JP2015537365A - バッテリセパレータ上のセラミック被覆 - Google Patents
バッテリセパレータ上のセラミック被覆 Download PDFInfo
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- JP2015537365A JP2015537365A JP2015547509A JP2015547509A JP2015537365A JP 2015537365 A JP2015537365 A JP 2015537365A JP 2015547509 A JP2015547509 A JP 2015547509A JP 2015547509 A JP2015547509 A JP 2015547509A JP 2015537365 A JP2015537365 A JP 2015537365A
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- JP
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- Prior art keywords
- separator
- ceramic
- coating
- layer
- present
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Classifications
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/417—Polyolefins
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/431—Inorganic material
- H01M50/434—Ceramics
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate material
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/497—Ionic conductivity
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Cell Separators (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
[0001]本出願は、米国仮特許出願番号61/736,968への優先権を主張し、その内容は、全体として参照により本願に組み込まれる。
を準備することから開始される。これは、粒子を適切に分散するために界面活性剤分子を伴って、溶媒、好ましくは水性溶媒の中にSiO2又はAl2O3を含んでもよい。
Claims (15)
- 電気化学貯蔵デバイスのためにセパレータを準備すること、及び
所望の厚みを有するセラミック層で前記セパレータを被覆するための制御された処理を使用すること
を含む、方法。 - 前記制御された処理が、
第1電荷を有するセラミック粒子の第1層で前記セパレータを被覆すること、
前記第1電荷とは反対の第2電荷を有するセラミック粒子の第2層で前記第1層を被覆すること、及び
前記所望の厚みを有するセラミック被覆が得られるまで被覆のステップを繰り返すこと
を含む、請求項1に記載の方法。 - 前記制御された処理が、
セラミック材料を含むソース材料を準備すること、及び
前記所望の厚みが得られるまでPVDチャンバ内で前記セパレータ上に前記セラミック層を堆積すること
を含む、請求項1に記載の方法。 - 前記セラミック粒子がナノ粒子を含む、請求項1又は2に記載の方法。
- 前記セラミック粒子が微粒子を含む、請求項1又は2に記載の方法。
- 前記セラミック層が、Al2O3及びSiO2のうちの1つを含む、請求項1から3のいずれか一項に記載の方法。
- 前記セラミック層がイオン伝導性セラミックを含む、請求項1から3のいずれか一項に記載の方法。
- 前記セパレータが多孔性ポリオレフィンを含む、請求項1から3のいずれか一項に記載の方法。
- 前記セラミック粒子を含む溶液の中でpHを制御することによって、前記セラミック粒子に電荷を加えることを更に含む、請求項2に記載の方法。
- 前記セラミック粒子にチャージャー高分子電解質を付着させることによって、前記セラミック粒子に電荷を加えることを更に含む、請求項2に記載の方法。
- 前記所望の厚みが、5マイクロメータ未満である、請求項1から3のいずれか一項に記載の方法。
- 前記セラミック層が、前記セパレータのアノード対向側面及び前記セパレータのカソード対向側面のうちの1つの上で形成される、請求項1から3のいずれか一項に記載の方法。
- 前記セラミック層が、前記セパレータのアノード対向側面及び前記セパレータのカソード対向側面の両方の上で形成される、請求項1から3のいずれか一項に記載の方法。
- 請求項1から13のいずれか一項で形成されるような被覆を有するセパレータ。
- 請求項1から13のいずれか一項で形成されるような被覆を有するセパレータを有するバッテリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261736968P | 2012-12-13 | 2012-12-13 | |
US61/736,968 | 2012-12-13 | ||
PCT/US2013/074449 WO2014093519A1 (en) | 2012-12-13 | 2013-12-11 | Ceramic coating on battery separators |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015537365A true JP2015537365A (ja) | 2015-12-24 |
JP6378196B2 JP6378196B2 (ja) | 2018-08-22 |
Family
ID=50934926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015547509A Active JP6378196B2 (ja) | 2012-12-13 | 2013-12-11 | バッテリセパレータ上のセラミック被覆 |
Country Status (6)
Country | Link |
---|---|
US (3) | US10193116B2 (ja) |
JP (1) | JP6378196B2 (ja) |
KR (1) | KR102212373B1 (ja) |
CN (1) | CN104838518B (ja) |
TW (1) | TWI614934B (ja) |
WO (1) | WO2014093519A1 (ja) |
Families Citing this family (17)
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DE102014213679A1 (de) | 2014-07-15 | 2016-01-21 | Robert Bosch Gmbh | Separator mit kraftschlüssig eingespannten Partikeln |
US9508976B2 (en) | 2015-01-09 | 2016-11-29 | Applied Materials, Inc. | Battery separator with dielectric coating |
EP3276704B1 (en) * | 2015-03-23 | 2020-05-27 | Envision AESC Energy Devices Ltd. | Separator for lithium-ion secondary battery, and lithium-ion secondary battery |
CN106981607A (zh) * | 2016-01-19 | 2017-07-25 | 中国电力科学研究院 | 一种锂离子电池隔膜及其制作方法 |
WO2017172880A1 (en) * | 2016-03-29 | 2017-10-05 | Celgard, Llc | Improved depositions or layers for microporous membranes, improved membranes, improved lithium battery separators, improved batteries, improved high voltage lithium batteries, and related methods |
JP2019535115A (ja) * | 2016-09-28 | 2019-12-05 | セピオン テクノロジーズ,インコーポレイティド | 多孔質セパレータにより提供されるイオン隔離を有する電気化学セル |
EP3459129B1 (en) | 2016-11-16 | 2023-11-08 | Pacesetter, Inc. | Battery with enhanced resistance to dendrite formation |
CN110770942A (zh) * | 2017-03-20 | 2020-02-07 | 赛尔格有限责任公司 | 改进的电池隔板、电极、原电池、锂电池及相关方法 |
KR102419382B1 (ko) | 2017-08-17 | 2022-07-12 | 어플라이드 머티어리얼스, 인코포레이티드 | 올레핀 분리기가 없는 Li-이온 배터리 |
WO2019057273A1 (en) * | 2017-09-20 | 2019-03-28 | Applied Materials, Inc. | METHOD FOR ALUMINA FORMATION FOR ELECTROCHEMICAL CELL USING PLASMA IONIZATION METHOD |
WO2019057271A1 (en) * | 2017-09-20 | 2019-03-28 | Applied Materials, Inc. | METHOD AND TREATMENT SYSTEM FOR FORMING COMPONENT OF ELECTROCHEMICAL ENERGY ACCUMULATOR DEVICE AND OXIDATION CHAMBER |
KR20230035447A (ko) * | 2017-09-20 | 2023-03-13 | 어플라이드 머티어리얼스, 인코포레이티드 | 기판 상의 세라믹 층의 두께를 제어하기 위한 방법 및 처리 시스템 |
KR102550247B1 (ko) | 2018-08-21 | 2023-07-03 | 어플라이드 머티어리얼스, 인코포레이티드 | 배터리들을 위한 분리기 상의 초박형 세라믹 코팅 |
EP4186121A1 (en) * | 2020-07-24 | 2023-05-31 | Monash University | Polyelectrolyte complex nanoparticle membrane for a stable lithium-sulfur battery at lean electrolyte conditions |
CN113193303B (zh) * | 2021-04-16 | 2022-11-08 | 江西京九动力能源有限公司 | 一种锂电池用的复合隔膜及其制备方法 |
KR102667858B1 (ko) * | 2021-08-19 | 2024-05-21 | 한국생산기술연구원 | 이종의 나노입자 표면개질을 위한 코팅 용액, 그를 이용한 리튬 음극 보호막 및 그의 제조방법 |
WO2024000023A1 (en) * | 2022-06-27 | 2024-01-04 | Monash University | Permselective interlayer |
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JPH0841798A (ja) * | 1994-07-26 | 1996-02-13 | Nippon Kamiparupu Kenkyusho:Kk | 紙用複合填料 |
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JP2004158453A (ja) * | 2002-11-02 | 2004-06-03 | Samsung Sdi Co Ltd | 無機保護膜を有するセパレータ及びこれを採用したリチウム電池 |
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-
2013
- 2013-12-11 CN CN201380064318.XA patent/CN104838518B/zh active Active
- 2013-12-11 US US14/652,018 patent/US10193116B2/en active Active
- 2013-12-11 KR KR1020157018432A patent/KR102212373B1/ko active IP Right Grant
- 2013-12-11 JP JP2015547509A patent/JP6378196B2/ja active Active
- 2013-12-11 WO PCT/US2013/074449 patent/WO2014093519A1/en active Application Filing
- 2013-12-13 TW TW102146145A patent/TWI614934B/zh active
-
2019
- 2019-01-11 US US16/245,750 patent/US10756321B2/en active Active
- 2019-01-11 US US16/245,685 patent/US20190148694A1/en not_active Abandoned
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JPH0841798A (ja) * | 1994-07-26 | 1996-02-13 | Nippon Kamiparupu Kenkyusho:Kk | 紙用複合填料 |
JP2001035468A (ja) * | 1999-07-16 | 2001-02-09 | Teijin Ltd | 無機薄膜が形成されたポリオレフィン多孔質膜及びその製造方法 |
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JP2004158453A (ja) * | 2002-11-02 | 2004-06-03 | Samsung Sdi Co Ltd | 無機保護膜を有するセパレータ及びこれを採用したリチウム電池 |
JP2005196999A (ja) * | 2003-12-26 | 2005-07-21 | Kakogawa Plastic Kk | 電池用セパレータおよび電池用セパレータの製造方法 |
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JP2011113915A (ja) * | 2009-11-30 | 2011-06-09 | Sony Corp | セパレータ、これを用いた電池およびセパレータの製造方法、並びに微多孔膜および微多孔膜の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR102212373B1 (ko) | 2021-02-03 |
CN104838518A (zh) | 2015-08-12 |
JP6378196B2 (ja) | 2018-08-22 |
US10193116B2 (en) | 2019-01-29 |
TW201436343A (zh) | 2014-09-16 |
WO2014093519A8 (en) | 2015-07-02 |
US20150325828A1 (en) | 2015-11-12 |
US10756321B2 (en) | 2020-08-25 |
CN104838518B (zh) | 2018-01-16 |
KR20150094723A (ko) | 2015-08-19 |
US20190148694A1 (en) | 2019-05-16 |
US20190165348A1 (en) | 2019-05-30 |
WO2014093519A1 (en) | 2014-06-19 |
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