JP2022549145A - 大容量、コンパクトなリチウム薄膜バッテリー - Google Patents
大容量、コンパクトなリチウム薄膜バッテリー Download PDFInfo
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- JP2022549145A JP2022549145A JP2022517351A JP2022517351A JP2022549145A JP 2022549145 A JP2022549145 A JP 2022549145A JP 2022517351 A JP2022517351 A JP 2022517351A JP 2022517351 A JP2022517351 A JP 2022517351A JP 2022549145 A JP2022549145 A JP 2022549145A
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- 239000010409 thin film Substances 0.000 title claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 14
- 229910052744 lithium Inorganic materials 0.000 title description 14
- 239000000758 substrate Substances 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 38
- 238000000151 deposition Methods 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000003792 electrolyte Substances 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000002608 ionic liquid Substances 0.000 claims description 5
- 238000000059 patterning Methods 0.000 claims description 3
- 238000001020 plasma etching Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 15
- 238000004544 sputter deposition Methods 0.000 description 15
- 238000012545 processing Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000005137 deposition process Methods 0.000 description 9
- 239000010408 film Substances 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- 238000001771 vacuum deposition Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- AXQKVSDUCKWEKE-UHFFFAOYSA-N [C].[Ge].[Si] Chemical compound [C].[Ge].[Si] AXQKVSDUCKWEKE-UHFFFAOYSA-N 0.000 description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 2
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910012305 LiPON Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006181 electrochemical material Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
Images
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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
- H01M10/02—Details
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/76—Containers for holding the active material, e.g. tubes, capsules
-
- 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
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
Description
Claims (12)
- 薄膜バッテリーを形成するための方法であって、前記方法は、
基板にトレンチを形成すること、
前記基板の頂部表面上に、前記トレンチに整列されたステンシルを堆積すること、
前記トレンチに、前記ステンシルと直接接触するカソードを堆積すること、及び
前記トレンチに前記カソードを圧入して前記カソード層の厚さを減少させること
を含む、方法。 - さらに、
前記トレンチの側壁及び底部に沿ってカソード・コレクタ層を堆積すること、
前記トレンチに前記カソード層を堆積すること、及び
前記カソード層を前記トレンチに圧入して、前記カソードの厚さを減少すること
を含む、請求項1に記載の方法。 - 前記カソード層を前記トレンチに堆積することは、前記ステンシルの側壁の部分に沿って前記カソード層を堆積することを含む、請求項1に記載の方法。
- 前記カソード層を前記トレンチに圧入することは、加圧ヘッドを使用して前記カソード層に等方的な圧力を印加することを含む、請求項1に記載の方法。
- さらに、
前記カソード層の頂部上に電解質層を堆積すること、
前記電解質層の頂部上にアノード層を堆積すること、及び
前記アノード層の頂部上にアノード・コレクタ層を堆積すること
を含む、請求項1に記載の方法。 - 前記ステンシルは、高温ポリマー又は低温ポリマーから形成される、請求項1に記載の方法。
- さらに、前記カソード層にイオン性液体電解質を添加することを含む、請求項1に記載の方法。
- 前記基板は、多重ドープされたシリコンであり、前記多重ドープしたシリコンである基板の結果として、前記基板に背面のカソード接点をパターニングする、請求項1に記載の方法。
- 薄膜バッテリーを形成するための方法であって、前記方法は、
基板に、バッテリーの異なる1つにそれぞれが対応する複数のトレンチを形成すること、
前記基板に、複数の前記トレンチのそれぞれの間に複数のダイシング・チャネルをそれぞれ形成すること、及び
請求項1~8に記載された方法により前記バッテリーをそれぞれ形成すること
を含む方法。 - それぞれの前記ダイシング・チャネルは、反応性イオンエッチングを使用して前記基板に形成される、
請求項9に記載の方法。 - 基板に沿って配置されたカソード・コレクタ層、及び
前記基板内に埋め込まれ、頂部表面が、前記カソード・コレクタ層と実質的に面一であるカソード層
を含む構造体。 - さらに、
電解質層の頂部に配置され、前記電解質層により前記カソード層から分離されるアノード層と、
前記アノード層の頂部に配置されるアノード・コレクタ層と、
前記アノード・コレクタ層の頂部に配置された遮蔽層と
を含む
請求項11に記載の構造体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/578,461 | 2019-09-23 | ||
US16/578,461 US20210091372A1 (en) | 2019-09-23 | 2019-09-23 | High capacity compact lithium thin film battery |
PCT/IB2020/057793 WO2021059045A1 (en) | 2019-09-23 | 2020-08-19 | High capacity compact lithium thin film battery |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022549145A true JP2022549145A (ja) | 2022-11-24 |
JP7563854B2 JP7563854B2 (ja) | 2024-10-08 |
Family
ID=74880186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022517351A Active JP7563854B2 (ja) | 2019-09-23 | 2020-08-19 | 大容量、コンパクトなリチウム薄膜バッテリー |
Country Status (6)
Country | Link |
---|---|
US (1) | US20210091372A1 (ja) |
JP (1) | JP7563854B2 (ja) |
CN (1) | CN114424377A (ja) |
DE (1) | DE112020003670T5 (ja) |
GB (1) | GB2602607B (ja) |
WO (1) | WO2021059045A1 (ja) |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0815074B2 (ja) * | 1986-11-11 | 1996-02-14 | シャープ株式会社 | 炭素体電極の製造方法 |
WO1995029509A1 (en) * | 1994-04-20 | 1995-11-02 | Valence Technology, Inc. | Method for producing low porosity electrode |
US6982132B1 (en) * | 1997-10-15 | 2006-01-03 | Trustees Of Tufts College | Rechargeable thin film battery and method for making the same |
WO2001073865A2 (en) * | 2000-03-24 | 2001-10-04 | Cymbet Corporation | Continuous processing of thin-film batteries and like devices |
US20030118897A1 (en) * | 2001-02-15 | 2003-06-26 | Shinji Mino | Solid electrolyte cell and production method thereof |
US20070158200A1 (en) * | 2002-10-29 | 2007-07-12 | Microfabrica Inc. | Electrochemical fabrication processes incorporating non-platable metals and/or metals that are difficult to plate on |
US6916679B2 (en) * | 2002-08-09 | 2005-07-12 | Infinite Power Solutions, Inc. | Methods of and device for encapsulation and termination of electronic devices |
US9614214B2 (en) * | 2004-12-16 | 2017-04-04 | Lg Chem, Ltd. | Method for improvement of performance of si thin film anode for lithium rechargeable battery |
GB0501590D0 (en) * | 2005-01-25 | 2005-03-02 | Ceres Power Ltd | Processing of enhanced performance LSCF fuel cell cathode microstructure and a fuel cell cathode |
US8039314B2 (en) * | 2008-08-04 | 2011-10-18 | International Business Machines Corporation | Metal adhesion by induced surface roughness |
JP5333184B2 (ja) * | 2009-03-16 | 2013-11-06 | トヨタ自動車株式会社 | 全固体二次電池 |
EP2306579A1 (fr) * | 2009-09-28 | 2011-04-06 | STMicroelectronics (Tours) SAS | Procédé de formation d'une batterie lithium-ion en couches minces |
US8951828B1 (en) * | 2011-11-21 | 2015-02-10 | The United States Of America As Represented By The Secretary Of The Navy | Thin-film electro devices based on derivatized poly(benao-isimidazobenzophenanthroline) ladder polymers |
US10084168B2 (en) * | 2012-10-09 | 2018-09-25 | Johnson Battery Technologies, Inc. | Solid-state battery separators and methods of fabrication |
CN104134816A (zh) * | 2014-08-05 | 2014-11-05 | 厦门大学 | 一种采用倒金字塔阵列结构的三维全固态微型薄膜锂电池 |
US9728494B2 (en) * | 2015-09-24 | 2017-08-08 | Verily Life Sciences Llc | Body-mountable device with a common substrate for electronics and battery |
IL248860A0 (en) | 2015-11-24 | 2017-03-30 | Johnson & Johnson Vision Care | Biomedical energy components with polymer electrolytes and cavity structures |
US10483215B2 (en) * | 2016-09-22 | 2019-11-19 | International Business Machines Corporation | Wafer level integration including design/co-design, structure process, equipment stress management and thermal management |
CN207558947U (zh) * | 2017-10-25 | 2018-06-29 | 中能东道集团有限公司 | 一种层叠式固态薄膜电池 |
CN109818047B (zh) * | 2019-01-24 | 2021-03-05 | 深圳市致远动力科技有限公司 | 具有微纳结构的全固态薄膜锂电池的制备方法 |
-
2019
- 2019-09-23 US US16/578,461 patent/US20210091372A1/en active Pending
-
2020
- 2020-08-19 WO PCT/IB2020/057793 patent/WO2021059045A1/en active Application Filing
- 2020-08-19 GB GB2205126.2A patent/GB2602607B/en active Active
- 2020-08-19 DE DE112020003670.7T patent/DE112020003670T5/de active Pending
- 2020-08-19 CN CN202080065460.6A patent/CN114424377A/zh active Pending
- 2020-08-19 JP JP2022517351A patent/JP7563854B2/ja active Active
Also Published As
Publication number | Publication date |
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GB2602607A (en) | 2022-07-06 |
CN114424377A (zh) | 2022-04-29 |
JP7563854B2 (ja) | 2024-10-08 |
US20210091372A1 (en) | 2021-03-25 |
DE112020003670T5 (de) | 2022-06-15 |
GB202205126D0 (en) | 2022-05-25 |
GB2602607B (en) | 2023-05-17 |
WO2021059045A1 (en) | 2021-04-01 |
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