JP6687321B2 - 太陽電池及びその製造方法 - Google Patents
太陽電池及びその製造方法 Download PDFInfo
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- JP6687321B2 JP6687321B2 JP2015005864A JP2015005864A JP6687321B2 JP 6687321 B2 JP6687321 B2 JP 6687321B2 JP 2015005864 A JP2015005864 A JP 2015005864A JP 2015005864 A JP2015005864 A JP 2015005864A JP 6687321 B2 JP6687321 B2 JP 6687321B2
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- 238000004519 manufacturing process Methods 0.000 title claims description 32
- 239000000758 substrate Substances 0.000 claims description 93
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 61
- 238000009792 diffusion process Methods 0.000 claims description 57
- 239000004065 semiconductor Substances 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 49
- 239000002019 doping agent Substances 0.000 claims description 44
- 239000012535 impurity Substances 0.000 claims description 43
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 23
- 239000010703 silicon Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 17
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 claims description 9
- 230000008025 crystallization Effects 0.000 claims description 9
- 238000003892 spreading Methods 0.000 claims description 7
- 230000007480 spreading Effects 0.000 claims description 7
- 230000005684 electric field Effects 0.000 description 22
- 238000005229 chemical vapour deposition Methods 0.000 description 15
- 230000002265 prevention Effects 0.000 description 14
- 238000005530 etching Methods 0.000 description 11
- 239000013078 crystal Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000005240 physical vapour deposition Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
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- H01L31/0224—
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- H01L31/022458—
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
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- H01L31/022425—
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- H01L31/0312—
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- H01L31/0352—
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- H01L31/03685—
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- H01L31/03765—
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- H01L31/0745—
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- H01L31/0747—
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- H01L31/1804—
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- H01L31/1824—
-
- H01L31/20—
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- H01L31/202—
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- H01L31/208—
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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
- Y02E10/545—Microcrystalline silicon 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
- Y02E10/547—Monocrystalline silicon 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
- Y02E10/548—Amorphous silicon 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Sustainable Development (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Recrystallisation Techniques (AREA)
Description
110 基板
111 エッチング防止膜
112 第1真性半導体層
114 第2真性半導体層
120 エミッタ層
130 反射防止膜
141 第1電極
142 第2電極
150 非晶質シリコン層
162 第1ドーパント層
164 第2ドーパント層
170 背面電界部
180 拡散防止膜
Claims (12)
- 第1導電型の不純物を含有する結晶質半導体基板の背面に非晶質シリコン層を形成する段階と、
前記非晶質シリコン層の背面にドーパント層を形成する段階であって、前記ドーパント層は前記第1導電型と反対の第2導電型の不純物を含む第1ドーパント層と、前記第1導電型の不純物を含む第2ドーパント層の内の少なくとも一つを含む、段階と、
前記ドーパント層を形成する段階の後に、前記非晶質シリコン層の脱水素化工程を実行する段階と、
前記脱水素化工程の後に、前記非晶質シリコン層の一部に第2導電型の不純物を拡散させ、エミッタ部を形成する第1拡散段階と、
前記脱水素化工程の後に、前記非晶質シリコン層の内、前記エミッタ部が形成される一部分を除外した残りの部分に前記第1導電型の不純物を拡散させ、背面電界部を形成する第2拡散段階とを含み、
前記第1拡散段階及び前記第2拡散段階の少なくとも一つが、前記非晶質シリコン層を結晶化してシリコン層を形成する結晶化段階と同時に実行される、太陽電池の製造方法。 - 前記シリコン層の結晶化は、20%−80%の範囲内で行われる、請求項1に記載の太陽電池の製造方法。
- 前記第1拡散段階が実行された後に、
前記第2拡散段階が実行される、請求項1に記載の太陽電池の製造方法。 - 前記第1拡散段階が実行されるとき、前記結晶化段階は、500℃以上で行われる、請求項3に記載の太陽電池の製造方法。
- 前記脱水素化工程は、300から600℃で行われる、請求項3に記載の太陽電池の製造方法。
- 前記第1拡散段階と、前記第2拡散段階は、同時に実行される、請求項1に記載の太陽電池の製造方法。
- 前記第1拡散段階と、前記第2拡散段階が実行されるとき、
記結晶化段階は、500℃以上で行われる、請求項6に記載の太陽電池の製造方法。 - 前記脱水素化工程は、300℃−600℃で行われる、請求項6に記載の太陽電池の製造方法。
- 前記非晶質シリコン層は、20nm−300nmの厚さで形成される、請求項1に記載の太陽電池の製造方法。
- 前記非晶質シリコン層は、前記第1拡散段階と、前記第2拡散段階のうち少なくとも一つの温度より低い温度で形成される、請求項9に記載の太陽電池の製造方法。
- 前記非晶質シリコン層は、250℃より低い温度で形成される、請求項10に記載の太陽電池の製造方法。
- 前記ドーパント層を形成する段階において、前記第1ドーパント層と前記第2ドーパント層が形成され、
前記第1拡散段階と前記第2拡散段階は同時に実行される、請求項1に記載の太陽電池の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2014-0011471 | 2014-01-29 | ||
KR1020140011471A KR102173644B1 (ko) | 2014-01-29 | 2014-01-29 | 태양 전지 및 이의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015142132A JP2015142132A (ja) | 2015-08-03 |
JP6687321B2 true JP6687321B2 (ja) | 2020-04-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015005864A Active JP6687321B2 (ja) | 2014-01-29 | 2015-01-15 | 太陽電池及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20150214396A1 (ja) |
EP (1) | EP2903037B1 (ja) |
JP (1) | JP6687321B2 (ja) |
KR (1) | KR102173644B1 (ja) |
CN (1) | CN104810414B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102257824B1 (ko) * | 2016-12-05 | 2021-05-28 | 엘지전자 주식회사 | 태양 전지 제조 방법 |
JP7228561B2 (ja) * | 2018-02-23 | 2023-02-24 | 株式会社カネカ | 太陽電池の製造方法 |
CN112002778B (zh) * | 2020-07-23 | 2022-10-04 | 隆基绿能科技股份有限公司 | 硅异质结太阳能电池及其制作方法 |
CN114613881B (zh) * | 2022-02-24 | 2023-07-04 | 浙江晶科能源有限公司 | 太阳能电池及其制备方法、光伏组件 |
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JP2002268576A (ja) * | 2000-12-05 | 2002-09-20 | Matsushita Electric Ind Co Ltd | 画像表示装置、画像表示装置の製造方法及び画像表示ドライバic |
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US7339110B1 (en) * | 2003-04-10 | 2008-03-04 | Sunpower Corporation | Solar cell and method of manufacture |
US7468485B1 (en) * | 2005-08-11 | 2008-12-23 | Sunpower Corporation | Back side contact solar cell with doped polysilicon regions |
KR20080091102A (ko) * | 2005-12-21 | 2008-10-09 | 선파워 코포레이션 | 배면 콘택트 태양 전지 구조 및 제조 공정 |
US7851698B2 (en) * | 2008-06-12 | 2010-12-14 | Sunpower Corporation | Trench process and structure for backside contact solar cells with polysilicon doped regions |
US8242354B2 (en) * | 2008-12-04 | 2012-08-14 | Sunpower Corporation | Backside contact solar cell with formed polysilicon doped regions |
EP2200082A1 (en) * | 2008-12-19 | 2010-06-23 | STMicroelectronics Srl | Modular interdigitated back contact photovoltaic cell structure on opaque substrate and fabrication process |
KR101173626B1 (ko) * | 2011-07-29 | 2012-08-13 | 엘지전자 주식회사 | 태양 전지 |
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JP6204917B2 (ja) * | 2011-10-07 | 2017-09-27 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | アルゴンガス希釈によるシリコン含有層を堆積するための方法 |
JP5840095B2 (ja) * | 2011-10-31 | 2016-01-06 | 三菱電機株式会社 | 太陽電池の製造装置、及び太陽電池の製造方法 |
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-
2014
- 2014-01-29 KR KR1020140011471A patent/KR102173644B1/ko active IP Right Grant
- 2014-12-16 US US14/572,284 patent/US20150214396A1/en not_active Abandoned
- 2014-12-17 EP EP14004257.3A patent/EP2903037B1/en not_active Not-in-force
-
2015
- 2015-01-15 JP JP2015005864A patent/JP6687321B2/ja active Active
- 2015-01-16 CN CN201510023406.6A patent/CN104810414B/zh not_active Expired - Fee Related
-
2019
- 2019-07-09 US US16/506,644 patent/US20190334041A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20150090607A (ko) | 2015-08-06 |
EP2903037B1 (en) | 2016-09-07 |
US20150214396A1 (en) | 2015-07-30 |
KR102173644B1 (ko) | 2020-11-03 |
CN104810414A (zh) | 2015-07-29 |
US20190334041A1 (en) | 2019-10-31 |
JP2015142132A (ja) | 2015-08-03 |
CN104810414B (zh) | 2017-06-16 |
EP2903037A1 (en) | 2015-08-05 |
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