JP6875172B2 - リチウム二次電池用リチウム複合酸化物及びその製造方法 - Google Patents
リチウム二次電池用リチウム複合酸化物及びその製造方法 Download PDFInfo
- Publication number
- JP6875172B2 JP6875172B2 JP2017069391A JP2017069391A JP6875172B2 JP 6875172 B2 JP6875172 B2 JP 6875172B2 JP 2017069391 A JP2017069391 A JP 2017069391A JP 2017069391 A JP2017069391 A JP 2017069391A JP 6875172 B2 JP6875172 B2 JP 6875172B2
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- active material
- electrode active
- lithium
- composite oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
- C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/66—Complex oxides containing nickel and at least one other metal element containing alkaline earth metals, e.g. SrNiO3 or SrNiO2
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
- C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
-
- 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
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- 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
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/85—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by XPS, EDX or EDAX data
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
- C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0098646 | 2016-08-02 | ||
| KR20160098646 | 2016-08-02 | ||
| KR10-2016-0130564 | 2016-10-10 | ||
| KR1020160130564A KR101874340B1 (ko) | 2016-08-02 | 2016-10-10 | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021025715A Division JP7150911B2 (ja) | 2016-08-02 | 2021-02-19 | リチウム二次電池用リチウム複合酸化物及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2018020951A JP2018020951A (ja) | 2018-02-08 |
| JP6875172B2 true JP6875172B2 (ja) | 2021-05-19 |
Family
ID=59383458
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017069391A Active JP6875172B2 (ja) | 2016-08-02 | 2017-03-30 | リチウム二次電池用リチウム複合酸化物及びその製造方法 |
| JP2022154709A Active JP7649770B2 (ja) | 2016-08-02 | 2022-09-28 | リチウム二次電池用リチウム複合酸化物及びその製造方法 |
| JP2024184169A Pending JP2025003534A (ja) | 2016-08-02 | 2024-10-18 | リチウム二次電池用リチウム複合酸化物及びその製造方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022154709A Active JP7649770B2 (ja) | 2016-08-02 | 2022-09-28 | リチウム二次電池用リチウム複合酸化物及びその製造方法 |
| JP2024184169A Pending JP2025003534A (ja) | 2016-08-02 | 2024-10-18 | リチウム二次電池用リチウム複合酸化物及びその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (5) | US10903490B2 (https=) |
| EP (1) | EP4039654A1 (https=) |
| JP (3) | JP6875172B2 (https=) |
| CN (1) | CN107681151B (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11158853B2 (en) | 2016-04-27 | 2021-10-26 | Camx Power Llc | Nanocrystals of polycrystalline layered lithium nickel metal oxides |
| US10903490B2 (en) * | 2016-08-02 | 2021-01-26 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same |
| EP3279977B1 (en) * | 2016-08-02 | 2020-03-11 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and a method of preparing the same |
| KR102932867B1 (ko) | 2017-05-19 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
| US10501335B1 (en) | 2019-01-17 | 2019-12-10 | Camx Power Llc | Polycrystalline metal oxides with enriched grain boundaries |
| US10950857B2 (en) | 2019-01-17 | 2021-03-16 | Camx Power Llc | Polycrystalline metal oxides with enriched grain boundaries |
| US11424449B2 (en) | 2019-01-25 | 2022-08-23 | Camx Power Llc | Stable cathode materials |
| EP3994740A1 (en) | 2019-07-02 | 2022-05-11 | Basf Se | Process for making a coated electrode active material |
| KR20220132533A (ko) * | 2020-01-27 | 2022-09-30 | 니치아 카가쿠 고교 가부시키가이샤 | 비수 전해질 이차 전지용 정극 활물질 및 그 제조 방법 |
| CN115461308A (zh) * | 2020-05-12 | 2022-12-09 | 巴斯夫欧洲公司 | 电极活性材料及其制备方法 |
| JP7669650B2 (ja) * | 2020-09-02 | 2025-04-30 | 株式会社プロテリアル | リチウムイオン二次電池用正極活物質の製造方法 |
| CA3192551A1 (en) * | 2020-09-25 | 2022-03-31 | Basf Se | Process for the manufacture of a coated cathode active material |
| HUE072704T2 (hu) * | 2020-10-16 | 2025-12-28 | Basf Se | Eljárás bevont elektród aktív anyag elõállítására |
| PL4247760T3 (pl) * | 2020-11-20 | 2025-04-28 | Basf Se | Wieloetapowy sposób wytwarzania materiałów czynnych katody i materiały czynne katody |
| DE102021204702A1 (de) * | 2021-05-10 | 2022-11-10 | Volkswagen Aktiengesellschaft | Sekundärpartikel für eine Kathode einer sekundären Lithium-Batteriezelle sowie Verfahren zur Herstellung eines Solchen |
| JP7473828B2 (ja) | 2021-07-26 | 2024-04-24 | 日亜化学工業株式会社 | 非水電解質二次電池用正極及びその製造方法 |
| EP4435882A4 (en) * | 2021-12-22 | 2025-06-25 | LG Energy Solution, Ltd. | POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME |
| KR20240167834A (ko) * | 2022-04-01 | 2024-11-28 | 바스프 에스이 | 캐소드 활물질 및 이의 제조 방법 |
| KR102683637B1 (ko) | 2022-12-23 | 2024-07-10 | (주)포스코퓨처엠 | 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
| KR20250145675A (ko) * | 2023-09-21 | 2025-10-13 | 가부시키가이샤 프로테리아루 | 리튬이온 2차 전지용 양극 활물질의 전구체 및 그 제조 방법, 및 리튬이온 2차 전지용 양극 활물질 및 그 제조 방법 |
| US12278363B1 (en) | 2024-04-29 | 2025-04-15 | Camx Power, Llc | Multiple morphology composite cathode materials providing high energy and long cycle life and cells employing the same |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6921609B2 (en) | 2001-06-15 | 2005-07-26 | Kureha Chemical Industry Co., Ltd. | Gradient cathode material for lithium rechargeable batteries |
| NZ520452A (en) * | 2002-10-31 | 2005-03-24 | Lg Chemical Ltd | Anion containing mixed hydroxide and lithium transition metal oxide with gradient of metal composition |
| WO2007083457A1 (ja) * | 2006-01-20 | 2007-07-26 | Nippon Mining & Metals Co., Ltd. | リチウムニッケルマンガンコバルト複合酸化物及びリチウム二次電池 |
| WO2010029745A1 (ja) | 2008-09-10 | 2010-03-18 | 戸田工業株式会社 | 非水電解質二次電池用Li-Ni複合酸化物粒子粉末及びその製造方法、並びに非水電解質二次電池 |
| KR101753440B1 (ko) * | 2009-12-28 | 2017-07-03 | 스미또모 가가꾸 가부시키가이샤 | 리튬 복합 금속 산화물의 제조 방법 |
| JP5549437B2 (ja) * | 2010-07-08 | 2014-07-16 | ソニー株式会社 | 正極活物質、非水電解質電池および正極活物質の製造方法 |
| KR101554081B1 (ko) * | 2011-02-07 | 2015-09-18 | 유미코르 | 가용성 염기 함량이 낮은 고 니켈 캐소드 재료 |
| KR102068513B1 (ko) | 2011-08-16 | 2020-01-21 | 티악스 엘엘씨 | 다결정질 금속 산화물, 그것의 제조 방법, 및 그것을 포함하는 제품 |
| KR20130138073A (ko) * | 2012-06-08 | 2013-12-18 | 한양대학교 산학협력단 | 리튬 이차 전지용 양극활물질 전구체, 이를 이용하여 제조된 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| JP6094797B2 (ja) * | 2012-08-03 | 2017-03-15 | 株式会社Gsユアサ | リチウム二次電池用正極活物質、その製造方法、リチウム二次電池用電極、リチウム二次電池 |
| KR101567039B1 (ko) | 2012-12-13 | 2015-11-10 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질의 제조 방법 및 이에 의하여 제조된 리튬 이차 전지용 양극활물질 |
| KR101785266B1 (ko) | 2013-01-18 | 2017-11-06 | 삼성에스디아이 주식회사 | 복합양극활물질, 이를 채용한 양극 및 리튬전지, 및 그 제조방법 |
| KR101550741B1 (ko) | 2013-12-31 | 2015-09-09 | 주식회사 에코프로 | 2차 전지용 양극 활물질의 제조방법 및 이에 의하여 제조되는 2차 전지용 양극 활물질 |
| KR101568263B1 (ko) | 2014-08-07 | 2015-11-11 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| KR101577179B1 (ko) * | 2014-09-11 | 2015-12-16 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| KR101555594B1 (ko) * | 2014-10-02 | 2015-10-06 | 주식회사 에코프로 | 리튬 이차 전지용 양극활물질 및 이를 포함하는 리튬 이차 전지 |
| KR102314045B1 (ko) * | 2014-12-18 | 2021-10-18 | 삼성에스디아이 주식회사 | 복합 양극 활물질, 그 제조방법, 이를 포함한 양극 및 리튬 전지 |
| WO2016103511A1 (ja) * | 2014-12-26 | 2016-06-30 | 日産自動車株式会社 | 電気デバイス |
| KR102296131B1 (ko) * | 2014-12-30 | 2021-09-01 | 삼성에스디아이 주식회사 | 리튬이온 이차전지용 양극 활물질, 그의 제조방법 및 이것을 포함하는 리튬이온 이차전지 |
| US10693136B2 (en) * | 2016-07-11 | 2020-06-23 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same |
| US10903490B2 (en) | 2016-08-02 | 2021-01-26 | Ecopro Bm Co., Ltd. | Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same |
| KR101874340B1 (ko) | 2016-08-02 | 2018-07-05 | 주식회사 에코프로비엠 | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 |
| KR102932867B1 (ko) | 2017-05-19 | 2026-02-27 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 양극 활물질, 양극 활물질의 제작 방법, 및 이차 전지 |
-
2017
- 2017-03-15 US US15/459,588 patent/US10903490B2/en active Active
- 2017-03-22 CN CN201710172445.1A patent/CN107681151B/zh active Active
- 2017-03-30 JP JP2017069391A patent/JP6875172B2/ja active Active
- 2017-07-20 EP EP22163784.6A patent/EP4039654A1/en active Pending
-
2020
- 2020-12-16 US US17/124,453 patent/US11508964B2/en active Active
- 2020-12-16 US US17/124,480 patent/US11502297B2/en active Active
-
2022
- 2022-09-28 JP JP2022154709A patent/JP7649770B2/ja active Active
- 2022-10-13 US US18/046,345 patent/US12057577B2/en active Active
-
2024
- 2024-06-06 US US18/735,371 patent/US20240379956A1/en active Pending
- 2024-10-18 JP JP2024184169A patent/JP2025003534A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025003534A (ja) | 2025-01-09 |
| US20180040889A1 (en) | 2018-02-08 |
| EP4039654A1 (en) | 2022-08-10 |
| CN107681151B (zh) | 2021-03-16 |
| US11508964B2 (en) | 2022-11-22 |
| CN107681151A (zh) | 2018-02-09 |
| US10903490B2 (en) | 2021-01-26 |
| US20210210756A1 (en) | 2021-07-08 |
| US20230126235A1 (en) | 2023-04-27 |
| JP2022179559A (ja) | 2022-12-02 |
| JP7649770B2 (ja) | 2025-03-21 |
| US11502297B2 (en) | 2022-11-15 |
| US12057577B2 (en) | 2024-08-06 |
| US20210104743A1 (en) | 2021-04-08 |
| JP2018020951A (ja) | 2018-02-08 |
| US20240379956A1 (en) | 2024-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7813758B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| JP6875172B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| JP6771419B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| JP7648702B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| JP6793588B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| JP7150911B2 (ja) | リチウム二次電池用リチウム複合酸化物及びその製造方法 | |
| KR101875868B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 | |
| KR101934853B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 | |
| JP7257475B2 (ja) | リチウム複合酸化物及びその製造方法 | |
| KR101912202B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 | |
| KR101934848B1 (ko) | 리튬 이차전지용 리튬복합 산화물 및 이의 제조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190221 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20190927 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191028 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200123 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200204 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200427 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200701 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200804 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20201020 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210219 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20210219 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20210301 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20210302 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210330 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210422 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6875172 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |