CN201556002U - Positioning device of COG glass substrate - Google Patents
Positioning device of COG glass substrate Download PDFInfo
- Publication number
- CN201556002U CN201556002U CN200920205392XU CN200920205392U CN201556002U CN 201556002 U CN201556002 U CN 201556002U CN 200920205392X U CN200920205392X U CN 200920205392XU CN 200920205392 U CN200920205392 U CN 200920205392U CN 201556002 U CN201556002 U CN 201556002U
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- China
- Prior art keywords
- glass substrate
- positioning device
- cog
- glass
- travel switch
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- Expired - Lifetime
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- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The utility model discloses a positioning device of a COG glass substrate, comprising a base and a glass carrier platform that is arranged on the base and used for bearing the glass substrate; the positioning device of the COG glass substrate is provided with a rotatable and telescopic positioning device; and the positioning device is fixed with the substrate or the glass carrier platform. When the positioning device carries out the positioning operation, the position of the positioning device moves from the lower part to the upper part of the glass carrier platform; as a correcting plate is arranged in parallel with the edge of the glass carrier platform, when the edge of the glass substrate arranged on the glass carrier platform is not in parallel with the edge of the glass carrier platform, the edge of the glass substrate is corrected to be in parallel with the edge of the glass carrier platform by the correcting plate, thus realizing the correction to the glass substrate, thereby improving the bonding precision of the glass substrate and the chip. After the positioning operation of the positioning device is completed, the positioning device is turned over and falls down so as to avoid the correcting plate from blocking the movement of the glass substrate, thus improving the working efficiency.
Description
Technical field
The utility model relates to field of locating technology, particularly a kind of device of COG glass display substrate top glass substrate installing and locating.
Background technology
COG (Chip On Glass; chip is fixed on glass) adopt anisotropic conductive film ACF and hot bonding technology integrated circuit (IC) chip to be mounted on the glass substrate of display screen; thereby dwindle small product size, improve packing density, reduce cost, accomplish scale production.
The COG technology is widely used in various flat-panel monitors and the individual mobile product, it is the highest a kind of packing forms of present packaging density, need in the chip bonding process that chip is taken out, is delivered to the enterprising line unit of glass substrate from magazine and close, realize the accurate location of chip and glass plate.
Existing glass substrate because the size of glass substrate is less, even the position of glass substrate is offset, can not produce bigger error yet with chip bonding the time when chip is carried out bonding.But for the large-size glass substrate, for example 12 cun and above glass substrate when glass position generation less offset, produce bigger error during chip bonding, so the precision during chip bonding is not high.
The utility model content
The technical matters that the utility model mainly solves provides a kind of COG glass substrate positioning device, and this COG glass substrate positioning device can be proofreaied and correct the position of glass substrate, the precision of position when improving chip and glass substrate bonding.
In order to address the above problem, the utility model provides a kind of COG glass substrate positioning device, this COG glass substrate positioning device comprises: pedestal and the glass microscope carrier that is arranged on the bearing glass substrate on this pedestal, wherein, described COG glass substrate positioning device also is provided with telescopic locating device, and described locating device and described pedestal or glass microscope carrier are fixed.
Preferably, described locating device comprises: drive unit and the rotating shaft that is connected with this drive unit, and described rotating shaft is provided with connecting rod, and this connecting rod one end is provided with the correction plate of proofreading and correct described glass substrate.
Preferably, described drive unit is a stepper motor.
Preferably, described connecting rod is the L shape.
Preferably, described COG glass substrate positioning device also comprises: first travel switch and second travel switch of controlling described drive unit work, described first travel switch and second travel switch are fixed with described pedestal or glass microscope carrier respectively, and described first travel switch and described second travel switch lay respectively at described rotating shaft both sides, and cooperate with described connecting rod.
Preferably, described correction plate is plastics, rubber or silica gel.
The utility model COG glass substrate positioning device makes the glass substrate location of bonding straight fixing by rotatable flexible locating device, can proofread and correct the position of described glass substrate, thus the precision of position when improving chip and glass substrate bonding.When described locating device location, correction plate on the described locating device is under the effect of drive unit, rotating shaft and connecting rod, its position moves to this above glass microscope carrier below being positioned at described glass microscope carrier, because described correction plate is parallel with the edge of described glass microscope carrier, when glass substrate edge on being placed on described glass microscope carrier and described glass microscope carrier edge are not parallel, is parallel with glass microscope carrier edge by described correction plate with the marginal correction of described glass substrate, therefore realize glass substrate is proofreaied and correct, thereby improve described glass substrate and chip bonding precision.After finish described locating device location, described locating device overturns under the drive unit effect and falls, make described correction plate leave the plane at described glass microscope carrier place, be that described correction plate is packed up, because during no-fix, described correction plate is not on the plane at glass microscope carrier place, therefore can avoid described correction plate to stop that described glass substrate moves, and increases work efficiency.
Description of drawings
Fig. 1 is that the utility model COG glass substrate positioning device embodiment assembles synoptic diagram;
Fig. 2 is the utility model COG glass substrate positioning device example structure decomposing schematic representation.
The explanation of accompanying drawing critical piece
Pedestal 1; Glass microscope carrier 2; Locating device 3; Glass substrate 4; Drive unit 30; Rotating shaft 31;
Connecting rod 32; Correction plate 33; First travel switch 34; Second travel switch 35;
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
As depicted in figs. 1 and 2, the utility model provides a kind of COG glass substrate positioning device to implement.
Described COG glass substrate positioning device comprises: pedestal 1 and the glass microscope carrier 2 that is arranged on the bearing glass substrate 4 on this pedestal 1, wherein, described COG glass substrate positioning device also is provided with telescopic locating device 3, and described locating device 3 is fixing with described pedestal 1 or glass microscope carrier 2.
Specifically, described locating device 3 comprises drive unit 30 and the rotating shaft 31 that is connected with this drive unit 30, and described rotating shaft 31 is provided with connecting rod 32, and these connecting rod 32 1 ends are provided with the correction plate 33 of proofreading and correct described glass substrate 4.
When described locating device 3 location, correction plate 33 on the described locating device 3 is under the effect of drive unit 30, rotating shaft 31 and connecting rod 32, its position moves to this above glass microscope carrier 2 below being positioned at described glass microscope carrier 2, because described correction plate 33 is parallel with the edge of described glass microscope carrier 2.
When glass substrate 4 edges on being placed on described glass microscope carrier 2 and described glass microscope carrier 2 edges are not parallel, by described correction plate 33 that the edge adjustment of described glass substrate 4 is parallel with glass microscope carrier 2 edges, realize glass substrate 4 is proofreaied and correct.Accurate, with chip bonding the time, can improve the bonding precision of chip and glass substrate 4 through the glass substrate 4 after the position correction.
After finish described locating device 3 location, this locating device 3 overturns under described drive unit 30 effects and falls, make described correction plate 33 leave the plane at described glass microscope carrier 2 places, be that described correction plate 33 is packed up, described correction plate 33 is not on the plane at glass microscope carrier 2 places, therefore can avoid described correction plate 33 to stop that described glass substrate 4 moves, and increases work efficiency.
In the present embodiment, described COG glass substrate positioning device also comprises first travel switch 34 and second travel switch 35 of described drive unit 30 work of control, described first travel switch 34 and second travel switch 35 are fixing with described pedestal 1 or glass microscope carrier 2 respectively, and described first travel switch 34 and described second travel switch 35 lay respectively at described rotating shaft 34 both sides and cooperate with described connecting rod 32.When described correction plate 33 moved to described glass microscope carrier 2 upright positions, described connecting rod 32 contacted with described first travel switch 34, and the described drive unit 30 of these first travel switch, 34 controls stops.After finished described locating device 3 location, described correction plate 33 was to described glass microscope carrier 2; When described connecting rod 32 contacts with described second travel switch 35, the described drive unit 30 of these second travel switch, 35 controls stops.Also can be as required to adopting existing technology that described drive unit 30 is controlled.
In the above-described embodiments, described drive unit 30 is a stepper motor; Described connecting rod 32 is the L shape.Described correction plate 33 is plastics, rubber or silica gel.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1.COG glass substrate positioning device comprises pedestal (1) and is arranged on the glass microscope carrier (2) of the bearing glass substrate (4) on this pedestal (1), it is characterized in that:
Described COG glass substrate positioning device is provided with rotatable flexible locating device (3), and described locating device (3) is fixing with described pedestal (1) or glass microscope carrier (2).
2. COG glass substrate positioning device according to claim 1 is characterized in that:
Described locating device (3) comprises drive unit (30) and the rotating shaft (31) that is connected with this drive unit (30), and described rotating shaft (31) is provided with connecting rod (32), and these connecting rod (32) one ends are provided with the correction plate (33) of proofreading and correct described glass substrate (4).
3. COG glass substrate positioning device according to claim 2 is characterized in that:
Described drive unit (30) is a stepper motor.
4. according to claim 2 or 3 described COG glass substrate positioning devices, it is characterized in that:
Described connecting rod (32) is the L shape.
5. COG glass substrate positioning device according to claim 4 is characterized in that:
Described COG glass substrate positioning device also comprises first travel switch (34) and second travel switch (35) of the described drive unit of control (30) work, described first travel switch (34) and second travel switch (35) are fixing with described pedestal (1) or glass microscope carrier (2) respectively, and described first travel switch (34) and described second travel switch (35) lay respectively at described rotating shaft (31) both sides, and cooperate with described connecting rod (32).
6. COG glass substrate positioning device according to claim 5 is characterized in that:
Described correction plate (33) is plastics, rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920205392XU CN201556002U (en) | 2009-09-30 | 2009-09-30 | Positioning device of COG glass substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920205392XU CN201556002U (en) | 2009-09-30 | 2009-09-30 | Positioning device of COG glass substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556002U true CN201556002U (en) | 2010-08-18 |
Family
ID=42615691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920205392XU Expired - Lifetime CN201556002U (en) | 2009-09-30 | 2009-09-30 | Positioning device of COG glass substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540517A (en) * | 2012-01-18 | 2012-07-04 | 苏州光宝康电子有限公司 | Fully automatic COG (Chip On Glass) bonder pre-pressing pressing head unit |
| CN104691082A (en) * | 2015-03-25 | 2015-06-10 | 深圳市研创精密设备有限公司 | Polaroid laminating machine positioning mechanism with lifting device |
-
2009
- 2009-09-30 CN CN200920205392XU patent/CN201556002U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540517A (en) * | 2012-01-18 | 2012-07-04 | 苏州光宝康电子有限公司 | Fully automatic COG (Chip On Glass) bonder pre-pressing pressing head unit |
| CN102540517B (en) * | 2012-01-18 | 2015-01-07 | 苏州光宝康电子有限公司 | Fully automatic COG (Chip On Glass) bonder pre-pressing pressing head unit |
| CN104691082A (en) * | 2015-03-25 | 2015-06-10 | 深圳市研创精密设备有限公司 | Polaroid laminating machine positioning mechanism with lifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100818 Effective date of abandoning: 20090930 |