CN108877529A - Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus - Google Patents
Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus Download PDFInfo
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- CN108877529A CN108877529A CN201810752045.2A CN201810752045A CN108877529A CN 108877529 A CN108877529 A CN 108877529A CN 201810752045 A CN201810752045 A CN 201810752045A CN 108877529 A CN108877529 A CN 108877529A
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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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Abstract
The present invention provides flexible display screen cover board, Flexible Displays mould group and flexible display apparatus.The flexible display screen cover board has composite/laminate structure, and the composite/laminate structure includes at least two layers of the coating being stacked, and the coating is selected from one or both of rigid cover layer and flexible cover.By composite/laminate structure, it can guarantee that flexible display screen cover board has both bendable folding endurance, impact resistance and stiffness, so that flexible display screen has both bendable folding endurance, strong impact resistance and stiffness.When flexible display screen bending, in the case where including the flexible display screen cover board of multilayer coating and flexibly supporting the synergistic effect of layer, the stress of each film layer in flexible display screen is balanced, so that the OCA between the film layer structure in flexible display screen is not susceptible to fold.
Description
Technical field
The present invention relates to field of display technology, and in particular to flexible display screen cover board, Flexible Displays mould group and flexibility are aobvious
Showing device.
Background technique
With the development of display technology, nowadays display device application field is very extensive, therefore for shielding body items
It can require also to gradually rise.Flexible screen body has the characteristics that bent, and using the flexibility of display device, people can will display dress
It sets and is bent or folded, offer convenience to carry and use display device to people.However, existing flexible screen is mostly to adopt
With flexible or rigid cover board, but the cover board rigidity of flexible material is inadequate, so that sense of touch is inadequate when in use by user,
Influence the experience being used for；And the bendable folding endurance of rigid cover plate is poor, is unfavorable for the bending of flexible display screen, and does not have stronger
Shock resistance.This just needs the cover board of flexible display screen not only to have enough impact resistances, but also needing to have can
The bending resistance bigger compared to other film layers is born, the body for having certain sense of touch and stiffness to meet client is further needed exist for
It tests.
On the other hand, for flexible screen body in bending, Optical transparent adhesive (OCA) layer for shielding the film layer structure of body is easy to happen pleat
The defects of wrinkle.
Summary of the invention
In view of this, the present invention provides flexible display screen cover board, Flexible Displays mould group and flexible display apparatus.
According to an aspect of the present invention, a kind of flexible display screen cover board is provided, the flexible display screen cover board has multiple
Stepped construction is closed, the composite/laminate structure includes at least two layers of the coating being stacked, and the coating is selected from rigidity and covers
One or both of cap rock and flexible cover.
In one embodiment, the elasticity modulus of the rigid cover layer is 50~200GPa, the thickness of the rigid cover layer
Degree is 30~100 microns,
The elasticity modulus of the flexible cover be 3~30GPa, the flexible cover with a thickness of 20~200 microns.
In one embodiment, the composite/laminate structure includes at least one layer of rigid cover layer being cascading and extremely
Few one layer of flexible cover.
In one embodiment, the composite/laminate structure includes at least one layer of rigid cover layer being stacked and at least two
Layer flexible cover, the rigid cover layer are folded between the flexible cover.
In one embodiment, it links together or leads to by bonding between coating described in the adjacent two layers being stacked
The mode for crossing pressing is attached, it is preferable that is bonded between coating described in the adjacent two layers being stacked by optical clear
Agent and link together, more preferably, the optical clear bonding agent with a thickness of 5~10 microns.
In one embodiment, one layer of coating in coating described in the adjacent two layers being stacked is rigid cover layer,
Another layer of coating is flexible cover, and the rigid cover layer is located in non-display area and connects with the flexible cover
The surface of conjunction is roughened processing.
In one embodiment, at least one layer of coating in coating described in the adjacent two layers being stacked is rigidity covering
Layer, the rigid cover layer and the coating adjacent with the rigid cover layer are linked together by chimeric, it is preferable that institute
That states rigid cover layer is provided at least one groove for the surface that the coating adjacent with the rigid cover layer contacts, with institute
The adjacent coating of rigid cover layer is stated in the groove.
In a further embodiment, the cross sectional shape of the groove selected from it is rectangular, arc-shaped, trapezoidal, in triangle one
Kind is a variety of, and the area ratio that the formation of the opening area of the groove and the coating has the surface of the groove is 30%
~60%.
In one embodiment, the material of the flexible cover is selected from polyimides, polyethylene and poly-methyl methacrylate
One of ester is a variety of,
The material of the rigid cover layer is glass.
According to another aspect of the present invention, a kind of Flexible Displays mould group is provided comprising：Aforementioned any flexible display screen lid
Plate；Flexibly support layer；And display device layer, it is arranged between the flexible display screen cover board and the resilient support layer.
In one embodiment, the elasticity modulus of the rigid cover layer is not less than 150GPa, the thickness of the rigid cover layer
Degree is not less than 30 microns, it is preferable that the material of the resilient support layer is stainless steel.
Another side according to the present invention, provides a kind of flexible display apparatus, and the flexible display apparatus includes foregoing soft
Display module.
Flexible display screen cover board according to the present invention, improve bendable folding endurance, the impact resistance of flexible display screen cover board with
And stiffness, the sense of touch of user is increased, the experience of user is met.
Flexible Displays mould group according to the present invention and flexible display apparatus, Flexible Displays mould group include multilayer covering layer stackup
The flexible display screen cover board and resilient support layer of setting, when the bending of Flexible Displays mould group, in flexible resilient support layer
Under the synergistic effect of flexible display screen cover board, the stress of each film layer in Flexible Displays mould group is balanced, so that Flexible Displays
The OCA between film layer in mould group is not susceptible to fold, and due to flexible resilient support layer, can guarantee flexible aobvious
Show that mould group is not plastically deformed after bending, to improve the mechanical property of flexible die group.
Detailed description of the invention
FIG. 1 to FIG. 6 is the signal for the layered relationship for showing the multilayer coating of flexible display screen cover board of the invention
Figure.
Fig. 7~Figure 13 is closed for showing the engagement between the adjacent two layers coating of flexible display screen cover board of the invention
The schematic diagram of system.
Figure 14~Figure 16 is the schematic diagram for showing the structure of Flexible Displays mould group of the invention.
Specific embodiment
Below in conjunction with attached drawing, technical solution of the present invention is clearly and completely described.Obviously, described reality
Applying example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field skill
All other embodiment that art personnel obtain under that premise of not paying creative labor, shall fall within the protection scope of the present invention.
As shown in Fig. 1~Figure 13, flexible display screen cover board according to the present invention has composite/laminate structure, the composite laminate
Structure includes at least two layers of the coating 11 being stacked.
In one embodiment, for every layer of coating 11 this entirety, coating 11 can be rigid cover layer 111.Such as
Shown in Fig. 1, composite/laminate structure includes two layers of coating 11, and two layers of coating 11 is rigid cover layer 111.Rigid cover layer
111 elasticity modulus can be 50~200Gpa, preferably 100Gpa.In this case, it can be realized flexible display screen cover board
While with stiffness, additionally it is possible to which there is enough bendable folding endurances and strong impact resistance.
In a further embodiment, rigid cover layer 111 can be the flexible glass of elasticity modulus within the above range, should
Flexible glass has the rigidity characteristics of glass material, and also takes into account certain bendable folding endurance, therefore uses the flexible glass energy
So that flexible display screen cover board is had preferable bendable folding endurance and enough stiffness, and improves the anti-of flexible display screen cover board
Impact.
In a further embodiment, the thickness of rigid cover layer 111 can be 30~100 microns, preferably 65 microns, so that
While guaranteeing that flexible display screen cover board has both bendable folding endurance, impact resistance and stiffness, the entirety of flexible display screen cover board
Thickness will not be too thick.
In one embodiment, for every layer of coating 11 this entirety, coating 11 can be flexible cover 112.Such as
Shown in Fig. 2, composite/laminate structure includes three layers of coating 11, and three layers of coating 11 are flexible cover 112.Flexible cover
112 elasticity modulus can be 3~30Gpa, preferably 20Gpa.That layer of outermost flexible cover of flexible display screen cover board 1
112 outer surface is coated with hardening coat.In this case, it can not only make flexible display screen cover board that there is bendable folding endurance
The experience of user is met because the presence of hardening coat there can also be stiffness with strong impact resistance.In addition, with flexibility
Display screen cover board only includes the case where that one layer of flexible cover is compared, and the flexible display screen cover board of the present embodiment can also be realized not
Easy mold release.The present invention does not limit the type of hardening coat.For example, hardening coat can be selected from UV glue or acrylic resin etc..
In a further embodiment, flexible cover 112 can be selected from PI (polyimides) (e.g., CPI (transparent polyamides
Amine)), one of PE (polyethylene) and PMMA (polymethyl methacrylate) or a variety of.
In a further embodiment, the thickness of flexible cover 112 can be 20~200 microns, preferably 90 microns, so that
While guaranteeing that flexible display screen cover board has both bendable folding endurance, impact resistance and stiffness, the entirety of flexible display screen cover board
Thickness is unlikely to too thin, if too thin, flexible display screen cover board is easy demoulding.
In one embodiment, composite/laminate structure can be laminated by different types of coating 11.For example, composite layer
Stack structure can be laminated by the coating 11 as rigid cover layer 111 and the coating 11 as flexible cover 112
(as shown in Fig. 3~Fig. 6 etc.), wherein the parameter of rigid cover layer 111 and flexible cover 112 is as described above.At this point, for very
The considerations of in terms of degree and user experience, rigid cover layer 111 are that outermost layer.It in this case, can be further real
Existing flexible display screen cover board has both bendable folding endurance, strong impact resistance and stiffness, can enhance the sense of touch of user, meet user
Experience.
It is designed by the composite laminate of rigid cover layer and flexible cover, it can be with using the rigidity characteristics of rigid cover layer
The stiffness for guaranteeing flexible display screen cover board, flexible display screen cover board can play the work of the protection to display screen body under external impacts
With.The bendable folding endurance of flexible display screen cover board can be improved using the flexible characteristic of flexible cover, so that flexible display screen is real
Now better bendable folding endurance, and organic material can also discharge part external force by deformation under external impacts, it is outer to reduce
Impact of the power to flexible display screen cover board and display screen body improves the impact resistance of flexible display screen cover board, while covering rigidly
Due to by powerful external force after breakage, the fragment of rigid cover layer can be adhered in flexible cover cap rock, prevent dissipating for fragment
It falls and the damage to display screen body.
The present invention does not limit the number of plies for the coating 11 that composite/laminate structure includes.For example, as shown in Figure 1, composite laminate
Structure may include two layers of coating 11, or as shown in Fig. 2, composite/laminate structure may include three layers of coating 11.It should
Understand, when composite/laminate structure is the structure more than three layers, the stiffness of flexible display screen cover board can be further increased and resisted
Impact, therefore be also feasible.However, from the viewpoint of ultrathin, the layer for the coating 11 that composite/laminate structure includes
Preferably more than four layers of number.
When composite/laminate structure is laminated by different types of coating 11, for rigid cover layer 111 the number of plies,
Layered relationship between the number of plies and rigid cover layer 111 and flexible cover 112 of flexible cover 112, can be such as Fig. 3
Shown situation, i.e. composite/laminate structure include three layers of rigid cover layer 111 and one layer of flexible cover 112, and wherein flexibility is covered
Cap rock 112 is arranged between any adjacent two layers rigid cover layer 111.
Or can be situation as shown in Figure 4, i.e., composite/laminate structure includes that two layers of rigid cover layer 111 and two layers are soft
Property coating 112, wherein with flexible cover 112, flexible cover 112, rigid cover layer 111, rigid cover layer 111 it is suitable
Sequence is stacked from the bottom to top.
Or can be situation as shown in Figure 5, i.e., composite/laminate structure includes that one layer of rigid cover layer 111 and two layers are soft
Property coating 112, wherein rigid cover layer 111 is folded between flexible cover 112.
In the present invention, it " is cascading " and refers to one layer of rigid cover layer 111 of the setting that is stacked on one another and one layer
Flexible cover 112 is repeatedly stacked as repetitive unit, and " rigid cover layer 111 is folded in flexible cover 112
Between " refer to the case where there is no rigid cover layers 111 not by 112 sandwiched of flexible cover.
Either situation shown in fig. 6, i.e. composite/laminate structure include one layer of rigid cover layer 111 and one layer of flexible covering
Layer 112, rigid cover layer 111 and flexible cover 112 are stacked.
In addition, in the present invention, rigid cover layer 111 can be folded between two sheets of flexible coating 112.However, this
It invents without being limited thereto.For example, rigid cover layer 111 can be folded between three layers of flexible cover 112, i.e. rigid cover layer
111 two sides are respectively provided with one layer of flexible cover 112 and two sheets of flexible coating 112.By in the two sides of rigid cover layer
Be respectively provided with flexible cover, can guarantee flexible display screen cover board be provided simultaneously with enough hardness and bendable folding endurance while,
Rigid cover layer can be more effectively protected using the flexible cover for being located at two sides, flexible cover is soft under external impacts
Property material can also by deformation discharge part external force, to reduce impact of the external force to flexible display screen cover board and display screen body,
It prevents rigid cover layer damaged by external force, further improves the impact resistance of flexible display screen cover board.Meanwhile in rigidity
For coating due to by powerful external force after breakage, the fragment of rigid cover layer can be adhered to the flexible cover positioned at two sides
On, this further prevented fragment be scattered and the damage to display screen body.
Fig. 7 is for showing the engagement relationship between the adjacent two layers coating 11 in flexible display screen cover board of the invention
Schematic diagram.As shown in fig. 7, can be linked together by bonding between adjacent two layers coating 11.
In one embodiment, adjacent two layers coating 11 can be connected by optical clear bonding agent (hereinafter referred to as OCA) 13
It connects.The thickness of OCA13 can be 5~10 microns.In order to guarantee that the thickness of flexible display screen cover board will not be because of OCA's as far as possible
Setting and it is excessive, and in order to the adhesive strength between adjacent two layers coating 11 meets actually use the needs of, the present embodiment
The thickness of the OCA of selection is at 5~10 microns.
OCA have colorless and transparent, light transmission rate 90% or more, adhesive strength it is good, can solidify under room temperature or medium temperature and
The features such as cure shrinkage is small.It is bonded adjacent two layers coating by setting OCA, it can be in the display effect for not influencing flexible display screen
Realize that the firm bonding between adjacent two layers coating connects in the case where fruit.Also, by the setting of OCA, work as flexible display screen
When cover board is by external impacts, OCA also can be absorbed and discharge part external force, with reduce external force for flexible display screen cover board and
The impact of display screen body, further increases the impact resistance of flexible display screen cover board, and then improves the anti-impact of flexible display screen
Hitting property.
It should be appreciated that the present invention can choose different bonding agents according to different application scenarios to realize that adjacent two layers cover
Bonding between cap rock, as long as selected bonding agent can guarantee the adhesive strength between adjacent two layers coating.Cause
This, the present invention does not limit the type of bonding agent.
In one embodiment, the connection between the adjacent two layers coating 11 in flexible display screen cover board 1 can not only lead to
It crosses optical clear bonding agent to be attached, but also can be attached by way of pressing.Adjacent two layers coating 11 is adopted
It is attached with the mode of pressing, bonding agent can not used, thus reduce the thickness of flexible screen display screen cover board 1.
Fig. 8~Figure 11 is for showing the engagement side between the adjacent two layers coating of flexible display screen cover board of the invention
Another schematic diagram of formula.As shown in Figure 8 to Figure 11, at least one layer of coating in adjacent two layers of the coating 11 being stacked
When for rigid cover layer, it can be attached between the adjacent two layers coating 11 in used chimeric mode.Specifically, rigidity
The surface that the confession coating 11 adjacent with the rigid cover layer 111 of coating 111 contacts is provided at least one groove 14, with
The adjacent coating 11 of the rigid cover layer 111 is embedding within grooves 14.Groove 14 can be formed by etching, which was half quarter
Erosion, the i.e. depth of groove 14 are less than the thickness of rigid cover layer 111.
Adjacent two layers coating 11 can be linked together by chimeric, to increase the engagement of adjacent two layers coating 11
Intensity.By the setting of groove, not only can to avoid in the bending process of flexible display screen coating 11 fall off, but also
The use of bonding agent can be reduced, to reduce the thickness of flexible display screen cover board, further promotes flexible display screen lid
The bendable folding endurance of plate.
In the present invention, at least one layer of coating is rigid cover layer in the adjacent two layers coating being stacked, until
Material and other one layer of fitting connection mode between coating and rigid cover layer in other one layer of coating, Ke Yixuan
Situation as shown in Figs. 8 to 11 is selected, that is, one layer of coating 11 is rigid cover layer in the adjacent two layers coating being stacked
111 and another layer of coating 11 be flexible cover 112, groove 14 be provided with rigid cover layer 111 with flexible cover 112
On the surface of contact.The implementation of flexible display screen cover board, which can be, first passes through the method for etching for rigid cover layer 111
One side surface etches partially out one or more grooves, is then coated in that side with groove 14 of rigid cover layer 111 flexible
Coating 112, flexible cover 112 can be due to its properties automatically into groove.
In the present invention, at least one layer of coating is rigid cover layer in the adjacent two layers coating being stacked, until
Material and other one layer of fitting connection mode between coating and rigid cover layer in other one layer of coating, can be with
Situation as shown in figure 12 is selected, that is, the adjacent two layers coating being stacked is rigid cover layer 111, and groove 14 is provided with
On the surface that the confession of one layer of rigid cover layer 111 is contacted with another layer of rigid cover layer 111.The realization side of flexible display screen cover board
Formula can be the method for first passing through etching and the surface of one layer of rigid cover layer 111 etched partially out one or more grooves 14,
Then go out one or more protrusions in the surface etch of another layer of rigid cover layer 111 contacted with one layer of rigid cover layer 111
16, the quantity of protrusions 16 and position are corresponding with the quantity of groove 14 and position, then that protrusion 16 and groove 14 is corresponding
Ground is fitted into, that is, completes the engagement of two layers of rigid cover layer 111.
In the present invention, fluted 14 opening area summation and formed fluted 14 coating formation have it is recessed
The area ratio on the surface of slot 14 can be 30%~60%.Wherein, what " opening " referred to groove 14 is forming fluted 14
Opening on the surface for forming fluted 14 of coating.
In order to fully ensure that the bond strength of adjacent two layers coating, multiple grooves 14 can be evenly distributed on adjacent two layers
The surface of coating contact.The bond strength of adjacent two layers coating can be increased by the way that groove 14 is densely arranged.However, examining
The actual demand for considering bond strength reduces the concentration of groove 14 on the basis of meeting bond strength, can reduce quarter
Erosion difficulty of processing simultaneously can reduce workload.It is therefore preferable that setting 30%~60% for the concentration of groove 14.For example,
The opening area of groove 14 can be 25~400 microns2, further, depth can be 2~10 microns.
In one embodiment, as shown in figure 8, the cross sectional shape of groove 14 can be general square shape (rectangle or pros
Shape).Square groove is realized simply, and can satisfy the demand of the bond strength to adjacent two layers coating.
In one embodiment, as shown in figure 9, the cross sectional shape of groove 14 can be it is substantially arc-shaped.Circular groove is real
It is now simple, and it can be effectively dispersed in the stress generated when the bending of flexible display screen cover board, and then can be improved bent
Property.
In one embodiment, as shown in Figure 10, the cross sectional shape of groove 4 can be substantially inverted trapezoidal.In opening area phase
With in the case where, inverted trapezoidal groove can further increase the bond strength of adjacent two layers coating.
In one embodiment, as shown in figure 11, the cross sectional shape of groove 14 can be general triangular.Triangular groove tool
There is the advantages of capable of taking into account simple realization, stress dispersion and improving bond strength.
It should be appreciated that the cross sectional shape of groove 14 is not limited to above-mentioned shape, as long as can satisfy adjacent two layers coating
The requirement of bond strength.For example, the cross sectional shape of groove 14 can be in rectangular, arc-shaped, inverted trapezoidal and triangle
Two or more any combination.
Figure 13 is for showing the juncture between the adjacent two layers coating of flexible display screen cover board of the invention
Another schematic diagram.As shown in figure 13, in the adjacent two layers coating of flexible display screen cover board, one layer of coating is rigidity covering
Layer and another layer of coating are flexible cover, and the bond strength of rigid cover layer 111 and flexible cover 112 is by making rigidity
Coating 111 is located at surface (being surface 15 in the figure) roughening engaged in non-display area and with flexible cover 112
And it is improved.As roughened example, can be realized by bead.
By make rigid cover layer 111 be located in non-display area and the rough surface that is contacted with flexible cover 112
Change, increase the roughness on the surface 15 of rigid cover layer 111, can be improved the whole of rigid cover layer 111 and flexible cover 112
Body bond strength, avoiding flexible display screen, rigid cover layer 111 and flexible cover 112 fall off in the process of bending.In addition,
It is attributed to surface 15, improves flexible cover 112 to the adhesive force of rigid cover layer 111, it is possible to reduce the use of binder,
To reduce the thickness of flexible display screen cover board, the bendable folding endurance of Flexible Displays cover board is improved.
On the other hand, the present invention also provides a kind of Flexible Displays mould groups.It is according to the present invention soft as shown in Figure 14~Figure 16
Property display module include foregoing flexible display screen cover board 1, resilient support layer 3 and be arranged in flexible display screen cover board 1
Display device layer 2 between resilient support layer 3.
Display device layer 2 is the functional film layer for enabling Flexible Displays mould group to work normally, can be according to practical application field
Scape determines the construction of display device layer 2.The present invention does not limit the construction of display device layer 2, such as shown in figure 15, display
Part layer 2 may include the oled layer 23, touch panel 22 and polarizer 21 for being sequentially overlapped setting.
In one embodiment, one layer of rigid layer 25 can be set between the adjacent two layers film layer in display device layer 2, just
Property layer 25 can be matched with flexible display screen cover board 1, further increase the stiffness of Flexible Displays mould group.
The present invention does not limit the position of rigid layer 25.For example, as shown in figure 16, rigid layer 25 can be set in polarizer 21
Between touch panel 22.In addition, rigid layer 25 can also be arranged between touch panel 22 and oled layer.
For the scene of rigid layer 25 is additionally arranged, the coating that can be in such as flexible display screen cover board 1 can be equal
For flexible cover 112, wherein the outer surface on the thickness direction of that layer of outermost flexible cover is coated with hardening coat.
In this case, when the stiffness of flexible display screen cover board 1 is unsatisfactory for requiring, rigid layer 25 can be extraly set, with full
Sufficient stiffness requirement, meets user experience.
In the present invention, the material of rigid layer 25 can be with the material of the rigid cover layer 111 in flexible display screen cover board 1
Identical to can also be different, the elasticity modulus and material of rigid layer 25 can select, the thickness of rigid layer according to practical application scene
Degree carries out reasonable distribution according to the integral thickness of flexible display screen cover board, resilient support layer and display device layer.Therefore, originally
Invention does not limit the material, elasticity modulus and thickness of rigid layer.
The elasticity modulus for flexibly supporting layer 3 is not less than 150Gpa, so as to guarantee to flexibly support the bullet with higher of layer 3
Property, so that can greatly discharge stress in the bending of Flexible Displays mould group.
It should be appreciated that be to be linked together between certain layer in Flexible Displays mould group by OCA, therefore the present invention
It include the flexible display screen cover board 1 for flexibly supporting layer 3 and multilayer coating 11 by being arranged, in the bending of Flexible Displays mould group,
Resilient support layer 3 and flexible display screen cover board 1 can synergistically balance the stress for each film layer being applied in Flexible Displays mould group,
So that fold will not occur for the OCA between film layer.
In one embodiment, the material for flexibly supporting layer 3 is preferably stainless steel, due to elasticity modulus is met the above range
Stainless steel excellent resilience so that Flexible Displays mould group bending after, Flexible Displays mould group will not be plastically deformed,
The device reduced in the display device layer 2 of Flexible Displays mould group is impaired.However, the invention is not limited thereto, such as can also make
Apparatus is flexible and elasticity modulus 150Gpa or more other materials.
The thickness of resilient support layer 3 be not it is independent, flexibly support the thickness and display device layer 2 and flexible aobvious of layer 3
Each thicknesses of layers matching in display screen cover board 1, so that Flexible Displays mould group, in bending, pleat will not occur for the OCA between film layer
Wrinkle phenomenon.Therefore, the present invention does not limit the thickness of resilient support layer 3, such as the thickness of resilient support layer 3 can be micro- not less than 30
Rice.
In another aspect, the flexible display apparatus includes that above-mentioned flexibility is aobvious the present invention also provides a kind of flexible display apparatus
Show mould group.Flexible display apparatus according to the present invention, due to elastomeric resilient support layer and including the soft of multilayer coating
Property display screen cover board presence so that flexible display apparatus, in bending, buckling phenomena will not occur for the OCA between film layer, and
And due to the presence of the multilayer coating in flexible cover plate so that flexible display apparatus can not only have it is certain bent
Property, but also there is certain stiffness, it can satisfy the experience of user.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of flexible display screen cover board, which is characterized in that the flexible display screen cover board has composite/laminate structure, described multiple
Closing stepped construction includes at least two layers of the coating being stacked, and the coating is in rigid cover layer and flexible cover
One of or both.
2. flexible display screen cover board according to claim 1, which is characterized in that the elasticity modulus of the rigid cover layer is
50~200GPa, the rigid cover layer with a thickness of 30~100 microns,
The elasticity modulus of the flexible cover be 3~30GPa, the flexible cover with a thickness of 20~200 microns.
3. flexible display screen cover board according to claim 1, which is characterized in that the composite/laminate structure includes successively layer
At least one layer of rigid cover layer of folded setting and at least one layer of flexible cover.
4. flexible display screen cover board according to claim 1, which is characterized in that the composite/laminate structure includes that stacking is set
At least one layer of rigid cover layer for setting and at least two sheets of flexible coating, the rigid cover layer are folded in the flexible covering
Between layer.
5. flexible display screen cover board according to any one of claim 1 to 4, which is characterized in that is be stacked is adjacent
Linked together between two layers of coating bonding or by pressing by way of be attached, it is preferable that stacking set
It is linked together between coating described in the adjacent two layers set by optical clear bonding agent, more preferably, the optical lens
Bright bonding agent with a thickness of 5~10 microns.
6. flexible display screen cover board according to any one of claim 1 to 4, which is characterized in that is be stacked is adjacent
One layer of coating in two layers of coating is rigid cover layer, and another layer of coating is flexible cover, and the rigidity is covered
The surface engaged in non-display area and with the flexible cover that is located at of cap rock is roughened processing.
7. flexible display screen cover board according to any one of claim 1 to 4, which is characterized in that is be stacked is adjacent
At least one layer of coating in two layers of coating is rigid cover layer, the rigid cover layer and with the rigid cover layer
Adjacent coating is linked together by chimeric, it is preferable that confession and the rigid cover layer phase of the rigid cover layer
The surface of adjacent coating contact is provided at least one groove, and the coating adjacent with the rigid cover layer is embedded in described recessed
In slot.
8. flexible display screen cover board according to claim 7, which is characterized in that the cross sectional shape of the groove is selected from side
One of shape, arc-shaped, trapezoidal, triangle are a variety of,
Is formationed of the opening area of the groove and the coating have the area ratio on the surface of the groove for 30%~
60%.
9. flexible display screen cover board according to any one of claim 1 to 8, which is characterized in that the flexible cover
Material be selected from one of polyimides, polyethylene and polymethyl methacrylate or a variety of,
The material of the rigid cover layer is glass.
10. a kind of Flexible Displays mould group, which is characterized in that the Flexible Displays mould group includes：
Flexible display screen cover board described in any one of claims 1 to 9；
Flexibly support layer；And
Display device layer is arranged between the flexible display screen cover board and the resilient support layer.
11. Flexible Displays mould group according to claim 10, which is characterized in that the elasticity modulus of the rigid cover layer is not
Less than 150GPa, the thickness of the rigid cover layer is not less than 30 microns, it is preferable that the material of the resilient support layer is stainless
Steel.
12. a kind of flexible display apparatus, which is characterized in that the flexible display apparatus includes as described in claim 10 or 11
Flexible Displays mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752045.2A CN108877529A (en) | 2018-07-10 | 2018-07-10 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
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| CN201810752045.2A CN108877529A (en) | 2018-07-10 | 2018-07-10 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
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| CN108877529A true CN108877529A (en) | 2018-11-23 |
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| CN201810752045.2A Pending CN108877529A (en) | 2018-07-10 | 2018-07-10 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976605Y (en) * | 2006-09-28 | 2007-11-14 | 比亚迪股份有限公司 | Mobile telephone window |
| CN106373983A (en) * | 2016-09-26 | 2017-02-01 | 上海天马微电子有限公司 | Flexible display panel and flexible display screen |
| CN107331795A (en) * | 2017-08-22 | 2017-11-07 | 京东方科技集团股份有限公司 | A kind of packaging film, flexible display device and flexible terminal |
| CN107610595A (en) * | 2017-09-22 | 2018-01-19 | 武汉华星光电半导体显示技术有限公司 | Flexible display apparatus |
| CN107807750A (en) * | 2016-09-09 | 2018-03-16 | 三星显示有限公司 | Cover plate and the display device including cover plate |
| CN107978623A (en) * | 2017-11-30 | 2018-05-01 | 武汉天马微电子有限公司 | Display device |
| CN207339953U (en) * | 2017-11-13 | 2018-05-08 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| CN207339954U (en) * | 2017-11-13 | 2018-05-08 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| CN108099282A (en) * | 2017-11-13 | 2018-06-01 | 广东欧珀移动通信有限公司 | Cover plate, display module and mobile terminal |
| CN207460254U (en) * | 2017-11-13 | 2018-06-05 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| US20180159969A1 (en) * | 2011-03-21 | 2018-06-07 | Apple Inc. | Electronic Devices with Concave Displays |
| CN208444535U (en) * | 2018-07-10 | 2019-01-29 | 昆山国显光电有限公司 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
-
2018
- 2018-07-10 CN CN201810752045.2A patent/CN108877529A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200976605Y (en) * | 2006-09-28 | 2007-11-14 | 比亚迪股份有限公司 | Mobile telephone window |
| US20180159969A1 (en) * | 2011-03-21 | 2018-06-07 | Apple Inc. | Electronic Devices with Concave Displays |
| CN107807750A (en) * | 2016-09-09 | 2018-03-16 | 三星显示有限公司 | Cover plate and the display device including cover plate |
| CN106373983A (en) * | 2016-09-26 | 2017-02-01 | 上海天马微电子有限公司 | Flexible display panel and flexible display screen |
| CN107331795A (en) * | 2017-08-22 | 2017-11-07 | 京东方科技集团股份有限公司 | A kind of packaging film, flexible display device and flexible terminal |
| CN107610595A (en) * | 2017-09-22 | 2018-01-19 | 武汉华星光电半导体显示技术有限公司 | Flexible display apparatus |
| CN207339953U (en) * | 2017-11-13 | 2018-05-08 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| CN207339954U (en) * | 2017-11-13 | 2018-05-08 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| CN108099282A (en) * | 2017-11-13 | 2018-06-01 | 广东欧珀移动通信有限公司 | Cover plate, display module and mobile terminal |
| CN207460254U (en) * | 2017-11-13 | 2018-06-05 | 广东欧珀移动通信有限公司 | cover board, display module and mobile terminal |
| CN107978623A (en) * | 2017-11-30 | 2018-05-01 | 武汉天马微电子有限公司 | Display device |
| CN208444535U (en) * | 2018-07-10 | 2019-01-29 | 昆山国显光电有限公司 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
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| US12250779B2 (en) | 2019-04-30 | 2025-03-11 | Huawei Technologies Co., Ltd. | Supporting structure and foldable display apparatus |
| CN110211497A (en) * | 2019-06-04 | 2019-09-06 | 联想(北京)有限公司 | A kind of flexible display screen and electronic equipment |
| CN111640375B (en) * | 2019-07-24 | 2022-03-08 | 友达光电股份有限公司 | Flexible display device |
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| CN110599909A (en) * | 2019-09-25 | 2019-12-20 | 昆山工研院新型平板显示技术中心有限公司 | Foldable display panel and display device |
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