CN208240706U - A kind of novel solar cell slices - Google Patents

A kind of novel solar cell slices Download PDF

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Publication number
CN208240706U
CN208240706U CN201820003277.3U CN201820003277U CN208240706U CN 208240706 U CN208240706 U CN 208240706U CN 201820003277 U CN201820003277 U CN 201820003277U CN 208240706 U CN208240706 U CN 208240706U
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CN
China
Prior art keywords
silicon wafer
wool
sintering
solar cell
making herbs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820003277.3U
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Chinese (zh)
Inventor
钱博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yichang Pengchuang Science And Technology Information Consulting Co Ltd
Original Assignee
Yichang Pengchuang Science And Technology Information Consulting Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820003277.3U priority Critical patent/CN208240706U/en
Application granted granted Critical
Publication of CN208240706U publication Critical patent/CN208240706U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a kind of novel solar cell slices, including cell piece ontology, silicon wafer, sintering, rear cleaning and making herbs into wool, the cell piece body bottom portion is equipped with aluminium coated, the silver coating for being equipped with silicon wafer at the top of the aluminium coated and being arranged at the top of silicon wafer, the silicon wafer side is equipped with making herbs into wool and the diffusion of making herbs into wool side is arranged in, and the plated film of rear cleaning side is cleaned and be arranged in the diffusion side after being equipped with.A kind of novel solar cell slices of the utility model by by silicon wafer using being diffused after texturing slot, washing, pickling processes; the process of certain sequence such as cleaning, plated film, silk screen, sintering is processed after carrying out after the completion of spreading; the standard requirements whether test verification meets inspection are carried out after the completion of sintering; its silicon wafer can be made to have better processing; it is sufficiently acted on and performs to maximum, improved efficiency, more electric energy can be issued; it reduces environmental pollution, protects the health of the mankind.

Description

A kind of novel solar cell slices
Technical field
The utility model relates to a kind of solar energy raw material manufacturing process, in particular relate to a kind of novel solar cell slices.
Background technique
It is currently to develop that cell piece cell piece, which is generally divided into monocrystalline silicon, polysilicon and amorphous silicon monocrystaline silicon solar cell, A kind of most fast solar battery is obtained, its construction and production technology has been formed, and product is widely used in space and ground.It is this Solar battery is using high-purity silicon single crystal rod as raw material.In order to reduce production cost, the solar battery etc. of present Ground Application Using the silicon single crystal rod of solar level, material performance index is relaxed.Semiconductor device fabrication can also be used end to end in some Material and useless single crystal silicon material, by being drawn into the dedicated silicon single crystal rod of solar battery again, for this purpose, proposing a kind of novel sun It can cell piece.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of novel solar cell slices, pass through by Silicon wafer after texturing slot, washing, pickling processes using being diffused, cleaning, plated film, silk screen, sintering after carrying out after the completion of spreading Process etc. certain sequence is processed, and carries out whether test verification meets the standard requirements of inspection after the completion of sintering, can be with So that its silicon wafer is had better processing, sufficiently acted on and perform to maximum, improve efficiency, more electric energy can be issued, reduces The health of the mankind is protected in environmental pollution.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of novel solar cell slices, including cell piece ontology, silicon wafer, sintering, rear cleaning and making herbs into wool, the cell piece Body bottom portion is equipped with aluminium coated, the silver coating for being equipped with silicon wafer at the top of the aluminium coated and being arranged at the top of silicon wafer, the silicon wafer Side is equipped with making herbs into wool and the diffusion of making herbs into wool side is arranged in, and the diffusion side is cleaned after being equipped with and is arranged in rear cleaning one The plated film of side, the plated film bottom are equipped with silk screen and the sintering of silk screen side are arranged, and the making herbs into wool other side is equipped with texturing slot, The texturing slot side is equipped with washing and is arranged in washing side pickling, and the pickling side is equipped with washing and is arranged in water The drying of bottom is washed, the drying side is equipped with diffusion.
As advanced optimizing for above scheme, halftone is equipped at the top of the silver coating, the halftone surface is equipped with main grid Line.
As advanced optimizing for above scheme, cell piece ontology corner is equipped with circular arc chamfering.
As advanced optimizing for above scheme, the sintering side is equipped with test.
Compared with prior art, a kind of the utility model novel solar cell slices have the beneficial effect that:
By using being diffused after texturing slot, washing, pickling processes, cleaning silicon wafer after carrying out after the completion of spreading, The process of certain sequence such as plated film, silk screen, sintering is processed, and carries out whether test verification meets inspection after the completion of sintering Standard requirements can make its silicon wafer have better processing, sufficiently be acted on and perform to maximum, improve efficiency, and can issue more More electric energy, reduces environmental pollution, and protects the health of the mankind.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of novel solar cell slices of the utility model.
Fig. 2 is a kind of process for etching flow chart of novel solar cell slices of the utility model.
Fig. 3 is a kind of integrated artistic flow chart of novel solar cell slices of the utility model.
Appended drawing reference in figure are as follows: 1, circular arc chamfering;2, cell piece ontology;3, aluminium coated;4, silicon wafer;5, silver coating;6, net Version;7, main gate line;8, it tests;9, it is sintered;10, silk screen;11, plated film;12, rear cleaning;13, it spreads;14, making herbs into wool;15, making herbs into wool Slot;16, it washes;17, pickling;18, it dries up.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, below by embodiment, to this reality It is further elaborated with novel.However, it should be understood that specific embodiment described herein is only used to explain this reality With range that is novel, being not intended to limit the utility model.
Join as shown in figure 1 to 3, a kind of novel solar cell slices of this preferred embodiment, including cell piece ontology 2, silicon wafer 4, sintering 9, rear cleaning 12 and making herbs into wool 14,2 bottom of cell piece ontology are equipped with aluminium coated 3, are equipped with silicon at the top of the aluminium coated 3 Piece 4 and the silver coating 5 that 4 top of silicon wafer is arranged in, 4 side of silicon wafer are equipped with making herbs into wool 14 and 14 side of making herbs into wool are arranged in Diffusion 13,13 sides of the diffusion clean 12 after being equipped with and the plated film 11 of 12 sides of rear cleaning, 11 bottom of plated film are arranged in Portion is equipped with silk screen 10 and the sintering 9 of 10 side of silk screen is arranged, and 14 other side of making herbs into wool is equipped with texturing slot 15, the texturing slot 15 sides are equipped with washing 16 and setting in washing 16 side, 17 pickling, and 17 side of pickling is equipped with washing 16 and setting exists The drying 18 of 16 bottoms is washed, 18 sides of the drying are equipped with diffusion 13.
Wherein, halftone 6 is equipped at the top of the silver coating 5,6 surface of halftone is equipped with main gate line 7, can greatly improve and turn Change efficiency, the effect of collected current.
Wherein, 2 corner of cell piece ontology is equipped with circular arc chamfering 1, it is possible to reduce the appearance of stress avoids cracking.
Wherein, 9 sides of the sintering are equipped with test 8, can determine whether qualification according to inspection result.
A kind of novel solar cell slices of the utility model are in use, by utilizing texturing slot 15, washing for silicon wafer 4 16,18 diffusions are carried out after pickling 17 is handled, cleaning 12, plated film 11, silk screen 10, sintering 9 etc. one after carrying out after the completion of spreading 18 The process of fixed sequence is processed, and test 8 is carried out after the completion of sintering 9 and checks whether the standard requirements for meeting inspection, can be made Its silicon wafer 4 has better processing, is sufficiently acted on and performs to maximum, improved efficiency, and more electric energy can be issued, and reduces ring Border pollution, protects the health of the mankind.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (4)

1. a kind of novel solar cell slices, including cell piece ontology (2), silicon wafer (4), sintering (9), rear cleaning (12) and making herbs into wool (14), it is characterised in that: cell piece ontology (2) bottom is equipped with aluminium coated (3), and silicon wafer is equipped at the top of the aluminium coated (3) (4) and silver coating (5) at the top of silicon wafer (4) is set, silicon wafer (4) side is equipped with making herbs into wool (14) and is arranged in making herbs into wool (14) (12) and setting are cleaned in the plating of rear cleaning (12) side in the diffusion (13) of side, described diffusion (13) side after being equipped with Film (11), plated film (11) bottom are equipped with silk screen (10) and the sintering (9) of silk screen (10) side, the making herbs into wool (14) are arranged The other side is equipped with texturing slot (15), and texturing slot (15) side is equipped with washing (16) and is arranged in washing (16) side pickling (17), pickling (17) side is equipped with the drying (18) of washing (16) and setting in washing (16) bottom, the drying (18) side is equipped with diffusion (13).
2. a kind of novel solar cell slices according to claim 1, it is characterised in that: set at the top of the silver coating (5) Have halftone (6), halftone (6) surface is equipped with main gate line (7).
3. a kind of novel solar cell slices according to claim 1, it is characterised in that: the cell piece ontology (2) is turned Circular arc chamfering (1) is equipped at angle.
4. a kind of novel solar cell slices according to claim 1, it is characterised in that: described sintering (9) side is equipped with It tests (8).
CN201820003277.3U 2018-01-02 2018-01-02 A kind of novel solar cell slices Expired - Fee Related CN208240706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820003277.3U CN208240706U (en) 2018-01-02 2018-01-02 A kind of novel solar cell slices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820003277.3U CN208240706U (en) 2018-01-02 2018-01-02 A kind of novel solar cell slices

Publications (1)

Publication Number Publication Date
CN208240706U true CN208240706U (en) 2018-12-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820003277.3U Expired - Fee Related CN208240706U (en) 2018-01-02 2018-01-02 A kind of novel solar cell slices

Country Status (1)

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CN (1) CN208240706U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110605794A (en) * 2019-07-29 2019-12-24 泰州隆基乐叶光伏科技有限公司 Battery piece production method, battery piece and battery assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110605794A (en) * 2019-07-29 2019-12-24 泰州隆基乐叶光伏科技有限公司 Battery piece production method, battery piece and battery assembly
CN110605794B (en) * 2019-07-29 2022-04-19 泰州隆基乐叶光伏科技有限公司 Battery piece production method, battery piece and battery assembly

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181214

Termination date: 20200102