CN209963068U - Solar composite packaging plate and solar assembly - Google Patents
Solar composite packaging plate and solar assembly Download PDFInfo
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- CN209963068U CN209963068U CN201920412163.9U CN201920412163U CN209963068U CN 209963068 U CN209963068 U CN 209963068U CN 201920412163 U CN201920412163 U CN 201920412163U CN 209963068 U CN209963068 U CN 209963068U
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- 239000002131 composite material Substances 0.000 title claims abstract description 39
- 238000004806 packaging method and process Methods 0.000 title abstract description 21
- 238000007639 printing Methods 0.000 claims abstract description 28
- 230000004888 barrier function Effects 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000005538 encapsulation Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 61
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 239000008393 encapsulating agent Substances 0.000 claims description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 7
- 239000005038 ethylene vinyl acetate Substances 0.000 description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 7
- 238000010248 power generation Methods 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007761 roller coating Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001755 magnetron sputter deposition Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
Images
Classifications
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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
- 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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- Laminated Bodies (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar energy application, concretely relates to compound encapsulation board of solar energy and solar energy component, wherein the compound encapsulation board of solar energy includes printing opacity weatherability complex film (41), printing opacity weatherability complex film (41) are including weatherability thin layer (411), first weatherability gluing layer (412), weatherability coating (413) and the weatherability substrate layer (414) that set gradually, printing opacity weatherability complex film (41) have be provided with printing opacity aqueous vapor barrier layer (42) on the side of weatherability substrate layer (414). The utility model aims to solve the technical problem that overcome among the prior art solar energy composite packaging board life hangs down.
Description
Technical Field
The utility model relates to a solar energy application, concretely relates to compound encapsulating plate of solar energy and solar energy component.
Background
The solar cell is a new variety of solar cells, advanced in technology, excellent in performance and wide in application, and is more and more valued by people. Along with the improvement and the demand of people's quality of life, the demand to portable power source is also bigger and bigger, and solar energy portable power source is because green, light soft, convenient to carry, becomes the portable power source that accords with modern life most gradually.
The solar module generally comprises a front plate on the sunlight side, a power generation module and a back plate closer to the installation side, namely the power generation module is protected and packaged in the front plate and the back plate through two packaging plates. Due to the application environment specificity of the solar module, the solar composite packaging plate (especially the front plate) is required to have certain characteristics of light transmission, wear resistance, scratch resistance, aging resistance, insulativity, self-cleaning, flame retardance, moisture barrier and the like.
In the prior art, the substrate layer is usually made of EVA (ethylene vinyl acetate), the water blocking film is arranged on the inner side of the EVA, namely, the EVA absorbs ultraviolet rays to prevent the aging effect of the water blocking film, the EVA is usually required to be arranged very thick and is generally required to be more than 500 micrometers, but once the EVA is aged, the water blocking film is correspondingly damaged, so that the service life of the whole solar composite packaging plate can only reach about 1-5 years.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that the solar energy composite packaging board life is low among the prior art is overcome.
The utility model provides a solar energy composite packaging board, it includes printing opacity weatherability complex film, printing opacity weatherability complex film is including the weatherability thin layer, first weatherability gluing layer, weatherability coating and the weatherability substrate layer that set gradually, printing opacity weatherability complex film has be provided with printing opacity aqueous vapor barrier layer on the side of weatherability substrate layer.
The utility model also provides a solar energy component, it includes front bezel, backplate and sets up the front bezel with power generation component between the backplate, the front bezel and/or the backplate does the compound encapsulation board of solar energy.
The technical scheme of the utility model, have following advantage: the utility model discloses a solar energy composite packaging board in, it includes printing opacity weatherability complex film, printing opacity weatherability complex film is including the weatherability thin layer, first weatherability gluing layer, weatherability coating and the weatherability substrate layer that set gradually, carries out the weatherability to the weatherability substrate layer promptly and handles to make printing opacity weatherability complex film itself have high weatherability, printing opacity weatherability complex film has be provided with printing opacity aqueous vapor barrier layer on a side of weatherability substrate layer, printing opacity aqueous vapor barrier layer sets up at printing opacity weatherability complex film inboard, absorbs the ultraviolet ray through printing opacity weatherability complex film promptly and prevents the ageing effect to printing opacity aqueous vapor barrier layer, has prolonged solar energy composite packaging board's life greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a solar module according to the present invention;
fig. 2 is a schematic structural view of the solar composite packaging plate of the present invention;
fig. 3 is a schematic structural view of the light-transmitting weather-resistant composite film according to the present invention;
fig. 4 is a schematic structural view of the solar composite packaging board with the light-transmitting color layer according to the present invention.
Description of reference numerals:
1-front panel, 2-back panel, 3-power generation assembly, 4-solar composite packaging plate, 41-light-transmitting weather-resistant composite film, 411-weather-resistant film layer, 412-first weather-resistant adhesive layer, 413-weather-resistant coating layer, 414-weather-resistant base material layer, 42-light-transmitting water vapor barrier layer, 43-light-transmitting colored layer and 44-second weather-resistant adhesive layer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Fig. 1 shows a solar module according to the embodiment, which includes a front plate 1, a back plate 2, and a power generation module 3 disposed between the front plate 1 and the back plate 2, where the front plate 1 is a solar composite packaging plate 4.
In this embodiment, the solar energy composite packaging board 4 includes the printing opacity weatherability complex film 41 and sets up the printing opacity aqueous vapor barrier layer 42 of printing opacity weatherability complex film 41 one side, during the use, the sunlight passes through earlier the printing opacity weatherability complex film 41 just arrives the printing opacity aqueous vapor barrier layer 42 to make the printing opacity weatherability complex film 41 itself have high weatherability, wherein, the printing opacity weatherability complex film 41 is including the weatherability thin layer 411, the first weatherability gluing layer 412, the weatherability coating 413 and the weatherability substrate layer 414 that set gradually.
During production, the light-transmitting moisture barrier layer 42 is prepared on the first surface of the weather-resistant substrate layer 414 by using an atomic layer deposition process, a magnetron sputtering process, or other preparation processes. The weather-resistant film layer 411 is a fluorine-containing film, the thickness of the film is 25-50 μm, the light transmittance of the film is more than 93%, and weather resistance treatment is performed on the weather-resistant substrate layer 414, so that the overall weather resistance of the light-transmitting weather-resistant composite film 41 is improved. The weather-resistant coating 413 comprises fluorine-containing resin, and the thickness of the weather-resistant coating 413 is 3-30 mu m.
Adding a fluorine-containing resin solution, tackifying resin, a plasticizer, an anti-aging agent, a solvent and the like into a reaction kettle, stirring at 2000 rpm by a high-speed stirrer, uniformly mixing, adding the mixed solution into a liquid storage tank of coating equipment, preparing a weather-resistant coating wet film on the second surface of the weather-resistant base material layer 414 by adopting a wire coating mode, a blade coating mode, a roller coating mode and the like, and drying at 50-100 ℃ for 1-5min to obtain the weather-resistant coating 413. Preparing a high-light-transmission high-weather-resistance adhesive wet film on the side, far away from the weather-resistance base material layer 414, of the weather-resistance coating 413 by adopting spraying, knife coating, roller coating and other modes, drying at 50-100 ℃ for 1-5min to obtain a first weather-resistance adhesive layer 412, wherein the first weather-resistance adhesive layer 412 comprises an antioxidant. The weather-resistant substrate layer 414 is a weather-resistant film substrate, which may be one of PET, PEN and PBT films, and has a light transmittance of 95% or more, so that the thickness of the solar composite packaging plate 4 itself is greatly reduced and the flexibility is higher on the premise of not affecting the service life of the solar composite packaging plate. And laminating the weather-resistant film layer 411 and the composite film with the first weather-resistant adhesive layer 412, which is produced in the above manner, from top to bottom in sequence, namely laminating the first weather-resistant adhesive layer 412 and the weather-resistant film layer 411, and laminating, bonding and compounding at the temperature of 50-120 ℃ for 1-5min after vacuumizing by a laminating machine.
The light-transmitting moisture barrier layer 42 is one of silicon oxide, silicon nitride, and aluminum oxide. The thickness of the light-transmitting water vapor barrier layer 42 is 1-30 μm, and the water vapor transmission rate is 10-6g/m2Day. The solar composite packaging plate 4 has the advantages of fingerprint resistance, scratch resistance, light weight, thinness, softness, higher moisture barrier effect and light transmittance, excellent aging resistance, long-term outdoor use, improvement of the power generation efficiency of the battery and prolongation of the service life of the battery.
Further, in this embodiment, on the basis of the above embodiment, the light-transmitting color layer 43 is disposed on the side of the light-transmitting moisture barrier layer 42 away from the light-transmitting weather-resistant composite film 41, so that various colors can be prepared, and the development requirements of product diversification are facilitated. During production, an electron beam gun is adopted to pretreat the side of the light-transmitting moisture barrier layer 42 away from the light-transmitting weather-resistant composite film 41, and then the light-transmitting color layer 43 is respectively prepared by evaporation plating, magnetron sputtering and other methods, in this embodiment, the light-transmitting color layer 43 is a multilayer inorganic film or a single-layer inorganic film, the inorganic film can be silicon dioxide, silicon nitride, aluminum oxide and other materials, the thickness of the inorganic film is 0.1-1 μm, and the colors include blue, green, purple, red and the like.
Preparing a high-light-transmission high-weather-resistance adhesive wet film on one side, far away from the light-transmission moisture barrier layer 42, of the light-transmission color layer 43 by adopting spraying, blade coating, roller coating and other modes, drying at 50-100 ℃ for 1-5min to obtain a second weather-resistance adhesive layer 44, then compounding a protective film on the surface of the second weather-resistance adhesive layer 44, and rolling to obtain a finished product. The second weather-resistant adhesive layer 44 has a thickness of 100-200 μm and a light transmittance of 95% or more.
Example 2
As an alternative embodiment, in this embodiment, on the basis of the above embodiment 1, the back sheet 2 is replaced by a solar composite packaging sheet 4. The first weatherable adhesive layer 412 in the solar composite encapsulant sheet 4 instead comprises an ultraviolet absorber. The weather-resistant coating 413 is instead comprised of an anti-aging agent. The weatherable substrate layer 414 is replaced with a film comprising two or more of PET, PEN, and PBT. The light-transmitting water vapor barrier layer 42 is more than two of silicon oxide, silicon nitride and aluminum oxide.
Example 3
As an alternative embodiment, this embodiment is based on the above embodiment 1, and is replaced by the solar composite packaging board 4 which is both the front board 1 and the back board 2. The first weatherable adhesive layer 412 in the solar composite encapsulant sheet 4 instead includes an antioxidant and an ultraviolet absorber. The weather-resistant coating 413 is replaced with one including a fluorine-containing resin and an anti-aging agent. The weatherable substrate layer 414 includes three or more of PET, PEN, and PBT films. The light-transmitting water vapor barrier layer 42 is more than three of silicon oxide, silicon nitride and aluminum oxide.
Comparative example
Comparative example 1: the layer structure comprises a frosted PET film with the thickness of 50-200 mu m, an EVA film with the thickness of 200-500 mu m, a PET moisture barrier film with the thickness of 100-125 mu m and a PET moisture barrier film with the thickness of 200-400 mu m POE glue in sequence, the total thickness of the solar composite packaging plate in the comparative example is 550-1225 mu m, and the overall moisture barrier rate is 10 through detection-2g/m2And D. The outdoor intermittent service life of the photovoltaic film is tested to be 1 year according to the photovoltaic film test standard IEC 61646.
Comparative example 2: the scheme of example 1 has an outdoor intermittent service life of 25 years and an overall water vapor barrier rate of 10 according to the test standard IEC61646 of photovoltaic thin film-6g/m2.D。
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (11)
1. The utility model provides a compound encapsulation board of solar energy, its characterized in that, it includes printing opacity weatherability complex film (41), printing opacity weatherability complex film (41) are including weatherability thin layer (411), first weatherability gluing layer (412), weatherability coating (413) and the weatherability substrate layer (414) that set gradually, printing opacity weatherability complex film (41) have be provided with printing opacity aqueous vapor barrier layer (42) on the side of weatherability substrate layer (414).
2. The solar composite encapsulant sheet according to claim 1, wherein the weatherable film layer (411) is a fluorine-containing film.
3. The solar composite encapsulant sheet in accordance with claim 1, wherein the first weatherable adhesive layer (412) includes an antioxidant and/or a uv absorber.
4. The solar composite encapsulant plate according to claim 1, characterized in that the weather-resistant coating (413) comprises a fluorine-containing resin and/or an anti-aging agent.
5. The solar composite encapsulant sheet in accordance with claim 1, wherein the weatherable substrate layer (414) comprises one or more of PET, PEN, and PBT films.
6. The solar composite package panel according to claim 1, wherein the light-transmissive moisture barrier layer (42) is one or more of silicon oxide, silicon nitride and aluminum oxide.
7. The solar composite encapsulating sheet according to claim 1, wherein the light-transmitting moisture barrier layer (42) has a thickness of 1-30 μm and a moisture transmission rate of 10-6g/m2.day。
8. The solar composite package panel according to claim 1, wherein the light-transmissive moisture-barrier layer (42) is provided with a light-transmissive colored layer (43) on the side remote from the light-transmissive weatherable composite film (41).
9. The solar composite encapsulant plate according to claim 8, characterized in that the light-transmissive color layer (43) is a multilayer inorganic film or a single layer inorganic film.
10. The solar composite encapsulant plate according to claim 8, characterized in that the side of the light-transmissive colored layer (43) remote from the light-transmissive moisture-barrier layer (42) is provided with a second weather-resistant adhesive layer (44).
11. Solar module comprising a front sheet (1), a back sheet (2) and an electricity generating module (3) arranged between the front sheet (1) and the back sheet (2), characterized in that the front sheet (1) and/or the back sheet (2) is a solar composite encapsulating sheet (4) according to any one of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412163.9U CN209963068U (en) | 2019-03-29 | 2019-03-29 | Solar composite packaging plate and solar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920412163.9U CN209963068U (en) | 2019-03-29 | 2019-03-29 | Solar composite packaging plate and solar assembly |
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| Publication Number | Publication Date |
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| CN209963068U true CN209963068U (en) | 2020-01-17 |
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| CN201920412163.9U Active CN209963068U (en) | 2019-03-29 | 2019-03-29 | Solar composite packaging plate and solar assembly |
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| CN (1) | CN209963068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270512A (en) * | 2021-05-17 | 2021-08-17 | 浙江合特光电有限公司 | Flexible high-light-transmission solar composite front plate |
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2019
- 2019-03-29 CN CN201920412163.9U patent/CN209963068U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113270512A (en) * | 2021-05-17 | 2021-08-17 | 浙江合特光电有限公司 | Flexible high-light-transmission solar composite front plate |
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Effective date of registration: 20201126 Address after: No. 101400 Yanqi Economic Development Zone, Huairou Patentee after: Beijing Huihong Technology Co., Ltd Address before: Room 107, Building 2, Olympic Village Street Comprehensive Office District, Chaoyang District, Beijing Patentee before: HANERGY MOBILE ENERGY HOLDING GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210929 Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: 101400 No.31 Yanqi street, Yanqi Economic Development Zone, Huairou District, Beijing (cluster registration) Patentee before: Beijing Huihong Technology Co., Ltd |
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| TR01 | Transfer of patent right |