CN208970537U - Battery strip piece, solar battery sheet and photovoltaic module - Google Patents
Battery strip piece, solar battery sheet and photovoltaic module Download PDFInfo
- Publication number
- CN208970537U CN208970537U CN201821554660.4U CN201821554660U CN208970537U CN 208970537 U CN208970537 U CN 208970537U CN 201821554660 U CN201821554660 U CN 201821554660U CN 208970537 U CN208970537 U CN 208970537U
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- Prior art keywords
- grid
- secondary grid
- grid line
- strip piece
- battery strip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005520 cutting process Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000003466 welding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of battery strip piece, at least two secondary grid regions successively arranged including the front main grid positioned at the battery strip piece front edge, Yu Suoshu front main grid side；From the front main grid on the extending direction in the secondary grid region, the secondary moire grids density at least two secondary grid regions is gradually decreased, and the secondary grid line is directly or indirectly connected to the front main grid.Compared to the battery strip piece of conventional combed grid line, the battery strip piece is by the secondary grid region of setting at least two, so that secondary grid line subsection setup, shortens the length of secondary grid line, reduce the resistance loss of secondary grid line；And it is greater than the secondary moire grids density in the secondary grid region far from the front main grid by the secondary moire grids density close to the secondary grid region of the front main grid, it can be under the premise of not increasing the battery strip piece working process technical difficulty to form stacked photovoltaic module, not increasing grid line shading-area, front gate line resistance and emitter resistance is effectively reduced, to promote photovoltaic module power.
Description
Technical field
The utility model relates to photovoltaic art more particularly to a kind of front gate line resistance and the lesser bar shapeds of emitter resistance
Cell piece, solar battery sheet and photovoltaic module.
Background technique
Stacked wafer moudle is one of the developing direction of efficient solar components technology at present, maximum advantage be have compared with
High component transfer efficiency.
Specifically, stacked wafer moudle is slightly to be overlapped at the edge of adjacent cell piece, i.e. the wherein positive edge of a cell piece
It is placed in the lower section at the adjacent cell piece back side, and front main grid and rear electrode are formed using conductive material and are conductively connected；So that
Several cell pieces are interlinked in closer mode, and the gap between cell piece is enabled to be preferably minimized, therefore in same unit
As many as more cell pieces can be laid in area, extinction area increases, and wattage can also improve.In addition, stacked wafer moudle is almost not required to
Welding is wanted, opposite saves welding cost.
However, as shown in Figure 1, being the solar battery sheet 100 ' before not cutting in the prior art, with several bar shapeds
The front gate line of cell piece 1 ', battery strip piece 1 ' uses comb-type structure, uses the electrical of lamination in the cell piece of stacked wafer moudle
When connection type, 1 ' front gate line resistance loss of battery strip piece is higher, and component power can not be promoted further.
In view of this, it is necessary to provide a kind of improved battery strip piece, solar battery sheet and photovoltaic modulies.
Utility model content
The purpose of this utility model is to provide a kind of bar shaped electricity that front gate line resistance and emitter resistance is effectively reduced
Pond piece, solar battery sheet and photovoltaic module.
To realize above-mentioned purpose of utility model, the utility model provides a kind of battery strip piece, including is located at the item
At least two secondary grid regions that the front main grid of shape cell piece front edge, Yu Suoshu front main grid side are successively arranged；From described
Front main grid is on the extending direction in the secondary grid region, and the secondary moire grids density at least two secondary grid regions gradually decreases, and the pair
Grid line is directly or indirectly connected to the front main grid.
As a further improvement of the utility model, several secondary grid lines in each secondary grid region in parallel with it is described just
The perpendicular setting of face main grid, the secondary grid region remoter apart from the front main grid, the spacing between secondary grid line are bigger.
The length of the secondary grid line in different secondary grid regions is identical as a further improvement of the utility model,；Or different secondary grid regions
Secondary grid line length it is different；Or the length of the secondary grid line in the secondary grid region in part is identical, and the secondary grid line in the part pair grid region and its
The secondary grid line length in the secondary grid region in his part is different.
As a further improvement of the utility model, when the secondary grid line length difference at least partly secondary grid region, close to institute
The secondary grid line length for stating the secondary grid region of front main grid is less than the secondary grid line length in the secondary grid region far from the front main grid.
Also have connection at least partly described in at least partly described secondary grid region as a further improvement of the utility model,
Grid line is connected in the area of secondary grid line.
The front of the battery strip piece, which also has, as a further improvement of the utility model, is located at two neighboring secondary grid
The section of the intersection in area is connected to grid line, all secondary grid lines in the two neighboring secondary grid region by connection grid line in area,
Section is connected to grid line and realizes connection.
The front of the battery strip piece, which also has, as a further improvement of the utility model, is located at two neighboring secondary grid
The section of the intersection in area is connected to grid line, and the section connection grid line is connected with all secondary grid lines in two neighboring secondary grid region
It is logical.
The section connection grid line is linear or zigzag as a further improvement of the utility model,.
To realize above-mentioned purpose of utility model, the utility model also provides a kind of solar battery sheet, including is not cut
Separated several above-mentioned battery strip pieces, and the gap having between the adjacent battery strip piece convenient for cutting.
To realize above-mentioned purpose of utility model, the utility model also provides a kind of photovoltaic module, has above-mentioned battery strip
Piece passes through edge superposition connection between two neighboring battery strip piece.
The beneficial effects of the utility model are: compared to the battery strip piece of conventional combed grid line, the item of the utility model
Shape cell piece is by the secondary grid region of setting at least two, so that the pair grid line subsection setup, shortens the length of secondary grid line, reduce
The resistance loss of secondary grid line；And it is greater than by the secondary moire grids density close to the secondary grid region of the front main grid far from the front
The secondary moire grids density in the secondary grid region of main grid can not increase at the battery strip piece processing for forming stacked photovoltaic module
Under the premise of not increasing grid line shading-area, front gate line resistance and emitter resistance is effectively reduced, to mention in reason technical difficulty
Rise photovoltaic module power.
Detailed description of the invention
Fig. 1 is the front gate line design diagram of traditional solar battery sheet；
Fig. 2 is the front gate line design diagram of the solar battery sheet in one preferred embodiment of the utility model；
Fig. 3 is the partial enlarged view that part is irised out in Fig. 2；
Fig. 4 is the front gate line design diagram of the solar battery sheet in the utility model another preferred embodiment, only
Illustrate the partial structurtes that part is irised out in Fig. 2；
Fig. 5 is the front gate line design diagram of the solar battery sheet in the utility model another preferred embodiment；
Fig. 6 is the enlarged drawing that part is irised out in Fig. 5；
Fig. 7 is the front gate line design diagram of the solar battery sheet in the utility model another embodiment；
Fig. 8 is the enlarged drawing that part is irised out in Fig. 7；
Fig. 9 is the schematic diagram after the overlapping series connection of battery strip piece in solar battery sheet shown in Fig. 2；
Figure 10 is the enlarged drawing that part is irised out in Fig. 9.
Specific embodiment
The application is described in detail below with reference to specific embodiment shown in the drawings.But these embodiments are simultaneously
The application is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is all contained in the protection scope of the application.
In each diagram of the application, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the application.
In addition, the term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can otherwise be directed (be rotated by 90 ° or other directions), and be interpreted accordingly it is used herein with it is empty
Between relevant description language.
Please refer to shown in Fig. 2~Fig. 8, be the utility model preferred embodiment solar battery sheet 100 comprising not by
Several battery strip pieces 1 cut apart have the gap convenient for cutting between adjacent bar cell piece 1.Specifically, it is described too
Positive energy cell piece 100 are as follows: after forming PN junction by conventional batteries preparation process on silicon wafer, in front, back up grid line shape
At several independent grid line areas, one battery strip piece 1 of each corresponding part composition in grid line area；It can shape after gap location cutting
At independent battery strip piece 1.
Under normal conditions, the phases such as shape, grid line design of several battery strip pieces 1 on same solar battery sheet 100
Together, the appearance neat appearance of finally formed photovoltaic module；Of course for adapting to different demand, several battery strip pieces 1
Shape, grid line design etc. can also be different.Also, area of the quantity of battery strip piece 1 by solar battery sheet 100, bar shaped
The shape and area of cell piece 1 determine.It is identical with 6 pieces on each solar battery sheet 100 in the embodiments of the present invention
Battery strip piece 1, be convenient for subsequent welding.
The front of battery strip piece 1 has front main grid 11 and secondary grid line 121, and the back side has back side main grid, and front is main
Grid 11, back side main grid are located at the both sides of the edge being oppositely arranged, convenient for being in the stacked company of series connection with other battery strip pieces 1
It connects.The utility model is intended to improve the efficiency of battery strip piece 1 by the design to positive secondary grid line 121；Its back side is set
Meter uses the prior art, repeats no more in this.
The battery strip piece 1 includes tool front main grid 11, the Yu Suoshu front main grid 11 1 for being located at front edge
At least two secondary grid regions 12 that side is successively arranged, from the front main grid 11 on the extending direction in the secondary grid region 12, at least
121 density of secondary grid line in two secondary grid regions 12 gradually decreases, and all secondary grid lines 121 directly or indirectly with it is described just
Face main grid 11 is connected to.
It will be appreciated by persons skilled in the art that " secondary 121 density of grid line gradually decreases " refers to apart from the front
Secondary grid line 121 of 121 density ratio of secondary grid line in the remote secondary grid region 12 of main grid 11 apart from the close secondary grid region 12 of the front main grid 11
Density is small；From multiple secondary grid regions 12 that the front main grid 11 is arranged successively to side, secondary 121 density of grid line can be equal difference formula
It reduces, or the reduction of any difference.
The battery strip piece 1 of the utility model passes through setting at least two compared to the battery strip piece 1 of conventional combed grid line
A pair grid region 12, so that pair 121 subsection setup of grid line, shortens the length of secondary grid line 121, reduce secondary grid line 121
Resistance loss；And it is greater than by 121 density of secondary grid line close to the secondary grid region 12 of the front main grid 11 main far from the front
121 density of secondary grid line in the secondary grid region 12 of grid 11 can add not increasing the battery strip for forming stacked photovoltaic module
Under the premise of not increasing grid line shading-area, front gate line resistance and emitter resistance is effectively reduced in work processing technique difficulty, from
And promote photovoltaic module power.
The arrangement mode of the secondary grid line 121 in secondary grid region 12 is unlimited, and the arrangement mode of the secondary grid line 121 in different secondary grid regions 12
It can be identical or different.Such as can be with reference to as shown in Fig. 2~Fig. 8, several secondary grid lines 121 in each secondary grid region 12 are flat
Row ground and the perpendicular setting of the main grid, the secondary grid region 12 remoter apart from the front main grid 11, the spacing between secondary grid line 121
It is bigger.Also, in embodiment as shown in Figure 2 to 4, the length of the secondary grid line 121 in different pair grid regions 12 is identical；And Fig. 5 and Fig. 6
In illustrated embodiment, the length of the secondary grid line 121 in different pair grid regions 12 is different；In Fig. 7 and embodiment illustrated in fig. 8, the secondary grid in part
The length of the secondary grid line 121 in area 12 is identical, and the secondary grid of the secondary grid line 121 in the part pair grid region 12 and other parts pair grid region 12
121 length of line is different.
When the 121 length difference of secondary grid line at least partly secondary grid region 12, close to the secondary grid region 12 of the front main grid 11
121 length of secondary grid line be less than 121 length of secondary grid line in the secondary grid region 12 far from the front main grid 11, which can satisfy
The biggish demand of charge transmission quantity undertaken close to the secondary grid line 121 of the front main grid 11.
Further, also have in the area of at least partly described secondary grid line 121 of connection in at least partly described secondary grid region 12
It is connected to grid line 122, it, can also be to avoid to reduce influence of the grid phenomenon to cell piece power of breaking as caused by grid line printing technology
Power output is influenced because of local crack.Preferably, it is connected to grid line 122 in the area and is located in the pair grid region 12 secondary grid line 121
Middle position.
The set-up mode that grid line 122 is connected in the area includes but not limited to the following situation: described as shown in Fig. 2~Fig. 6
Grid line 122 is connected in area to be discontinuously set between the secondary grid line 121 of adjacent two；Certainly, grid line 122 is connected in the area
It can be connected to adjacent a plurality of secondary grid line 121 simultaneously.As shown in Figure 2 to 4, it is all had in the area in all secondary grid regions 12
It is connected to grid line 122；Or with reference to shown in Fig. 5 and Fig. 6, only has in the area in the longer secondary grid region 12 of secondary grid line 121 and connect
Pass gate line 122.
In addition, the mode that is connected to the front main grid 11 of secondary grid line 121 in the pair grid region 12 can refer to but not
Be limited to following several: as shown in Fig. 2~Fig. 8, the front of the battery strip piece 1, which also has, is located at two neighboring secondary grid region 12
All secondary grid lines 121 in the section connection grid line 13 of intersection, the section connection grid line 13 and two neighboring secondary grid region 12 are equal
It is connected, so that all secondary grid lines 121 in two neighboring pair grid region 12 realize connection.Specifically, the section is connected to grid line
13 can as shown in Figure 2 in perpendicular linear of the secondary grid line 121, can also be serrated setting as shown in Figure 4, or
Person is other forms.In such embodiment, secondary grid line 121 with the spaced secondary grid region 12 of the front main grid 11 passes through
It is connected to than its secondary grid line 121 close to the secondary grid region 12 of the front main grid 11 with the front main grid 11 realization.
And in other embodiments, secondary grid line 121 with the spaced secondary grid region 12 of the front main grid 11 can also lead to
The mode for being connected to that grid line 122 and section connection grid line 13 match is crossed in area as described above, realizes the two neighboring pair
The connection of all secondary grid lines 121 in grid region 12, at this time the section lead to grid line 13 can be with all secondary grid lines 121
Connection can also be only connected to the part secondary grid line 121 in discontinuous setting as being connected to grid line 122 in area.Alternatively,
After all secondary grid lines 121 in each pair grid region 12 are by the way that connection grid line 122 is connected in area, by with wherein one pair grid line 121
Or the guidance pair grid line 121 that secondary grid line 121 is connected in the area is connected to the front main grid 11 realization.
Preferably, the width of the section connection grid line 13 is greater than the width of the secondary grid line 121, more can transmit
Charge transmission, forms effectively charge transfer path.
It please refers to shown in Fig. 9 and Figure 10, the battery strings 200 of the utility model, is sequentially connected in series at least two above-mentioned
Battery strip piece 1 passes through edge superposition connection between two neighboring battery strip piece 1.The production method of the battery strings are as follows: will
The front main grid 11 of a piece of battery strip piece 1 is Chong Die with the back side main grid of another bar shaped cell piece 1 to place, and then passes through conduction
The front main grid 11 of overlapping and back side main grid are realized and are electrically connected by glue, while realizing the bonding of two neighboring battery strip piece 1.
The photovoltaic module of the utility model has above-mentioned battery strip piece 1, passes through between two neighboring battery strip piece 1
Edge superposition connection.In general, the photovoltaic module is made of the encapsulation of above-mentioned battery strings 200, it is specific using in the prior art
The packaging technology of photovoltaic module is not being repeated in this.
In conclusion the battery strip piece 1 of the utility model passes through compared to the battery strip piece 1 of conventional combed grid line
The secondary grid region 12 of setting at least two, so that pair 121 subsection setup of grid line, shortens the length of secondary grid line 121, reduce pair
The resistance loss of grid line 121；And it is greater than by 121 density of secondary grid line close to the secondary grid region 12 of the front main grid 11 far from institute
121 density of secondary grid line in the secondary grid region 12 of front main grid 11 is stated, the battery strip to form stacked photovoltaic module can not increased
Under the premise of not increasing grid line shading-area, front gate line resistance and emitter electricity is effectively reduced in piece working process technical difficulty
Resistance, to promote photovoltaic module power.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for the application feasible embodiment specifically
Bright, they are not the protection scope to limit the application, all without departing from equivalent implementations made by the application skill spirit
Or change should be included within the scope of protection of this application.
Claims (10)
1. a kind of battery strip piece, it is characterised in that: including being located at the front main grid of the battery strip piece front edge, in institute
State front main grid side is successively arranged at least two secondary grid regions；From the front main grid to the extending direction in the secondary grid region
On, the secondary moire grids density at least two secondary grid regions gradually decreases, and the secondary grid line directly or indirectly with the front main grid
Connection.
2. battery strip piece according to claim 1, it is characterised in that: several secondary grid lines in each secondary grid region are flat
Row ground and the perpendicular setting of the front main grid, the secondary grid region remoter apart from the front main grid, the spacing between secondary grid line
It is bigger.
3. battery strip piece according to claim 2, it is characterised in that: the length of the secondary grid line in different pair grid regions is identical；
Or the length of the secondary grid line in different secondary grid regions is different；Or the length of the secondary grid line in the secondary grid region in part is identical, and the part pair grid region
Secondary grid line it is different from the secondary grid line length in other parts pair grid region.
4. battery strip piece according to claim 3, it is characterised in that: when at least partly secondary grid region secondary grid line length not
Meanwhile being less than the secondary grid line in the secondary grid region far from the front main grid close to the secondary grid line length in the secondary grid region of the front main grid
Length.
5. battery strip piece according to claim 1, it is characterised in that: also there is connection in at least partly described secondary grid region
Grid line is connected in the area of at least partly described secondary grid line.
6. battery strip piece according to claim 5, it is characterised in that: the front of the battery strip piece, which also has, to be located at
The section of the intersection in two neighboring pair grid region is connected to grid line, and all secondary grid lines in the two neighboring secondary grid region pass through area
Interior connection grid line, section connection grid line realize connection.
7. battery strip piece according to claim 1, it is characterised in that: the front of the battery strip piece, which also has, to be located at
The section of the intersection in two neighboring pair grid region is connected to grid line, all pairs of the section connection grid line and two neighboring secondary grid region
Grid line is connected.
8. battery strip piece according to claim 6 or 7, it is characterised in that: section connection grid line be it is linear or
Zigzag.
9. a kind of solar battery sheet, including several battery strip pieces not cut apart, and the adjacent battery strip
There is the gap convenient for cutting, wherein battery strip piece bar shaped electricity as described in claim 1~8 any one between piece
The setting of pond piece.
10. a kind of photovoltaic module has the battery strip piece as described in claim 1~8 any one, two neighboring bar shaped electricity
It is superimposed and is connected by edge between the piece of pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554660.4U CN208970537U (en) | 2018-09-21 | 2018-09-21 | Battery strip piece, solar battery sheet and photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821554660.4U CN208970537U (en) | 2018-09-21 | 2018-09-21 | Battery strip piece, solar battery sheet and photovoltaic module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970537U true CN208970537U (en) | 2019-06-11 |
Family
ID=66757522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821554660.4U Withdrawn - After Issue CN208970537U (en) | 2018-09-21 | 2018-09-21 | Battery strip piece, solar battery sheet and photovoltaic module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957386A (en) * | 2018-09-21 | 2020-04-03 | 苏州阿特斯阳光电力科技有限公司 | Strip-shaped cell piece, solar cell piece and photovoltaic module |
-
2018
- 2018-09-21 CN CN201821554660.4U patent/CN208970537U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110957386A (en) * | 2018-09-21 | 2020-04-03 | 苏州阿特斯阳光电力科技有限公司 | Strip-shaped cell piece, solar cell piece and photovoltaic module |
| CN110957386B (en) * | 2018-09-21 | 2024-10-29 | 苏州阿特斯阳光电力科技有限公司 | Strip battery piece, solar battery piece and photovoltaic module |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: CSI CELLS Co.,Ltd. Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee after: Atlas sunshine Power Group Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI Cells Co.,Ltd. Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc. Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190611 Effective date of abandoning: 20241029 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190611 Effective date of abandoning: 20241029 |