CN201380363Y - Laser equipment for laser scribing - Google Patents
Laser equipment for laser scribing Download PDFInfo
- Publication number
- CN201380363Y CN201380363Y CN200820241122U CN200820241122U CN201380363Y CN 201380363 Y CN201380363 Y CN 201380363Y CN 200820241122 U CN200820241122 U CN 200820241122U CN 200820241122 U CN200820241122 U CN 200820241122U CN 201380363 Y CN201380363 Y CN 201380363Y
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- CN
- China
- Prior art keywords
- laser
- coupling device
- fiber coupling
- film
- utility
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a laser device. The utility model discloses laser equipment for laser scribing, which comprises a collimating system, a beam extending system and a focusing system which are arranged at the output end of the laser equipment, and also comprises a laser, a laser fiber coupling device, a step index fiber and a fiber coupling device, wherein the laser can output base membrane green laser with the wavelength of 532nm, and the laser fiber coupling device is connected with the laser; and the step index fiber with the core diameter of 0.2mm and the numerical aperture of 0.12mm is connected with the laser fiber coupling device, and the fiber coupling device of a fiber coupling mirror with the focal length of 19 to 21 is connected with the step index fiber. The utility model mainly solves the problems that Gaussian beams output by the laser are converted to approximately flattened Gaussian beams, so that the laser 2 does not burn a TCO film when scribing an a-Si film and an Al film in a film photovoltaic solar cell so as to ensure the production quality of the film photovoltaic solar cell.
Description
Technical field
The utility model relates to a kind of laser aid.Be specifically related to a kind of laser equipment that is used for laser film-engraving.
Background technology
In thin-film photovoltaic solar cell is made, need portray the a-Si rete on it, Al rete TCO rete.Particularly when a-Si rete and Al rete are portrayed, because the employed laser instrument of existing laser film-engraving machine all is the output Gaussian beam, therefore the problem of the TCO rete that is easy to occur to burn is easy to generate waste product, to cause the loss of great number.
The utility model content
The purpose of this utility model provides a kind of laser equipment that is used for laser film-engraving that the Gaussian beam of laser output can be converted to the Gaussian beam of approximate flat-top.
In order to achieve the above object, the utility model has following technical scheme:
A kind of laser equipment that is used for laser film-engraving of the present utility model, be included in colimated light system, beam-expanding system, the focusing system of laser equipment output, the laser instrument that has the green laser of basement membrane that is output as the 532nm wavelength in the described laser equipment, the laser fiber coupling device that is connected with laser instrument, the core diameter that is connected with the laser fiber coupling device is 0.2mm, numerical aperture is the step optical fiber of 0.12mm, the fiber coupling device of the fibre-coupled mirrors with focal length F=19-21 that is connected with step optical fiber.
Wherein, described fibre-coupled mirrors is the fibre-coupled mirrors of focal length F=20.
Wherein, described laser fiber coupling device comprises left riser, right riser, upper vertical plate, following riser, upper cover plate, base plate, plug screw, described left riser, right riser, upper vertical plate, down riser lay respectively at the laser fiber coupling device around, upper cover plate, base plate lay respectively on the laser fiber coupling device, down, plug screw is positioned at laser fiber coupling device end.
Wherein, described fiber coupling device comprises focusing barrel, outer sleeve, end cap, translation joint, fibre-coupled mirrors, and described fibre-coupled mirrors is positioned at focusing barrel, and outer sleeve is in the periphery of focusing barrel, the translation joint is in the end of outer sleeve, and end cap is fixed on the end of outer sleeve.
Owing to taked above technical scheme, advantage of the present utility model is:
The utility model can be converted to the Gaussian beam of laser equipment output the Gaussian beam of approximate flat-top, thereby when guaranteeing with a-Si rete in the laser portrayal thin-film photovoltaic solar cell and Al rete, therefore the TCO rete of not burning can't guarantee waste product.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the enlarged diagram of the utility model laser fiber coupling device;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the enlarged diagram of the utility model fiber coupling device.
Among the figure: 1, rack; 2, laser instrument; 3, laser fiber coupling device; 4, fiber coupling device; 5, focusing system; 6, left riser; 7, right riser; 8, upper vertical plate; 9, following riser; 10, upper cover plate; 11, base plate; 12, plug screw; 13, focusing barrel; 14, adjusting ring; 15, the fillet of screw; 16, eyeglass trim ring; 17, slip ring; 18, fibre-coupled mirrors; 19, outer sleeve; 20, translation joint; 21, end cap; 22, spring; 23, spring bearer plate.
The specific embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
Referring to Fig. 1-Fig. 4, a kind of laser equipment that is used for laser film-engraving of the present utility model is that 0.2mm, numerical aperture are that step optical fiber, the fiber coupling device 4 of 0.12mm formed by laser instrument 2, laser fiber coupling device 3, the core diameter of the green laser of basement membrane of colimated light system, beam-expanding system, focusing system 5,532nm wavelength; Described laser fiber coupling device 2 is made up of left riser 6, right riser 7, upper vertical plate 8, following riser 9, upper cover plate 10, base plate 11, plug screw 12; Described fiber coupling device 4 focusing barrels 13, outer sleeve 19, end cap 21, translation joint 20, fibre-coupled mirrors 18 are formed.
The utility model uses the fibre-coupled mirrors 18 of focal length F=20 to be coupled into core diameter at the output of the laser instrument 2 of the green laser of basement membrane of 532nm wavelength to be 0.2mm, numerical aperture is the step optical fiber of 0.12mm, output is expanded and is carried out laser film-engraving work after bundle focuses on by after the beam collimation again.
During problem that the utility model mainly solves the Gaussian beam of laser instrument output is converted to the Gaussian beam of approximate flat-top, thereby make laser instrument 2 in portrayal film photovoltaic solar cell the a-Si rete and during the Al rete, the TCO rete of not burning has guaranteed the quality of production of film photovoltaic solar cell.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.
Claims (3)
1, a kind of laser equipment that is used for laser film-engraving, be included in colimated light system, beam-expanding system, the focusing system of laser equipment output, it is characterized in that: the laser instrument that has the green laser of basement membrane that is output as the 532nm wavelength in the laser equipment, the laser fiber coupling device that is connected with laser instrument, the core diameter that is connected with the laser fiber coupling device is 0.2mm, numerical aperture is the step optical fiber of 0.12mm, the fiber coupling device with fibre-coupled mirrors that is connected with step optical fiber.
2, a kind of laser equipment that is used for laser film-engraving as claimed in claim 1, it is characterized in that: described laser fiber coupling device comprises left riser, right riser, upper vertical plate, following riser, upper cover plate, base plate, plug screw, described left riser, right riser, upper vertical plate, down riser lay respectively at the laser fiber coupling device around, upper cover plate, base plate lay respectively on the laser fiber coupling device, down, plug screw is positioned at laser fiber coupling device end.
3, a kind of laser equipment that is used for laser film-engraving as claimed in claim 1, it is characterized in that: described fiber coupling device comprises focusing barrel, outer sleeve, end cap, translation joint, fibre-coupled mirrors, described fibre-coupled mirrors is positioned at focusing barrel, outer sleeve is in the periphery of focusing barrel, the translation joint is in the end of outer sleeve, and end cap is fixed on the end of outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820241122U CN201380363Y (en) | 2008-12-30 | 2008-12-30 | Laser equipment for laser scribing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820241122U CN201380363Y (en) | 2008-12-30 | 2008-12-30 | Laser equipment for laser scribing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201380363Y true CN201380363Y (en) | 2010-01-13 |
Family
ID=41523839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820241122U Expired - Fee Related CN201380363Y (en) | 2008-12-30 | 2008-12-30 | Laser equipment for laser scribing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201380363Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785921A (en) * | 2014-01-16 | 2015-07-22 | 大族激光科技产业集团股份有限公司 | Laser reflector path transmission system and machining equipment |
| CN105073332A (en) * | 2013-02-21 | 2015-11-18 | 万佳雷射有限公司 | Method for forming an electrode structure for a capacitive touch sensor |
| US10421157B2 (en) | 2013-02-21 | 2019-09-24 | M-Solv Ltd. | Method for forming an electrode structure for a capacitive touch sensor |
-
2008
- 2008-12-30 CN CN200820241122U patent/CN201380363Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105073332A (en) * | 2013-02-21 | 2015-11-18 | 万佳雷射有限公司 | Method for forming an electrode structure for a capacitive touch sensor |
| US10203817B2 (en) | 2013-02-21 | 2019-02-12 | M-Solv Ltd. | Method for forming an electrode structure for a capacitive touch sensor |
| US10421157B2 (en) | 2013-02-21 | 2019-09-24 | M-Solv Ltd. | Method for forming an electrode structure for a capacitive touch sensor |
| CN104785921A (en) * | 2014-01-16 | 2015-07-22 | 大族激光科技产业集团股份有限公司 | Laser reflector path transmission system and machining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WUHAN CHUTIAN INDUSTRIAL LASER EQUIPMENT CO., LTD. Assignor: Wuhan Chutian Laser (Group) Co., Ltd. Contract record no.: 2011420000182 Denomination of utility model: Laser equipment for laser scribing Granted publication date: 20100113 License type: Exclusive License Record date: 20110712 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20121230 |