CN202083856U - Laser repair device - Google Patents
Laser repair device Download PDFInfo
- Publication number
- CN202083856U CN202083856U CN2011202056395U CN201120205639U CN202083856U CN 202083856 U CN202083856 U CN 202083856U CN 2011202056395 U CN2011202056395 U CN 2011202056395U CN 201120205639 U CN201120205639 U CN 201120205639U CN 202083856 U CN202083856 U CN 202083856U
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- China
- Prior art keywords
- laser
- base station
- catoptron
- repair
- laser repair
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Abstract
The utility model provides a laser repair device, which comprises a base and a laser, wherein the base bears a to-be-repaired liquid crystal panel, and a movable bracket is mounted on the base; the laser generates laser light and emits the laser light to the surface of the base; the laser comprises a first device, an optical conduction device and a second device; the first device is used for generating laser light and is mounted on the base; and the second device receives the laser light emitted by the first device through the optical conduction device, emits the laser light to the surface of the base and can be movably mounted on the movable bracket. According to the laser repair device, the laser is divided into a first part and a second part, the first part mounted on the base is used for generating the laser light, and the second part movably mounted on the movable bracket is used for receiving the laser light emitted by the first part and emitting the laser light to the surface of the base, so the laser on the moveable bracket is lighter in weight and has low probability of failures during high-speed operation, the stability of the equipment is enhanced and the operation speed requirement is guaranteed.
Description
Technical field
The utility model relates to a kind of device that is used to control laser direction, refers to a kind of laser repair device especially.
Background technology
The liquid crystal panel technology is a kind of emerging display technique that development in recent years is got up, and this technology is to utilize liquid crystal molecule can change the light intensity that the light field polarization characteristic realizes that each pixel of control sees through, thereby reaches the purpose of display image.In the liquid crystal panel production run, at first need on glass substrate, deposit the metal and the nonmetal film of various patterns, formation is used for controlling control circuit---thin film transistor (TFT) (the Thin Film Transistor of the liquid crystal deflection of each pixel, TFT), and the various signal wires of transmission signals, be referred to as the array engineering.In the array engineering, the metal pattern that can cause depositing owing to a variety of causes occurs unusually, thus the liquid crystal deflection of uncontrollable respective pixel or signal transmission abnormality, bright spot, dim spot, bright line can appear like this, defectives such as concealed wire cause product specification to reduce, even discarded.For the class and the yield that improve product, we need repair defective.Can each rete of substrate surface be welded and cut off by laser, changing has unusual TFT and signal wire, thereby reaches the effect of reparation.
The laser repairing platform promptly is a visual plant of realizing above-mentioned reparation, as shown in Figure 1 and Figure 2, laser repairing platform commonly used comprises that one is fixed in ground and is used to carry the base station 1 of waiting to repair liquid crystal panel, the traversing carriage 2 that can move on base station 1 is installed on the base station 1, is movably installed on the traversing carriage 2 in order to generation laser and to the laser instrument 3 of base station 1 surface-emitting laser.When the laser repairing platform is worked, liquid crystal panel to be repaiied is fixed on the base station 1, laser instrument 3 is sought by mobile and this moving on traversing carriage 2 of traversing carriage 2 and is waited to repair the pairing bad coordinate of bright spot on the liquid crystal panel, and to waiting that repairing liquid crystal panel emission laser repairs.
The parts that the laser instrument of laser repairing platform commonly used comprises are more, and it not only includes lasing light emitter, and a plurality of optical frames, other optical device etc. for function such as realize that laser is assembled automatically, taken pictures, also comprise some additional devices simultaneously, as camera etc.During reality is produced, increase along with the liquid crystal panel size, in order to guarantee the operation beat, the speed of laser movement is also more and more higher, the high-accuracy optics of some of its inside is easy to become flexible, produce fault in high-speed motion, influence the quality that it sends laser, make being weakened of stabilization of equipment performance, so that can't guarantee ordinary production.
The utility model content
The purpose of this utility model provides the laser repair device that a kind of stabilization of equipment performance is strong, can guarantee the operation beat.
Laser repair device of the present utility model comprises being used to carry the base station of waiting to repair liquid crystal panel, on the described base station traversing carriage is installed, and described laser repair device also comprises in order to produce laser and to the laser instrument of base station surface-emitting laser, described laser instrument comprises:
One in order to lasing first the device, described first device is installed on the described base station;
The light conduction device;
One is used for receiving described first laser that device is launched by described smooth conduction device, and to described base station surface emitting second the device, described second device is installed on the described traversing carriage movably, and described smooth conduction device is between described first device and described second device.
Laser repair device of the present utility model, wherein, described first device comprises optical attenuator, the beam expander that is used for lasing lasing light emitter, is used to regulate laser power, and the laser that described lasing light emitter sends to described optical attenuator is regulated after described beam expander expansion beam goes out.
Laser repair device of the present utility model, wherein, described second device comprises the 3rd catoptron, laser is injected by the light inlet of described second device, penetrates through the light-emitting window of described the 3rd mirror reflects by described second device.
Laser repair device of the present utility model, wherein, described second device also comprises focus module, camera, reflection source, second lens set, described second lens set comprises a plurality of the 4th catoptrons, a plurality of the 5th catoptron, the light that described reflection source sends through described a plurality of the 5th mirror reflects to liquid crystal panel described to be repaiied, through the described reflection ray of waiting to repair the liquid crystal panel reflection through a plurality of described the 5th catoptrons, described a plurality of the 4th mirror reflects to described focus module.
Laser repair device of the present utility model, wherein, described smooth conduction device is for connecting described first device and described second optical fiber that installs.
Laser repair device of the present utility model, wherein, described smooth conduction device is one group of reflecting prism.
Laser repair device of the present utility model, wherein, described smooth conduction device is one group of catoptron.
Laser repair device of the present utility model, wherein, described smooth conduction device comprises:
Be used to receive and reflect the 6th catoptron of the described first device emitted laser, be fixed on the mobile seat of described traversing carriage;
Be used to receive the laser of described the 6th mirror reflects, and, be fixed on the crossbeam of described traversing carriage its 7th catoptron that reflexes to described second device.
Laser repair device of the present utility model wherein, also comprises the suction cleaner that is used to absorb metallic particles, and described suction cleaner is fixed on described second device.
Laser repair device of the present utility model wherein, comprises the sweep-up pipe that is used to absorb on the described suction cleaner, an end of described sweep-up pipe tilts to the light-emitting window of described second device.
Laser repair device of the present utility model, laser instrument is divided into one in order to lasing and be fixed in part on the base station and one and be used to receive laser that first launches, and to the base station surface emitting and movably be installed on second portion on the traversing carriage, alleviated the weight of the laser instrument on the traversing carriage thus, make it also be not easy to break down in high-speed motion, the stability of equipment has been enhanced, has guaranteed the requirement of operation beat thus.
Description of drawings
Fig. 1 is the front view of structural representation of the laser repair device of prior art;
Fig. 2 is the right view of structural representation of the laser repair device of prior art;
Fig. 3 is the stereographic map of the structural representation of laser repair device of the present utility model;
Fig. 4 is the structural representation of first device of laser repair device of the present utility model;
Fig. 5 is the structural representation of second device of laser repair device of the present utility model;
Fig. 6 is second device and dust collector structure synoptic diagram of laser repair device of the present utility model.
Embodiment
As shown in Figure 3, laser repair device of the present utility model comprises that one is fixed in ground and is used to carry the base station 1 of waiting to repair liquid crystal panel, and the traversing carriage 2 that can move on base station 1 is installed on the base station 1.Traversing carriage 2 comprises can be at the crossbeam 52 above mobile seat 51 that moves on the base station 1 and the mobile seat 51.Laser repair device of the present utility model also comprises in order to produce laser and to the laser instrument 4 of base station 1 surface-emitting laser, laser instrument 4 comprises:
One is installed 21 in order to lasing first device 21, the first and is installed on the base station 1;
One is used to receive first laser that device 21 is launched, and installs 22 to second of base station 1 surface emitting, and described second device 22 is installed on the traversing carriage 2 movably.
In conjunction with shown in Figure 4, first device comprises optical attenuator 33, the beam expander 34 that is used for lasing lasing light emitter 32, is used to regulate laser power.Specifically, first device 21 comprises that first shell, 31, the first shells 31 that are used to hold other parts can fix also and can be installed on movably on the base station 1.The optical attenuator 33, the beam expander 34 that are used for lasing lasing light emitter 32, are used to regulate laser power are installed in first shell 31.The laser that lasing light emitter 32 sends to optical attenuator 33 regulates after beam expander 34 expands bundle, penetrates first device 21 then.In order to make the structure in first shell 31 compact more, make the overall volume of first device 21 littler, for saving first shell, 31 inner spaces, in first shell 31 first lens set can also be installed.First lens set comprises a plurality of first catoptrons 36, a plurality of second catoptron 37.The direction of arrow is the signal of Laser Transmission direction among the figure.The laser that lasing light emitter 32 sends reflexes to optical attenuator 33 through a plurality of first catoptrons 36, and the laser that optical attenuator 33 sends reflexes to beam expander 34 through a plurality of second catoptrons 37 again, expands the bundle back by beam expander 34 and penetrates first shell 31.
In conjunction with shown in Figure 5, second device 22 comprises the 3rd catoptron 44, focus module 42, camera 43, reflection source 48 and second lens set.Specifically, second device 22 comprises that second shell, 41, the second shells 41 that are used to hold other parts are installed on the traversing carriage 2 movably, are equipped with focus module 42, camera 43, reflection source 48, second lens set in second shell 41.Laser is injected by the light inlet of second device 22, and the light-emitting window 40 by second device 22 after 44 reflections of a plurality of the 3rd catoptron penetrates.Second lens set comprises a plurality of the 4th catoptrons 45, a plurality of the 5th catoptron 46.The direction of arrow is the signal of Laser Transmission direction among the figure.Laser is injected by the light inlet of second shell 41, through light-emitting window 40 ejaculations second shell 41 of a plurality of the 3rd catoptrons 44 by second shell 41.The light that reflection source 48 sends reflexes to liquid crystal panel to be repaiied through a plurality of the 5th catoptrons 46, and through waiting to repair in liquid crystal panel reflected back second shell 41, reflection ray reflexes to focus module 42 through a plurality of the 5th catoptrons 46, a plurality of the 4th catoptron 45.Focus module 42 reaches the purpose of automatic focusing through the object lens of calculation control light-emitting window 40 and the distance of waiting to repair liquid crystal panel.
For guaranteeing that second device 22 receives first device, 21 emitted laser, laser repair device of the present utility model also comprises the light conduction device 23 that is used to change the first light ray propagation direction of laser that device 21 is launched.Light conduction device 23 is installed on the traversing carriage 2.Light conduction device 23 can be one group of catoptron or one group of reflecting prism.Also can be the optical fiber that connects first device, 21 and second device 22.
In the present embodiment, light conduction device 23 comprises the 6th catoptron 56 and the 7th catoptron 57.Wherein, the 6th catoptron 56 is fixed on the mobile seat 51 of traversing carriage 2, and the 6th catoptron 56 is used for reception and reflects first device, 21 emitted laser.The 7th catoptron 57 is fixed on the crossbeam 52 of traversing carriage 2.The 7th catoptron 57 is used to receive the 6th catoptron 56 laser light reflected, and it is reflexed to the light inlet of second shell 41 of second device 22.
When laser repair device of the present utility model is worked, liquid crystal panel to be repaiied is fixed on the base station 1, second device 22 moves to be waited to repair on the liquid crystal panel on the pairing bad coordinate of bright spot, the laser that lasing light emitter 32 sends penetrates first shell, 31 backs and is entered second device 22 by the 6th catoptron 56, the 7th catoptron 57 after reflecting, second the device 22 with laser-bounce to waiting to repair bright spot region on the liquid crystal panel, repair.In the repair process, by camera 43 Taking Pictures recordings.
When laser repairing, have the melt metal particle near the light-emitting window 40 and splash, if dropping on, it waits to repair other effective coverage on the liquid crystal panel, may cause new bad point, thereby make repairing failure.
For addressing this problem, laser repair device of the present utility model also comprises the suction cleaner 61 that is used to absorb near light-emitting window 40 metallic particles, and suction cleaner 61 is fixed on second device 22.In conjunction with shown in Figure 6, comprise a sweep-up pipe that is used to absorb 62 on the suction cleaner 61.For better absorbing molten drop, an end of sweep-up pipe 62 tilts also near light-emitting window 40 to the light-emitting window 40 of second device 22.
Laser repair device of the present utility model, laser instrument is divided into one in order to lasing and be installed on part on the base station and one and be used to receive laser that first launches, and to the base station surface emitting and movably be installed on second portion on the traversing carriage, alleviated the weight of the laser instrument on the traversing carriage thus, make it also be not easy to break down in high-speed motion, the stability of equipment has been enhanced, has guaranteed the requirement of operation beat thus.
Laser repair device of the present utility model avoids having the melt metal particle to splash near the light-emitting window by increasing dust arrester on the second device next door, prevents that new bad point from producing, and guarantees the success of repairing.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. laser repair device, comprise being used to carry the base station of waiting to repair liquid crystal panel, on the described base station traversing carriage is installed, described laser repair device also comprises in order to produce laser and to the laser instrument of base station surface-emitting laser, it is characterized in that described laser instrument comprises:
One in order to lasing first the device, described first device is installed on the described base station;
The light conduction device;
One is used for receiving described first laser that device is launched by described smooth conduction device, and to described base station surface emitting second the device, described second device is installed on the described traversing carriage movably, and described smooth conduction device is between described first device and described second device.
2. laser repair device as claimed in claim 1, it is characterized in that, described first device comprises optical attenuator, the beam expander that is used for lasing lasing light emitter, is used to regulate laser power, and the laser that described lasing light emitter sends to described optical attenuator is regulated after described beam expander expansion beam goes out.
3. laser repair device as claimed in claim 1 is characterized in that, described second device comprises the 3rd catoptron, and laser is injected by the light inlet of described second device, penetrates through the light-emitting window of described the 3rd mirror reflects by described second device.
4. laser repair device as claimed in claim 3, it is characterized in that, described second device also comprises focus module, camera, reflection source, second lens set, described second lens set comprises a plurality of the 4th catoptrons, a plurality of the 5th catoptron, the light that described reflection source sends through described a plurality of the 5th mirror reflects to liquid crystal panel described to be repaiied, through the described reflection ray of waiting to repair the liquid crystal panel reflection through a plurality of described the 5th catoptrons, described a plurality of the 4th mirror reflects to described focus module.
5. as each described laser repair device of claim 1 to 4, it is characterized in that described smooth conduction device is for connecting described first device and described second optical fiber that installs.
6. as each described laser repair device of claim 1 to 4, it is characterized in that described smooth conduction device is one group of reflecting prism.
7. as each described laser repair device of claim 1 to 4, it is characterized in that described smooth conduction device is one group of catoptron.
8. laser repair device as claimed in claim 7 is characterized in that, described smooth conduction device comprises:
Be used to receive and reflect the 6th catoptron of the described first device emitted laser, be fixed on the mobile seat of described traversing carriage;
Be used to receive the laser of described the 6th mirror reflects, and, be fixed on the crossbeam of described traversing carriage its 7th catoptron that reflexes to described second device.
9. as each described laser repair device of claim 1 to 4, it is characterized in that, also comprise the suction cleaner that is used to absorb metallic particles, described suction cleaner is fixed on described second device.
10. laser repair device as claimed in claim 9 is characterized in that, comprises the sweep-up pipe that is used to absorb on the described suction cleaner, and an end of described sweep-up pipe tilts to the light-emitting window of described second device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202056395U CN202083856U (en) | 2011-06-17 | 2011-06-17 | Laser repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202056395U CN202083856U (en) | 2011-06-17 | 2011-06-17 | Laser repair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083856U true CN202083856U (en) | 2011-12-21 |
Family
ID=45344479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202056395U Expired - Lifetime CN202083856U (en) | 2011-06-17 | 2011-06-17 | Laser repair device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083856U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536175A (en) * | 2015-01-28 | 2015-04-22 | 合肥京东方光电科技有限公司 | Laser repairing system for display panel |
| CN106773023A (en) * | 2017-02-23 | 2017-05-31 | 伯纳激光科技有限公司 | It is a kind of for dynamic regulation laser beam size and the device of divergence |
-
2011
- 2011-06-17 CN CN2011202056395U patent/CN202083856U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104536175A (en) * | 2015-01-28 | 2015-04-22 | 合肥京东方光电科技有限公司 | Laser repairing system for display panel |
| CN106773023A (en) * | 2017-02-23 | 2017-05-31 | 伯纳激光科技有限公司 | It is a kind of for dynamic regulation laser beam size and the device of divergence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111221 |
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| CX01 | Expiry of patent term |