CN107622962B - A kind of labeling method of silicon cell - Google Patents
A kind of labeling method of silicon cell Download PDFInfo
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- CN107622962B CN107622962B CN201710812469.9A CN201710812469A CN107622962B CN 107622962 B CN107622962 B CN 107622962B CN 201710812469 A CN201710812469 A CN 201710812469A CN 107622962 B CN107622962 B CN 107622962B
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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 methods of silicon cell, include the following steps；Design the different types of graphite boat stuck point convenient for label of N2 kind；N1 quantity mounting hole is machined on the corresponding cell piece position in storehouse periphery of each silicon cell；And convenient for the graphite boat stuck point of label described in being equipped with one in each mounting hole；Graphite boat is being subjected to coating process；The cell piece position in storehouse periphery of presently described silicon cell that identification is obtained and according to Arabic numerals representated by stuck point type corresponding to the N1 quantity mounting hole of mounting hole circumferential position distribution sequence arrangement, the numerical digit for the N1 digit that a N2 system for successively being arranged according still further to the number bit sequence from mathematics digit one end to the other end, and then obtaining presently described silicon cell indicates；Using the numerical digit as the marker number of presently described silicon cell.The labeling method of the silicon cell carries 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 methods of silicon cell.
Background technique
Currently, usually used is graphite boat cylinder stuck point in existing solar silicon cell production PECVD,
For blocking the silicon wafer in graphite boat piece, to have more good energization when carrying out exoelectrical reaction, nitride deposition is made to exist
The surface of silicon wafer forms certain thickness silicon nitride film.
In solar cell manufacturing process, when carrying out silicon chip surface plated film, uncoated silicon wafer is inserted into PECVD vacuum
On the loader of filming equipment, usual loader is realized by graphite boat, i.e., the silicon wafer without plated film is inserted into graphite boat, so
Afterwards, the graphite boat for being loaded with silicon wafer is placed in PECVD vacuum coating equipment cavity, silicon wafer is plated using pecvd process
Film.After plated film, graphite boat is taken out out of vacuum coating equipment cavity, then will pass through the silicon wafer of plated film again from graphite boat
It unloads and takes off.
It will be apparent that plated film is the necessary process for producing solar silicon cell on silicon wafer, and graphite boat is as common
Silicon wafer carries fixture, can not be substituted under current process conditions.In the prior art, graphite boat is by being set to graphite boat
On cylindrical stuck point carry silicon wafer to be coated, however the stuck point on the silicon cell surface after this stuck point plated film is used to print
(i.e. stuck point print shape) completely all, after the completion of resulting in PE technique in this way, 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 cylinder stuck point includes cylindrical mounting portion 1 and along mounting portion is in
Mirror image distribution and co-axially fixed stuck point unit；Each stuck point unit successively includes the carrying being fixedly connected with mounting portion 1
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), since the edge in circular surface portion 3 has blocked silicon cell, so causing the screening of the surface silicon cell A
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 formed
Sample (be semicircular arc stuck point print, referring to fig. 4 and Fig. 5).
The stuck point as used in above-mentioned all silicon cells all, results in all silicon after the completion of PE technique in this way
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 there are no the labeling methods about silicon cell in the prior art, therefore, silion cell in the prior art
The corresponding problem of piece is checked and optimization analysis work implements extremely difficult；To sum up, how to overcome in the prior art above-mentioned
Technological deficiency is those skilled in the art's technical problem urgently to be solved.
Summary of the invention
The purpose of the present invention is to provide a kind of labeling methods of silicon cell, to solve the above problems.
In order to achieve the above object, the technical scheme of the present invention is realized as follows:
The present invention also provides a kind of labeling methods of silicon cell, including following operating procedure:
Step S100, the different types of graphite boat stuck point convenient for label of N2 kind is designed；
Step S200, N1 quantity mounting hole is machined on the corresponding cell piece position in storehouse periphery of each silicon cell；
And convenient for the graphite boat stuck point of label described in being equipped with one in each mounting hole；
Step S300, by graphite boat when carrying out coating process, silicon cell is respectively placed in the two of cell piece position in storehouse
Side carries silicon cell by the supporting part and surface element that stretch out in two sides of graphite flake, graphite boat is put into plated film and is set
It is standby to carry out plated film, graphite boat is taken out from filming equipment together with the silicon cell being placed on graphite boat after the completion；
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 graphite boat stuck point convenient for label in dress hole is formed by stuck point print type and is successively distributed according to mounting hole circumferential position
Sequence is identified one by one；The different types of graphite boat stuck point convenient for label of N2 kind is formed by stuck point print type by N2
Arabic numerals of the quantity from 1 to N2 respectively represent；The cell piece position in storehouse week for the presently described silicon cell that identification is obtained
Side and according to the mounting hole circumferential position distribution sequence arrangement N1 quantity mounting hole corresponding to stuck point type institute's generation
The Arabic numerals of table are successively arranged 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 digit indicated to a N2 system of presently described silicon cell；Using the numerical digit as current institute
State the marker number of silicon cell.
Preferably, as a kind of implementable solution；In the step S100；It is different types of convenient for mark to design N2 kind
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
A reference line is designed perpendicular to the radial direction of surface element on the surface element, is made between linear gap hollow out and reference line
There are angles, and then obtain a type of graphite boat stuck point convenient for label；
Step S120, when processing the above-mentioned graphite boat stuck point for being convenient for label, the processing of graphite boat stuck point is made N2 kind line occur
The angle of shape gap hollow out and reference line to get arrived N2 kind it is different types of convenient for label graphite boat stuck point；
The mounting portion is cylinder, and the surface element is circular surface portion.
Preferably, as a kind of implementable solution；In the step S400；In the step S400；The installation
Hole circumferential position distribution sequence: for arranged clockwise sequence in its circumferential direction at each silicon cell periphery；Or
The mounting hole circumferential position distribution sequence: suitable for arranged counterclockwise in its circumferential direction at each silicon cell periphery
Sequence.
Preferably, as a kind of implementable solution；The particular number of N2 is 6；The particular number of N1 is 3；
Each cell piece position in storehouse periphery is provided with 3 mounting holes；And the graphite boat stuck point convenient for label includes 6
Seed type, respectively the first graphite boat stuck point, the second graphite boat stuck point, third 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 in the graphite boat stuck point structure convenient for label of this 6 seed type
It is different that there are angles between gap hollow out and reference line；
When the particular number of N2 is 6；When the particular number of N1 is 3, the step S400 specifically comprises the following steps:
It step S410, will be in the mounting hole on the cell piece position in storehouse periphery of each silicon cell when graphite boat is removed
The graphite boat stuck point convenient for label is formed by stuck point print type and successively carries out according to mounting hole circumferential position distribution sequence
It identifies 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；The stuck point print type of third graphite boat stuck point is by the representative of 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 print type is by Arabic number
Word 5 represents, 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 presently described silicon cell for obtaining identification 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
The number bit sequence of mathematics digit one end to the other end is arranged, so obtain one 6 of presently described silicon cell into
The numerical digit for 3 digits shown of tabulating；
Step S440, using the numerical digit as the marker number of presently described silicon cell.
Preferably, as a kind of implementable solution；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, as a kind of implementable solution；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, as a kind of implementable solution；The linear gap hollow out of the third graphite boat stuck point is right with it
The angle between reference line where answering in the circular surface portion is 50 ° -70 °.
Preferably, as a kind of implementable solution；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, as a kind of implementable solution；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, as a kind of implementable solution；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 analyzes the main behaviour of the labeling method of above-mentioned silicon cell
Make known to step:
Step S100, the different types of graphite boat stuck point convenient for label of N2 kind is designed；
Step S200, N1 quantity mounting hole is machined on the corresponding cell piece position in storehouse periphery of each silicon cell；
And convenient for the graphite boat stuck point of label described in being equipped with one 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 graphite boat stuck point convenient for label in dress hole is formed by stuck point print type and is successively distributed according to mounting hole circumferential position
Sequence is identified one by one；The different types of graphite boat stuck point convenient for label of N2 kind is formed by stuck point print type by N2
Arabic numerals of the quantity from 1 to N2 respectively represent；The cell piece position in storehouse week for the presently described silicon cell that identification is obtained
Side and according to the mounting hole circumferential position distribution sequence arrangement N1 quantity mounting hole corresponding to stuck point type institute's generation
The Arabic numerals of table are successively arranged 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 digit indicated 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 may have several differences in any one mounting hole on the battery position in storehouse periphery of each silicon cell
The stuck point of type prints；When graphite boat is removed, it can be 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 digit of expression；The numerical digit can be used as the marker number of presently described silicon cell, in the future for it
Progress silicon cell carries out corresponding problem investigation and optimization analysis and provides help.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of cylindrical stuck point in the prior art；
The overlooking structure diagram for the cylindrical stuck point in the prior art that Fig. 2 is Fig. 1；
Before Fig. 3 is the cylindrical stuck point of three installation positions in the prior art and the coating process of silicon cell of Fig. 1
Loaded state schematic diagram；
Fig. 4 be Fig. 3 three installation positions in 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 the silicon cell of Fig. 4；
Fig. 6 is the flow diagram 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 convenient for label that the labeling method for the silicon cell that the embodiment of the present invention one provides is related to
A kind of form schematic perspective view；
Fig. 8 is that the internal structure for the graphite boat of the labeling method for the silicon cell that the embodiment of the present invention one provides being related to is shown
It is intended to；
Fig. 9 is six seed types of the graphite boat of the labeling method for the silicon cell that the embodiment of the present invention one provides being related to
Convenient for the overlooking structure diagram of the graphite boat stuck point of label；
Figure 10 is six seed types of the graphite boat of the labeling method for the silicon cell that the embodiment of the present invention one provides being related to
Convenient for label graphite boat stuck point it is corresponding leave stuck point print schematic diagram.
Label: A- silicon cell；1- mounting portion；2- supporting part；3- circular surface portion；The linear gap hollow out of 4-；6- graphite
Piece；7- cell piece position in storehouse；8- mounting hole；M- reference line；A1- the first graphite boat stuck point；A2- the second graphite boat stuck point；A3- third
Graphite boat stuck point；The 4th graphite boat stuck point of A4-；The 5th graphite boat stuck point of A5-；The 6th graphite boat stuck point of A6-.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, be only for
Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixedly connected,
It may be a detachable connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected,
The connection inside two elements can also be can be indirectly connected through an intermediary.For those 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 through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment one
The labeling method flow chart of meaning shown in Figure 6, a kind of label 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 convenient for label of N2 kind is designed (it should be noted that in this hair
The labeling method of silicon cell in bright embodiment, stuck point type are not limited to using linear gap hollow out, it might even be possible to
It is that hollow out of different shapes can also be to only require that it can form the different types of graphite boat stuck point convenient for label of N2 kind)；
Step S200, N1 quantity mounting hole is machined on the corresponding cell piece position in storehouse periphery of each silicon cell；
And convenient for the graphite boat stuck point of label described in being equipped with one in each mounting hole；It should be noted that due to silicon cell one
The graphite boat stuck point convenient for label of any one type can be installed in a installation hole location；That is, an installation
It just can have up to the different types of graphite boat stuck point convenient for label of N2 kind in hole location, then corresponding to each silicon cell
N1 quantity installation hole location is formed by the possibility that different stuck point prints just have the N1 power number of N2 after numbering in certain sequence.
Step S300, by graphite boat when carrying out coating process, silicon cell is respectively placed in the two of cell piece position in storehouse
Side carries silicon cell by the supporting part and surface element that stretch out in two sides of graphite flake, graphite boat is put into plated film and is set
It is standby to carry out plated film, graphite boat is taken out from filming equipment together with the silicon cell being placed on graphite boat after the completion；
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 graphite boat stuck point convenient for label in dress hole is formed by stuck point print type and is successively distributed according to mounting hole circumferential position
Sequence is identified one by one；The different types of graphite boat stuck point convenient for label of N2 kind is formed by stuck point print type by N2
Arabic numerals of the quantity from 1 to N2 respectively represent；The cell piece position in storehouse week for the presently described silicon cell that identification is obtained
Side and according to the mounting hole circumferential position distribution sequence arrangement N1 quantity mounting hole corresponding to stuck point type institute's generation
The Arabic numerals of table are successively arranged 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 digit indicated 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 graphite boat stuck point convenient for label in a mounting hole is formed by stuck point print type successively to be known one by one in sequence
Not；The different types of graphite boat stuck point convenient for label of N2 kind is formed by stuck point print type by N2 quantity from 1 to N2
Arabic numerals respectively represent；The cell piece position in storehouse periphery of presently described silicon cell that identification is obtained and according to described
Arabic numerals representated by stuck point type corresponding to the N1 quantity mounting hole of mounting hole circumferential position distribution sequence arrangement,
Serial number successively is carried out according to a position, ten, hundred, kilobit ..., obtains a N2 system of presently described silicon cell
The numerical digit of the N1 digit of expression；Using the numerical digit as the marker number of presently described silicon cell.
It can be observed that the stuck point of the N1 power for the N2 that may at most have on each silicon cell prints type, similarly,
It can be appreciated that presently described silicon cell may have the possible numerical digit of N1 power of N2 to represent；Therefore, any one
A silicon cell theoretically may all have the representative of the N1 power numerical digit of N2 may.
As soon as but silicon cell is once removed in each practical operation, his numerical digit has actually been determined,
That is the specific numerical digit of only one.But the specific numerical digit is exactly the number for the N1 digit that a N2 system indicates
Number.
In addition, it is necessary to which explanation, different digits arrange according to certain sequence, they, which occupy, is called numerical digit.
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 third position 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, and so on.So, above-mentioned silicon cell can be obtained by a N2 into
The numerical digit for the N1 digit shown of tabulating.
The particular technique content and specific skill of the labeling method for the silicon cell that the embodiment of the present invention one is provided below
Art effect, which is done, to be described in detail:
In a particular embodiment；In the step S100；Design the different types of graphite convenient for label of N2 kind
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
A reference line is designed perpendicular to the radial direction of surface element on the surface element, is made between linear gap hollow out and reference line
There are angles, and then obtain a type of graphite boat stuck point convenient for label；
Step S120, when processing the above-mentioned graphite boat stuck point for being convenient for label, the processing of graphite boat stuck point is made N2 kind line occur
The angle of shape gap hollow out and reference line to get arrived N2 kind it is different types of convenient for label graphite boat stuck point；The installation
Portion is cylinder, and the surface element is circular surface portion.
It should be noted that the above-mentioned graphite boat stuck point convenient for label also has specific design in inventive embodiments；
This is by above-mentioned procedure of processing available following specific structure convenient for the graphite boat stuck point of label: referring to Fig. 7, the present invention is real
The above-mentioned graphite boat stuck point convenient for label processed in example one is applied, including cylindrical mounting portion 1 (compared with the attached drawing in technology
Mounting portion 1 in 1) and along mounting portion in mirror image be distributed and co-axially fixed stuck point unit；Each stuck point unit according to
It is secondary to include the supporting part 2 (compared with the supporting part 2 in the attached drawing 1 in technology) being fixedly connected with mounting portion and fixed with supporting part
Connected circular surface portion 3；And linear gap hollow out 4 is provided with (i.e. along the circular surface portion 3 of each stuck point unit
Machined a linear gap hollow out 4 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；There are angles between the linear gap hollow out 4 and the reference line M.It is very aobvious
So, when processing the above-mentioned graphite boat stuck point for being convenient for label, the graphite boat stuck point of N2 kind angle type can be processed, i.e., also
The different types of graphite boat stuck point convenient for label of N2 kind 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 several 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 convenient for the graphite boat stuck point of label described in each mounting hole 8 being equipped with one.Graphite
Boat is the carrier arrangement with the graphite boat stuck point convenient for label, for blocking silicon wafer (the i.e. silicon electricity in graphite boat piece
Pond piece), graphite boat is made of several graphite flakes 6, and every graphite flake 6 includes several cell piece positions in storehouse 7, each cell piece
7 periphery of position in storehouse is provided with several mounting holes 8, and a graphite boat stuck point convenient for label is equipped in each mounting hole 8.
When graphite boat be used to produce, 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 and is carried out
Plated film after the completion takes out graphite boat together with the silicon cell being placed 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 sequence in its circumferential direction at each silicon cell periphery；Or the mounting hole
Circumferential position distribution sequence: to 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；That is stuck point type identification 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 the N1 power numerical digit of N2；Sequence identification is that subsequent order identification Arabic numerals are formed by number
The optimized integration and condition of number.
However, in wherein one more specific embodiment；The particular number of N2 is 6；The particular number of N1 is 3；It needs
Illustrate, so, it can obtain determining three digits that a senary indicates.It will be apparent that in actual operation
As soon as a silicon cell is once removed, his numerical digit, the i.e. specific numerical digit of only one has actually been determined.But
The specific numerical digit is exactly the numerical digit for the N1 digit that a N2 system indicates.(for example: it is installed if it is three
Hole location, and each installation hole location is corresponding with the graphite boat stuck point convenient for label of six types, can thus determine one
Three digits that senary indicates), the unique silicon cell of corresponding graphite boat can be determined according to the numerical digit,
Corresponding problem investigation and optimization analysis can be thus carried out for silicon cell provides help.
Each cell piece position in storehouse periphery is provided with 3 mounting holes；And the graphite boat stuck point convenient for label includes 6
Seed type, respectively the first graphite boat stuck point A1, the second graphite boat stuck point A2, third 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 the particular number of N2 is 6；When the particular number of N1 is 3 (6 kinds of stuck point classes are matched in above-mentioned 3 mounting holes
In the concrete scheme of type), the step S400 specifically comprises the following steps:
It step S410, will be in the mounting hole on the cell piece position in storehouse periphery of each silicon cell when graphite boat is removed
The graphite boat stuck point convenient for label is formed by stuck point print type and successively carries out according to mounting hole circumferential position distribution sequence
It identifies 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；The stuck point print type of third graphite boat stuck point is by the representative of 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 print type is by Arabic number
Word 5 represents, 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 presently described silicon cell for obtaining identification according to the mounting hole
Arabic numerals representated by stuck point type corresponding to 3 mounting holes of circumferential position distribution sequence arrangement are successively according to from number
The number bit sequence for learning digit one end to the other end is arranged, and then obtains 6 systems of presently described silicon cell
The numerical digit of 3 digits indicated；
Step S440, using the numerical digit as the marker number of presently described silicon cell.
It should be noted that described convenient for label in 3 mounting holes on the cell piece position in storehouse periphery of each silicon cell
Graphite boat stuck point be formed by stuck point print type successively identified one by one according to mounting hole circumferential position distribution sequence；6 kinds
The different types of graphite boat stuck point convenient for label is formed by stuck point print type by the Arabic numerals from 1 to 6 respectively
It represents；The cell piece position in storehouse periphery of presently described silicon cell that identification is obtained 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
The number bit sequence of one end to the other end is arranged, and then 3 digits that 6 systems for obtaining presently described silicon cell indicate
Numerical digit；Using the numerical digit as the marker number of presently described silicon cell.
In this embodiment, any silicon cell can form the number of three digits and senary (numerical digit may have
6x6x6=216 kind).Related mark mode explanation: stuck point involved in labeling method of the embodiment of the present invention prints and represents number such as
Figure 10；Three corresponding stuck points of installation hole location are respectively the first stuck point, the second stuck point and third stuck point；Such as: the first stuck point generation
The number of table is a position, and the number that the second stuck point represents is ten, and the number that third 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 number, at most can (actually 216,215 boats of number
Boat number, one of boat is overlapped with reference line can be according to invalidation), it can satisfy production requirement completely；Such as: graphite
The silicon cell number of boat is 135, and therein 1,3,5 respectively represent three installation hole locations pair of the current silicon cell of the graphite boat
Clockwise or install counterclockwise three should be installed convenient for Arab representated by its stuck point type of the graphite boat stuck point of label
Number just forms the particular number number of current silicon cell after its plated film；The substantial labeling method is to utilize three
Convenient for label graphite boat stuck point there is the angle in gap identify judgement current silicon cell numerical digit；The finally volume
Number word just directly as the marker number of presently described silicon cell carry out using, 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 graphite boat stuck points convenient for label are formed by stuck point print type:
Referring to Fig. 9 and Figure 10, (wherein, Fig. 9 distribution illustrates the first graphite boat stuck point A1, the second graphite boat stuck point A2, third 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 seed type are convenient for mark
The top view of the graphite boat stuck point of note can be seen that being convenient for for above-mentioned six seed type 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 label is really different)；
In the linear gap hollow out 4 corresponding place 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
Stating the angle between the reference line M in circular surface portion 3 is 10 ° -30 °.The linear seam of the third 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 linear gap hollow out corresponding place circular surface portion 3 of boat stuck point A4 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
Stating the angle between the reference line M in circular surface portion 3 is 150 ° -170 °.The mark of silicon cell in embodiments of the present invention
Note method, stuck point type are not limited to using linear gap hollow out；Simultaneously use linear gap hollow out as stuck point class
When the structure basis 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 preferred technical solution, in this regard, the present invention is implemented
Example no longer repeats one by one.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of labeling method of silicon cell, which is characterized in that including following operating procedure:
Step S100, the different types of graphite boat stuck point convenient for label of N2 kind is designed；
Step S200, N1 quantity mounting hole is machined on the corresponding cell piece position in storehouse periphery of each silicon cell；And it is every
Convenient for the graphite boat stuck point of label described in being equipped with one in a mounting hole；
Step S300, silicon cell is respectively placed in the two sides of cell piece position in storehouse when carrying out coating process by graphite boat,
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 and is carried out
Plated film after the completion takes out graphite boat together with the silicon cell being placed on graphite boat from filming equipment；
Step S400, when graphite boat is removed, by the N1 quantity mounting hole on the cell piece position in storehouse periphery of each silicon cell
The interior graphite boat stuck point convenient for label is formed by stuck point print type successively according to mounting hole circumferential position distribution sequence
It is identified one by one；The different types of graphite boat stuck point convenient for label of N2 kind is formed by stuck point print type by N2 quantity
A Arabic numerals from 1 to N2 respectively represent；The cell piece position in storehouse periphery for the presently described silicon cell that identification is obtained
And according to representated by stuck point type corresponding to the N1 quantity mounting hole of mounting hole circumferential position distribution sequence arrangement
Arabic numerals are successively arranged according still further to the number bit sequence from mathematics digit one end to the other end, and then are worked as
The numerical digit for the N1 digit that one N2 system of the preceding silicon cell indicates；Using the numerical digit as presently described silicon
The marker number of cell piece.
2. the labeling method of silicon cell as described in claim 1, which is characterized in that
In the step S100, the different types of graphite boat stuck point convenient for label of N2 kind, the graphite boat stuck point are designed
Including mounting portion and stuck point unit, each stuck point unit includes the supporting part being fixedly connected with mounting portion and and supporting part
The surface element being fixedly linked, the mounting portion are cylinder, and the surface element is circular surface portion, are specifically comprised 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 in institute
It states and designs a reference line perpendicular to the radial direction of surface element on surface element, make to exist between linear gap hollow out and reference line
Angle, and then obtain a type of graphite boat stuck point convenient for label；
Step S120, when processing the above-mentioned graphite boat stuck point for being convenient for label, the processing of graphite boat stuck point is made the linear seam of N2 kind occur
The angle of gap hollow out and reference line to get arrived N2 kind it is different types of convenient for label graphite boat stuck point.
3. the labeling method of silicon cell as claimed in claim 2, which is characterized in that
In the step S400；The mounting hole circumferential position distribution sequence: for its at each silicon cell periphery
Arranged clockwise sequence 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, which is characterized in that
The particular number of N2 is 6；The particular number of N1 is 3；
Each cell piece position in storehouse periphery is provided with 3 mounting holes；And the graphite boat stuck point convenient for label includes 6 types
Type, respectively the first graphite boat stuck point, the second graphite boat stuck point, third 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 in the graphite boat stuck point structure convenient for label of this 6 seed type is engraved
It is different that there are angles between empty and reference line；
When the particular number of N2 is 6；When the particular number of N1 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
Convenient for label graphite boat stuck point be formed by stuck point print type successively according to mounting hole circumferential position distribution sequence carry out one by one
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 third graphite boat stuck point is by the representative of 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 print type is by 5 generation of Arabic numerals
Table, the 6th graphite boat stuck point stuck point print type represented by Arabic numerals 6；
Step S430, the cell piece position in storehouse periphery of presently described silicon cell for obtaining identification and according to the mounting hole week
To Arabic numerals representated by stuck point type corresponding to tactic 3 mounting holes of position distribution successively according to from mathematics
The number bit sequence of digit one end to the other end is arranged, and then obtains a 6 system tables of presently described silicon cell
The numerical digit for 3 digits shown；
Step S440, using the numerical digit as the marker number of presently described silicon cell.
5. the labeling method of silicon cell as claimed in claim 4, which is characterized 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, which is characterized 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, which is characterized in that
Reference line in the linear gap hollow out corresponding place circular surface portion of the third graphite boat stuck point
Between angle be 50 ° -70 °.
8. the labeling method of silicon cell as claimed in claim 4, which is characterized 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, which is characterized 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, which is characterized 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 |
-
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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|---|---|
| CN107622962A (en) | 2018-01-23 |
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