CN102674710A - Protection device and method for processing glass substrate - Google Patents
Protection device and method for processing glass substrate Download PDFInfo
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- CN102674710A CN102674710A CN2011101680047A CN201110168004A CN102674710A CN 102674710 A CN102674710 A CN 102674710A CN 2011101680047 A CN2011101680047 A CN 2011101680047A CN 201110168004 A CN201110168004 A CN 201110168004A CN 102674710 A CN102674710 A CN 102674710A
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- glass substrate
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- back panel
- insulating back
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Abstract
The embodiment of the invention discloses a protection device and a protection method for processing a glass substrate, and relates to the field of liquid crystal displays. By the device and the method, damages to an ultra-thin glass substrate caused by deformation in the process of manufacturing a display screen can be effectively prevented, so that the yield of products is improved, and the cost of an ultra-thin display is reduced. The protection device for processing the glass substrate comprises an insulation back plate, wherein the insulation back plate is provided with a groove in which the glass substrate can be embedded; and an adhesive material for fully filling a gap between the glass substrate and the groove is filled in the groove of the insulation back plate. The device and the method are applied to the liquid crystal displays.
Description
Technical field
The present invention relates to the glass substrate manufacture field of indicating meter, relate in particular to a kind of protector and method of glass substrate processing.
Background technology
Glass relies on its excellent optical property, mechanical property to become the topmost raw substrate of preparation display device.The thickness that uses on each bar production line in the field of business at present is 0.5mm and above glass substrate, because this type glass substrate is thicker, has bigger rigidity, therefore all adopts and directly on glass substrate, carries out method for processing production display device.
Along with the further raising of human consumer to frivolous product demand; Thickness is that the use of 0.03mm and following glass substrate thereof is extremely urgent; But because ultrafine glass substrate rigidity is relatively poor and frangible; So can't adopt traditional method that the ultra-thin glass substrate is directly processed, must before processing, fix to what it carried out playing a protective role.
The contriver finds when realizing technical scheme of the present invention; Current employing can't play enough protections to the ultra-thin glass substrate to the fixing means of ultra-thin glass substrate before processing; The manufacturing cost that causes producing the display device that is the basis with the ultra-thin glass substrate is higher; And because the breakage rate of glass substrate is higher, cause staff's Working environment more abominable, the staff needs often glass fragment to be cleared up; Make troubles for staff's work, increased staff's working strength virtually greatly.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of protector and method of glass substrate processing; Can prevent effectively that the ultra-thin glass substrate from causing breakage because deformation takes place in preparation image display process; Thereby improve the product good article rate; Reduce the cost of ultrathin display, improved staff's Working environment, reduced staff's working strength.
For solving the problems of the technologies described above, the embodiment of the invention adopts following technical scheme:
A kind of protector of glass substrate processing comprises:
Insulating back panel;
Said insulating back panel has the groove that is used for nested glass substrate;
Be filled with the matrix material that is used to fill up the slit between said glass substrate and said groove in the said insulating back panel groove;
The degree of depth of said groove is greater than the thickness of said glass substrate;
The surface size of said groove is greater than the surface size of said glass substrate;
The material of said insulating back panel is the insulating material of high mechanical strength;
Said matrix material is the high temperature of acid and alkali-resistance and 100 ℃ to 300 ℃, and the organism that melts under greater than 300 ℃ temperature.
Said matrix material is rosin or paraffin.
A kind of guard method of glass substrate processing comprises:
Matrix material is filled up the bottom portion of groove of insulating back panel;
Glass substrate fixedly is nested in the groove of the insulating back panel that is filled with said matrix material.
Comprise in the said groove that matrix material is filled up insulating back panel:
The groove of said insulating back panel is positioned over level attitude up, pours the matrix material after the heating and melting into said groove, fill up the bottom of said groove;
Comprise in the said groove that glass substrate fixedly is nested in the insulating back panel that is filled with said matrix material:
When said matrix material is cooled to when partly solidifying attitude; Glass substrate is put into said groove; And the upper surface of said glass substrate upper surface and said insulating back panel maintained an equal level mutually, treat that said matrix material solidifies fully after, said glass baseplate surface edge is repaired.
Comprise in the said groove that glass substrate fixedly is nested in the insulating back panel that is filled with said matrix material:
When said matrix material is cooled to when partly solidifying attitude, glass substrate is put into said groove, and matrix material is filled at place, the retention slit between glass substrate and insulating back panel.
Comprise after in the said groove that glass substrate fixedly is nested in the insulating back panel that is filled with said matrix material:
On the said glass substrate that is insulated the backboard reinforcing, prepare display device;
Heat said insulating back panel, said matrix material is melted, take out said glass substrate and cleaning.
Said glass substrate of said taking-up and cleaning comprise:
The upper surface of glass substrate is protected with the protective membrane attaching, clean the lower surface of glass substrate with non-polar solvent, use the lower surface of deionized water glass cleaning substrate at last again.
Said non-polar solvent is benzene, chloroform, tetracol phenixin or petroleum naphtha.
The technical scheme that the embodiment of the invention provides compared with prior art, has adopted the insulating back panel of reusable edible that glass substrate is processed preceding protection processing; Reduction adds the technical requirements of man-hour to production line to glass substrate; Reduced glass substrate in the course of processing because of the damaged probability that deforms, reduced the number of times that the staff clears up glass fragment, improved staff's Working environment; Improve the product good article rate simultaneously, reduced the cost of ultrathin display.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the protector of glass substrate processing in the embodiment of the invention;
Fig. 2 is the schema of the guard method of glass substrate processing in the embodiment of the invention three;
Fig. 3 is the schema of the guard method of glass substrate processing in the embodiment of the invention four, five;
Fig. 4 is for having the synoptic diagram of the insulating back panel of groove in the embodiment of the invention;
Fig. 5 is for being filled with the synoptic diagram of matrix material in the embodiment of the invention further groove;
Fig. 6 too much causes the synoptic diagram that overflows for matrix material in the embodiment of the invention;
Fig. 7 is the insufficient synoptic diagram of matrix material in the embodiment of the invention;
Fig. 8 is the not enough synoptic diagram of retaining the slit of matrix material in the embodiment of the invention.
Description of reference numerals:
The 1-insulating back panel; The 2-groove; The 3-matrix material;
The 4-glass substrate; The matrix material that 5-overflows; The matrix material that 6-recharges.
Embodiment
Embodiment one
The embodiment of the invention provides a kind of protector of glass substrate processing, and as shown in Figure 1, this device comprises:
Insulating back panel 1; Said insulating back panel 1 has the groove 2 that is used for nested glass substrate 4; Be filled with the matrix material 3 in the slit that is used to fill up 2 of said glass substrate 4 and said grooves in the said insulating back panel groove 2.
Because receiving the complete processing level limits; The said bottom that is used for the groove 2 of nested glass substrate 4 can not be fully smooth smooth, necessarily has the fluctuating of tiny gully and exist, for making glass substrate 4 in the course of processing, obtain adequately protecting of insulating back panel 1; Not fragile; Using this protector that glass substrate 4 is added man-hour, need in groove 2, fill matrix material 3, to fill up the slit between said glass substrate 4 and the said groove 2.
Need to prove that in order to make the protector of glass substrate processing to carry and to protect the glass substrate that is placed in one better, preferably, the insulating back panel of the embodiment of the invention possesses certain rigid, adopts the hard material.
In the technical scheme of present embodiment; Through preparation groove 2 on insulating back panel 1; Glass substrate 4 is being added the structure that man-hour said glass substrate 4 is nested in fully in the said groove 2 and in the slit before said glass substrate 4 and the said groove 2, fills matrix material 3; Make said glass substrate 4 in the process of processing, obtain enough protections, reduce glass substrate 4 is added the technical requirements of man-hour to production line, reduced glass substrate 4 probability because of the breakage that deforms in the course of processing; Reduced the number of times that the staff clears up glass fragment; Improve staff's Working environment, improved the product good article rate simultaneously, reduced the cost of indicating meter.
Further, the insulating back panel for preparing fluted 2 high mechanical strength that adopted 1 is reusable in same specification of processing or the glass substrate 4 that is slightly less than, has reduced the production cost of image display further.
Embodiment two
The embodiment of the invention provides a kind of protector of glass substrate processing, and its structure is identical with embodiment one, and is as shown in Figure 1 further, and the degree of depth of said groove 2 is greater than the thickness of said glass substrate 4; The surface size of said groove 2 is greater than the surface size of said glass substrate 4.
Further, the material of said insulating back panel 1 is the insulating material of high mechanical strength.
Further, said matrix material 3 is can acid and alkali-resistance and 100 ℃ to 300 ℃ high temperature, and the organism that can under higher temperature, melt.Can be protected by described insulating back panel 1 fully in the course of processing in order to make described glass substrate 4; The degree of depth of the groove 2 on the described insulating back panel must be greater than the thickness of described glass substrate, and the surface size of said groove 2 must must be the insulating material of high mechanical strength greater than the surface size of said glass substrate 4 and the material of described insulating back panel 1.
In order to make described glass substrate 4 after the course of processing finishes, can from the groove 2 of said insulating back panel 1, take out; The matrix material 3 in the described slit that is used to fill up 2 of said glass substrate 4 and said grooves is for can acid and alkali-resistance and 100 ℃ to 300 ℃ high temperature, and the organism that can melt down in higher temperature (being lower than described glass substrate 4 fusing points).
In the technical scheme of present embodiment; Through having adopted on the insulating back panel 1 of high mechanical strength the preparation degree of depth greater than the thickness of said glass substrate 4 and surface size groove 2 greater than the surface size of said glass substrate 4; And, said glass substrate 4 between said groove 2 and said glass substrate 4, fills acid and alkali-resistance and 100 ℃ to 300 ℃ high temperature and the matrix material 3 that can under the higher temperature of the fusing point that is not higher than said glass substrate 4, melt before processing; Can make glass substrate in the course of processing, reduce requirement, realize mass production, reduce glass substrate probability because of the breakage that deforms in the course of processing production line; Reduced the number of times that the staff clears up glass fragment; Improve staff's Working environment, improved the product good article rate simultaneously, reduced the production cost of image display.
Further, the insulating back panel for preparing fluted 2 high mechanical strength that adopted 1 is reusable in same specification of processing or the glass substrate 4 that is slightly less than, has reduced the production cost of image display further.
Above-mentioned glass substrate is particularly useful for ultra-thin glass substrate, the particularly thickness ultra-thin glass substrate below 0.03mm.
Above-mentioned matrix material is preferably rosin and paraffin.
Embodiment three
The embodiment of the invention provides a kind of guard method of glass substrate processing, and as shown in Figure 2, this method comprises:
As shown in Figure 1, owing to limit by the complete processing level, the bottom that is used for the groove 2 of nested glass substrate can not be fully smooth smooth; Necessarily having the fluctuating of tiny gully exists; For making glass substrate 4 in the course of processing, obtain adequately protecting of insulating back panel 1, not fragile, using this protector that glass substrate 4 is added man-hour; Need be with filling matrix material 3 in the groove 2, to fill up the slit between glass substrate and the groove;
Wherein, Matrix material 3 for can acid and alkali-resistance and 100 ℃ to 300 ℃ high temperature and can and the organism that can under the higher temperature of the fusing point that is not higher than glass substrate, melt; Matrix material 3 is heated to pours in the groove 2 after being melted into liquid state; Fill up the bottom of groove 2, prevent in the groove 2 because glass substrate 4 is damaged in the irregular tiny gully that the deficiency of complete processing causes in the process that glass substrate 4 is processed.
For the process that makes the processed glass substrate smooth; Processing back good article rate is high; Must be nested in glass substrate 4 in the insulating back panel securely; The matrix material 3 of band high-temperature liquid state be cooled to certain viscosity partly solidify attitude the time, glass substrate 4 is carefully put into groove, and keeps the upper surface of glass substrate 4 fair with the upper surface of insulating back panel 1.After treating that matrix material 3 solidifies fully, need repair glass substrate 4 marginal surfaces.So that on the glass substrate 4 that is insulated backboard 1 reinforcing, prepare display device.
In the technical scheme of present embodiment; Through glass substrate fixedly being nested in the groove of the insulating back panel that is filled with said matrix material, realize the protection of glass substrate, reduced glass substrate in the follow-up course of processing because of the damaged probability of deformation takes place; Reduced the number of times that the staff clears up glass fragment; Improve staff's Working environment, improved the product good article rate simultaneously, reduced the cost of ultrathin display.
Embodiment four
The embodiment of the invention provides a kind of guard method of glass substrate processing, and as shown in Figure 3, this method comprises:
Step 201, the groove of insulating back panel is positioned over level attitude up, as shown in Figure 4.
Step 202, pour the matrix material that is in a liquid state after the heating and melting into said groove, fill up the bottom of said groove, as shown in Figure 5.
Owing to limit by the complete processing level; The bottom that is used for the groove 2 of nested glass substrate can not be fully smooth smooth, necessarily has the fluctuating of tiny gully and exist, for making glass substrate 4 in the course of processing, obtain adequately protecting of insulating back panel 1; Not fragile; Using this protector that glass substrate 4 is added man-hour, need be with filling matrix material 3 in the groove 2, to fill up the slit between glass substrate 4 and the groove 2.
Step 203, when said matrix material is cooled to when partly solidifying attitude, glass substrate is put into said groove, and said glass substrate upper surface is maintained an equal level with the upper surface of said insulating back panel mutually.
In this step; Protector is as shown in Figure 6, and smooth for the process that makes processed glass substrate 4, processing back good article rate is high; Must glass substrate 4 be nested in the insulating back panel 1 securely; The matrix material 3 of treating high-temperature liquid state be cooled to certain viscosity partly solidify attitude the time, glass substrate 4 is carefully put into groove 2, and keeps the upper surface of glass substrate 4 fair with the upper surface of insulating back panel 1.
Step 204, treat partly to solidify the matrix material of shape and fully after the cooled and solidified, the glass baseplate surface edge is repaired.
In this step, protector is as shown in Figure 6, for the matrix material 5 that prevents in the course of processing, to overflow comes off scratch is caused on glass substrate 4 surfaces, influences the performance of glass substrate 4 even damages glass substrate 4, must remove the matrix material 5 that overflows.
Behind the matrix material 5 that removal is overflowed, protector is as shown in Figure 1.
Step 205, prepare display device being insulated on the said glass substrate that backboard reinforces.
After step 206, display device preparation are accomplished, heat said insulating back panel, said matrix material is melted, take out said glass substrate and cleaning.
In the technical scheme of present embodiment; Through having adopted on the insulating back panel 1 of high mechanical strength the preparation degree of depth greater than the thickness of said glass substrate 4 and surface size groove 2 greater than the surface size of said glass substrate 4; And, said glass substrate 4 between said groove 2 and said glass substrate 4, fills acid and alkali-resistance and 100 ℃ to 300 ℃ high temperature and the matrix material 3 that can under the higher temperature of the fusing point that is not higher than said glass substrate 4, melt before processing; Can make glass substrate in the course of processing, reduce requirement, realize mass production, reduce glass substrate probability because of the breakage that deforms in the course of processing production line; Reduced the number of times that the staff clears up glass fragment; Improve staff's Working environment, improved the product good article rate simultaneously, reduced the cost of ultrathin display.
Further, the insulating back panel for preparing fluted 2 high mechanical strength 1 that is adopted is reusable in same specification of processing or slightly smaller glass substrate 4, has reduced the production cost of ultra-thin image display further.
Further; Should be simple to operate, and less demanding to concrete implementation tool for the guard method before the glass substrate processing, can, each promote between preparing the production plant of liquid crystal display; Reduce related work personnel's working strength, promoted related work personnel's Working environment.
Above-mentioned glass substrate is particularly useful for ultra-thin glass substrate, the particularly thickness ultra-thin glass substrate below 0.03mm.
Above-mentioned matrix material is preferably rosin and paraffin.
Embodiment five
The embodiment of the invention provides a kind of guard method of glass substrate processing, and as shown in Figure 3, this method comprises:
Step 301, the groove of said insulating back panel is positioned over level attitude up, as shown in Figure 4.
Step 302, pour the matrix material that is in a liquid state after the heating and melting into said groove, fill up the bottom of said groove, as shown in Figure 5.
Owing to limit by the complete processing level; The bottom that is used for the groove 2 of nested glass substrate 4 can not be fully smooth smooth, necessarily has the fluctuating of tiny gully and exist, for making glass substrate 4 in the course of processing, obtain adequately protecting of insulating back panel 1; Not fragile; Using this protector that glass substrate 4 is added man-hour, need be with filling matrix material 3 in the groove 2, to fill up the slit between glass substrate 4 and the groove 2.
Step 303, when said matrix material is cooled to when partly solidifying attitude, glass substrate is put into said groove, and said glass substrate upper surface is maintained an equal level with the upper surface of said insulating back panel mutually.
In this step; Protector is as shown in Figure 7, and smooth for the process that makes the processed glass substrate, processing back good article rate is high; Must glass substrate 4 be nested in the insulating back panel 1 securely; The matrix material 3 of treating high-temperature liquid state be cooled to certain viscosity partly solidify attitude the time, glass substrate 4 is put into groove 2, and keeps the upper surface of glass substrate 4 fair with the upper surface of insulating back panel 1.
Step 304, treat partly to solidify the complete cooled and solidified of matrix material of shape after, the glass baseplate surface edge is repaired.
In this step; Protector is as shown in Figure 7, in order to prevent in the process of glass substrate 4 processing the retention slit residual liquid between glass substrate 4 and the insulating back panel 1; Influence follow-up manufacturing procedure, matrix material 6 is filled at the place, retention slit between glass substrate 4 and insulating back panel 1.
Protector behind the filling matrix material 6 is as shown in Figure 8.
Step 305, prepare display device being insulated on the said glass substrate that backboard reinforces.
After step 306, display device preparation were accomplished, the heating insulating back panel melted matrix material, and the taking-up glass substrate also cleans.
In the technical scheme of present embodiment; Through having adopted on the insulating back panel 1 of high mechanical strength the preparation degree of depth greater than the thickness of said glass substrate 4 and surface size groove 2 greater than the surface size of said glass substrate 4; And, said glass substrate 4 between said groove 2 and said glass substrate 4, fills acid and alkali-resistance and 100 ℃ to 300 ℃ high temperature and the matrix material 3 that can under the higher temperature of the fusing point that is not higher than said glass substrate 4, melt before processing; Can make glass substrate in the course of processing, reduce requirement, realize mass production, reduce glass substrate 4 probability because of the breakage that deforms in the course of processing production line; Reduced the number of times that the staff clears up glass fragment; Improve staff's Working environment, improved the product good article rate simultaneously, reduced the cost of ultrathin display.
Further, the insulating back panel for preparing fluted 2 high mechanical strength 1 that is adopted is reusable in same specification of processing or slightly smaller glass substrate 4, has reduced the production cost of ultra-thin image display further.
Further; Should be simple to operate, and less demanding to concrete implementation tool for the guard method before the glass substrate processing, can, each promote between preparing the production plant of liquid crystal display; Reduce related work personnel's working strength, promoted related work personnel's Working environment.
Above-mentioned glass substrate is particularly useful for ultra-thin glass substrate, the particularly thickness ultra-thin glass substrate below 0.03mm.
In each embodiment of the present invention, above-mentioned matrix material is preferably rosin and paraffin.Rosin is the wlding material that helps commonly used in the electronic devices and components processing, has very high purity.Paraffin has high melt point after handling through polyolefin additive, and the artificial paraffin of purifying at present can guarantee very high purity, in chemical industry and weaving industry, uses in a large number.Can satisfy in the TFT course of processing requirement, also can not react simultaneously, satisfy the inertia requirement, thereby further promote product quality with the chemical raw material in the TFT course of processing to cleanliness factor.
After glass substrate is machined, the insulating rigid substrate is heated, after the matrix material heating and melting, take off glass substrate.Lower surface to glass substrate and insulating rigid substrate contacts cleans.
Concrete cleaning step can be preferably: the upper surface of glass substrate is protected with the protective membrane attaching, clean the lower surface of glass substrate with non-polar solvent, use the lower surface of deionized water glass cleaning substrate at last again.Further, protective membrane can be preferably plastic film, and non-polar solvent can be preferably benzene, chloroform, tetracol phenixin, petroleum naphtha etc.Because upper surface does not contact with matrix material, select for use protective membrane to attach the upper surface of glass substrate, can play the better protection effect to glass substrate.Because rosin and paraffin all are organic materialss, be dissolved in one type of non-polar solvent such as benzene, chloroform, tetracol phenixin, petroleum naphtha, and the device of glass and preparation is an inorganic materials, is insoluble to above-mentioned organic solvent.Can effectively guarantee the cleanliness factor in the TFT course of processing like this, improve good article rate.
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of said claim.
Claims (12)
1. the protector of a glass substrate processing is characterized in that, comprising:
Insulating back panel;
Said insulating back panel has the groove that is used for nested glass substrate;
Be filled with the matrix material that is used to fill up the slit between said glass substrate and said groove in the said insulating back panel groove.
2. protector according to claim 1 is characterized in that,
The degree of depth of said groove is greater than the thickness of said glass substrate;
The surface size of said groove is greater than the surface size of said glass substrate.
3. protector according to claim 1 and 2 is characterized in that,
The material of said insulating back panel is the insulating material of high mechanical strength.
4. protector according to claim 1 is characterized in that,
Said matrix material is the high temperature of acid and alkali-resistance and 100 ℃ to 300 ℃, and the organism that melts under greater than 300 ℃ temperature.
5. according to claim 1,2 or 4 described protectors, it is characterized in that said matrix material is rosin or paraffin.
6. the guard method of a glass substrate processing is characterized in that, comprising:
Matrix material is filled up the bottom portion of groove of insulating back panel;
Glass substrate fixedly is nested in the groove of the insulating back panel that is filled with said matrix material.
7. method according to claim 6 is characterized in that, comprises in the said groove that matrix material is filled up insulating back panel:
The groove of said insulating back panel is positioned over level attitude up, pours the matrix material after the heating and melting into said groove, fill up the bottom of said groove.
8. method according to claim 6 is characterized in that, comprises in the said groove that glass substrate fixedly is nested in the insulating back panel that is filled with said matrix material:
When said matrix material is cooled to when partly solidifying attitude; Glass substrate is put into said groove; And the upper surface of said glass substrate upper surface and said insulating back panel maintained an equal level mutually, treat that said matrix material solidifies fully after, said glass baseplate surface edge is repaired.
9. method according to claim 6 is characterized in that, comprises in the said groove that glass substrate fixedly is nested in the insulating back panel that is filled with said matrix material:
When said matrix material is cooled to when partly solidifying attitude, glass substrate is put into said groove, and matrix material is filled at place, the retention slit between glass substrate and insulating back panel.
10. according to the described method of the arbitrary claim of claim 6-9, it is characterized in that, comprise after in the said groove that glass substrate fixedly is nested in the insulating back panel that is filled with said matrix material:
On the said glass substrate that is insulated the backboard reinforcing, prepare display device;
Heat said insulating back panel, said matrix material is melted, take out said glass substrate and cleaning.
11. method according to claim 10 is characterized in that, said glass substrate of said taking-up and cleaning comprise:
The upper surface of glass substrate is protected with the protective membrane attaching, clean the lower surface of glass substrate with non-polar solvent, use the lower surface of deionized water glass cleaning substrate at last again.
12. method according to claim 11 is characterized in that, said non-polar solvent is benzene, chloroform, tetracol phenixin or petroleum naphtha.
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| CN2011101680047A CN102674710A (en) | 2011-06-21 | 2011-06-21 | Protection device and method for processing glass substrate |
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| CN2011101680047A CN102674710A (en) | 2011-06-21 | 2011-06-21 | Protection device and method for processing glass substrate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102629567A (en) * | 2011-10-19 | 2012-08-08 | 京东方科技集团股份有限公司 | Substrate fixing device and manufacturing method thereof and method for fixing substrate |
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Application publication date: 20120919 |