CN106935662A - A kind of solar power generation component - Google Patents
A kind of solar power generation component Download PDFInfo
- Publication number
- CN106935662A CN106935662A CN201710110025.0A CN201710110025A CN106935662A CN 106935662 A CN106935662 A CN 106935662A CN 201710110025 A CN201710110025 A CN 201710110025A CN 106935662 A CN106935662 A CN 106935662A
- Authority
- CN
- China
- Prior art keywords
- solar battery
- solar
- power generation
- generation component
- layer
- 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.)
- Granted
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- 239000011787 zinc oxide Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 3
- 229910003437 indium oxide Inorganic materials 0.000 claims description 3
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02167—Coatings for devices characterised by at least one potential jump barrier or surface barrier for solar cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides a kind of solar power generation component, including：Silicon substrate, with relative first surface and second surface；Multiple grooves, are formed in the silicon substrate；Multiple first solar battery cells, are placed in the multiple groove, and its top surface is flushed with the first surface；Multiple second solar battery cells, are arranged on the first surface, and staggered in the horizontal with the multiple first solar battery cell；The first separate transparency conducting layer, is set on the first surface, and the top electrode of one the first solar battery cell of connection and a hearth electrode for the second solar battery cell constitute multiple first solar battery groups respectively；First layer of reflective material, is formed on the side wall and bottom wall of the multiple groove, and surrounds the multiple first solar battery cell.
Description
Technical field
The present invention relates to new energy field, and in particular to a kind of solar power generation component.
Background technology
With continuing to develop for the mankind, energy resource consumption is increasing so that the related-art process of solar components turns into
The hot issue that the whole society pays close attention to energetically.For solar components itself, its for sunshine conversion efficiency pole and
Its stability has direct relation with solar cell fabrication process and solar structure.In the prior art, solar-electricity
The solar battery panel of large area is formed more than pond in the form of tiling in the same plane to be used to follow-up encapsulation, but
The utilization ratio of so solar battery panel light of arrangement is low, is difficult to pin light.How the conversion effect of solar cell is improved
Rate is key point in urgent need to be improved at present.
The content of the invention
Based on solving the above problems, the invention provides a kind of solar power generation component, including：
Silicon substrate, with relative first surface and second surface；
Multiple grooves, are formed in the silicon substrate；
Multiple first solar battery cells, are placed in the multiple groove, and its top surface is flushed with the first surface；
Multiple second solar battery cells, are arranged on the first surface, and with the multiple first solar cell list
Unit is staggered in the horizontal；
The first separate transparency conducting layer, is set on the first surface, and connects a first solar cell list respectively
The top electrode of unit and a hearth electrode for the second solar battery cell constitute multiple first solar battery groups；
First layer of reflective material, is formed on the side wall and bottom wall of the multiple groove, and surrounds the multiple first solar energy
Battery unit.
Embodiments in accordance with the present invention, also including the second layer of reflective material, are arranged on the multiple second solar cell
The side of unit and first transparency conducting layer.
Embodiments in accordance with the present invention, also including first through hole, by the bottom electricity of the multiple first solar battery cell
Pole leads to the second surface.
Embodiments in accordance with the present invention, also including the second through hole, the second transparency conducting layer, the transparency conducting layer covers institute
The top electrode and second layer of reflective material of multiple second solar battery cells are stated, and electrically connects second through hole to incite somebody to action
The top electrode of the multiple second solar battery cell leads to the second surface.
Embodiments in accordance with the present invention, also including electrode pattern, are arranged on the second surface, are electrically connected described
First and second through holes.
Embodiments in accordance with the present invention, first layer of reflective material is identical with second reflecting material, is respectively selected from
The insulating glass or insulating ceramics of reflective.
Embodiments in accordance with the present invention, first transparency conducting layer and the second transparency conducting layer are selected from ITO（Tin dope three
Indium oxide）, AZO (aluminium-doped zinc oxide) or IZO（Indium doping zinc oxide）.
Embodiments in accordance with the present invention, the electrode pattern electrically connects two adjacent the first solar battery groups and forms the
Two solar battery groups.
Advantages of the present invention is as follows：
（1）Using solar battery cell on the surface of a substrate with subsurface fluctuating, form the solar-electricity of concavo-convex arrangement
Pond panel, continuous reflection enhancement beneficial to sunshine on male and fomale(M＆F) its absorption；
（2）Light reflecting material layer further increases light reflection, increases the capture probability of light；
（3）The series connection number of solar battery cell can be flexibly controlled using the electrode pattern of substrate floor.
Brief description of the drawings
Fig. 1 is the sectional view of one embodiment of the invention solar power generation component；
Fig. 2 is the sectional view of another embodiment of the present invention solar power generation component.
Specific embodiment
Referring to Fig. 1, solar power generation component of the invention, including：
Silicon substrate 1, with relative first surface（Upper surface）And second surface（Lower surface）；
Multiple grooves 2, are formed in the silicon substrate 1；
Multiple first solar battery cells 4, are placed in the multiple groove 2, and its top surface is flushed with the first surface；
Multiple second solar battery cells 3, are arranged on the first surface, and with the multiple first solar cell list
Unit 4 is staggered in the horizontal；
The first separate transparency conducting layer 6, is set on the first surface, and connects a first solar cell list respectively
The top electrode of unit 4 and a hearth electrode for the second solar battery cell 3 constitute multiple first solar battery groups；
First layer of reflective material 5b, is formed on the side wall and bottom wall of the multiple groove 2, and surrounds the multiple first sun
Can battery unit 4.
Also include the second layer of reflective material 5a, be arranged on the multiple second solar battery cell 3 and described first saturating
The side of bright conductive layer 6.Also include first through hole 12, the hearth electrode of the multiple first solar battery cell 4 is led to
The second surface.Also include the second through hole 8, the second transparency conducting layer 7, the transparency conducting layer 7 covers the multiple second
The top electrode of solar battery cell 3 and the second layer of reflective material 5a, and second through hole 8 is electrically connected with will be described many
The top electrode of individual second solar battery cell 3 leads to the second surface.
Also include electrode pattern, including first electrode 10 and second electrode 9, be arranged on the second surface, respectively electricity
Connect the through hole 8 of the first through hole 12 and second.The first layer of reflective material 5b is identical with the second layer of reflective material 5a,
It is respectively selected from the insulating glass or insulating ceramics of reflective.The transparency conducting layer 7 of first transparency conducting layer 6 and second is selected from
ITO（The indium oxide of tin dope three）, AZO (aluminium-doped zinc oxide) or IZO（Indium doping zinc oxide）.
Referring to Fig. 2, now, electrode pattern 11 electrically connects two adjacent the first solar battery groups and forms the second solar energy
Battery pack.The electrical connection can connect 2, first solar battery group of 3 or more.
Finally it should be noted that：Obviously, above-described embodiment is only intended to clearly illustrate example of the present invention, and simultaneously
The non-restriction to implementation method.For those of ordinary skill in the field, can also do on the basis of the above description
Go out the change or variation of other multi-forms.There is no need and unable to be exhaustive to all of implementation method.And thus drawn
Obvious change that Shen goes out or among changing still in protection scope of the present invention.
Claims (8)
1. a kind of solar power generation component, including：
Silicon substrate, with relative first surface and second surface；
Multiple grooves, are formed in the silicon substrate；
Multiple first solar battery cells, are placed in the multiple groove, and its top surface is flushed with the first surface；
Multiple second solar battery cells, are arranged on the first surface, and with the multiple first solar cell list
Unit is staggered in the horizontal；
The first separate transparency conducting layer, is set on the first surface, and connects a first solar cell list respectively
The top electrode of unit and a hearth electrode for the second solar battery cell constitute multiple first solar battery groups；
First layer of reflective material, is formed on the side wall and bottom wall of the multiple groove, and surrounds the multiple first solar energy
Battery unit.
2. solar power generation component according to claim 1, it is characterised in that：Also include the second layer of reflective material, set
In the multiple second solar battery cell and the side of first transparency conducting layer.
3. solar power generation component according to claim 2, it is characterised in that：Also include first through hole, will be the multiple
The hearth electrode of the first solar battery cell leads to the second surface.
4. solar power generation component according to claim 3, it is characterised in that：Also include that the second through hole, second transparent are led
Electric layer, the transparency conducting layer covers the top electrode and second reflecting material of the multiple second solar battery cell
Layer, and electrical connection second through hole leads to second table with by the top electrode of the multiple second solar battery cell
Face.
5. solar power generation component according to claim 4, it is characterised in that：Also include electrode pattern, be arranged on described
On second surface, first and second through hole is electrically connected.
6. solar power generation component according to claim 2, it is characterised in that：First layer of reflective material and described
Two reflecting materials are identical, are respectively selected from the insulating glass or insulating ceramics of reflective.
7. solar power generation component according to claim 1, it is characterised in that：First transparency conducting layer and second saturating
Bright conductive layer is selected from ITO（The indium oxide of tin dope three）, AZO (aluminium-doped zinc oxide) or IZO（Indium doping zinc oxide）.
8. solar power generation component according to claim 4, it is characterised in that：The electrode pattern electrically connects adjacent two
Individual first solar battery group forms the second solar battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110025.0A CN106935662B (en) | 2017-02-28 | 2017-02-28 | A kind of solar power generation component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110025.0A CN106935662B (en) | 2017-02-28 | 2017-02-28 | A kind of solar power generation component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106935662A true CN106935662A (en) | 2017-07-07 |
| CN106935662B CN106935662B (en) | 2018-08-21 |
Family
ID=59423217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710110025.0A Active CN106935662B (en) | 2017-02-28 | 2017-02-28 | A kind of solar power generation component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106935662B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015362A1 (en) * | 1979-08-28 | 1981-03-19 | RCA Corp., 10020 New York, N.Y. | SOLAR BATTERY |
| CN100502057C (en) * | 2004-06-29 | 2009-06-17 | 三洋电机株式会社 | Photovoltaic cell, photovoltaic cell module, method of fabricating photovoltaic cell and method of repairing photovoltaic cell |
| US20090308448A1 (en) * | 2008-06-12 | 2009-12-17 | Chun-Hsiung Lu | Stacked-layered thin film solar cell and manufacturing method thereof |
| EP2139047A2 (en) * | 2008-06-26 | 2009-12-30 | Semiconductor Energy Laboratory Co, Ltd. | Photoelectric Conversion Device Module and Manufacturing Method of the Photoelectric Conversion Device Module |
| CN103165694A (en) * | 2011-12-09 | 2013-06-19 | 聚日（苏州）科技有限公司 | Solar cell component and manufacturing method thereof |
| CN103247635A (en) * | 2013-01-31 | 2013-08-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Laser photovoltaic cell provided with PNP structure and preparation method thereof |
| CN205264736U (en) * | 2015-12-15 | 2016-05-25 | 王天湶 | General type heat dissipation solar cell panel |
-
2017
- 2017-02-28 CN CN201710110025.0A patent/CN106935662B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015362A1 (en) * | 1979-08-28 | 1981-03-19 | RCA Corp., 10020 New York, N.Y. | SOLAR BATTERY |
| CN100502057C (en) * | 2004-06-29 | 2009-06-17 | 三洋电机株式会社 | Photovoltaic cell, photovoltaic cell module, method of fabricating photovoltaic cell and method of repairing photovoltaic cell |
| US20090308448A1 (en) * | 2008-06-12 | 2009-12-17 | Chun-Hsiung Lu | Stacked-layered thin film solar cell and manufacturing method thereof |
| EP2139047A2 (en) * | 2008-06-26 | 2009-12-30 | Semiconductor Energy Laboratory Co, Ltd. | Photoelectric Conversion Device Module and Manufacturing Method of the Photoelectric Conversion Device Module |
| CN103165694A (en) * | 2011-12-09 | 2013-06-19 | 聚日（苏州）科技有限公司 | Solar cell component and manufacturing method thereof |
| CN103247635A (en) * | 2013-01-31 | 2013-08-14 | 中国科学院苏州纳米技术与纳米仿生研究所 | Laser photovoltaic cell provided with PNP structure and preparation method thereof |
| CN205264736U (en) * | 2015-12-15 | 2016-05-25 | 王天湶 | General type heat dissipation solar cell panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106935662B (en) | 2018-08-21 |
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