CN106113895A - A kind of method for bonding substrate, Base Plate Lamination Device, display floater and manufacture method - Google Patents
A kind of method for bonding substrate, Base Plate Lamination Device, display floater and manufacture method Download PDFInfo
- Publication number
- CN106113895A CN106113895A CN201610608149.7A CN201610608149A CN106113895A CN 106113895 A CN106113895 A CN 106113895A CN 201610608149 A CN201610608149 A CN 201610608149A CN 106113895 A CN106113895 A CN 106113895A
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- Prior art keywords
- substrate
- display floater
- amino
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- Joining Of Glass To Other Materials (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The open a kind of method for bonding substrate of the present invention, Base Plate Lamination Device, display floater and manufacture method.Applying method includes: processes the first surface of first substrate and the second surface branch amination of second substrate respectively, makes first surface adhere to amino with second surface；To fit, to obtain first substrate and the second substrate of laminating on the second surface of the first surface of amino of attachment and the amino of attachment.Using the applying method of the present invention, can make to be adsorbed by the Hydrogen bonding forces of amino between two substrates, this absorption dynamics is significantly larger than the Hydrogen bonding forces of the hydroxyl used in prior art, therefore has stronger laminating effect.In addition, owing to the applying method of the present invention is more firm, in the making being attached to display floater is applied, underlay substrate can be more solidly fixed on carrier substrate, what therefore underlay substrate can be produced is more slim so that is based ultimately upon the display floater that this underlay substrate produces and has less thickness.
Description
Technical field
The present invention relates to the making field of display, particularly relate to a kind of method for bonding substrate, Base Plate Lamination Device, show
Show panel and manufacture method.
Background technology
In the manufacturing process of display device, need the underlay substrate of display device to be formed is fitted in the microscope carrier producing line
On (such as processing microscope carrier, transmission microscope carrier etc.).At present, the underlay substrate of display device and microscope carrier are all that glass material is formed, because of
This glass gluing (glass on glass) is key technology, and this technology is necessary to ensure that ultra-thin large-sized underlay substrate and microscope carrier
To have enough adhesions between glass, it is ensured that between sealing and laminating fastness.
Current applying method is, forms hydroxyl on underlay substrate with microscope carrier glass, and by the hydrogen bonded of hydroxyl
(typically at 40kj/mol), it is achieved underlay substrate and the laminating of microscope carrier glass.For large-sized underlay substrate, need at microscope carrier
Increase some laminating layers by techniques such as sputter on glass, to increase the quantity of hydroxyl, thus improve underlay substrate and microscope carrier
Adhesive force between glass.But the laminating of existing method is firm not, and laminating effect is poor.
Summary of the invention
It is an object of the invention to provide a kind of can be by the method for two substrate more secure fit.
For achieving the above object, the present invention provides a kind of applying method, for being pasted with second substrate by first substrate
Close, including:
Respectively the first surface of first substrate and the second surface of second substrate are carried out amination process, make described first
Amino is adhered to described second surface in surface；
By fitting on the second surface of the first surface of the amino of described attachment and the amino of described attachment, to be fitted
First substrate and second substrate.
Alternatively, described first substrate and two substrates are formed by glass material.
Alternatively, the first surface of first substrate and the second surface of second substrate are carried out amination process respectively, bag
Include:
Described first surface and described second surface are separately immersed in the Organic substance of the amino group with design temperature
In mixed liquor and meet set soak duration.
Alternatively, the Organic substance mixed liquor described in amino group includes:
APTES and dehydrated alcohol, described APTES and dehydrated alcohol
Volume ratio is 1:15.
Alternatively, described design temperature is 55 DEG C～65 DEG C, a length of 100Min～120Min during described immersion.
Alternatively, at the Organic substance with amino group that described first surface and described second surface are immersed in heating
Before mixed liquor, ethanol is used respectively the surface that first substrate and second substrate are to be fit to be soaked.
Alternatively, before described first surface is fitted in described second surface, use that amination is processed by ethanol the
One surface and second surface are cleared up；
After cleaning using ethanol to complete, use deionized water first surface that amination is processed and second surface again
Clear up.
Alternatively, described method also includes:
Before the first surface of first substrate and the second surface of second substrate are carried out amination process respectively, pass through hydrogen
Described first surface and described second surface are carried out by potassium oxide solution；
After cleaning using potassium hydroxide solution to complete, use deionized water to described first surface and described second table
Face is carried out.
Alternatively, described potassium hydroxide solution includes:
0.1～the potassium hydroxide of 4%, 0.1～10% anion surfactant, 0.1～10% non-ionic surface active
The additive of agent, 1～10% and 66～the deionized water of 98.7%.
On the other hand, the present invention also provides for the manufacture method of a kind of display floater, and the underlay substrate of described display floater is
First substrate, the carrier substrate making described display floater is second substrate, and the thickness of described second substrate is more than described first
The thickness of substrate, described manufacture method includes:
Above-mentioned applying method is used to be fit together with described second substrate by described first substrate；
Display device is prepared on the surface of the most described second substrate of described first substrate；
Described first substrate is peeled off from described second substrate, obtains described display floater.
Additionally, the present invention also provides for a kind of display floater by above-mentioned manufacture method.
The such scheme of the present invention has the advantages that
Use the applying method of the present invention, can make to be adsorbed by the Hydrogen bonding forces of amino between two substrates,
This absorption dynamics is significantly larger than the Hydrogen bonding forces of the hydroxyl used in prior art, therefore has stronger laminating effect
Really, need not be such to prior art, laminating layer is additionally set.Further, owing to the applying method of the present invention is more firm,
Being attached in the making application of display floater, underlay substrate can more be securely fixed on carrier substrate, therefore substrate base
It is more slim that plate can be produced so that is based ultimately upon the display floater that this underlay substrate produces and has less thickness.
Accompanying drawing explanation
Fig. 1 is the step schematic diagram of the applying method of the present invention；
Fig. 2 is the schematic diagram after first substrate uses the applying method laminating of the present invention with second substrate；
Fig. 3-Fig. 4 is the schematic flow sheet of the manufacture method of the display floater of the present invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The problem being difficult to for underlay substrate in prior art and microscope carrier glass fit, the present invention provides a kind of solution party
Case.
On the one hand, the present invention provides a kind of applying method, and for being fitted with second substrate by first substrate, (this is the years old
One substrate and second substrate are not limited to underlay substrate and the microscope carrier glass of prior art), as it is shown in figure 1, include:
Step 11, carries out amination process to the first surface of first substrate and the second surface of second substrate respectively, makes
Described first surface adheres to amino with described second surface；
Step 12, will fit on the second surface of the first surface of the amino of described attachment and the amino of described attachment, with
Obtain first substrate and the second substrate of laminating.
The method using the present embodiment, as in figure 2 it is shown, amino N H of first substrate 21 attachment3Adhere to second substrate 22
Amino N ＇ H ＇3By hydrogen bonded together.The Hydrogen bonding forces of amino typically at 100kj/mol, the most existing skill
The Hydrogen bonding forces of the hydroxyl used in art, therefore the applying method of the present embodiment is compared to prior art, has more firm
Laminating effect.
Below in conjunction with an implementation, the applying method bright to this is described in detail.
In actual application, for the making of the Glass on glass corresponding product of this technology, owing to glass pastes
Conjunction is crucial, therefore, to assure that ultra-thin glass one of (can as in above-mentioned first substrate and second substrate) in technical process
And the enough adhesion between carrier glass (can be as another in above-mentioned first substrate and second substrate), it is ensured that do not occur
Sepage and separate problem.
Ultra-thin glass carries out hydrogen bonded (about at 40KJ/MOL) with the hydroxyl of carrier glass itself, it is impossible to realize well
Laminating, needs to increase some laminating layers by techniques such as sputterings (sputter) on carrier glass, increases the quantity of hydroxyl,
Thus adjust the adhesive force between ultra-thin glass and carrier glass.
The present invention is by being converted into amino by the group of hydrogen bonded by hydroxyl, and the Hydrogen bonding forces between amino (typically exists
100KJ/MOL) more than hydroxyl, between ultra-thin glass and carrier, it is increased without new laminating layer, after directly passing through cleaning,
Carry out fitting between ultra-thin glass and carrier glass, just can reach the laminating intensity of technological requirement very well.
The applying method that first substrate is corresponding with second substrate specifically includes following steps:
Step S1, is carried out with the second surface of second substrate the first surface of first substrate, to remove residual
Impurity.
As exemplary introduction, in the actual application of this step, can first use potassium hydroxide solution to first surface
And second surface carries out cleaning for the first time, with remove first surface and second surface residual such as impurity such as fingerprint traces, it
After re-use deionized water first surface and second surface are carried out second time clean, to remove first surface and second surface
The potassium hydroxide solution of residual.Wherein, the potassium hydroxide solution of this step includes: 0.1～the potassium hydroxide of 4%, 0.1～10%
Anion surfactant, 0.1～10% nonionic surfactant, 1～the additive of 10% and 66～98.7% go
Ionized water.Additionally, be ultrasonic cleaning for improving further cleaning performance, this step to be cleaned for the first time and cleans for the second time.
Step S2, uses ethanol to soak the surface that first substrate and second substrate are to be fit respectively, makes the first base
The first surface of plate and the second surface of second substrate can be easier to adhere to amino.
As exemplary introduction, in step s 2, it is possible to use the table that ethanol is to be fit to first substrate and second substrate
12-20min (preferably 15 minutes) is soaked in face, can reuse water or deionized water afterwards to first substrate and second substrate
Carry out ultrasonic cleaning and air-dry, with remove first substrate and second substrate residual ethanol solution in impurity.
Step S3, what the first surface of first substrate and the second surface of second substrate were separately immersed in heating has ammonia
In the Organic substance mixed liquor of base group, so that first surface and second surface fully adhere to amino.
As exemplary introduction, the Organic substance mixed liquor in this step includes: APTES and nothing
Water-ethanol, wherein APTES and dehydrated alcohol volume ratio are 1:15, corresponding heating temperature is set
Being 55 DEG C～65 DEG C be advisable (preferably 60 degree), during immersion, a length of 100Min～120Min is advisable (preferably 120Min).
Step S4, the first surface and the second surface that use ethanol to process amination are cleared up, and make to be attached to
The unnecessary amino of first surface and second surface is cleaned out, thus improves follow-up laminating effect.
Step S5, fits the second surface of the first surface of first substrate with second substrate so that first substrate
Can fit fixing according to the mode shown in Fig. 2 with second substrate.After laminating, between first substrate and second substrate, pass through hydrogen
The amino that bond is closed has saturability and directivity, therefore fits the most firm.
As exemplary introduction, in this step, it is only necessary to first substrate and second substrate are fitted naturally, afterwards can be
The centre position of first substrate and second substrate carries out suitable pressing to periphery and can complete whole laminating process.
It is above the concrete application flow of the present embodiment, by being compared with the prior art it can be seen that due to the present embodiment
Applying method more firm, therefore need not prior art such, for improving the carboxyl quantity of attachment, more additionally increase laminating
Layer, it is seen then that the scheme of the present embodiment is simplified in processing technology compared to prior art, and then reduces the product of product
Generate this.
Based on such scheme, the present invention also provides for the manufacture method of a kind of display floater, wherein the substrate base of display floater
Plate is first substrate illustrated above, and the carrier substrate making this display floater is second substrate the most illustrated above.
In the manufacture method of the display floater of the present embodiment, as it is shown on figure 3, initially with the laminating side of a upper embodiment
Underlay substrate 31 is fitted on carrier substrate 32 by method.
The most as shown in Figure 4, prepare display device 33 on the surface of underlay substrate 31 carrier substrate 32 dorsad, and in display
After device 33 completes, use existing debonding technique (one loosen technique) by underlay substrate 31 from carrier substrate 32
Peel off, thus finally give display floater (display floater includes underlay substrate 31 and display device 33).
Obviously, in the processing technology of the present embodiment, what underlay substrate relied on is the intensity of carrier substrate, therefore underlay substrate
More slim (generally less than or equal to 0.1mm, much smaller than the thickness of carrier substrate) can be made so that be finally completed
Display floater has less thickness.
Additionally, due to laminating is more firm so that be provided with better seal performance between underlay substrate and microscope carrier glass,
Therefore can avoid in follow-up cleaning link, moisture immerses between underlay substrate and microscope carrier glass, affects some and needs requirement
The processing technology implemented in dry environments.
Accordingly, embodiments of the invention also by a kind of based on the display floater obtained by above-mentioned manufacture method, it is clear that
The display floater of the present embodiment, compared to prior art, has less thickness, meets current development trend.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, it is also possible to make some improvements and modifications, these improvements and modifications are also
Should be regarded as protection scope of the present invention.
Claims (11)
1. a method for bonding substrate, it is characterised in that including:
Respectively the first surface of first substrate and the second surface of second substrate are carried out amination process, make described first surface
Amino is adhered to described second surface；
To fit on the second surface of the first surface of the amino of described attachment and the amino of described attachment, to obtain the of laminating
One substrate and second substrate.
Method the most according to claim 1, it is characterised in that
Described first substrate and two substrates are formed by glass material.
Method the most according to claim 1, it is characterised in that
The first surface of first substrate and the second surface of second substrate are carried out amination process respectively, including:
Described first surface and described second surface are separately immersed in the Organic substance mixing of the amino group with design temperature
In liquid and meet set soak duration.
Method the most according to claim 3, it is characterised in that
The described Organic substance mixed liquor with amino group includes:
APTES and dehydrated alcohol, described APTES and dehydrated alcohol volume
Ratio is 1:15.
Method the most according to claim 4, it is characterised in that
Described design temperature is 55 DEG C～65 DEG C, a length of 100Min～120Min during described immersion.
6. according to the method described in any one of claim 2-5, it is characterised in that
Before the Organic substance mixed liquor with amino group that described first surface and described second surface are immersed in heating, make
Respectively the surface that first substrate and second substrate are to be fit is soaked with ethanol.
7. according to the method described in any one of claim 2-5, it is characterised in that also include:
Before described first surface is fitted in described second surface, use the first surface and second that amination is processed by ethanol
Surface is cleared up；
After cleaning using ethanol to complete, first surface and second surface that amination is processed by use deionized water are carried out clearly
Reason.
8. according to the method described in any one of claim 2-5, it is characterised in that also include:
Before the first surface of first substrate and the second surface of second substrate are carried out amination process respectively, pass through hydroxide
Described first surface and described second surface are carried out by potassium solution；
After cleaning using potassium hydroxide solution to complete, use deionized water to described first surface and described second surface again
Secondary it is carried out.
Method the most according to claim 8, it is characterised in that
Described potassium hydroxide solution includes:
0.1～the potassium hydroxide of 4%, 0.1～10% anion surfactant, 0.1～10% nonionic surfactant, 1
～the additive of 10% and 66～the deionized water of 98.7%.
10. the manufacture method of a display floater, it is characterised in that the underlay substrate of described display floater is first substrate, system
The carrier substrate making described display floater is second substrate, and the thickness of described second substrate is more than the thickness of described first substrate,
Described manufacture method includes:
Applying method as claimed in any one of claims 1-9 wherein is used to be fitted in described second substrate by described first substrate
Together；
Display device is prepared on the surface of the most described second substrate of described first substrate；
Described first substrate is peeled off from described second substrate, obtains described display floater.
11. 1 kinds of display floaters, it is characterised in that described display floater is obtained by manufacture method as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610608149.7A CN106113895A (en) | 2016-07-28 | 2016-07-28 | A kind of method for bonding substrate, Base Plate Lamination Device, display floater and manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610608149.7A CN106113895A (en) | 2016-07-28 | 2016-07-28 | A kind of method for bonding substrate, Base Plate Lamination Device, display floater and manufacture method |
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Application publication date: 20161116 |