CN102299089A - Bonding platform - Google Patents
Bonding platform Download PDFInfo
- Publication number
- CN102299089A CN102299089A CN2011102509629A CN201110250962A CN102299089A CN 102299089 A CN102299089 A CN 102299089A CN 2011102509629 A CN2011102509629 A CN 2011102509629A CN 201110250962 A CN201110250962 A CN 201110250962A CN 102299089 A CN102299089 A CN 102299089A
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- nation
- fixed platform
- platform
- stainless steel
- table top
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Abstract
The invention provides a bonding platform, which comprises a platform surface and a lens, wherein a light hole is formed in the platform surface; the lens is arranged below the platform surface and opposite to the light hole; the bonding platform is used for bonding a chip or a conductive film to a glass; and the platform surface is a stainless steel platform surface. The light hole is formed in the stainless steel platform surface, so that the lens arranged below the stainless steel platform surface captures an alignment identifier through the light hole, a bonded object on the stainless steel platform surface and a chip or a film of a bonding object are ensured to be accurately aligned, and in the bonding process, pressure born by a glass plate is dispersed, and the glass plate is prevented from being broken; therefore, a quartz platform is replaced by a wear-resistant stainless steel platform, and the service life of the bonding platform is prolonged.
Description
Technical field
The present invention relates to brilliant glass tipping technical field, particularly a kind of nation fixed platform.
Background technology
Brilliant glass tipping technical field, a kind of is COG (Chip On Glass, chip is bonded on glass), another kind is FOG (Flilm On Glass, film is bonded on glass), in order to make workpiece, comprise that chip or film well are communicated with circuit between the glass substrate, small contraposition sign MARK on the workpiece and on the glass substrate need be carried out point-device contraposition.
In fixed (bonding) process of nation, need the fixed workpiece of nation above nation's fixed platform and carried out contraposition between nation's earnest spare glass, the camera lens that need be arranged on below nation's fixed platform is reflected in alignment situation on the screen, because quartzy platform light transmission is strong, help accurate contraposition, present stage adopts quartzy platform as nation's fixed platform usually.
But very easily wear and tear in the surface of quartzy platform, and the quartzy platform after the wearing and tearing makes camera lens can't capture the MARK point, influences the accurate location between chip or film and the glass substrate.
How making wear-resistantly, and can make between chip or film and the glass plate accurately nation's fixed platform of contraposition, is a problem demanding prompt solution.
Summary of the invention
For addressing the above problem, the invention provides a kind of nation fixed platform.This nation's fixed platform is made by stainless steel, has wear-resistantly, and can make the accurate contraposition of chip or film and glass.
The invention provides a kind of nation fixed platform, comprise table top, camera lens, it is characterized in that, have loophole on the described table top; Described camera lens in described table top below over against described loophole setting.
By making loophole at the stainless steel table top, make the camera lens that is arranged on stainless steel table top below capture the contraposition sign by loophole, guarantee to be carried out accurate contraposition by the fixed object of nation and nation's earnest spare chip or film on the stainless steel table top, can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolonged the useful life of nation's fixed platform.
Wherein, described loophole is a slot.
Make the easier making of nation's fixed platform.
Wherein, has the strong point that is communicated with table top in the middle of the described slot.
By the supporting bable tops in the slot, can decide in the process in nation, disperse the pressure that glass plate bore, avoid deciding in the process pressure break glass plate in nation.
Wherein, the described strong point is the 5-10 millimeter along the width of described slot hole length direction.
By the supporting bable tops in the slot, avoid deciding in the process pressure break glass plate in nation.
Wherein, described loophole is positioned on the straight line at least two printing opacity circular holes, the hole heart of described printing opacity circular hole
By make a plurality of circular loopholes at the stainless steel table top, make the camera lens that is arranged on stainless steel table top below capture the contraposition sign by loophole, guarantee to be carried out accurate contraposition by nation's earnest spare and nation's earnest spare film on the stainless steel table top, can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolonged the useful life of nation's fixed platform.
Wherein, the diameter of described printing opacity circular hole is 1 millimeter, and the spacing between the described printing opacity circular hole is 1 millimeter.
Since in FOG nation fixed in, usually the nation of LCD decide the contraposition sign diameter mostly below 1mm and the spacing of contraposition sign fixing, therefore be convenient to camera lens and capture contraposition and identify.And the contraposition of film and glass is identified when irregular or between the horizontal line of the placement of nation's earnest spare and nation's fixed platform minute angle arranged, can carry out the contraposition debugging easily.
Wherein, described printing opacity circular hole is a bellmouth.
Decide in the process in nation, the printing opacity circular hole is a bellmouth, can make camera lens more easily capture the contraposition sign.
Wherein, described table top is the stainless steel table top
By making loophole at the stainless steel table top, make the camera lens that is arranged on stainless steel table top below capture the contraposition sign by loophole, guarantee to be carried out accurate contraposition by nation's earnest spare and nation's earnest spare film on the stainless steel table top, can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolonged the useful life of nation's fixed platform.
Wherein, described nation fixed platform is a COG nation fixed platform
By making rectangular loophole at the stainless steel table top, make the camera lens that is arranged on stainless steel table top below capture the contraposition sign by loophole, guarantee to be carried out accurate contraposition by the fixed object of nation and nation's earnest spare chip or film on the stainless steel table top, can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolonged the useful life of nation's fixed platform.
Wherein, described nation fixed platform is a FOG nation fixed platform
By on the stainless steel platform, making a plurality of printing opacity circular holes, can make camera lens find its needed contraposition sign (the contraposition sign of LCD and film) by different loopholes, carry out the tailor-made industry of nation.Can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolong the useful life of nation's fixed platform.
Description of drawings
The structural representation of a kind of nation fixed platform that Fig. 1 provides for the embodiment of the invention;
The structural representation of the another kind of nation fixed platform that Fig. 2 provides for the embodiment of the invention;
The schematic diagram of the contraposition of nation's fixed platform that Fig. 3 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention is by making loophole at the stainless steel table top, thereby make the camera lens that is arranged on stainless steel table top below capture the contraposition sign by loophole, guarantee on the stainless steel table top by nation fixed object glass and nation's earnest spare, for example chip or film carry out accurate contraposition, can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolonged the useful life of nation's fixed platform.
Below in conjunction with accompanying drawing, the embodiment of the invention is described in detail.Referring to Fig. 1, nation's fixed platform of a kind of COG of being used for that the embodiment of the invention provides, the camera lens (not shown) that comprises stainless steel table top 1, is positioned at the loophole 2 on the stainless steel table top 1 and is positioned at the strong point 3 at loophole 2 centers and be positioned at nation fixed platform below.
In COG nation fixed in, chip need be bonded on the glass (LCD), the contraposition sign MARK of chip and glass carried out correct contraposition and attach.As nation's fixed platform, this nation's fixed platform need have good flatness, flatness is that can nation's fixed platform performance reach technological requirement and the normal standard of using, and nation's fixed platform will have the printing opacity design in addition, thereby makes the camera lens that is positioned at nation fixed platform below can capture contraposition sign MARK.The difference of stainless steel platform and quartzy platform is that quartzy platform is transparent, and the stainless steel platform is opaque.Therefore, identify for the camera lens that makes nation fixed platform below can find the contraposition of nation's earnest spare, the present invention will punch on level and smooth stainless steel platform.
Stainless steel table top 1 surface smoothing, its big I is processed according to the needed size of reality.
Loophole 2 is positioned on the stainless steel table top 1, the big I of loophole 2 is processed according to the needed size of reality, because this nation's fixed platform is to be used for COG nation to decide machine, this contraposition is precompressed (the false pressure), this nation decides process just with chip and the accurate contraposition of glass, it is bonding not carry out complete attaching, therefore pressure is not too big, again because slot is easy to processing, therefore loophole 2 can be slot, but according to actual needs, but also other shapes of loophole, in order to make the easier contraposition sign that captures of the camera lens that is positioned at loophole 2 belows, the loophole 2 of stainless steel table top 1 can carry out slight expansion inclination downwards along the edge of stainless steel thickness direction.
In addition, the centre in slot is provided with a bit of strong point 3, and the width of the strong point 3 can be 5-10mm, can prevent the glass substrate of fracturing fluid crystal display LCD, especially to the thick LCD LCD of 0.2mm.For easy to make, can determine the zone of the strong point 3 earlier at stainless steel table top zone line, make two slots in the left and right sides of the strong point 3 then, the strong point 3 is the wide zone of the long 1mm of 10mm, and the length of two slots can be made according to actual needs.
Referring to Fig. 3, camera lens 33 is arranged on nation and decides table top 31 belows, by loophole 32, for slot 2 finds its needed contraposition sign (the contraposition sign MARK of LCD), carries out the tailor-made industry of nation herein, and in COG nation was fixed, camera lens 33 was to move automatically.
Usually had at least contraposition sign MARK on nation's earnest spare glass 30 and the nation's earnest spare chip respectively more than one, in will be by nation's earnest spare glass 30 and nation's earnest spare chip contraposition process, can utilize glass to identify contraposition, also can adopt two kinds of different contrapositions to identify contraposition with a kind of identical contraposition on the chip.
In COG nation is fixed, normally will be placed on nation's fixed platform by the zone of being decided by nation of nation's earnest spare glass 30, decided the zone that the zone is approximately 1 mm wide by nation, contraposition sign MARK concentrates in the zone of 1 mm wide, be placed on other platforms by the remainder of nation's earnest spare glass 30, placement can be moved along the length direction of slot 2 by the platform of the remainder of nation's earnest spare glass 30, and camera lens is positioned at the below of nation's fixed platform, and removable.In the contraposition process, chip can be placed on the device of manipulator, chip is fixed on the top of nation's fixed platform by manipulator, place by the platform of the remainder of nation's earnest spare glass 30 by moving, make by the zone of being decided by nation of nation's earnest spare glass 30 and be positioned on nation's fixed platform, camera lens 33 by moving long square opening below, the contraposition sign MARK that captures glass and chip carries out contraposition, the strong point 3 of nation's fixed platform rectangle loophole 2 can disperse nation to decide to be applied in the process pressure on the glass substrate (LCD LCD) on nation's fixed platform, avoids pressure break glass substrate (LCD LCD).
Referring to Fig. 2 and Fig. 3, another kind of nation provided by the invention fixed platform comprises stainless steel table top 10, is positioned at the printing opacity circular hole 11 on the stainless steel table top 10 and the camera lens (not shown) of nation fixed platform below.
Stainless steel table top 10 surface smoothings, and lobed table top, the printing opacity circular hole that has delegation on 10 raised land of stainless steel table top, stainless steel table top 10 can be used for fixing the binding platform with respect to the lower position of the table top of projection, also can make more close binding position, bound zone.Stainless steel table top 10 also can be a plane, not lobed table top, as long as can be effectively fixing nation's fixed platform, do not influence nation again and get final product surely.The big I of stainless steel table top is processed according to the needed size of reality.
In the FOG binding, be placed on other platforms by the remainder of nation's earnest spare glass 30, be placed on nation's fixed platform by the zone of being decided by nation of nation's earnest spare glass 30.Placement is partly had relative contour horizontal plane by the platform of the remainder of nation's earnest spare glass 30 with the table top of the projection of nation fixed platform, in FOG nation is fixed, glassy phase is motionless for the binding platform, film also is divided into by nation decides zone and remainder, because the platform of the remainder of placement film also has relative contour horizontal plane with the raised land of nation's fixed platform, and this horizontal plane is a little more than the horizontal plane of the platform of placing glass, therefore, the zone of being decided by nation of film is placed on nation fixed platform top, by moving the platform of the remainder of placing film, can make being moved of film by nation's fixed zone left-right and front-back above nation's fixed platform, therefore, be placed on the camera lens of nation fixed platform loophole below, can see through loophole, both capture the contraposition sign MARK of glass, also can capture the contraposition sign MARK of film.Wherein, decided the zone that the zone is approximately 1 mm wide by nation, contraposition sign MARK concentrates in the zone of 1 mm wide.
Stainless steel platform among this embodiment is to be used for the FOG machine, in FOG nation is fixed, film need be bonded on glass.Film is bonded on glassly can have two kinds of nations to decide mode, and a kind of similar COG nation that can adopt is fixed, film and glass is carried out contraposition, and adopt precompressed to attach.In the present embodiment, adopt another kind of nation to decide mode, decide in the process in this nation, be with film and accurately contraposition of glass substrate (LCD LCD), and film and glass substrate (LCD LCD) are carried out complete attaching, therefore this nation to decide the pressure of process very big, the pressure that nation's fixed platform is born is very big.The design of loophole size is most important, if the printing opacity circular hole is too big, decides will make the LCD discontinuity in the process in nation so, is difficult to bear stronger pressure, if the printing opacity circular hole is too little, can not find the contraposition sign again.
Because the nation of LCD LCD (glass) decides the diameter of contraposition sign mostly all below 1mm, be preferably 1mm so be used for the printing opacity Circularhole diameter of contraposition, for LCD LCD by 2 points (promptly identifying) contraposition by two contrapositions on two contraposition signs on glass and the film, if the contraposition of film and glass identifies when irregular, for example, the contraposition sign that has is square, and the contraposition that has sign is a cross, perhaps between the horizontal line of the placement of nation's earnest spare and nation's fixed platform minute angle is arranged, the printing opacity circular hole that diameter is preferably 1mm can carry out the contraposition debugging easily.Be uncertain because of the distance between the contraposition sign that is used for contraposition on the LCD LCD again, so the spacing between the loophole also is set to 1mm.So no matter how many spacings of contraposition sign is, camera lens can find its needed contraposition sign (the contraposition sign of LCD and film) by different printing opacity circular holes, carries out the tailor-made industry of nation.
Being centered close on the straight line of delegation's printing opacity circular hole 11 on stainless steel table top 10 table tops, the number of printing opacity circular hole 11 can be determined by actual needs, for example, it is to be used for nation to decide large LCD that nation decides machine, so at least, need be wide more than or equal to large LCD of the delegation's printing opacity circular hole total length on the stainless steel table top 10, the camera lens of guaranteeing nation fixed platform below can pass through above-mentioned a plurality of different printing opacity circular holes 11, find its needed contraposition sign, wider in order to make this nation's fixed platform be suitable for the fixed glass of nation, can increase the number of printing opacity circular hole.Printing opacity circular hole 11 can carry out slight expansion inclination downwards along the edge of stainless steel thickness direction, and promptly the printing opacity circular hole is a bellmouth.
In the present embodiment, by two camera lenses about fixing below the printing opacity circular hole,, two contrapositions of two contrapositions sign MARK of glass and film carry out contraposition thereby being identified MARK.
Because in FOG binding, the zone of decide by nation of glass is placed on nation's fixed platform, film decided the top that the zone is placed on nation's fixed platform by nation, the left and right sides camera lens that is fixed on the below of printing opacity circular hole on nation's fixed platform is mobile.The camera lens on the left side is used to catch the Left Indent sign of glass and film, and the camera lens on the right is used to catch the right contraposition sign of glass and film, by moving the platform of the remainder of placing film, makes the accurate contraposition of glass and film.
By making loophole at the stainless steel table top, make the camera lens that is arranged on stainless steel table top below capture the contraposition sign by loophole, guarantee to be carried out accurate contraposition by nation fixed object and nation's earnest spare film on the stainless steel table top, can decide in the process in nation again, disperse the pressure that glass plate bore, prevent glass sheet breakage, thereby make anti abrasive stainless steel platform substitute quartzy platform, prolonged the useful life of nation's fixed platform.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, for example, the module of difference in functionality can be realized by an integrated chip etc., and for example, can comprise that alloy material substitutes the table top that stainless steel is made above-mentioned nation fixed platform with the metal of other sufficient intensities, hardness and smoothness and nonmetal.All within the spirit and principles in the present invention, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. nation's fixed platform comprises table top, camera lens, it is characterized in that,
Has loophole on the described table top;
Described camera lens in described table top below over against described loophole setting.
2. nation according to claim 1 fixed platform is characterized in that,
Described loophole is a slot.
3. nation according to claim 2 fixed platform is characterized in that,
Has the strong point that is communicated with table top in the middle of the described slot.
4. nation according to claim 3 fixed platform is characterized in that, the described strong point is the 5-10 millimeter along the width of described slot hole length direction.
5. nation according to claim 1 fixed platform is characterized in that,
Described loophole is positioned at printing opacity circular hole on the straight line for the Kong Xin of delegation.
6. nation according to claim 5 fixed platform is characterized in that, the diameter of described printing opacity circular hole is 1 millimeter, and the spacing between the described printing opacity circular hole is 1 millimeter.
7. nation according to claim 5 fixed platform is characterized in that, described printing opacity circular hole is a bellmouth.
8. nation according to claim 1 fixed platform is characterized in that, described table top is the stainless steel table top.
9. according to claim 1,2,3,4 or 8 described nation fixed platforms, it is characterized in that described nation fixed platform is a COG nation fixed platform.
10. according to claim 1,5,6,7 or 8 described nation fixed platforms, it is characterized in that described nation fixed platform is a FOG nation fixed platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102509629A CN102299089A (en) | 2011-08-01 | 2011-08-29 | Bonding platform |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110218414 | 2011-08-01 | ||
| CN201110218414.8 | 2011-08-01 | ||
| CN2011102509629A CN102299089A (en) | 2011-08-01 | 2011-08-29 | Bonding platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102299089A true CN102299089A (en) | 2011-12-28 |
Family
ID=45359404
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102509629A Pending CN102299089A (en) | 2011-08-01 | 2011-08-29 | Bonding platform |
| CN2011203200181U Expired - Lifetime CN202217650U (en) | 2011-08-01 | 2011-08-29 | Binding platform |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203200181U Expired - Lifetime CN202217650U (en) | 2011-08-01 | 2011-08-29 | Binding platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102299089A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104297955A (en) * | 2014-09-24 | 2015-01-21 | 京东方科技集团股份有限公司 | Alignment device and method for display panel |
| CN107291035A (en) * | 2017-06-05 | 2017-10-24 | 江西合力泰科技有限公司 | A kind of prepressing device and its preloading method for suppressing ito glass |
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| CN1447167A (en) * | 2002-03-15 | 2003-10-08 | Lg.菲利浦Lcd株式会社 | Substrate binding appts. for LCD device |
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| US8553368B2 (en) * | 2007-11-19 | 2013-10-08 | HGST Netherlands B.V. | High aspect ratio motion limiter of a microactuator and method for fabrication |
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2011
- 2011-08-29 CN CN2011102509629A patent/CN102299089A/en active Pending
- 2011-08-29 CN CN2011203200181U patent/CN202217650U/en not_active Expired - Lifetime
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| CN1447167A (en) * | 2002-03-15 | 2003-10-08 | Lg.菲利浦Lcd株式会社 | Substrate binding appts. for LCD device |
| CN1445591A (en) * | 2002-03-16 | 2003-10-01 | Lg.菲利浦Lcd株式会社 | Binding device for manufacturing liquid crystal display and substrate for manufacturing liquid crystal display |
| CN1677158A (en) * | 2004-03-31 | 2005-10-05 | 富士通株式会社 | Micromirror element and optical switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104297955A (en) * | 2014-09-24 | 2015-01-21 | 京东方科技集团股份有限公司 | Alignment device and method for display panel |
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| CN107291035A (en) * | 2017-06-05 | 2017-10-24 | 江西合力泰科技有限公司 | A kind of prepressing device and its preloading method for suppressing ito glass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202217650U (en) | 2012-05-09 |
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Application publication date: 20111228 |