JP6133505B2 - サージ保護装置 - Google Patents
サージ保護装置 Download PDFInfo
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- JP6133505B2 JP6133505B2 JP2016526196A JP2016526196A JP6133505B2 JP 6133505 B2 JP6133505 B2 JP 6133505B2 JP 2016526196 A JP2016526196 A JP 2016526196A JP 2016526196 A JP2016526196 A JP 2016526196A JP 6133505 B2 JP6133505 B2 JP 6133505B2
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- 230000001012 protector Effects 0.000 title claims description 6
- 239000003990 capacitor Substances 0.000 claims description 34
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000001629 suppression Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims 3
- 230000003071 parasitic effect Effects 0.000 description 17
- 239000000758 substrate Substances 0.000 description 12
- 239000002184 metal Substances 0.000 description 11
- 230000008901 benefit Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/54—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits in a series array of LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/36—Circuits for reducing or suppressing harmonics, ripples or electromagnetic interferences [EMI]
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Emergency Protection Circuit Devices (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
Description
Claims (15)
- 熱放散負荷のヒートシンクに熱的に接続される当該熱放散負荷を含む電子デバイス用のサージ保護装置であって、
前記熱放散負荷と直列に接続される少なくとも1つの高インピーダンス構成部と、
前記熱放散負荷と並列に接続される少なくとも1つの低インピーダンス構成部と、
前記ヒートシンクと前記少なくとも1つの低インピーダンス構成部とを電気的に接続させる接地接続部と、
を含み、
前記少なくとも1つの高インピーダンス構成部は、前記少なくとも1つの低インピーダンス構成部より、前記熱放散負荷側に接続され、コモンモードサージ電流が前記熱放散負荷に入ることを阻止し、前記少なくとも1つの低インピーダンス構成部は、コモンモードサージ電流が、前記接地接続部へと、前記熱放散負荷をバイパスすることを促進する、サージ保護装置。 - 熱放散負荷のヒートシンクに熱的に接続される当該熱放散負荷を含む電子デバイス用のサージ保護装置であって、
前記熱放散負荷と直列に接続される少なくとも1つの高インピーダンス構成部と、
前記熱放散負荷と並列に接続される少なくとも1つの低インピーダンス構成部と、
前記ヒートシンクと前記少なくとも1つの低インピーダンス構成部とを電気的に接続させる接地接続部と、
を含み、
前記少なくとも1つの低インピーダンス構成部に含まれる第1の低インピーダンス構成部は、負の負荷コネクタと前記接地接続部との間に接続され、
前記少なくとも1つの高インピーダンス構成部は、コモンモードサージ電流が前記熱放散負荷に入ることを阻止し、前記少なくとも1つの低インピーダンス構成部は、コモンモードサージ電流が、前記接地接続部へと、前記熱放散負荷をバイパスすることを促進する、サージ保護装置。 - 正の負荷コネクタと前記接地接続部との間に接続される第2の低インピーダンス構成部を含む、請求項1又は2に記載のサージ保護装置。
- 前記低インピーダンス構成部は、コンデンサを含む、請求項1乃至3の何れか一項に記載のサージ保護装置。
- 負の負荷コネクタと負の負荷端子との間に接続される第1の高インピーダンス構成部を含む、請求項1乃至4の何れか一項に記載のサージ保護装置。
- 正の負荷コネクタと正の負荷端子との間に接続される第2の高インピーダンス構成部を含む、請求項1乃至5の何れか一項に記載のサージ保護装置。
- 前記高インピーダンス構成部は、インダクタを含む、請求項1乃至6の何れか一項に記載のサージ保護装置。
- 熱放散負荷のヒートシンクに熱的に接続される当該熱放散負荷を含む電子デバイス用のサージ保護装置であって、
リンギング抑制器回路部を含み、前記熱放散負荷と直列に接続される少なくとも1つの高インピーダンス構成部と、
前記熱放散負荷と並列に接続される少なくとも1つの低インピーダンス構成部と、
前記ヒートシンクと前記少なくとも1つの低インピーダンス構成部とを電気的に接続させる接地接続部と、
を含み、
前記少なくとも1つの高インピーダンス構成部は、コモンモードサージ電流が前記熱放散負荷に入ることを阻止し、前記少なくとも1つの低インピーダンス構成部は、コモンモードサージ電流が、前記接地接続部へと、前記熱放散負荷をバイパスすることを促進する、サージ保護装置。 - 負荷のヒートシンクに熱的に接続される幾つかの熱放散コンポーネントを含む前記負荷と、
前記負荷を駆動するドライバと、
請求項1乃至8の何れか一項に記載のサージ保護装置と、
を含む、電子デバイス。 - 前記負荷は、熱放散発光ダイオードを有する発光ダイオード照明回路を含み、前記発光ダイオードは、前記ヒートシンクに熱的に接続される熱スプレッダに取り付けられる、請求項9に記載の電子デバイス。
- 前記発光ダイオードは、前記熱スプレッダに熱的に接続する熱ピンを含む、請求項10に記載の電子デバイス。
- 前記ドライバは、前記ドライバの一次側と二次側との間に電磁妨害を抑制する電磁妨害抑制手段を含む、請求項9乃至11の何れか一項に記載の電子デバイス。
- 前記ドライバは、不所望の周波数を除去するコモンモード電磁妨害チョークコイルを含む、請求項9乃至12の何れか一項に記載の電子デバイス。
- 発光ダイオード照明回路に接続される請求項1乃至8の何れか一項に記載のサージ保護装置を含み、当該発光ダイオード照明回路を駆動する、ドライバ。
- 熱放散負荷のヒートシンクに熱的に接続される当該熱放散負荷を含む電子デバイスを通るコモンモードサージ電流からの保護を提供する方法であって、
前記コモンモードサージ電流が、少なくとも1つの高インピーダンス構成部によって、前記熱放散負荷に入ることが阻止され、また、前記コモンモードサージ電流が、少なくとも1つの低インピーダンス構成部によって、接地接続部へと、前記熱放散負荷をバイパスすることが促進されるように、
前記少なくとも1つの高インピーダンス構成部を、前記熱放散負荷と直列に接続するステップと、
前記少なくとも1つの低インピーダンス構成部を、前記熱放散負荷と並列に接続するステップと、
前記ヒートシンクと前記少なくとも1つの低インピーダンス構成部との間に前記接地接続部を電気的に接続するステップと、
を含み、
前記少なくとも1つの高インピーダンス構成部は、前記少なくとも1つの低インピーダンス構成部より、前記熱放散負荷側に接続される、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13191346 | 2013-11-04 | ||
EP13191346.9 | 2013-11-04 | ||
PCT/EP2014/073615 WO2015063310A2 (en) | 2013-11-04 | 2014-11-04 | Surge-protection arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016541093A JP2016541093A (ja) | 2016-12-28 |
JP6133505B2 true JP6133505B2 (ja) | 2017-05-24 |
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Application Number | Title | Priority Date | Filing Date |
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JP2016526196A Active JP6133505B2 (ja) | 2013-11-04 | 2014-11-04 | サージ保護装置 |
Country Status (6)
Country | Link |
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US (1) | US9516720B2 (ja) |
EP (1) | EP3031301B1 (ja) |
JP (1) | JP6133505B2 (ja) |
CN (1) | CN105580498B (ja) |
RU (1) | RU2672857C2 (ja) |
WO (1) | WO2015063310A2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2015193137A1 (en) * | 2014-06-17 | 2015-12-23 | Koninklijke Philips N.V. | Dynamic control circuit |
EP3024302B1 (en) * | 2014-11-21 | 2018-12-05 | Schreder | Surge protection for light-emitting diodes |
JP6260578B2 (ja) * | 2015-04-17 | 2018-01-17 | トヨタ自動車株式会社 | 送電装置及び受電装置 |
ITUB20159491A1 (it) * | 2015-12-29 | 2017-06-29 | Tci Telecomunicazioni Italia S R L | Alimentatore per lampade a led e metodo di riduzione di correnti parassite in un alimentatore |
JP6252641B1 (ja) | 2016-09-26 | 2017-12-27 | 三菱電機株式会社 | 電子装置 |
JP6481245B2 (ja) * | 2017-04-12 | 2019-03-13 | Zigenライティングソリューション株式会社 | 発光装置 |
EP3662199B1 (en) * | 2017-07-31 | 2021-01-27 | Signify Holding B.V. | Surge protected luminaire |
CN109838711A (zh) | 2017-11-24 | 2019-06-04 | 通用电气照明解决方案有限公司 | 一种灯 |
JP6558423B2 (ja) * | 2017-11-29 | 2019-08-14 | 三菱電機株式会社 | 電子装置 |
EP3756421A1 (en) | 2018-02-23 | 2020-12-30 | Signify Holding B.V. | Lighting unit, lighting system and method of connecting a lighting unit |
JP2024524832A (ja) * | 2021-05-21 | 2024-07-09 | シグニファイ ホールディング ビー ヴィ | チップスケールパッケージledのesd保護 |
EP4301095B1 (en) * | 2022-06-27 | 2024-07-17 | Tridonic GmbH & Co. KG | Led module with surge current protection |
WO2024201201A1 (en) * | 2023-03-27 | 2024-10-03 | Inventronics Gmbh | Protection circuit against surges and electrostatic discharges, corresponding lighting system |
CN118248821B (zh) * | 2024-04-02 | 2024-10-01 | 安徽泓冠光电科技有限公司 | 一种空腔导热式发光二极管 |
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US5491399A (en) * | 1993-05-28 | 1996-02-13 | William E. Gregory | Lead acid battery rejuvenator |
CN1065988C (zh) * | 1994-10-06 | 2001-05-16 | 威廉·E·格列高列 | 铅酸电池再生器 |
US6400534B1 (en) | 2000-03-21 | 2002-06-04 | International Business Machines Corporation | Resistive shunt ESD and EOS protection for recording heads |
US6428189B1 (en) * | 2000-03-31 | 2002-08-06 | Relume Corporation | L.E.D. thermal management |
GB2399236B (en) | 2003-03-07 | 2005-03-16 | Wen-Hsin Chao | Control and protection circuit of leds |
US20050036262A1 (en) * | 2003-07-09 | 2005-02-17 | Siebenthall Fred Mac | DC Voltage surge suppressor with distributed capacitance EMI filtering and impedance matching |
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2014
- 2014-11-04 CN CN201480053588.5A patent/CN105580498B/zh active Active
- 2014-11-04 WO PCT/EP2014/073615 patent/WO2015063310A2/en active Application Filing
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- 2014-11-04 EP EP14793118.2A patent/EP3031301B1/en active Active
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WO2015063310A2 (en) | 2015-05-07 |
EP3031301A2 (en) | 2016-06-15 |
RU2016113412A (ru) | 2017-10-10 |
JP2016541093A (ja) | 2016-12-28 |
RU2016113412A3 (ja) | 2018-09-20 |
RU2672857C2 (ru) | 2018-11-20 |
CN105580498A (zh) | 2016-05-11 |
WO2015063310A3 (en) | 2015-07-16 |
EP3031301B1 (en) | 2017-04-05 |
CN105580498B (zh) | 2018-04-27 |
US9516720B2 (en) | 2016-12-06 |
US20160270161A1 (en) | 2016-09-15 |
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