CN109445625A - Composite substrate and its manufacturing method, display device - Google Patents
Composite substrate and its manufacturing method, display device Download PDFInfo
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- CN109445625A CN109445625A CN201811160799.5A CN201811160799A CN109445625A CN 109445625 A CN109445625 A CN 109445625A CN 201811160799 A CN201811160799 A CN 201811160799A CN 109445625 A CN109445625 A CN 109445625A
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- substrate unit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Present invention discloses a kind of composite substrate and its manufacturing methods, and the display device with the composite substrate.The composite substrate includes: first substrate unit, and the first substrate unit includes first substrate and the framework on the first substrate bottom surface, and the inward flange of the framework crosses accommodating chamber in the bottom of the first substrate unit；The second substrate unit being oppositely arranged in a first direction with the first substrate unit；Main body is pasted, is set between the first substrate unit bottom surface and the second substrate unit top surface, at least partly described stickup main body is filled in the accommodating chamber；It is characterized in that, the inward flange of the framework extends in Wave curved shape on the cross section perpendicular with the first direction.In the present invention, inward flange is shaped to Wave curved shape, it is easier to which the main body of pasting is completely filled at the segment difference position that the inward flange is constituted, and is avoided the generation of bubble, is guaranteed the appearance and yield of composite substrate.
Description
Technical field
The present invention relates to a kind of composite substrate and its manufacturing methods, and the display device with the composite substrate, belong to
Technical field of touch-control display.
Background technique
With the development of science and technology the digitization tools such as smart phone, tablet computer are widely used, wherein display
Device is interpersonal communication interface indispensable in these tools.
In the prior art, display device often uses Optical transparent adhesive (full name in English Optically Clear
Adhesive, abbreviation OCA) two substrate stickings are connected, however, when the surface that is stuck of any substrate is because of stereochemical structure
It designs and when being pasted with the substrate, Optical transparent adhesive can not fill out completely there are Optical transparent adhesive when segment difference, is easily caused
It fills at segment difference, so that generating gap at segment difference and constituting bubble, influences the appearance and yield of display device.
By taking 10 structure of display device of a prior art shown in FIG. 1 as an example, display device 10 includes cover board 11, panel 13
And the Optical transparent adhesive 12 for bonding cover board 11 and panel 13.Wherein, the surface printing of cover board 11 has ink 14, cover board
11 are greatly classified into the non-visible area 111 with ink 14 and the visible area 112 without ink 14；Optical transparent adhesive 12 covers
Visible area 112 and non-visible area 111.
However, can form segment difference since ink 14 has certain thickness in 14 edge of ink, lead to Optical transparent adhesive 12
When fitting on cover board 11, Optical transparent adhesive 12 can not be completely filled at the segment difference, so that at the segment difference easily
It generates gap and constitutes bubble 15, influence the yield of display device 10.
Summary of the invention
It is bladdery at segment difference in the prior art to solve the problems, such as, the purpose of the present invention is to provide a kind of composite substrate and
Its manufacturing method, and the display device with the composite substrate.
One of to achieve the above object, one embodiment of the invention provides a kind of composite substrate, and the composite substrate includes:
First substrate unit, the first substrate unit include first substrate and are set on the first substrate bottom surface
Framework, the inward flange of the framework crosses accommodating chamber in the bottom of the first substrate unit；
The second substrate unit being oppositely arranged in a first direction with the first substrate unit；
Main body is pasted, is set between the first substrate unit bottom surface and the second substrate unit top surface,
At least partly described stickup main body is filled in the accommodating chamber；It is described on the cross section perpendicular with the first direction
The inward flange of framework extends in Wave curved shape.
Further improvement as an embodiment of the present invention, the inner edge originate from described in the first substrate bottom surface approach
The second substrate unit top surface is inclined outwardly extension.
Further improvement as an embodiment of the present invention, it is described on the cross section perpendicular with the first direction
The outer edge of framework be in rectangle, the inward flange include sequentially connected first while, second while, third while, the 4th while；
Wherein, described first while wave ray, the third while wave ray linearly and be parallel to the outer edge
One group of opposite side；Described second while wave ray, it is described 4th while wave ray linearly and be parallel to described outer peripheral
Another group of opposite side.
Further improvement as an embodiment of the present invention, described first while, it is described second while, it is the third side, described
It is smoothly connected between two of arbitrary neighborhood by camber line in 4th side.
Further improvement as an embodiment of the present invention, described first while and when third have each other it is same constant
Wavelength and/or same constant wave height, described second while and it is described 4th while there is same constant wavelength and/or same constant each other
Wave height.
Further improvement as an embodiment of the present invention, described first while and mirror surface is symmetrical when the third or wave crest wave
Paddy is staggeredly opposite, and/or, described second while and it is described 4th while mirror surface it is symmetrical or Wave crest and wave trough is staggeredly opposite.
Further improvement as an embodiment of the present invention, the first substrate unit can be equal with the second substrate unit
For rigid structure or be flexible structure or one be rigid structure, one be flexible structure；The second substrate unit
With display function and/or touch function；The framework is set as ink.
One of to achieve the above object, one embodiment of the invention also provides a kind of display device, and the display device includes
The composite substrate.
One of to achieve the above object, one embodiment of the invention also provides a kind of manufacturing method of composite substrate, institute
State manufacturing method comprising steps of
First substrate unit is provided；
Membranaceous the first adhesive surface for pasting main body is fitted in the bottom surface of first substrate unit by two-way rolling mode
On, it is described it is two-way include second direction and third direction that be perpendicular to one another and being each perpendicular to the first direction；
The second substrate unit is fitted on the second adhesive surface for pasting main body.
Further improvement as an embodiment of the present invention, it is described on the cross section perpendicular with the first direction
Inward flange include sequentially connected first while, second while, third while, the 4th while；Wherein, the wave ray on first side, described
The wave ray on third side is linearly and parallel；Described second while wave ray, it is described 4th while wave ray it is linearly and vertical
Wave ray in first side；
One of the second direction and the third direction are parallel to the wave ray on first side, and described
Wherein another wave ray for being parallel to second side in two directions and the third direction.
Compared with prior art, the invention has the following advantages: inward flange is shaped to Wave curved shape, more
It is easy to the stickup main body to be completely filled at the segment difference position that the inward flange is constituted, to avoid bubble at segment difference position
It generates, guarantees the presentation quality of the composite substrate, promote the yield of display device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of display device in the prior art；
Fig. 2 is the structural schematic diagram of the composite substrate of one embodiment of the invention；
Fig. 3 is the schematic diagram of the section structure of the composite substrate in thickness direction of one embodiment of the invention, and hatching example is
Line A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of the first substrate of one embodiment of the invention；
Fig. 5 is the schematic diagram of the manufacturing method of the composite substrate of one embodiment of the invention；
Fig. 6 is a kind of specific implementation flow chart of the manufacturing method of the composite substrate of one embodiment of the invention；
Fig. 7 a is the schematic diagram of a step in manufacturing method shown in fig. 6；
Fig. 7 b is that another step is formed by structure in the diagrammatic cross-section of thickness direction in manufacturing method shown in fig. 6；
Fig. 8 is another specific implementation flow chart of the manufacturing method of the composite substrate of yet another embodiment of the invention；
Fig. 9 is the schematic diagram of a step in manufacturing method shown in Fig. 8；
Figure 10 is the schematic diagram of the section structure of the composite substrate in thickness direction of another embodiment of the present invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
Embodiment 1
Referring to figs. 2 to one embodiment of the present invention shown in Fig. 4, this embodiment offers a kind of composite substrates 100.It should
Composite substrate 100 includes first substrate unit 20, the second substrate unit 40 and stickup main body 30.Wherein, first substrate unit 20
It is oppositely arranged in a first direction with the second substrate unit 40.
Clearly to express described position and direction in the application, with first substrate unit 20 and the second substrate unit
40 relative position is reference, and the first direction is defined as thickness direction, wherein by first substrate unit 20 along described the
The direction of one direction to the second substrate unit 40 (joins diagram haircut d) and is defined as "lower", conversely, by the second substrate unit 40 along institute
The direction for stating first direction to first substrate unit 20 (joins diagram haircut u) and is defined as "upper".
First substrate unit 20 includes first substrate 21 and the framework 22 positioned at 21 lower section of first substrate.Specifically, framework
22 are set on 21 bottom surface of first substrate, and inner edges 221 cross accommodating chamber in the bottom of first substrate unit 20, that is, frame
Body 22 is at least partly higher by the bottom surface of first substrate 21 in a thickness direction, in the present embodiment, the bottom table of first substrate 21
Face is flat surface, and entire framework 22 is higher by the bottom surface of first substrate 21.Certainly, in other embodiments, first substrate 21
Bottom surface may also be configured to the stereochemical structures (such as step-like) of non-flat forms, only part framework 22 is higher by the bottom of first substrate 21
Surface.
Join Fig. 3, first substrate 21 includes bottom surface equipped with not set on the first subregion 211 and bottom surface of framework 22
Second subregion 212 of framework 22, the bottom surface of the second subregion 212 are exposed in the accommodating chamber.The bottom of first substrate unit 20
Surface includes the bottom surface of the second subregion 212 and the bottom surface of framework 22, the bottom surface of first substrate unit 20 spatially shape,
Segment difference is formed at inward flange 221.
Main body 30 is pasted to be set between the bottom surface of first substrate unit 20 and the top surface of the second substrate unit 40, it is multiple
Substrate 100 is closed to be configured to that first substrate unit 20 and the second substrate unit 40 are fixed together by pasting main body 30.
The specific settable Optical transparent adhesive of main body 30 is pasted, the inward flange 221 for being at least partly filled in framework 22 is enclosed
In the accommodating chamber out.In the present embodiment, according to the positional relationship with framework 22, stickup main body 30, which generally comprises, to be filled in
It first part 31 in the accommodating chamber and is not filled by the second part 32 in the accommodating chamber.Specifically, framework 22
Around around first part 31, the two is arranged side by side and forms single layer structure；Second part 32 is located at first part 31 and frame
22 lower section of body, is stacked in a thickness direction with the single layer structure.Certainly, in other embodiments, main body 30 is pasted
Second part 32 can be cancelled and only retain first part 31, namely paste main body 30 and be entirely located in the accommodating chamber.
In this application, join Fig. 4, on the cross section perpendicular with thickness direction, the inward flange 221 of framework 22 is in wave
Curve-like extends, that is, the boundary of framework 22 and first part 31 extends in Wave curved shape.In this way, passing through optimization framework 22
Inward flange 221 shape, in the manufacturing process of composite substrate 100 and after the completion of manufacture, paste main body 30 be easier to
Full packing is at the segment difference position that inward flange 221 is constituted, to avoid the generation of bubble at segment difference position, guarantees the appearance of product
Quality promotes the yield of product.
Further, on the cross section perpendicular with thickness direction, shape that inward flange 221 is limited by its wave ray
Shape is substantially consistent with the outer edge shape of framework 22.Such as, the outer edge of framework 22 may be configured as circle, ellipse, triangle,
The shapes such as quadrangle, other polygons；Corresponding, the shape that inward flange 221 is limited by its wave ray is also round, ellipse
The shapes such as circle, triangle, quadrangle, other polygons.In this way, not only promoting the aesthetics of composite substrate 100, but also multiple
In the manufacturing process for closing substrate 100, the general location of 22 inward flange 221 of frame can be understood by observing the outer edge of framework 22
Angle, and then facilitate positioning and operation, to promote the presentation quality and yield of the composite substrate 100 produced.
Shenfu Fig. 4, in the present embodiment, the outer edge of framework 22 is preferably rectangular in shape, correspondingly, inward flange 221 is by it
The shape that wave ray is limited is also generally rectangular shaped.
Specifically, inward flange 221 include sequentially connected first at 2211, second 2212, third at the 2213, the 4th
2214.First in 2211 wave ray p1, third 2213 wave ray p3 linearly and be parallel to each other；Similar, second
While 2212 wave ray p2, the 4th while 2214 wave ray p4 linearly and be parallel to each other.And first side 2211 wave ray
Wave ray p2 of the p1 perpendicular to the second side 2212.
Preferably, first in 2211 wave ray p1, third 2213 wave ray p3 be parallel to the outer edge of framework 22
One group of opposite side；Second while 2212 wave ray p2, the 4th while 2214 wave ray p4 be parallel to the outer peripheral another of framework 22
One group of opposite side, in this way, the aesthetics of composite substrate 100 is not only promoted, but also in the manufacturing process of composite substrate 100, such as
When using the manufacturing method of subsequent descriptions, facilitate and carry out operation positioning, consequently facilitating operating and guaranteeing the outer of composite substrate 100
Appearance quality and yield.
Further, it first 2213 is oppositely arranged and preferably mirror surface is symmetrical namely the first side at 2211 and third
2211 wave crest is opposite with the wave crest on third side 2213, first while 2211 trough it is opposite with when third 2213 trough；Certainly,
In other embodiments, first at 2211 and third, 2213 to may also be configured to Wave crest and wave trough each other staggeredly opposite namely first
Wave crest while 2211 is opposite with when third 2213 trough, first while 2211 trough it is opposite with when third 2213 wave crest；Or
Person is not limited to the two ways, and uses other arranged relative modes.
Similar, second 2214 is oppositely arranged and preferably mirror surface is symmetrical namely the second side 2212 at 2212 and the 4th
Wave crest it is opposite with the wave crest on the 4th side 2214, second when 2212 trough is with the 4th 2214 trough it is opposite；Certainly, at it
In his embodiment, second 2214 may also be configured to that Wave crest and wave trough each other is staggeredly opposite namely the second side at 2212 and the 4th
2212 wave crest is opposite with the trough on the 4th side 2214, second when 2212 trough is with the 4th 2214 wave crest it is opposite；Alternatively,
It is not limited to the two ways, and uses other arranged relative modes.
Further, first at 2211, second 2212, third at the 2213, the 4th 2214 in two of arbitrary neighborhood
Between be smoothly connected by camber line, in this way, in the manufacturing process of composite substrate 100 and manufacture after the completion of, paste main body 30
It is easier to be filled up completely and avoid the generation of bubble, guarantees the presentation quality of composite substrate 100, promote the yield of product.
Further, in the present embodiment, first at 2211 and third 2213 be set as each other have same constant wavelength X
1, second at 2212 and the 4th 2214 be set as each other have same constant wavelength X 2.In this way, the production convenient for framework 22 forms,
Simplify the molding equipment (such as halftone in exemplary fabrication process hereinafter) of framework 22, and makes the structure of composite substrate 100 more beautiful
It sees.Certainly, without being limited thereto, for example, variation for preferably first in 2211, third 2213, second at the 2212, the 4th 2214
All have same constant wavelength, or variation be bad selection of land first in 2211, third 2213, second at the 2212, the 4th
2214 are respectively provided with respective constant wavelength but each other wavelength difference, or variation is bad the first side of selection of land 2211, third
At 2213, second, the 2212, the 4th side 2214 does not have constant wavelength.
Further, in the present embodiment, first at 2211 and third 2213 be set as each other have same constant wave height
H1, second at 2212 and the 4th 2214 be set as each other have same constant wave height H2.In this way, being fabricated to convenient for framework 22
Type, simplifies the molding equipment (such as halftone in exemplary fabrication process hereinafter) of framework 22, and makes the structure of composite substrate 100 more
It is beautiful.Certainly, without being limited thereto, for example, variation for preferably first in 2211, third 2213, second at the 2212, the 4th
2214 all have same constant wave height, or variation is bad selection of land first 2213, second side the 2212, the 4th in 2211, third
Side 2214 is respectively provided with respective constant wave height but wave height is different each other, or variation is bad the first side of selection of land 2211, the
Three at 2213, second the 2212, the 4th side 2214 do not have constant wave height.
Further, in the present embodiment, join Fig. 2, inward flange 211 approaches the second substrate list from 21 bottom surface of first substrate
First 40 top surface through-thickness extend namely inward flange 211 is perpendicular to 21 bottom surface of first substrate.
Further, in the present embodiment, first substrate 21 and the second substrate unit 40 are disposed as flexible structure, accordingly
, composite substrate 100 is flexible structure, and at a time, composite substrate 100 is the flat shape as shown in attached drawing 2~3,
In addition at a certain moment, the partially or fully flexible of composite substrate 100 is curve form, in the specific implementation, composite substrate
100 curve form can be in arbitrary surface according to the design requirement of actual product.Certainly, first substrate 21 and the second substrate
Unit 40 may also be configured to both only one be set as flexible structure (namely one be rigid structure it is another be flexible structure), or
Both persons are rigid structure.
In addition, the present embodiment also provides a kind of display device with composite substrate 100, likewise, the display device
Also the excellent performance having with composite substrate 100.For example, the shape of the inward flange 221 by optimization framework 22, compound
In the manufacturing process of substrate 100 or after the completion of manufacture, pastes main body 30 and be easier to be completely filled in the segment difference of the composition of inward flange 221
At position, to avoid the generation of bubble, the yield of the display device is promoted, improves the presentation quality of the display device.
Further, first substrate 21 may be configured as glass cover-plate, and top surface constitutes the outer surface of the display device,
In the use process of the display device, the top surface of the glass cover-plate can be contacted with user, and the glass
Cover board can play a protective role to other components (such as the second substrate unit 40) of the display device.
Framework 22 is set as ink, takes shape near the surrounding edge of the glass cover-plate, to play the effect of shading.
Correspondingly, the first subregion 211 for being provided with the ink limits the shading region (or non-visible area) of the display device,
Second subregion 212 of the not set ink limits the transparent area (or visible area) of the display device.
The second substrate unit 40 is set as with display function and/or touch function.In the specific implementation, the second substrate list
Member 40 can be only a substrate with display function and/or touch function；Alternatively, the second substrate unit 40 may include tool
There is the double layer substrate of display function, for example including array substrate and color membrane substrates；Alternatively, the second substrate unit 40 may include tool
There is the double layer substrate (for example including array substrate and color membrane substrates) of display function and embeds or be hung on outside the double-layer base
Touch control layer on plate, so that the second substrate unit 40 has touch function and display function simultaneously, other situations are repeated no more.
Further, join Fig. 5, one embodiment of the invention also provides the manufacturing method of composite substrate 100, certainly, composite base
The manufacturing method of plate 100 is without being limited thereto.In the present embodiment, the manufacturing method comprising steps of
Step provides first substrate unit 20；
Membranaceous the first adhesive surface 301 for pasting main body 30 is fitted in first substrate list by two-way rolling mode by step
On the bottom surface of member 20, it is described it is two-way include second direction and third direction that be perpendicular to one another and being each perpendicular to thickness direction；
Step fits in the second substrate unit 40 on the second adhesive surface 302 for pasting main body 30.
In this way, pasting main body 30 by two-way rolling, quickly flowed so that pasting main body 30 along the inward flange 221 of framework 22
It is dynamic, it is easier to be completely filled at the segment difference position of the composition of inward flange 221, to avoid the generation of bubble, guarantee composite substrate
100 presentation quality and yield.
Wherein it is preferred to one of second direction h and third direction z are parallel to the wave ray p1 on the first side 2211,
Wherein another wave ray p2 for being parallel to the second side 2212 of second direction h and third direction z.In this way, being more conducive to paste main body
30 quickly flow along the inward flange 221 of framework 22, and stickup main body 30 is made to be easier to be completely filled in the section of the composition of inward flange 221
At poor position.
It should be noted that in above three step in the manufacturing method, the step of first substrate unit 20 is provided
Main body 30 is pasted prior to fitting to complete with the step of first substrate unit 20, in addition to this, have no it between three steps
The limitation of its particular order, namely there are a variety of specific implementation sequences.
Such as: the first, first substrate unit 20 is first provided, then be bonded and paste main body 30 and first substrate unit 20, most
Main body 30 and the second substrate unit 40 are pasted in fitting afterwards；Alternatively, second, first substrate unit 20 is first provided, then be bonded stickup
Main body 30 and the second substrate unit 40, finally main body 30 and first substrate unit 20 are pasted in fitting；Alternatively, the third, is first bonded
Main body 30 and the second substrate unit 40 are pasted, then first substrate unit 20 is provided, finally main body 30 and first substrate are pasted in fitting
Unit 20；Alternatively, the 4th kind, it is bonded the step of pasting main body 30 and the second substrate unit 40, first substrate unit 20 is provided
Step is synchronous to be carried out, and finally main body 30 and first substrate unit 20 are pasted in fitting；Certainly, in addition to above-mentioned four enumerated kind realization is suitable
Outside sequence, there is also other feasible implementation sequences, and details are not described herein.
Join a kind of specific implementation situation shown in Fig. 6 to Fig. 7 b, the manufacturing method of composite substrate 100 is done further
Ground detailed description.
Step provides first substrate unit 20, specific example are as follows:
Glass cover-plate is provided as first substrate 21；Several layers ink is gone out using screen painting on the glass cover-plate,
The several layers ink constitutes framework 22；And then obtain first substrate unit 20；
Wherein, the region that several layers ink is printed on the glass cover-plate constitutes the non-visible area, the glass cover
The region for not printing ink on plate constitutes the visible area；It is corresponding, the halftone include middle part closed area and be located at envelope
Hollowed out area around closed region, the closed area is corresponding with the visible area, the hollowed out area and the visible area
The corresponding and described hollowed out area is provided with thickly dotted subtle through-hole.In printing process, the ink is through described logical
Hole is printed on the glass cover-plate；
The intersection of the hollowed out area and the closed area substantially Wave curved shape, in this way, being printed on the glass
The inward flange 221 of the ink on glass cover board is correspondingly in Wave curved shape.
Membranaceous the first adhesive surface 301 for pasting main body 30 is fitted in first substrate list by two-way rolling mode by step
On the bottom surface of member 20, specific example are as follows:
Join Fig. 7 a, in the present embodiment, the side delimited on first substrate unit 20 where the ink goes out first
The bottom surface of base board unit 20；First adhesive surface 301 of membranaceous Optical transparent adhesive (as main body 30 is pasted) is attached to the first base
On the bottom surface of plate unit 20；First using idler wheel 200, h rolls the Optical transparent adhesive in a second direction, then uses 200 edge of idler wheel
Third direction z rolls the Optical transparent adhesive, so that Optical transparent adhesive is quickly flowed along the inward flange 221 of the ink, the
One adhesive surface 301 fits on the bottom surface of first substrate unit 20, and it is as shown in Figure 7b which is formed by structure.
Step fits in the second substrate unit 40 on the second adhesive surface 302 for pasting main body 30, specific example are as follows:
Further join Fig. 7 b, the second adhesive surface 302 of the Optical transparent adhesive pastes the second substrate unit 40 outside being exposed to
Together in the second adhesive surface 302, during the fitting, idler wheel 200 can be used and roll the second substrate unit 40 to drive the second base away
Air between plate unit 40 and the Optical transparent adhesive can be prepared by composite substrate 100.Certainly, composite substrate 100 can also be into
One step is overpressurized deaeration and carries out UV solidification to the Optical transparent adhesive, is repeated no more.
Compared with prior art, the present embodiment has the advantages that the inward flange 221 of framework 22 is shaped to
Wave curved shape can will paste main body 30 and the first base using two-way rolling mode in the manufacturing process of composite substrate 100
Plate unit 20 is bonded, it is easier to be pasted main body 30 and is completely filled at the segment difference position of the composition of inward flange 221, to avoid
The generation of bubble at segment difference position guarantees the presentation quality of composite substrate 100, promotes the yield of display device.
Embodiment 2
Referring to the illustrated embodiment of Fig. 8~9, wherein illustrating another specific implementation feelings of the manufacturing method of composite substrate 100
Condition, it is notable that the present embodiment includes same as Example 1 or similar many features.For brevity, identical or phase
As the detailed descriptions of many features like numerals omitting, and used in these diagrams and description herein represent it is identical or
Similar component.
The embodiment the difference from embodiment 1 is that: in the manufacturing process of composite substrate 100, fitting paste main body 30
The step of main body 30 is with first substrate unit 20 is pasted prior to being bonded with the step of the second substrate unit 40.
Specifically, that is, the second adhesive surface 302 of membranaceous Optical transparent adhesive is fitted on the second substrate unit 40,
During the fitting, idler wheel 200 can be used and roll the second substrate unit 40 to drive the second substrate unit 40 and the optical lens away
Air between gelatin；
While above-mentioned fitting process executes, the step of execution provides first substrate unit 20 can be also synchronized, for example,
Several layers ink is gone out using screen painting on the glass cover-plate；
Later, the Optical transparent adhesive that will be fit together with the second substrate unit 40, is attached to first substrate unit 20
Bottom surface on；Join shown in Fig. 9, using idler wheel 200, h rolls the Optical transparent adhesive in a second direction, then uses 200 edge of idler wheel
Third direction z rolls the Optical transparent adhesive, so that the Optical transparent adhesive is quickly flowed along the inward flange 221 of the ink
Dynamic, the first adhesive surface 301 fits on the bottom surface of first substrate unit 20, and then composite substrate 100 is made.
Compared with prior art, the present embodiment equally has the advantages that the shape of the inward flange 221 of framework 22 is set
It is set to Wave curved shape, in the manufacturing process of composite substrate 100, main body 30 and the can will be pasted using two-way rolling mode
One base board unit 20 is bonded, it is easier to and it pastes main body 30 and is completely filled at the segment difference position of the composition of inward flange 221, thus
The generation of bubble at segment difference position is avoided, guarantees the presentation quality of composite substrate 100, promotes the yield of display device.
Embodiment 3
Referring to embodiment illustrated in fig. 10, wherein illustrating another specific structure of composite substrate 100, it is notable that
The present embodiment includes same as Example 1 or similar many features.For brevity, the same or similar many features is detailed
Thin description is omitted herein, and the like numerals used in these diagrams and description represent the same or similar component.
The embodiment the difference from embodiment 1 is that: in the sectional perspective of thickness direction, the inward flange 221 ' of framework 22
Extending direction.
Specifically, the inward flange 221 ' of framework 22 from 21 bottom surface of first substrate approach 40 top surface of the second substrate unit to
Outer incline extends, that is, the accommodating chamber that inward flange 221 ' is surrounded is in flared far from 21 bottom surface of first substrate.
Compared with prior art, the present embodiment equally has the advantages that
The inward flange 221 ' of framework 22 is shaped to Wave curved shape, can in the manufacturing process of composite substrate 100
Main body 30 will be pasted in a manner of using two-way rolling to be bonded with first substrate unit 20, it is easier to paste main body 30 and fill out completely
It fills at the segment difference position that inward flange 221 ' is constituted, to avoid the generation of bubble at segment difference position, guarantees composite substrate 100
Presentation quality promotes the yield of display device；
And compared to embodiment 1, the composite substrate 100 of the present embodiment pastes what main body 30 was constituted in inward flange 221 '
Filling effect at segment difference position is more preferably better than embodiment 1, and the generation of bubble, composite substrate 100 are avoided convenient for air discharge
And the light transmittance of the display device is more preferably.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of composite substrate, the composite substrate include:
First substrate unit, the first substrate unit include first substrate and the frame on the first substrate bottom surface
The inward flange of body, the framework crosses accommodating chamber in the bottom of the first substrate unit；
The second substrate unit being oppositely arranged in a first direction with the first substrate unit；
Main body is pasted, is set between the first substrate unit bottom surface and the second substrate unit top surface, at least
The part stickup main body is filled in the accommodating chamber；It is characterized in that, in the cross section perpendicular with the first direction
On, the inward flange of the framework extends in Wave curved shape.
2. composite substrate according to claim 1, which is characterized in that the inner edge originates from the first substrate bottom surface and becomes
The nearly the second substrate unit top surface is inclined outwardly extension.
3. composite substrate according to claim 1, which is characterized in that in the cross section perpendicular with the first direction
On, the outer edge of the framework is in rectangle, the inward flange include sequentially connected first while, second while, third side, the 4th
Side；
Wherein, described first while wave ray, the third while wave ray linearly and be parallel to described outer peripheral one
Group opposite side；Described second while wave ray, it is described 4th while wave ray linearly and be parallel to described outer peripheral another
Group opposite side.
4. composite substrate according to claim 3, which is characterized in that described first while, it is described second while, the third
While, it is described 4th while in be smoothly connected by camber line between two of arbitrary neighborhood.
5. composite substrate according to claim 3, which is characterized in that described first while and when third have each other it is same
One constant wavelength and/or same constant wave height, described second while and it is described 4th while there is same constant wavelength and/or same each other
One constant wave height.
6. composite substrate according to claim 3, which is characterized in that described first while and when the third mirror surface it is symmetrical or
Wave crest and wave trough is staggeredly opposite, and/or, described second while and it is described 4th while mirror surface it is symmetrical or Wave crest and wave trough is staggeredly opposite.
7. composite substrate according to claim 1, which is characterized in that the first substrate unit and the second substrate list
Member can be rigid structure or be flexible structure or one be rigid structure, one be flexible structure；Second base
Plate unit has display function and/or touch function；The framework is set as ink.
8. a kind of display device, which is characterized in that the display device includes the described in any item composite bases of claim 1~7
Plate.
9. a kind of manufacturing method of the described in any item composite substrates of claim 1~7, which is characterized in that the manufacturing method
Comprising steps of
First substrate unit is provided；
Membranaceous the first adhesive surface for pasting main body is fitted on the bottom surface of first substrate unit by two-way rolling mode, institute
Stating two-way includes second direction and third direction that be perpendicular to one another and being each perpendicular to the first direction；
The second substrate unit is fitted on the second adhesive surface for pasting main body.
10. the manufacturing method of composite substrate according to claim 9, which is characterized in that mutually hang down with the first direction
On straight cross section, the inward flange include sequentially connected first while, second while, third while, the 4th while；Wherein, described
The wave ray on one side, the wave ray on the third side are linearly and parallel；Described second while wave ray, it is described 4th while wave
To line linearly and perpendicular to the wave ray on first side；
One of the second direction and the third direction are parallel to the wave ray on first side, and the second party
To wherein another wave ray for being parallel to second side with the third direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811160799.5A CN109445625B (en) | 2018-09-30 | 2018-09-30 | Composite substrate, manufacturing method thereof and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811160799.5A CN109445625B (en) | 2018-09-30 | 2018-09-30 | Composite substrate, manufacturing method thereof and display device |
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| CN109445625B CN109445625B (en) | 2022-08-09 |
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|---|---|---|---|---|
| US20100110033A1 (en) * | 2008-11-06 | 2010-05-06 | Epson Imaging Devices Corporation | Touch panel device, electro-optical device, and electronic apparatus |
| US20120161186A1 (en) * | 2009-10-29 | 2012-06-28 | Kyocera Corporation | Light-emitting device |
| CN103331986A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Electronic device with protection layer |
| CN106406596A (en) * | 2015-07-29 | 2017-02-15 | 达鸿先进科技股份有限公司 | Touch panel |
-
2018
- 2018-09-30 CN CN201811160799.5A patent/CN109445625B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100110033A1 (en) * | 2008-11-06 | 2010-05-06 | Epson Imaging Devices Corporation | Touch panel device, electro-optical device, and electronic apparatus |
| US20120161186A1 (en) * | 2009-10-29 | 2012-06-28 | Kyocera Corporation | Light-emitting device |
| CN103331986A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Electronic device with protection layer |
| CN106406596A (en) * | 2015-07-29 | 2017-02-15 | 达鸿先进科技股份有限公司 | Touch panel |
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| Publication number | Publication date |
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| CN109445625B (en) | 2022-08-09 |
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Application publication date: 20190308 Assignee: YUNGU (GU'AN) TECHNOLOGY Co.,Ltd.|BAZHOU YUNGU ELECTRONIC TECHNOLOGY Co.,Ltd.|KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER Co.,Ltd. Assignor: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS Co.,Ltd. Contract record no.: X2019990000156 Denomination of invention: Composite substrate, manufacturing method thereof and display device License type: Common License Record date: 20191030 |
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Effective date of registration: 20191209 Address after: No. 2 Xiangshan Avenue, Yongning Street, Zengcheng District, Guangzhou, Guangdong province (the core of Zengcheng economic and Technological Development Zone) Applicant after: Guangzhou Guoxian Technology Co.,Ltd. Address before: 215300, No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou, 4 Applicant before: KUNSHAN GO-VISIONOX OPTO-ELECTRONICS Co.,Ltd. |
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