CN107622962A - A kind of labeling method of silicon cell - Google Patents
A kind of labeling method of silicon cell Download PDFInfo
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- CN107622962A CN107622962A CN201710812469.9A CN201710812469A CN107622962A CN 107622962 A CN107622962 A CN 107622962A CN 201710812469 A CN201710812469 A CN 201710812469A CN 107622962 A CN107622962 A CN 107622962A
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- stuck point
- graphite boat
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a kind of labeling method of silicon cell, comprise the following steps；Design the different types of graphite boat stuck point for being easy to mark of N2 kinds；N1 quantity mounting holes are machined with the corresponding cell piece position in storehouse periphery of each silicon cell；And the graphite boat stuck point for being easy to mark described in one is installed in each mounting hole；Graphite boat is being subjected to coating process；Cell piece position in storehouse periphery and representated by according to the stuck point type corresponding to the N1 quantity mounting holes of mounting hole circumferential position distribution sequence arrangement the Arabic numerals for the presently described silicon cell that identification is obtained, arranged successively according still further to the number bit sequence from mathematics digit one end to the other end, and then obtain the numerical digit of the N1 digits of the N2 system expression of presently described silicon cell；Marker number using the numerical digit as presently described silicon cell.The labeling method of the silicon cell, carry out problem investigation for silicon cell and optimization analysis provides help.
Description
Technical field
The present invention relates to manufacture of solar cells technical field, more particularly to a kind of labeling method of silicon cell.
Background technology
At present, among existing solar silicon cell production PECVD, usually used is graphite boat cylinder stuck point,
For blocking the silicon chip among graphite boat piece, to have better energization when carrying out exoelectrical reaction, nitride deposition is set to exist
The surface of silicon chip, form certain thickness silicon nitride film.
In solar cell manufacturing process, when carrying out silicon chip surface plated film, uncoated silicon chip is inserted into PECVD vacuum
On the loader of filming equipment, usual loader is realized by graphite boat, will without plated film silicon chip insert graphite boat, so
Afterwards, the graphite boat for being loaded with silicon chip is placed in PECVD vacuum coating equipment cavitys, silicon chip plated using pecvd process
Film.After plated film terminates, graphite boat is taken out out of vacuum coating equipment cavity, then will pass through the silicon chip of plated film again from graphite boat
Unload and take off.
It will be apparent that on silicon chip plated film be produce solar silicon cell necessary process, and graphite boat as commonly use
Silicon chip carries fixture, can not be substituted under current process conditions.In the prior art, graphite boat is by being arranged at graphite boat
On cylindrical stuck point carry silicon chip to be coated, but use the stuck point on the silicon cell surface after this stuck point plated film to print
(i.e. stuck point print profile) completely all, after the completion of so resulting in PE techniques, abnormal silicon cell can not track corresponding
Graphite boat (because the stuck point print on silicon cell surface is consistent), is not easy to investigation and anomaly analysis.
I.e. specifically in the prior art, above-mentioned cylindrical stuck point include the installation portion 1 of cylinder and along installation portion be in
Mirror image is distributed and co-axially fixed stuck point unit；Each stuck point unit includes the carrying being fixedly connected with installation portion 1 successively
Portion 2 and the circular surface portion 3 being fixedly linked with supporting part；In general, stuck point is all to utilize its circular surface portion 3 and supporting part
Carrying working face where 2 carries silicon cell A.It will be apparent that referring to the three-dimensional view (such as Fig. 1) of traditional cylindrical stuck point with
And top view (such as Fig. 2), because the edge in circular surface portion 3 has blocked silicon cell, so causing the screening of silicon cell A surfaces
Keep off that region shape is completely the same (being semicircular arc, referring to Fig. 3), and then the stuck point impression shape also one of the silicon cell of formation
Sample (being the stuck point print of semicircular arc, referring to Fig. 4 and Fig. 5).
Due to stuck point used in above-mentioned all silicon cells all, all silicon after the completion of PE techniques is so resulted in
Stuck point print on cell piece is same (referring to Fig. 4 and Fig. 5, i.e. stuck point print is all semicircular arc), thus abnormal silicon cell without
Method tracks corresponding graphite boat (because the stuck point print on silicon cell surface is consistent), is not easy to investigation and anomaly analysis.
It will be apparent that the also not no labeling method on silicon cell in the prior art, therefore, silion cell in the prior art
The corresponding problem investigation of piece and optimization analysis work implement extremely difficult；To sum up, how to overcome of the prior art above-mentioned
Technological deficiency is the technical problem that those skilled in the art are badly in need of solving.
The content of the invention
It is an object of the invention to provide a kind of labeling method of silicon cell, to solve the above problems.
In order to achieve the above object, the technical proposal of the invention is realized in this way：
Present invention also offers a kind of labeling method of silicon cell, including following operating procedure：
Step S100, the different types of graphite boat stuck point for being easy to mark of N2 kinds is designed；
Step S200, N1 quantity mounting holes are machined with the corresponding cell piece position in storehouse periphery of each silicon cell；
And the graphite boat stuck point for being easy to mark described in one is installed in each mounting hole；
Step S300, silicon cell is respectively placed in the two of cell piece position in storehouse by graphite boat when carrying out coating process
Side, silicon cell is carried by the supporting part and surface element that stretch out in two sides of graphite flake, graphite boat is put into plated film and set
It is standby to carry out plated film, after the completion of graphite boat is taken out together with the silicon cell being positioned on graphite boat from filming equipment；
Step S400, when graphite boat is removed, the N1 quantity on the cell piece position in storehouse periphery of each silicon cell is pacified
The stuck point print type for being easy to the graphite boat stuck point marked to be formed in dress hole is distributed according to mounting hole circumferential position successively
Order is identified one by one；The different types of stuck point for being easy to the graphite boat stuck point marked to be formed of N2 kinds prints type by N2
Arabic numerals of the quantity from 1 to N2 each represent；The cell piece position in storehouse week of obtained presently described silicon cell will be identified
Side and according to the mounting hole circumferential position distribution sequence arrangement N1 quantity mounting holes corresponding to stuck point type institute's generation
The Arabic numerals of table, arranged successively according still further to the number bit sequence from mathematics digit one end to the other end, and then
The numerical digit of the N1 digits represented to a N2 system of presently described silicon cell；Using the numerical digit as current institute
State the marker number of silicon cell.
Preferably, can embodiment as one kind；In the step S100；Design that N2 kinds are different types of to be easy to mark
The graphite boat stuck point of note, specifically comprises the following steps；
Step S110, a linear gap hollow out is processed in the surface element of each stuck point unit of graphite boat stuck point, and
Radial direction perpendicular to surface element on the surface element designs a reference line, makes between linear gap hollow out and reference line
Angle be present, and then obtain a type of graphite boat stuck point for being easy to mark；
Step S120, process it is above-mentioned be easy to mark graphite boat stuck point when, make graphite boat stuck point processing there are N2 kind lines
The angle of shape gap hollow out and reference line, that is, the different types of graphite boat stuck point for being easy to mark of N2 kinds is obtained；
The installation portion is cylinder, and the surface element is circular surface portion.
Preferably, can embodiment as one kind；In the step S400；In the step S400；The installation
Hole circumferential position distribution sequence：For arranged clockwise order in its circumferential direction at each silicon cell periphery；Or
The mounting hole circumferential position distribution sequence：It is suitable for arranged counterclockwise in its circumferential direction at each silicon cell periphery
Sequence.
Preferably, can embodiment as one kind；N2 particular number is 6；N1 particular number is 3；
Each cell piece position in storehouse periphery is provided with 3 mounting holes；And the graphite boat stuck point for being easy to mark includes 6
Type, respectively the first graphite boat stuck point, the second graphite boat stuck point, the 3rd graphite boat stuck point, the 4th graphite boat stuck point, the 5th
Graphite boat stuck point, the 6th graphite boat stuck point；And the linear seam being easy in the graphite boat stuck point structure of mark of this 6 type
It is different to there is angle between gap hollow out and reference line；
When N2 particular number is 6；When N1 particular number is 3, the step S400 specifically comprises the following steps：
Step S410, when graphite boat is removed, by the mounting hole on the cell piece position in storehouse periphery of each silicon cell
The stuck point print type for being easy to the graphite boat stuck point marked to be formed is carried out according to mounting hole circumferential position distribution sequence successively
Identify one by one；
Step S420, the stuck point print type of the first graphite boat stuck point is represented by Arabic numerals 1；Second graphite boat stuck point
Stuck point print type is represented by Arabic numerals 2；3rd graphite boat stuck point stuck point print type represented by Arabic numerals 3, the 4th
The stuck point print type of graphite boat stuck point is represented by Arabic numerals 4, the stuck point of the 5th graphite boat stuck point prints type by Arabic number
Word 5 is represented, the stuck point of the 6th graphite boat stuck point print type is represented by Arabic numerals 6；
Step S430, the cell piece position in storehouse periphery of obtained presently described silicon cell will be identified and according to the installation
Arabic numerals representated by stuck point type corresponding to 3 mounting holes of hole circumferential position distribution sequence arrangement successively according to from
Mathematics digit one end to the number bit sequence of the other end is arranged, and then obtain presently described silicon cell one 6 enters
The numerical digit for 3 digits shown of tabulating；
Step S440, the marker number using the numerical digit as presently described silicon cell.
Preferably, can embodiment as one kind；The linear gap hollow out of the first graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 0 °.
Preferably, can embodiment as one kind；The linear gap hollow out of the second graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 10 ° -30 °.
Preferably, can embodiment as one kind；The linear gap hollow out of the 3rd graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 50 ° -70 °.
Preferably, can embodiment as one kind；The linear gap hollow out of the 4th graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 90 °.
Preferably, can embodiment as one kind；The linear gap hollow out of the 5th graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 110 ° -130 °.
Preferably, can embodiment as one kind；The linear gap hollow out of the 6th graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 150 ° -170 °.
Compared with prior art, this have the advantage that：
A kind of labeling method of silicon cell provided by the invention, analyze the main behaviour of the labeling method of above-mentioned silicon cell
Make step to understand：
Step S100, the different types of graphite boat stuck point for being easy to mark of N2 kinds is designed；
Step S200, N1 quantity mounting holes are machined with the corresponding cell piece position in storehouse periphery of each silicon cell；
And the graphite boat stuck point for being easy to mark described in one is installed in each mounting hole；
Step S300, graphite boat carrying silicon cell is subjected to coating operation；
Step S400, when graphite boat is removed, the N1 quantity on the cell piece position in storehouse periphery of each silicon cell is pacified
The stuck point print type for being easy to the graphite boat stuck point marked to be formed in dress hole is distributed according to mounting hole circumferential position successively
Order is identified one by one；The different types of stuck point for being easy to the graphite boat stuck point marked to be formed of N2 kinds prints type by N2
Arabic numerals of the quantity from 1 to N2 each represent；The cell piece position in storehouse week of obtained presently described silicon cell will be identified
Side and according to the mounting hole circumferential position distribution sequence arrangement N1 quantity mounting holes corresponding to stuck point type institute's generation
The Arabic numerals of table, arranged successively according still further to the number bit sequence from mathematics digit one end to the other end, and then
The numerical digit of the N1 digits represented to a N2 system of presently described silicon cell；Using the numerical digit as current institute
State the marker number of silicon cell.
It will be apparent that there may be several different in any one mounting hole on the battery position in storehouse periphery of each silicon cell
The stuck point print of type；When graphite boat is removed, it is observed that each silicon cell is suitable according to the distribution of mounting hole circumferential position
Arabic numerals representated by stuck point type of the N1 quantity mounting hole of sequence arrangement corresponding to it can form a N2 system
The numerical digit of the N1 digits of expression；The numerical digit can be as the marker number of presently described silicon cell, for it in the future
Carry out the problem of silicon cell progress is corresponding investigation and optimization analysis provides help.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram of cylindrical stuck point of the prior art；
Fig. 2 is the overlooking the structure diagram of Fig. 1 cylindrical stuck point of the prior art；
Before Fig. 3 is the coating process of the cylindrical stuck point and silicon cell of Fig. 1 three installation positions of the prior art
Loaded state schematic diagram；
Fig. 4 be Fig. 3 three installation positions of the prior art cylindrical stuck point coating process after caused by silicon cell
Front stuck point print effect diagram；
Fig. 5 is the partial enlargement effect diagram of Fig. 4 silicon cell；
Fig. 6 is the schematic flow sheet of the labeling method for the silicon cell that the embodiment of the present invention one provides；
Fig. 7 is the graphite boat stuck point for being easy to mark that the labeling method for the silicon cell that the embodiment of the present invention one provides is related to
A kind of form dimensional structure diagram；
Fig. 8 is that the internal structure of the graphite boat being related to of the labeling method for the silicon cell that the embodiment of the present invention one provides is shown
It is intended to；
Fig. 9 is six types of the graphite boat being related to of the labeling method for the silicon cell that the embodiment of the present invention one provides
It is easy to the overlooking the structure diagram of the graphite boat stuck point of mark；
Figure 10 is six types of the graphite boat being related to of the labeling method for the silicon cell that the embodiment of the present invention one provides
Be easy to mark graphite boat stuck point corresponding to leave stuck point print schematic diagram.
Label：A- silicon cells；1- installation portions；2- supporting parts；3- circular surfaces portion；The linear gap hollow outs of 4-；6- graphite
Piece；7- cell piece positions in storehouse；8- mounting holes；M- reference lines；A1- the first graphite boat stuck points；A2- the second graphite boat stuck points；A3- the 3rd
Graphite boat stuck point；The graphite boat stuck points of A4- the 4th；The graphite boat stuck points of A5- the 5th；The graphite boat stuck points of A6- the 6th.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, the orientation of some instructions or the word of position relationship, its be only for
It is easy to the description present invention and simplifies description, rather than instruction or implies that signified device or element there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, " connection " should be interpreted broadly, for example, it may be fixedly connected,
Can also be detachably connected, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together,
It can also be indirectly connected by intermediary, can be the connection of two element internals.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Embodiment one
The labeling method flow chart of meaning shown in Figure 6, a kind of mark for silicon cell that the embodiment of the present invention one provides
Method, including following operating procedure：
Step S100, the different types of graphite boat stuck point for being easy to mark of N2 kinds is designed (it should be noted that in this hair
The labeling method of silicon cell in bright embodiment, its stuck point type are not limited to use linear gap hollow out, it might even be possible to
Be hollow out of different shapes can also, only require its can be formed N2 kinds it is different types of be easy to mark graphite boat stuck point)；
Step S200, N1 quantity mounting holes are machined with the corresponding cell piece position in storehouse periphery of each silicon cell；
And the graphite boat stuck point for being easy to mark described in one is installed in each mounting hole；It should be noted that due to silicon cell one
The graphite boat stuck point for being easy to mark of any one type can be installed in individual mounting hole site；A that is, installation
The different types of graphite boat stuck point for being easy to mark of N2 kinds is just can have up in hole position, then corresponding to each silicon cell
The different stuck points print that N1 quantity mounting hole sites are formed after numbering in certain sequence just has the possibility of N2 N1 powers numbering.
Step S300, silicon cell is respectively placed in the two of cell piece position in storehouse by graphite boat when carrying out coating process
Side, silicon cell is carried by the supporting part and surface element that stretch out in two sides of graphite flake, graphite boat is put into plated film and set
It is standby to carry out plated film, after the completion of graphite boat is taken out together with the silicon cell being positioned on graphite boat from filming equipment；
Step S400, when graphite boat is removed, the N1 quantity on the cell piece position in storehouse periphery of each silicon cell is pacified
The stuck point print type for being easy to the graphite boat stuck point marked to be formed in dress hole is distributed according to mounting hole circumferential position successively
Order is identified one by one；The different types of stuck point for being easy to the graphite boat stuck point marked to be formed of N2 kinds prints type by N2
Arabic numerals of the quantity from 1 to N2 each represent；The cell piece position in storehouse week of obtained presently described silicon cell will be identified
Side and according to the mounting hole circumferential position distribution sequence arrangement N1 quantity mounting holes corresponding to stuck point type institute's generation
The Arabic numerals of table, arranged successively according still further to the number bit sequence from mathematics digit one end to the other end, and then
The numerical digit of the N1 digits represented to a N2 system of presently described silicon cell；Using the numerical digit as current institute
State the marker number of silicon cell.
It should be noted that when graphite boat is removed, by the N1 quantity on the cell piece position in storehouse periphery of each silicon cell
The stuck point print type for being easy to the graphite boat stuck point marked to be formed in individual mounting hole is known one by one in sequence successively
Not；The different types of stuck point print type for being easy to the graphite boat stuck point marked to be formed of N2 kinds is by N2 quantity from 1 to N2
Arabic numerals each represent；The cell piece position in storehouse periphery of obtained presently described silicon cell will be identified and according to described
The Arabic numerals representated by stuck point type corresponding to the N1 quantity mounting holes of mounting hole circumferential position distribution sequence arrangement,
Serial number is carried out according to individual position, ten, hundred, kilobit ... successively, obtains a N2 system of presently described silicon cell
The numerical digit of the N1 digits of expression；Marker number using the numerical digit as presently described silicon cell.
It is observed that the stuck point print type of the N1 powers for the N2 that may at most have on each silicon cell, similarly,
It can be appreciated that the possible numerical digit of N1 powers that presently described silicon cell may have N2 represents；Therefore, it is any one
Individual silicon cell may all have the representative of N2 N1 power numerical digits may in theory.
But a silicon cell is once removed in each practical operation, and his numerical digit is just actually determined,
That is the specific numerical digit of only one.But the specific numerical digit is exactly the numbering for the N1 digits that a N2 system represents
Numeral.
In addition, it is necessary to explanation, different digits, is arranged, they, which occupy, is called numerical digit according to certain order.
Stuck point type in above-mentioned mounting hole distinguishes the editor of numerical digit according to mounting hole circumferential position distribution sequence, wherein first
It is a position, second is ten, and the 3rd is hundred, and the 4th is kilobit, and the 5th is myriabit, and the 6th is ten myriabits, the
Seven are megabits, and the 8th is ten million, by that analogy.So, above-mentioned silicon cell can be obtained by a N2 and enter
The numerical digit for the N1 digits shown of tabulating.
The particular technique content and specific skill of the labeling method of the silicon cell provided below the embodiment of the present invention one
Art effect, which is done, to be described in detail：
In a particular embodiment；In the step S100；Design the different types of graphite for being easy to mark of N2 kinds
Boat stuck point, specifically comprises the following steps；
Step S110, a linear gap hollow out is processed in the surface element of each stuck point unit of graphite boat stuck point, and
Radial direction perpendicular to surface element on the surface element designs a reference line, makes between linear gap hollow out and reference line
Angle be present, and then obtain a type of graphite boat stuck point for being easy to mark；
Step S120, process it is above-mentioned be easy to mark graphite boat stuck point when, make graphite boat stuck point processing there are N2 kind lines
The angle of shape gap hollow out and reference line, that is, the different types of graphite boat stuck point for being easy to mark of N2 kinds is obtained；The installation
Portion is cylinder, and the surface element is circular surface portion.
It should be noted that in inventive embodiments, the above-mentioned graphite boat stuck point for being easy to mark also has specific design；
This can obtain the graphite boat stuck point for being easy to mark of following specific structure by above-mentioned procedure of processing：It is real referring to Fig. 7, the present invention
The above-mentioned graphite boat stuck point for being easy to mark processed in example one is applied, including cylindrical installation portion 1 is (compared with the accompanying drawing in technology
Installation portion 1 in 1) and along installation portion in mirror image be distributed and co-axially fixed stuck point unit；Each stuck point unit according to
Secondary supporting part 2 (compared with the supporting part 2 in the accompanying drawing 1 in technology) including being fixedly connected with installation portion and fixed with supporting part
Connected circular surface portion 3；And it is provided with linear gap hollow out 4 (i.e. along the circular surface portion 3 of each stuck point unit
A linear gap hollow out 4 is machined in its circular surface portion on the basis of original stuck point structure), and perpendicular to the circle
The radial direction of shape surface element 3 has reference line M；Angle be present between the linear gap hollow out 4 and the reference line M.It is very aobvious
So, process it is above-mentioned be easy to mark graphite boat stuck point when, the graphite boat stuck points of N2 kind angle types can be processed, i.e., also
The different types of graphite boat stuck point for being easy to mark of N2 kinds is obtained.
In a particular embodiment；In the step S300；It is performed graphite boat coating process, as shown in figure 8,
Above-mentioned graphite boat, including some graphite flakes 6, the every graphite flake include several cell piece positions in storehouse 7, each cell piece
Position in storehouse periphery is provided with mounting hole 8；And the graphite boat stuck point for being easy to mark described in one is installed in each mounting hole 8.Graphite
Boat is the carrier arrangement with the graphite boat stuck point for being easy to mark, for blocking silicon chip (the i.e. silicon electricity among graphite boat piece
Pond piece), graphite boat is made up of some graphite flakes 6, and every graphite flake 6 includes several cell piece positions in storehouse 7, each cell piece
The periphery of position in storehouse 7 is provided with several mounting holes 8, and a graphite boat stuck point for being easy to mark is provided with each mounting hole 8.
When graphite boat is used for production, silicon cell is respectively placed in the two sides of cell piece position in storehouse 7, passes through stretching
Silicon cell is carried in the supporting part 2 of 6 two sides of graphite flake and circular surface portion 3, graphite boat is put into filming equipment is carried out
Plated film, after the completion of graphite boat is taken out together with the silicon cell being positioned on graphite boat from filming equipment.
In a particular embodiment；In the step S400；In the step S400；The mounting hole circumferential position
Distribution sequence：For arranged clockwise order in its circumferential direction at each silicon cell periphery；Or the mounting hole
Circumferential position distribution sequence：To be put in order counterclockwise in its circumferential direction at each silicon cell periphery.
It should be noted that mounting hole circumferential position distribution sequence is actually refered in particular to：The battery of each silicon cell
Along the mounting hole of (inverse) hour hands arrangement in its circumferential direction at piece position in storehouse periphery；Stuck point type identification i.e. corresponding to mounting hole
Step should be identified according to certain particular order；Identification or counterclockwise identification clockwise, only in this way could
Guarantee identifies N2 N1 power numerical digits；Order identification is the numbering that subsequent order identification Arabic numerals are formed
The optimized integration and condition of numeral.
However, in wherein one more specific embodiment；N2 particular number is 6；N1 particular number is 3；Need
Illustrate, so, you can to obtain determining three digits that a senary represents.It will be apparent that in practical operation
One silicon cell is once removed, and his numerical digit, the i.e. specific numerical digit of only one is just actually determined.But
The specific numerical digit is exactly the numerical digit for the N1 digits that a N2 system represents.(illustrate：If three installations
Hole position, and each mounting hole site is corresponding with the graphite boat stuck point for being easy to mark of six types, can thus determine one
Three digits that senary represents), the unique silicon cell of graphite boat according to corresponding to being determined the numerical digit,
The problem of corresponding investigation thus can be carried out for silicon cell and optimization analysis provides help.
Each cell piece position in storehouse periphery is provided with 3 mounting holes；And the graphite boat stuck point for being easy to mark includes 6
Type, respectively the first graphite boat stuck point A1, the second graphite boat stuck point A2, the 3rd graphite boat stuck point A3, the 4th graphite boat card
Point A4, the 5th graphite boat stuck point A5, the 6th graphite boat stuck point A6.
When N2 particular number is 6；N1 particular number (matches 6 kinds of stuck point classes when being 3 in above-mentioned 3 mounting holes
In the concrete scheme of type), the step S400 specifically comprises the following steps：
Step S410, when graphite boat is removed, by the mounting hole on the cell piece position in storehouse periphery of each silicon cell
The stuck point print type for being easy to the graphite boat stuck point marked to be formed is carried out according to mounting hole circumferential position distribution sequence successively
Identify one by one；
Step S420, the stuck point print type of the first graphite boat stuck point is represented by Arabic numerals 1；Second graphite boat stuck point
Stuck point print type is represented by Arabic numerals 2；3rd graphite boat stuck point stuck point print type represented by Arabic numerals 3, the 4th
The stuck point print type of graphite boat stuck point is represented by Arabic numerals 4, the stuck point of the 5th graphite boat stuck point prints type by Arabic number
Word 5 is represented, the stuck point of the 6th graphite boat stuck point print type is represented by Arabic numerals 6；
Step S430, will identify the obtained cell piece position in storehouse periphery of presently described silicon cell according to the mounting hole
The Arabic numerals representated by stuck point type corresponding to 3 mounting holes of circumferential position distribution sequence arrangement are successively according to from number
Learn digit one end to the number bit sequence of the other end to be arranged, and then obtain 6 systems of presently described silicon cell
The numerical digit of 3 digits represented；
Step S440, the marker number using the numerical digit as presently described silicon cell.
It should be noted that described in 3 mounting holes on the cell piece position in storehouse periphery of each silicon cell is easy to mark
Graphite boat stuck point formed stuck point print type identified one by one according to mounting hole circumferential position distribution sequence successively；6 kinds
The stuck point that the different types of graphite boat stuck point for being easy to mark is formed prints type by the Arabic numerals from 1 to 6 each
Represent；The cell piece position in storehouse periphery of obtained presently described silicon cell will be identified and according to the mounting hole circumferential position point
Arabic numerals representated by stuck point type corresponding to tactic 3 mounting holes of cloth are successively according to from mathematics digit
One end to the number bit sequence of the other end is arranged, and then 3 digits that 6 systems for obtaining presently described silicon cell represent
Numerical digit；Marker number using the numerical digit as presently described silicon cell.
In this embodiment, any silicon cell can form the numbering of three digits and senary (numerical digit may have
6x6x6=216 kinds).Relevant mark mode explanation：The stuck point being related in labeling method of the embodiment of the present invention prints and represents numeral such as
Figure 10；Stuck point corresponding to three mounting hole sites is respectively the first stuck point, the second stuck point and the 3rd stuck point；Such as：First stuck point generation
The numeral of table is a position, and the numeral that the second stuck point represents is ten, and the numeral that the 3rd stuck point represents is hundred；By graphite boat according to
Senary is numbered one by one, and stuck point installation position is corresponding with graphite boat numbering, at most can (actually 216,215 boats of numbering
Boat is numbered, and one of boat overlaps with reference line can be according to invalidation), production requirement can be met completely；Such as：Graphite
The silicon cell numbering of boat is 135, and therein 1,3,5 respectively represent three mounting hole sites pair of the current silicon cell of the graphite boat
Three Arab being easy to representated by its stuck point type of the graphite boat stuck point of mark that are clockwise or installing counterclockwise should be installed
Numeral, the particular number numeral of current silicon cell is just formd after its plated film；The substantial labeling method is to utilize three
It is easy to the graphite boat stuck point of mark the angle in gap occur to identify the numerical digit of the current silicon cell of judgement；The finally volume
Number word is just used directly as the marker number of presently described silicon cell, its in the future silicon cell management and
The work such as problem investigation are provided convenience.
In the step s 420：6 kinds of different types of stuck point print types for being easy to the graphite boat stuck point marked to be formed：
Referring to Fig. 9 and Figure 10, (wherein, Fig. 9 distributions illustrate the first graphite boat stuck point A1, the second graphite boat stuck point A2, the 3rd graphite boat
Stuck point A3, the 4th graphite boat stuck point A4, the 5th graphite boat stuck point A5, the 6th graphite boat stuck point A6, this six type are easy to mark
The top view of the graphite boat stuck point of note, being easy to for above-mentioned six type can be can be seen that from the top view of above-mentioned six kinds of stuck points
Angle between the linear gap hollow out 4 and its reference line M of the graphite boat stuck point of mark is really different)；
In the linear 4 corresponding place of the gap hollow out circular surface portion 3 of the first graphite boat stuck point A1
Reference line M between angle be 0 °.The linear corresponding place institute of gap hollow out of the second graphite boat stuck point A2
It is 10 ° -30 ° to state the angle between the reference line M in circular surface portion 3.The linear seam of the 3rd graphite boat stuck point A3
The angle between reference line M in the circular surface portion 3 of gap hollow out corresponding place is 50 ° -70 °.4th graphite
The angle between reference line M in the boat stuck point A4 linear gap hollow out corresponding place circular surface portion 3 is
90°.Reference in the linear gap hollow out corresponding place circular surface portion 3 of the 5th graphite boat stuck point A5
Angle between line M is 110 ° -130 °.The linear corresponding place institute of gap hollow out of the 6th graphite boat stuck point A6
It is 150 ° -170 ° to state the angle between the reference line M in circular surface portion 3.The mark of silicon cell in embodiments of the present invention
Note method, its stuck point type are not limited to use linear gap hollow out；Linear gap hollow out is being used as stuck point class simultaneously
During the architecture basics that type is realized, the angle type between reference line M in the linear gap hollow out and circular surface portion is not yet
It is confined to above-mentioned six kinds of forms；Above-mentioned six kinds of typical technical solutions are a kind of preferable technical scheme, on the other hand, the present invention is implemented
Example no longer repeats one by one.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of labeling method of silicon cell, it is characterised in that including following operating procedure：
Step S100, the different types of graphite boat stuck point for being easy to mark of N2 kinds is designed；
Step S200, N1 quantity mounting holes are machined with the corresponding cell piece position in storehouse periphery of each silicon cell；It is and every
The graphite boat stuck point for being easy to mark described in one is installed in individual mounting hole；
Step S300, by graphite boat when carrying out coating process, silicon cell is respectively placed in the two sides of cell piece position in storehouse,
Silicon cell is carried by the supporting part and surface element that stretch out in two sides of graphite flake, graphite boat is put into filming equipment is carried out
Plated film, after the completion of graphite boat is taken out together with the silicon cell being positioned on graphite boat from filming equipment；
Step S400, when graphite boat is removed, by the N1 quantity mounting holes on the cell piece position in storehouse periphery of each silicon cell
The interior stuck point for being easy to the graphite boat stuck point marked to be formed prints type successively according to mounting hole circumferential position distribution sequence
Identified one by one；The different types of stuck point for being easy to the graphite boat stuck point marked to be formed of N2 kinds prints type by N2 quantity
The individual Arabic numerals from 1 to N2 each represent；The cell piece position in storehouse periphery of obtained presently described silicon cell will be identified
And according to representated by the stuck point type corresponding to the N1 quantity mounting holes of mounting hole circumferential position distribution sequence arrangement
Arabic numerals, arranged, and then worked as according still further to the number bit sequence from mathematics digit one end to the other end successively
The numerical digit for the N1 digits that one N2 system of the preceding silicon cell represents；Using the numerical digit as presently described silicon
The marker number of cell piece.
2. the labeling method of silicon cell as claimed in claim 1, it is characterised in that
In the step S100；The different types of graphite boat stuck point for being easy to mark of N2 kinds is designed, specifically includes following step
Suddenly；
Step S110, a linear gap hollow out is processed in the surface element of each stuck point unit of graphite boat stuck point, and in institute
State the radial direction on surface element perpendicular to surface element and design a reference line, make to exist between linear gap hollow out and reference line
Angle, and then obtain a type of graphite boat stuck point for being easy to mark；
Step S120, process it is above-mentioned be easy to mark graphite boat stuck point when, make graphite boat stuck point processing there is the linear seam of N2 kinds
The angle of gap hollow out and reference line, that is, the different types of graphite boat stuck point for being easy to mark of N2 kinds is obtained；
The installation portion is cylinder, and the surface element is circular surface portion.
3. the labeling method of silicon cell as claimed in claim 2, it is characterised in that
In the step S400；The mounting hole circumferential position distribution sequence：For its at each silicon cell periphery
Arranged clockwise order in circumferential direction；
Or the mounting hole circumferential position distribution sequence：For its circumferential direction superinverse at each silicon cell periphery
Hour hands put in order.
4. the labeling method of silicon cell as claimed in claim 3, it is characterised in that
N2 particular number is 6；N1 particular number is 3；
Each cell piece position in storehouse periphery is provided with 3 mounting holes；And the graphite boat stuck point for being easy to mark includes 6 species
Type, respectively the first graphite boat stuck point, the second graphite boat stuck point, the 3rd graphite boat stuck point, the 4th graphite boat stuck point, the 5th graphite
Boat stuck point, the 6th graphite boat stuck point；And the linear gap being easy in the graphite boat stuck point structure of mark of this 6 type is engraved
It is different to there is angle between empty and reference line；
When N2 particular number is 6；When N1 particular number is 3, the step S400 specifically comprises the following steps：
Step S410, when graphite boat is removed, described in the mounting hole on the cell piece position in storehouse periphery of each silicon cell
The stuck point print type for being easy to the graphite boat stuck point of mark to be formed is carried out one by one according to mounting hole circumferential position distribution sequence successively
Identification；
Step S420, the stuck point print type of the first graphite boat stuck point is represented by Arabic numerals 1；The stuck point of second graphite boat stuck point
Print type is represented by Arabic numerals 2；The stuck point print type of 3rd graphite boat stuck point is represented by Arabic numerals 3, the 4th graphite
The stuck point print type of boat stuck point is represented by Arabic numerals 4, the stuck point of the 5th graphite boat stuck point prints type by the generation of Arabic numerals 5
Table, the stuck point print type of the 6th graphite boat stuck point are represented by Arabic numerals 6；
Step S430, the cell piece position in storehouse periphery of obtained presently described silicon cell will be identified and according to mounting hole week
To the Arabic numerals representated by the stuck point type corresponding to tactic 3 mounting holes of position distribution successively according to from mathematics
Digit one end to the number bit sequence of the other end is arranged, and then obtain presently described silicon cell one 6 enters tabulation
The numerical digit for 3 digits shown；
Step S440, the marker number using the numerical digit as presently described silicon cell.
5. the labeling method of silicon cell as claimed in claim 4, it is characterised in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the first graphite boat stuck point
Between angle be 0 °.
6. the labeling method of silicon cell as claimed in claim 4, it is characterised in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the second graphite boat stuck point
Between angle be 10 ° -30 °.
7. the labeling method of silicon cell as claimed in claim 4, it is characterised in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the 3rd graphite boat stuck point
Between angle be 50 ° -70 °.
8. the labeling method of silicon cell as claimed in claim 4, it is characterised in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the 4th graphite boat stuck point
Between angle be 90 °.
9. the labeling method of silicon cell as claimed in claim 4, it is characterised in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the 5th graphite boat stuck point
Between angle be 110 ° -130 °.
10. the labeling method of silicon cell as claimed in claim 4, it is characterised in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the 6th graphite boat stuck point
Between angle be 150 ° -170 °.
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|---|---|---|---|---|
| CN101785107A (en) * | 2007-06-13 | 2010-07-21 | 楷能洁有限公司 | The method of marking wafers |
| CN203774356U (en) * | 2013-11-29 | 2014-08-13 | 奥特斯维能源（太仓）有限公司 | Graphite boat with diamond clamping points |
| CN104347458A (en) * | 2013-07-24 | 2015-02-11 | 姬有 | Novel graphite boat |
| CN204857687U (en) * | 2015-07-28 | 2015-12-09 | 张家港国龙光伏科技有限公司 | Silicon chip is graphite boat for coating film |
| CN205452326U (en) * | 2016-03-28 | 2016-08-10 | 盐城阭特斯协鑫阳光电力科技有限公司 | A novel stuck point for tubular PECVD |
| CN205508793U (en) * | 2016-03-15 | 2016-08-24 | 上海弘竣实业有限公司 | Triangle -shaped stuck point |
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2017
- 2017-09-11 CN CN201710812469.9A patent/CN107622962B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101785107A (en) * | 2007-06-13 | 2010-07-21 | 楷能洁有限公司 | The method of marking wafers |
| CN104347458A (en) * | 2013-07-24 | 2015-02-11 | 姬有 | Novel graphite boat |
| CN203774356U (en) * | 2013-11-29 | 2014-08-13 | 奥特斯维能源（太仓）有限公司 | Graphite boat with diamond clamping points |
| CN204857687U (en) * | 2015-07-28 | 2015-12-09 | 张家港国龙光伏科技有限公司 | Silicon chip is graphite boat for coating film |
| CN205508793U (en) * | 2016-03-15 | 2016-08-24 | 上海弘竣实业有限公司 | Triangle -shaped stuck point |
| CN205452326U (en) * | 2016-03-28 | 2016-08-10 | 盐城阭特斯协鑫阳光电力科技有限公司 | A novel stuck point for tubular PECVD |
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| Publication number | Publication date |
|---|---|
| CN107622962B (en) | 2019-11-15 |
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Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI Cells Co.,Ltd. Patentee after: Funing atlas sunshine Power Technology Co., Ltd Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CSI-GCL SOLAR MANUFACTURING (YANCHENG) Co.,Ltd. |