JP2021504888A - 改善された冷却構造を有するバッテリーモジュール - Google Patents
改善された冷却構造を有するバッテリーモジュール Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims description 43
- 125000006850 spacer group Chemical group 0.000 claims abstract description 120
- 239000002826 coolant Substances 0.000 claims abstract description 40
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- WABPQHHGFIMREM-NOHWODKXSA-N lead-200 Chemical compound [200Pb] WABPQHHGFIMREM-NOHWODKXSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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- H01M10/00—Secondary cells; Manufacture thereof
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- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
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- H—ELECTRICITY
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
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- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/668—Means for preventing spilling of liquid or electrolyte, e.g. when the battery is tilted or turned over
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
Description
2 フレーム
3 冷却フィン
4 冷却プレート
10 バッテリーモジュール
20 モジュールハウジング
100 セル積層体
110 パウチ型バッテリーセル、バッテリーセル
111 電極リード
200 下部ハウジング
210 ベースプレート
211 第1側面部
212 第2側面部
213 孔区間
213a 第1区間
213b 第2区間
213c 第3区間
220 単位スペーサ、スペーサ
221 第1スペーサ
221a 第1スペーサ流路
222 第2スペーサ
222a 第2スペーサ流路
223 第3スペーサ
223a 第3スペーサ流路
230 供給管
240 排出管
250 第1クーリングパイプ
260 第2クーリングパイプ
300 側部ハウジング
310 結合突起
400 前後方ハウジング
410 バスバーフレーム
420 絶縁カバー
430 前後方カバー
500 上部ハウジング
510 センシングアセンブリ
520 トッププレート
Claims (12)
- 複数のバッテリーセルが積層されて形成されたセル積層体と、
前記セル積層体を収容し、前記セル積層体の下部、両側部、前後方及び上部をそれぞれ覆う下部ハウジング、一対の側部ハウジング、一対の前後方ハウジング及び上部ハウジングで構成されるモジュールハウジングと、
を含み、
前記下部ハウジングは、
長手方向に沿って少なくとも一辺領域の内部に流路を形成する孔区間を有するベースプレートであって、前記セル積層体の下面を全体的に覆うベースプレートと、
前記ベースプレートに予め決められた間隔毎に配置された複数のスペーサであって、前記セル積層体を前記ベースプレートの表面から離隔するように支持して前記セル積層体と前記ベースプレートとの間に空いた空間を形成する複数のスペーサと、
を含み、
前記孔区間は、冷却媒体が前記空いた空間に供給されるように前記空いた空間と連通する、バッテリーモジュール。 - 前記複数のスペーサは、前記ベースプレートの長手方向の一側と他側とにそれぞれ備えられ、両端部が前記ベースプレートの両辺領域に接するように前記ベースプレートの幅方向に沿って延設された第1スペーサ及び第2スペーサを含む、請求項1に記載のバッテリーモジュール。
- 前記複数のスペーサは、前記第1スペーサ及び第2スペーサと離隔してその間に備えられる少なくとも1つの第3スペーサをさらに含む、請求項2に記載のバッテリーモジュール。
- 前記ベースプレートの前記少なくとも一辺領域は、相互対向する両辺領域に該当する第1側面部と第2側面部とに定義され、
前記孔区間は、
前記ベースプレートの外部から前記第1スペーサと前記第3スペーサとの間に位置した第1空いた空間まで連通するように前記第1側面部に形成される第1区間と、
前記第1空いた空間から前記第3スペーサと前記第2スペーサとの間に位置した第2空いた空間まで連通するように前記第2側面部に形成される第2区間と、
前記第2空いた空間から前記ベースプレートの外部まで連通するように前記第1側面部に形成される第3区間と、
を含む、請求項3に記載のバッテリーモジュール。 - 前記第3スペーサは、冷却媒体が通過するように内部を貫通する第3スペーサ流路を備える、請求項3に記載のバッテリーモジュール。
- 前記第1スペーサ及び前記第2スペーサは、それぞれ内部を貫通する第1スペーサ流路及び第2スペーサ流路を備え、
前記孔区間と前記第1スペーサ流路とを連結する第1クーリングパイプと、前記孔区間と前記第2スペーサ流路とを連結する第2クーリングパイプとをさらに含む、請求項2、3、及び5のいずれか一項に記載のバッテリーモジュール。 - 前記ベースプレートの前記少なくとも一辺領域は、相互対向する両辺領域に該当する第1側面部と第2側面部とに定義され、
前記第1側面部及び前記第2側面部は前記ベースプレートの他の部分より高く形成され、前記側部ハウジングの下端部に下方に突設された結合突起と型合わせられるように設けられた結合溝をさらに備える、請求項1〜6のいずれか一項2に記載のバッテリーモジュール。 - 前記第1側面部及び前記第2側面部は、前記セル積層体の最外郭の前記バッテリーセルに当接するように前記セル積層体に向かって延びた形態で突出した漏水防止顎をさらに備える、請求項7に記載のバッテリーモジュール。
- 前記セル積層体と前記複数のスペーサとの間には、前記セル積層体と前記複数のスペーサとの間に冷却媒体が漏れないように接着剤が介在される、請求項1〜8のいずれか一項に記載のバッテリーモジュール。
- 前記ベースプレートの前記孔区間の一側及び他側にそれぞれ連結されて冷却媒体を前記空いた空間に流出入させる供給管及び排出管をさらに含む、請求項1〜9のいずれか一項に記載のバッテリーモジュール。
- 請求項1〜10のいずれか一項に記載のバッテリーモジュールが複数個連結されて具現されるバッテリーパック。
- 請求項11に記載のバッテリーパックを備える自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0066302 | 2018-06-08 | ||
KR1020180066302A KR102372348B1 (ko) | 2018-06-08 | 2018-06-08 | 개선된 냉각 구조를 갖는 배터리 모듈 |
PCT/KR2019/002747 WO2019235724A1 (ko) | 2018-06-08 | 2019-03-08 | 개선된 냉각 구조를 갖는 배터리 모듈 |
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JP2021504888A true JP2021504888A (ja) | 2021-02-15 |
JP7082665B2 JP7082665B2 (ja) | 2022-06-08 |
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US (2) | US11811040B2 (ja) |
EP (1) | EP3716392A4 (ja) |
JP (1) | JP7082665B2 (ja) |
KR (1) | KR102372348B1 (ja) |
CN (1) | CN111373597B (ja) |
WO (1) | WO2019235724A1 (ja) |
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JP7462828B2 (ja) | 2020-11-16 | 2024-04-05 | エルジー エナジー ソリューション リミテッド | 絶縁油を用いた冷却構造を有するバッテリーモジュール、それを含むバッテリーパック及び自動車 |
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USD999046S1 (en) * | 2019-10-17 | 2023-09-19 | Carrier Corporation | Battery access door for electronic mortise door lock |
KR20210088170A (ko) * | 2020-01-06 | 2021-07-14 | 주식회사 엘지에너지솔루션 | 안전성이 향상된 배터리 팩 및 이를 포함하는 이차전지 |
KR20210092566A (ko) * | 2020-01-16 | 2021-07-26 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지 팩 |
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US20240030517A1 (en) | 2024-01-25 |
KR102372348B1 (ko) | 2022-03-07 |
CN111373597B (zh) | 2023-11-24 |
KR20190139620A (ko) | 2019-12-18 |
JP7082665B2 (ja) | 2022-06-08 |
EP3716392A4 (en) | 2021-03-17 |
US20200395643A1 (en) | 2020-12-17 |
US11811040B2 (en) | 2023-11-07 |
CN111373597A (zh) | 2020-07-03 |
WO2019235724A1 (ko) | 2019-12-12 |
EP3716392A1 (en) | 2020-09-30 |
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