JP6335211B2 - 薄膜固体電池の製造方法 - Google Patents
薄膜固体電池の製造方法 Download PDFInfo
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- JP6335211B2 JP6335211B2 JP2016091077A JP2016091077A JP6335211B2 JP 6335211 B2 JP6335211 B2 JP 6335211B2 JP 2016091077 A JP2016091077 A JP 2016091077A JP 2016091077 A JP2016091077 A JP 2016091077A JP 6335211 B2 JP6335211 B2 JP 6335211B2
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
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- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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Description
Claims (11)
- 薄膜固体リチウムイオン電池の製造方法であって、
薄膜固体リチウムイオン電池は、第1の電極層、固体電解質層、および第2の電極層を備え、この製造方法は、
第1の電極の材料組成物を含む第1のリチウムフリー層および電解質の材料組成物を含む第2のリチウムフリー層を有する原始の層構造体を、基板上に積層するステップと、
前記積層するステップの後に、リチオ化処理を実行するステップとを有し、
リチオ化処理を実行するステップは、第1のリチウムフリー層および第2のリチウムフリー層にリチウムを取り込むことにより、第1の電極層および固体電解質層を含む積層体を形成することを含むことを特徴とする製造方法。 - 原始の層構造体は、第2の電極の材料組成物を含む第3のリチウムフリー層を有し、
リチオ化処理を実行するステップは、第3のリチウムフリー層にリチウムを取り込むことにより、第1の電極層、固体電解質層、および第2の電極層を含む積層体を形成することを含むことを特徴とする請求項1に記載の製造方法。 - リチオ化処理を実行するステップは、リチウム組成物を含む層を原始の層構造体上に積層した後に熱処理を実行することにより、原始の層構造体のリチウム組成物と前記リチウムフリー層との間の固相反応を誘導することを含むことを特徴とする請求項1または2に記載の製造方法。
- リチウム組成物を含む層は、Li2O層またはLi2CO3層であることを特徴とする請求項3に記載の製造方法。
- リチウム組成物を含む層を原始の層構造体上に積層するステップは、液相プロセスを用いて前記層を形成することを含むことを特徴とする請求項3または4に記載の製造方法。
- 基板は集電体を含むことを特徴とする請求項1〜5のいずれか1に記載の製造方法。
- 基板は非平面状の基板であることを特徴とする請求項1〜6のいずれか1に記載の製造方法。
- 基板は複数のマイクロ柱状物を有することを特徴とする請求項7に記載の製造方法。
- 原始の層構造体は、リチウムフリーであることを特徴とする請求項1〜8のいずれか1に記載の製造方法。
- 原始の層構造体は、第1のリチウムフリー層と第2のリチウムフリー層との間にリチウム組成物を含む層を有することを特徴とする請求項1〜8のいずれか1に記載の製造方法。
- 原始の層構造体は、第2のリチウムフリー層と第3のリチウムフリー層との間にリチウム組成物を含む層を有することを特徴とする請求項2〜8のいずれか1または請求項10に記載の製造方法。
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CA3079064C (en) | 2017-08-14 | 2023-10-17 | Thinika, Llc | Solid-state thin film hybrid electrochemical cell |
US10985407B2 (en) | 2017-11-21 | 2021-04-20 | Samsung Electronics Co., Ltd. | All-solid-state secondary battery including anode active material alloyable with lithium and method of charging the same |
EP3598534B1 (en) | 2017-11-27 | 2023-03-08 | LG Energy Solution, Ltd. | Positive electrode and lithium secondary battery comprising same |
US11824155B2 (en) | 2019-05-21 | 2023-11-21 | Samsung Electronics Co., Ltd. | All-solid lithium secondary battery and method of charging the same |
JP2021141003A (ja) * | 2020-03-07 | 2021-09-16 | エムテックスマート株式会社 | 2次電池の製造方法または2次電池 |
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US20040048157A1 (en) * | 2002-09-11 | 2004-03-11 | Neudecker Bernd J. | Lithium vanadium oxide thin-film battery |
JP5232159B2 (ja) * | 2006-11-09 | 2013-07-10 | セイジ・エレクトロクロミクス,インコーポレイテッド | 独立したリチオ化ステップを含まないイオン−スイッチング装置の製法 |
US8349498B2 (en) * | 2010-01-12 | 2013-01-08 | Sisom Thin Films, Llc | Method of forming solid state electrolyte having high lithium ion conduction and battery incorporating same |
US8206569B2 (en) * | 2009-02-04 | 2012-06-26 | Applied Materials, Inc. | Porous three dimensional copper, tin, copper-tin, copper-tin-cobalt, and copper-tin-cobalt-titanium electrodes for batteries and ultra capacitors |
FR2947386B1 (fr) * | 2009-06-29 | 2011-09-23 | Commissariat Energie Atomique | Microbatterie lithium-ion non equilibree, procede de realisation d'une microbatterie au lithium et microbatterie au lithium |
JP6162402B2 (ja) * | 2009-08-27 | 2017-07-12 | エンビア・システムズ・インコーポレイテッドEnvia Systems, Inc. | 高い比容量および優れたサイクルを有する積層リチウムリッチ錯体金属酸化物 |
US9985326B2 (en) * | 2011-02-11 | 2018-05-29 | Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) | Method for manufacturing a lithiated metal-carbon composite electrode, lithiated metal-carbon composite electrode manufactured thereby, and electrochemical device including the electrode |
US8927068B2 (en) * | 2011-07-12 | 2015-01-06 | Applied Materials, Inc. | Methods to fabricate variations in porosity of lithium ion battery electrode films |
CN104956521B (zh) * | 2012-12-19 | 2018-06-29 | 亿目朗美国股份有限公司 | 用于能量存储的负电极活性材料 |
EP2814091B1 (en) * | 2013-06-11 | 2020-08-26 | IMEC vzw | Solid state battery with surface ion-diffusion enhancement coating and method for manufacturing thereof. |
US11721831B2 (en) * | 2013-08-30 | 2023-08-08 | Sila Nanotechnologies, Inc. | Electrolyte or electrode additives for increasing metal content in metal-ion batteries |
US9837659B2 (en) * | 2014-12-22 | 2017-12-05 | GM Global Technology Operations LLC | Process for lithiating negative electrodes for lithium ion electrochemical cells |
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US9728813B2 (en) | 2017-08-08 |
EP3091601A1 (en) | 2016-11-09 |
JP2017022085A (ja) | 2017-01-26 |
EP3091601B1 (en) | 2018-01-31 |
US20160329603A1 (en) | 2016-11-10 |
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