JP6989494B2 - 表示装置およびビアホールの電気接続構造 - Google Patents
表示装置およびビアホールの電気接続構造 Download PDFInfo
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- JP6989494B2 JP6989494B2 JP2018513302A JP2018513302A JP6989494B2 JP 6989494 B2 JP6989494 B2 JP 6989494B2 JP 2018513302 A JP2018513302 A JP 2018513302A JP 2018513302 A JP2018513302 A JP 2018513302A JP 6989494 B2 JP6989494 B2 JP 6989494B2
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- 239000010410 layer Substances 0.000 claims description 74
- 239000000758 substrate Substances 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 11
- 239000002346 layers by function Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
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- 238000000034 method Methods 0.000 description 15
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- 229910010272 inorganic material Inorganic materials 0.000 description 3
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- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000005525 hole transport Effects 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/02—Bonding areas ; Manufacturing methods related thereto
- H01L24/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L24/06—Structure, shape, material or disposition of the bonding areas prior to the connecting process of a plurality of bonding areas
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/822—Cathodes characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/17—Passive-matrix OLED displays
- H10K59/179—Interconnections, e.g. wiring lines or terminals
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80521—Cathodes characterised by their shape
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
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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
- Y02E10/549—Organic PV cells
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- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Description
03 接続すべき部材
10 基板
10A 基板の外側面
11 ビアホール
20 絶縁層
20A 絶縁層の表面
30 OLED素子
30’ 信号線
31 アノード
32 発光機能層
33 カソード
33a 延出部
40 回路基板
50 導電部
51 第1部分
52 コンタクト電極
53 第2部分
60 離間部
70 封止層
80 透明カバーシート
90 エッジ接続部
91 水平部
92 傾斜部
Claims (18)
- 表示領域、及び、前記表示領域の周辺に位置する非表示領域と、
基板と、
前記基板上に位置する発光素子と、
前記基板の前記発光素子から離れた側に位置する回路基板と、
前記基板を貫通するビアホールと、を備え、
前記回路基板と前記発光素子とは、前記ビアホールによって電気的に導通される、表示装置であって、
前記発光素子はカソードを備え、前記回路基板と前記カソードとは前記ビアホールによって電気的に導通され、
前記表示装置は、前記カソードに接触し、少なくとも一部が前記ビアホール内に位置する導電部を備え、
前記導電部は、互いに接触した、前記ビアホール内に位置する第1部分および前記ビアホールの上方に位置するコンタクト電極を備え、前記非表示領域まで延びた延出部によって前記カソードは前記コンタクト電極に接触する、
表示装置。 - 前記基板上に位置する絶縁層をさらに備え、前記発光素子は前記絶縁層上に位置し、前記回路基板は前記基板の前記絶縁層から離れた側に位置し、前記ビアホールはさらに前記絶縁層を貫通する、請求項1に記載の表示装置。
- 前記絶縁層は平坦層であり、前記平坦層の前記発光素子を担持する表面は平坦になる、請求項2に記載の表示装置。
- 前記導電部は、一端が前記ビアホール内に位置し、他端が前記カソードにオーバーラップする、請求項1に記載の表示装置。
- 前記導電部は、前記カソードにオーバーラップする第2部分をさらに備える、請求項1に記載の表示装置。
- 前記基板のエッジ部に位置し、前記回路基板と前記カソードとを接続するエッジ接続部をさらに備える、請求項1〜5のいずれか一項に記載の表示装置。
- 前記発光素子は、アノードと、前記カソードと前記アノードを離間する離間部と、をさらに備える、請求項1〜5のいずれか一項に記載の表示装置。
- 前記離間部の材料は、絶縁高分子材料を含む、請求項7に記載の表示装置。
- 前記回路基板は、プリント回路基板である、請求項1〜8のいずれか一項に記載の表示装置。
- 前記基板は、駆動回路が集積された単結晶シリコンチップである、請求項1〜9のいずれか一項に記載の表示装置。
- 前記導電部の材料は、アルミニウム、銅、銀、金、白金、ニッケル、モリブデンのうちの少なくとも1種を含む、請求項1〜5のいずれか一項に記載の表示装置。
- 前記導電部と前記カソードとの材料は、同一である、請求項1〜5のいずれか一項に記載の表示装置。
- 前記絶縁層は、前記ビアホールが設けられた領域の厚さがその残りの領域の厚さより小さく、
および/または、
前記基板は、前記ビアホールが設けられた領域の厚さがその残りの領域の厚さより小さい、請求項2または3に記載の表示装置。 - 前記発光素子は、前記絶縁層から順次に離れている、アノード、発光機能層、およびカソードを備える、請求項2または3に記載の表示装置。
- 前記発光素子を被覆する封止層をさらに備える、請求項1〜14のいずれか一項に記載の表示装置。
- 前記封止層の前記回路基板から離れた側に位置する透明カバーシートをさらに備える、請求項15に記載の表示装置。
- 前記表示装置は有機EL表示装置であり、前記発光素子は有機EL素子である、請求項1〜16のいずれか一項に記載の表示装置。
- 前記ビアホールは前記非表示領域内に位置する、請求項1〜17のいずれか一項に記載の表示装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611169180.1A CN108206196A (zh) | 2016-12-16 | 2016-12-16 | 一种有机电致发光显示装置 |
CN201611169180.1 | 2016-12-16 | ||
PCT/CN2017/097524 WO2018107788A1 (zh) | 2016-12-16 | 2017-08-15 | 显示装置和过孔电连接结构 |
Publications (2)
Publication Number | Publication Date |
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JP2020513640A JP2020513640A (ja) | 2020-05-14 |
JP6989494B2 true JP6989494B2 (ja) | 2022-01-05 |
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Application Number | Title | Priority Date | Filing Date |
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JP2018513302A Active JP6989494B2 (ja) | 2016-12-16 | 2017-08-15 | 表示装置およびビアホールの電気接続構造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10790347B2 (ja) |
EP (1) | EP3557629B1 (ja) |
JP (1) | JP6989494B2 (ja) |
KR (1) | KR20180086410A (ja) |
CN (1) | CN108206196A (ja) |
WO (1) | WO2018107788A1 (ja) |
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JP7237005B2 (ja) * | 2018-10-10 | 2023-03-10 | 京東方科技集團股▲ふん▼有限公司 | 表示基板、表示装置、表示基板の製造方法 |
KR102599722B1 (ko) * | 2018-12-28 | 2023-11-09 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 포함하는 타일드 표시 장치 |
KR20200132150A (ko) | 2019-05-15 | 2020-11-25 | 삼성전자주식회사 | 폴더블 전자 장치 |
US11800761B2 (en) | 2019-08-01 | 2023-10-24 | V-Finity, Inc. | LED display with pixel circuitry disposed on a substrate backside |
US11476320B2 (en) * | 2019-08-01 | 2022-10-18 | V-Finity, Inc. | Flat panel LED display |
CN112542485A (zh) * | 2019-09-23 | 2021-03-23 | 台湾积体电路制造股份有限公司 | 显示设备与其制作方法 |
CN110518055A (zh) * | 2019-09-26 | 2019-11-29 | 昆山工研院新型平板显示技术中心有限公司 | 一种显示面板和显示装置 |
CN111524467B (zh) * | 2020-06-11 | 2022-06-21 | 厦门通富微电子有限公司 | 一种显示装置及其制备方法 |
KR20220086917A (ko) * | 2020-12-17 | 2022-06-24 | 엘지디스플레이 주식회사 | 발광 표시 장치와 이를 이용한 멀티 스크린 표시 장치 |
KR20220142597A (ko) | 2021-04-14 | 2022-10-24 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
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-
2016
- 2016-12-16 CN CN201611169180.1A patent/CN108206196A/zh active Pending
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2017
- 2017-08-15 US US15/759,339 patent/US10790347B2/en active Active
- 2017-08-15 EP EP17847705.5A patent/EP3557629B1/en active Active
- 2017-08-15 JP JP2018513302A patent/JP6989494B2/ja active Active
- 2017-08-15 KR KR1020187009011A patent/KR20180086410A/ko not_active Application Discontinuation
- 2017-08-15 WO PCT/CN2017/097524 patent/WO2018107788A1/zh unknown
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KR20180086410A (ko) | 2018-07-31 |
US20190189729A1 (en) | 2019-06-20 |
WO2018107788A1 (zh) | 2018-06-21 |
EP3557629A4 (en) | 2020-07-22 |
CN108206196A (zh) | 2018-06-26 |
JP2020513640A (ja) | 2020-05-14 |
EP3557629A1 (en) | 2019-10-23 |
US10790347B2 (en) | 2020-09-29 |
EP3557629B1 (en) | 2022-06-15 |
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