realized
Long-term excellent display performance.
In the production process of another flexible display panels, use step S1, S2 identical with last embodiment, S3 for
Similar steps, are not detailed herein, step S4a, and functional film layer part, also, functional film layer part are formed on the display element
Corresponded with viewing area, a sidepiece of viewing area has stepped region, and functional film layer part exposes stepped region, wherein,
The distance of other sides of functional film layer partial distance viewing area is 50um-200um, subsequently into step S5.
In step S4a, specifically comprise the steps of, first, pressure-sensitive adhesive layer is coated on the display element, then pressure-sensitive
Barrier layer is attached on glue-line, polaroid is pasted over the barrier layer.
Step S5a, first, covers a covering window formed by flexible material on polaroid, and the covering window can be whole
Flexible base board on all of viewing area of covering of chip, subsequently into subsequent step.
It will be appreciated by those skilled in the art that invention scope involved in the application, however it is not limited to above-mentioned technical characteristic
Particular combination technical scheme, while should also cover in the case where the inventive concept is not departed from, by above-mentioned technology
Other technical schemes that feature or its equivalent feature are combined and are formed.Such as features described above with it is disclosed herein
(but not limited to) has the technical scheme that the technical characteristic of similar functions is replaced mutually and formed.
Claims (17)
1. a kind of display master blank, it is characterised in that including：
Bearing substrate, including multiple viewing areas；
Flexible base board, is formed on the bearing substrate；
Multiple display elements, are formed on the flexible base board, are corresponded with the viewing area；
Multiple functional film layer parts, each described functional film layer part is formed on the display element, and in one-to-one corresponding
The viewing area,
Wherein, the side of the surrounding of the functional film layer part is at regular intervals with the edge tool of the viewing area.
2. display master blank according to claim 1, it is characterised in that：
Wherein, a sidepiece of the viewing area has stepped region,
The functional film layer part exposes the stepped region.
3. display master blank according to claim 2, it is characterised in that：
Wherein, the distance at the edge of other sidepieces of viewing area described in the functional film layer partial distance is 50um-200um.
4. display master blank according to claim 3, it is characterised in that：
Wherein, the functional film layer part includes pressure-sensitive adhesive layer,
The pressure-sensitive adhesive layer envelopes the display element.
5. display master blank according to claim 4, it is characterised in that：
Wherein, the functional film layer part also includes polaroid,
The polaroid is located at shown pressure-sensitive adhesive layer top.
6. display master blank according to claim 5, it is characterised in that：
Wherein, the functional film layer part also includes barrier layer,
The barrier layer is located between the pressure-sensitive adhesive layer and the polaroid, for stopping that external substance enters the display unit
Part.
7. display master blank according to claim 1, it is characterised in that：
Wherein, shown display element successively comprising be formed on the flexible base board thin film transistor (TFT), be formed in the film
Organic illuminating element on transistor and the thin-film encapsulation layer of the organic illuminating element is enveloped,
The functional film layer part is located in the thin-film encapsulation layer.
8. display master blank according to claim 1, it is characterised in that：
Wherein, the side of the viewing area is used as line of cut, and the line of cut is parallel with the side of the functional film layer part.
9. display master blank according to claim 5, it is characterised in that also include：
Glass cover-plate, is formed in the polaroid top.
10. display master blank according to claim 6, it is characterised in that also include：
Covering window, is formed in the polaroid top, and the covering window can be formed by flexible material.
A kind of 11. flexible display panels, obtain described by along the viewing area side on Flexible Displays motherboard cut
Flexible display panels, it is characterised in that including：
Flexible base board；
Display element, is formed on the flexible base board, is corresponded with the viewing area；
Functional film layer part, each described functional film layer part is formed on the display element, and described in corresponding
Viewing area,
Wherein, the side of the surrounding of the functional film layer part is at regular intervals with the edge tool of the viewing area.
12. flexible display panels according to claim 1, it is characterised in that：
Wherein, the side of the functional film layer part is less than 50um with the distance at the edge of the flexible base board.
A kind of 13. flexible display apparatus, it is characterised in that including：
Flexible display panels；And
Control unit,
Wherein, described control unit is to the display panel transmitting display signal therefor,
The display panel is the display panel described in claim 1-10 any one.
14. a kind of preparation methods, for flexible display panels to be obtained, it is characterised in that comprise the following steps：
A bearing substrate is provided, the bearing substrate has multiple viewing areas；
Flexible base board is pasted on the bearing substrate；
Multiple display elements are formed on the flexible base board, also, the display element is corresponded with the viewing area；
Form functional film layer part on the display element, also, the functional film layer part also with the viewing area one
One correspondence；
The side of the viewing area is cut as line of cut, multiple flexible display panels are obtained.
Wherein, the side of the surrounding of shown functional film layer part is at regular intervals with the edge tool of shown viewing area.
15. preparation methods according to claim 14, it is characterised in that：
Wherein, a sidepiece of the viewing area has stepped region,
The functional film layer part exposes the stepped region,
The distance of other sides of viewing area described in the functional film layer partial distance is 50um-200um.
16. preparation methods according to claim 14, it is characterised in that：
In the step of forming the functional film layer part, it is included in and pressure-sensitive adhesive layer is coated on the display element, and in institute
State and polaroid is attached on pressure-sensitive adhesive layer, the cover glass cover plate on the polaroid.
17. preparation methods according to claim 14, it is characterised in that：
In the step of forming the functional film layer part, it is included in and pressure-sensitive adhesive layer is coated on the display element, and in institute
State and barrier layer is attached on pressure-sensitive adhesive layer, polaroid is pasted on the barrier layer, one is covered on the polaroid by flexible material
The covering window of formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143011.0A CN106711174B (en) | 2016-12-07 | 2016-12-07 | Display mother board, flexible display panel, flexible display device and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611143011.0A CN106711174B (en) | 2016-12-07 | 2016-12-07 | Display mother board, flexible display panel, flexible display device and manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711174A true CN106711174A (en) | 2017-05-24 |
| CN106711174B CN106711174B (en) | 2020-01-17 |
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| CN201611143011.0A Active CN106711174B (en) | 2016-12-07 | 2016-12-07 | Display mother board, flexible display panel, flexible display device and manufacturing method |
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| CN (1) | CN106711174B (en) |
Cited By (15)
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| CN107329304A (en) * | 2017-07-24 | 2017-11-07 | 武汉华星光电技术有限公司 | The preparation method of liquid crystal display panel |
| CN107450777A (en) * | 2017-08-15 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of touch base plate and preparation method thereof, contact panel, display device |
| CN108717832A (en) * | 2018-06-04 | 2018-10-30 | 京东方科技集团股份有限公司 | Display base plate motherboard and preparation method thereof and cutting method, display base plate and display device |
| CN109064896A (en) * | 2018-08-16 | 2018-12-21 | 云谷（固安）科技有限公司 | Display device and its flexible display screen |
| CN109616016A (en) * | 2018-12-04 | 2019-04-12 | 武汉华星光电半导体显示技术有限公司 | Film layer structure for display device |
| CN109962180A (en) * | 2019-03-01 | 2019-07-02 | 昆山国显光电有限公司 | A kind of preparation method of display panel |
| CN110246977A (en) * | 2018-03-09 | 2019-09-17 | 上海和辉光电有限公司 | A kind of organic light emitting display panel and preparation method thereof |
| CN110246988A (en) * | 2018-03-09 | 2019-09-17 | 上海和辉光电有限公司 | A kind of display panel and its manufacturing method, display master blank and display device |
| CN110649070A (en) * | 2019-09-03 | 2020-01-03 | 武汉华星光电半导体显示技术有限公司 | Flexible substrate, flexible display panel and manufacturing method of flexible substrate |
| CN111201560A (en) * | 2017-11-10 | 2020-05-26 | 深圳市柔宇科技有限公司 | Flexible display screen and cutting and trimming method thereof |
| WO2020124741A1 (en) * | 2018-12-19 | 2020-06-25 | 武汉华星光电半导体显示技术有限公司 | Flexible display apparatus |
| CN111458941A (en) * | 2020-04-27 | 2020-07-28 | 上海中航光电子有限公司 | Display module, manufacturing method thereof and display device |
| CN112531131A (en) * | 2020-12-03 | 2021-03-19 | 深圳市华星光电半导体显示技术有限公司 | Organic light emitting display panel and method of manufacturing the same |
| CN113093942A (en) * | 2021-04-13 | 2021-07-09 | 业成科技（成都）有限公司 | Display assembly and manufacturing method thereof, touch display module and electronic equipment |
| US20220397938A1 (en) * | 2019-10-31 | 2022-12-15 | Huawei Technologies Co., Ltd. | Flexible display and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107329304A (en) * | 2017-07-24 | 2017-11-07 | 武汉华星光电技术有限公司 | The preparation method of liquid crystal display panel |
| CN107450777A (en) * | 2017-08-15 | 2017-12-08 | 京东方科技集团股份有限公司 | A kind of touch base plate and preparation method thereof, contact panel, display device |
| CN111201560B (en) * | 2017-11-10 | 2022-02-18 | 深圳市柔宇科技股份有限公司 | Flexible display screen and cutting and trimming method thereof |
| CN111201560A (en) * | 2017-11-10 | 2020-05-26 | 深圳市柔宇科技有限公司 | Flexible display screen and cutting and trimming method thereof |
| CN110246977A (en) * | 2018-03-09 | 2019-09-17 | 上海和辉光电有限公司 | A kind of organic light emitting display panel and preparation method thereof |
| CN110246988A (en) * | 2018-03-09 | 2019-09-17 | 上海和辉光电有限公司 | A kind of display panel and its manufacturing method, display master blank and display device |
| CN108717832B (en) * | 2018-06-04 | 2020-04-24 | 京东方科技集团股份有限公司 | Display substrate mother board, preparation method and cutting method thereof, display substrate and display device |
| CN108717832A (en) * | 2018-06-04 | 2018-10-30 | 京东方科技集团股份有限公司 | Display base plate motherboard and preparation method thereof and cutting method, display base plate and display device |
| CN109064896A (en) * | 2018-08-16 | 2018-12-21 | 云谷（固安）科技有限公司 | Display device and its flexible display screen |
| CN109616016A (en) * | 2018-12-04 | 2019-04-12 | 武汉华星光电半导体显示技术有限公司 | Film layer structure for display device |
| WO2020124741A1 (en) * | 2018-12-19 | 2020-06-25 | 武汉华星光电半导体显示技术有限公司 | Flexible display apparatus |
| CN109962180A (en) * | 2019-03-01 | 2019-07-02 | 昆山国显光电有限公司 | A kind of preparation method of display panel |
| CN109962180B (en) * | 2019-03-01 | 2020-11-10 | 昆山国显光电有限公司 | Preparation method of display panel |
| CN110649070A (en) * | 2019-09-03 | 2020-01-03 | 武汉华星光电半导体显示技术有限公司 | Flexible substrate, flexible display panel and manufacturing method of flexible substrate |
| US20220397938A1 (en) * | 2019-10-31 | 2022-12-15 | Huawei Technologies Co., Ltd. | Flexible display and electronic device |
| CN111458941A (en) * | 2020-04-27 | 2020-07-28 | 上海中航光电子有限公司 | Display module, manufacturing method thereof and display device |
| CN112531131A (en) * | 2020-12-03 | 2021-03-19 | 深圳市华星光电半导体显示技术有限公司 | Organic light emitting display panel and method of manufacturing the same |
| CN113093942A (en) * | 2021-04-13 | 2021-07-09 | 业成科技（成都）有限公司 | Display assembly and manufacturing method thereof, touch display module and electronic equipment |
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