RU2016148886A - Свч-плазменный реактор для изготовления синтетического алмазного материала - Google Patents
Свч-плазменный реактор для изготовления синтетического алмазного материала Download PDFInfo
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- 229910003460 diamond Inorganic materials 0.000 title claims 6
- 239000010432 diamond Substances 0.000 title claims 6
- 239000000463 material Substances 0.000 title claims 6
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000007787 solid Substances 0.000 claims 11
- 239000000758 substrate Substances 0.000 claims 9
- 230000005855 radiation Effects 0.000 claims 8
- 239000007789 gas Substances 0.000 claims 3
- 238000000034 method Methods 0.000 claims 3
- 238000005229 chemical vapour deposition Methods 0.000 claims 2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32201—Generating means
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- H—ELECTRICITY
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
- C23C16/27—Diamond only
- C23C16/274—Diamond only using microwave discharges
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
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- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/511—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using microwave discharges
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/513—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using plasma jets
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/10—Heating of the reaction chamber or the substrate
- C30B25/105—Heating of the reaction chamber or the substrate by irradiation or electric discharge
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
- C30B25/205—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer the substrate being of insulating material
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/04—Diamond
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- H—ELECTRICITY
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
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- H—ELECTRICITY
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- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32211—Means for coupling power to the plasma
- H01J37/3222—Antennas
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32211—Means for coupling power to the plasma
- H01J37/32247—Resonators
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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- H01J37/32266—Means for controlling power transmitted to the plasma
- H01J37/32284—Means for controlling or selecting resonance mode
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- H—ELECTRICITY
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32293—Microwave generated discharge using particular waveforms, e.g. polarised waves
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- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
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- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32192—Microwave generated discharge
- H01J37/32302—Plural frequencies
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- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
- H01J2237/3321—CVD [Chemical Vapor Deposition]
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- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
- H01J2237/3322—Problems associated with coating
- H01J2237/3323—Problems associated with coating uniformity
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Claims (30)
1. СВЧ-плазменный реактор для изготовления синтетического алмазного материала посредством химического парофазного осаждения, содержащий:
плазменную камеру, ограничивающую резонатор для поддержки основной СВЧ-резонансной моды, имеющей частоту f основной СВЧ-резонансной моды;
множество источников СВЧ-излучения, связанных с плазменной камерой, для генерации и подачи СВЧ-излучения с суммарной СВЧ-мощностью PT в плазменную камеру;
систему газоходов для подачи технологических газов в плазменную камеру и их отвода из нее; и
подложкодержатель, расположенный в плазменной камере и содержащий опорную поверхность для поддержки подложки, на которой при применении должен осаждаться синтетический алмазный материал,
причем множество источников СВЧ-излучения выполнены с возможностью ввода по меньшей мере 30% суммарной СВЧ-мощности PT в плазменную камеру на частоте f основной СВЧ-резонансной моды, и причем по меньшей мере некоторые из множества источников СВЧ-излучения являются твердотельными источниками СВЧ-излучения.
2. СВЧ-плазменный реактор по п. 1, в котором множество источников СВЧ-излучения выполнены с возможностью ввода по меньшей мере 40%, 50%, 60%, 70%, 80%, 90% или 95% суммарной СВЧ-мощности PT в плазменную камеру на частоте f основной СВЧ-резонансной моды.
3. СВЧ-плазменный реактор по п. 1 или 2, в котором частота f основной СВЧ-резонансной моды имеет ширину полосы не более чем 10%, 5%, 3%, 1%, 0,5%, 0,3% или 0,2% от среднего значения частоты.
4. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором частота f основной СВЧ-резонансной моды ниже, чем 896 МГц, на по меньшей мере 10%, 20%, 30%, 40% или 50%.
5. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором твердотельные источники СВЧ-излучения выполнены с возможностью ввода менее чем 50%, 40% или 30%, но по меньшей мере 1%, 2%, 3%, 5%, 10% или 20% суммарной СВЧ-мощности PT в плазменную камеру на одной или более частотах, отличающихся от частоты основной СВЧ-резонансной моды.
6. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором по меньшей мере несколько из множества твердотельных источников СВЧ-излучения выполнены, каждый, с возможностью генерации не более чем 10%, 5%, 3% или 2% суммарной СВЧ-мощности PT.
7. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором по меньшей мере 30%, 50%, 70% или 100% суммарной СВЧ-мощности PT обеспечивается твердотельными источниками СВЧ-излучения.
8. СВЧ-плазменный реактор по любому из пп. 1-6, в котором по меньшей мере 50%, 60%, 70%, 80%, 90% или 95% суммарной СВЧ-мощности PT, вводимой в плазменную камеру на частоте f основной СВЧ-резонансной моды, обеспечивается магнетронным источником СВЧ-излучения.
9. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором с плазменной камерой связаны по меньшей мере 5, 10, 20, 30 или 50 отдельных твердотельных источников СВЧ-излучения.
10. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором твердотельные источники СВЧ-излучения являются независимо управляемыми.
11. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором твердотельные источники СВЧ-излучения выполнены с возможностью импульсной генерации СВЧ-мощности, вводимой в плазменную камеру.
12. СВЧ-плазменный реактор по п. 11, в котором твердотельные источники СВЧ-излучения выполнены с возможностью импульсной генерации СВЧ-мощности, вводимой в плазменную камеру, с частотой следования импульсов в диапазоне от 10 Гц до 1 МГц, от 100 Гц до 1 МГц или от 1 кГц до 100 кГц.
13. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором один или более из твердотельных источников СВЧ-излучения непосредственно связаны с плазменной камерой.
14. СВЧ-плазменный реактор по п. 13, в котором упомянутые твердотельные источники СВЧ-излучения магнитно связаны с плазменной камерой.
15. СВЧ-плазменный реактор по п. 14, в котором упомянутые твердотельные источники СВЧ-излучения связаны с плазменной камерой с использованием коаксиального проходного соединителя, оканчивающегося в виде рамочной антенны.
16. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором один или более из твердотельных источников СВЧ-излучения выполнены опосредованно связанными с плазменной камерой через отдельную камеру, при этом один или более из твердотельных источников СВЧ-излучения предварительно объединены в этой отдельной камере, которая связана с плазменной камерой.
17. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором резонатор плазменной камеры выполнен с возможностью поддержки резонансной моды TM011 на частоте f основной СВЧ-резонансной моды.
18. СВЧ-плазменный реактор по любому предшествующему пунктов, в котором один или более из твердотельных источников СВЧ-излучения выполнены связанными с плазменной камерой через подложкодержатель.
19. СВЧ-плазменный реактор по п. 18, в котором предусмотрено множество подложкодержателей для поддержки множества подложек, на которых должен осаждаться синтетический алмазный материал, и твердотельные источники СВЧ-излучения выполнены связанными с плазменной камерой через множество подложкодержателей.
20. Способ изготовления синтетического алмазного материала с использованием процесса химического парофазного осаждения, включающий следующие этапы:
обеспечивают СВЧ-плазменный реактор по любому предшествующему пункту;
размещают подложку на подложкодержателе;
подают СВЧ-излучение в плазменную камеру;
подают технологические газы в плазменную камеру; и
формируют синтетический алмазный материал на подложке.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1410703.1 | 2014-06-16 | ||
GBGB1410703.1A GB201410703D0 (en) | 2014-06-16 | 2014-06-16 | A microwave plasma reactor for manufacturing synthetic diamond material |
PCT/EP2015/062957 WO2015193155A1 (en) | 2014-06-16 | 2015-06-10 | A microwave plasma reactor for manufacturing synthetic diamond material |
Publications (3)
Publication Number | Publication Date |
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RU2016148886A3 RU2016148886A3 (ru) | 2018-07-16 |
RU2016148886A true RU2016148886A (ru) | 2018-07-16 |
RU2666135C2 RU2666135C2 (ru) | 2018-09-06 |
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US (1) | US10734198B2 (ru) |
EP (1) | EP3155631B1 (ru) |
JP (2) | JP6763785B2 (ru) |
KR (1) | KR101854069B1 (ru) |
CN (1) | CN106661732B (ru) |
CA (1) | CA2946433C (ru) |
GB (2) | GB201410703D0 (ru) |
RU (1) | RU2666135C2 (ru) |
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WO (1) | WO2015193155A1 (ru) |
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2014
- 2014-06-16 GB GBGB1410703.1A patent/GB201410703D0/en not_active Ceased
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2015
- 2015-06-10 JP JP2016573532A patent/JP6763785B2/ja active Active
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- 2015-06-10 SG SG11201608578PA patent/SG11201608578PA/en unknown
- 2015-06-10 CA CA2946433A patent/CA2946433C/en active Active
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KR101854069B1 (ko) | 2018-05-02 |
GB201510084D0 (en) | 2015-07-22 |
RU2666135C2 (ru) | 2018-09-06 |
GB2532532B (en) | 2018-10-17 |
SG11201608578PA (en) | 2016-11-29 |
KR20170024580A (ko) | 2017-03-07 |
EP3155631A1 (en) | 2017-04-19 |
RU2016148886A3 (ru) | 2018-07-16 |
WO2015193155A1 (en) | 2015-12-23 |
CN106661732B (zh) | 2019-03-19 |
GB2532532A (en) | 2016-05-25 |
US10734198B2 (en) | 2020-08-04 |
EP3155631B1 (en) | 2020-08-05 |
CA2946433C (en) | 2018-10-02 |
CA2946433A1 (en) | 2015-12-23 |
JP6763785B2 (ja) | 2020-09-30 |
CN106661732A (zh) | 2017-05-10 |
US20170040145A1 (en) | 2017-02-09 |
JP2019077951A (ja) | 2019-05-23 |
GB201410703D0 (en) | 2014-07-30 |
JP2017521556A (ja) | 2017-08-03 |
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