KR20160046292A - 리튬 이온 이차전지용 양극 활물질, 그 제조 방법 및 리튬 이온 이차전지 - Google Patents
리튬 이온 이차전지용 양극 활물질, 그 제조 방법 및 리튬 이온 이차전지 Download PDFInfo
- Publication number
- KR20160046292A KR20160046292A KR1020150138460A KR20150138460A KR20160046292A KR 20160046292 A KR20160046292 A KR 20160046292A KR 1020150138460 A KR1020150138460 A KR 1020150138460A KR 20150138460 A KR20150138460 A KR 20150138460A KR 20160046292 A KR20160046292 A KR 20160046292A
- Authority
- KR
- South Korea
- Prior art keywords
- positive electrode
- active material
- secondary battery
- ion secondary
- lithium ion
- 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.)
- Granted
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
- H01M4/48—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
- 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
- C01G53/502—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 containing lithium and cobalt
- C01G53/504—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 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
-
- 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
- C01G53/502—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 containing lithium and cobalt
- C01G53/504—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 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5
- C01G53/506—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 containing lithium and cobalt with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.5, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.5 with the molar ratio of nickel with respect to all the metals other than alkali metals higher than or equal to 0.8, e.g. Li(MzNixCoyMn1-x-y-z)O2 with x ≥ 0.8
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/20—Two-dimensional structures
-
- 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
- C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- 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
-
- 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
-
- Y02E60/122—
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)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Materials Engineering (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
[해결수단] 본 발명의 리튬 이온 이차전지용 양극 활물질은, 공간군 R-3m에 귀속되는 층상 구조 화합물을 포함하는 리튬 이온 이차전지용 양극 활물질로서, 상기 층상 구조 화합물은, 조성식 : Li1 + aM1O2 +α(식 중, M1은, Li 이외의 금속 원소로서 적어도 Ni를 포함하고, -0.03≤a≤0.10, -0.1<α<0.1이다)로 표시되며, M1에 있어서의 Ni의 비율이 70원자%보다 크고, 리트벨트법에 의한 구조 해석에 의한 3a 사이트에 있어서의 천이 금속의 사이트 점유율이 2% 미만이며, 상기 양극 활물질 중의 잔류 수산화리튬의 함유량이 1질량% 이하인 것을 특징으로 한다.
Description
도 2는 본 발명의 리튬 이차전지를 이용한 발전 시스템의 일 실시형태를 나타내는 도면.
2 모터
3 태양 전지
4 풍력 발전 장치
5 전력계통
6 전지 모듈
10 전기 자동차
S 발전 시스템
Claims (9)
- 공간군 R-3m에 귀속되는 층상 구조 화합물을 포함하는 리튬 이온 이차전지용 양극 활물질로서,
상기 층상 구조 화합물은, 조성식 :
Li1 + aM1O2 +α
(식 중, M1은, Li 이외의 금속 원소로서 적어도 Ni를 포함하고, -0.03≤a≤0.10, -0.1<α<0.1이다)로 표시되며, M1에 있어서의 Ni의 비율이 70원자%보다 크고, 리트벨트법에 의한 구조 해석에 의한 3a 사이트에 있어서의 천이 금속의 사이트 점유율이 2% 미만이며,
상기 양극 활물질 중의 잔류 수산화리튬의 함유량이 1질량% 이하인 리튬 이온 이차전지용 양극 활물질. - 제1항에 있어서,
상기 층상 구조 화합물이, 조성식 :
Li1 + aM1O2 +α
(식 중, M1은, Li 이외의 금속 원소로서 적어도 Ni를 포함하고, 0≤a≤0.10, -0.1<α<0.1이다)
로 표시되는 리튬 이온 이차전지용 양극 활물질. - 제1항에 있어서,
상기 층상 구조 화합물이, 조성식 :
Li1 + aNibMncCodM2eO2 +α
(식 중, M2는, Li, Ni, Mn 및 Co 이외의 금속 원소로서, -0.03≤a≤0.10, 0.7<b<1.0, 0<c<0.3, 0<d<0.3, 0≤e<0.1, b+c+d+e=1, -0.1<α<0.1이다)
로 표시되는 리튬 이온 이차전지용 양극 활물질. - 제3항에 있어서,
상기 층상 구조 화합물이, 조성식 :
Li1 + aNibMncCodM2eO2 +α
(식 중, M2는, Li, Ni, Mn 및 Co 이외의 금속 원소로서, 0≤a≤0.10, 0.7<b<1.0, 0<c<0.3, 0<d<0.3, 0≤e<0.1, b+c+d+e=1, -0.1<α<0.1이다)
로 표시되는 리튬 이온 이차전지용 양극 활물질. - 제1항 내지 제4항 중 어느 한 항에 있어서,
1차 입자가 복수개 응집 결합된 2차 입자를 포함하고, 상기 1차 입자의 평균 입경이 1㎛보다 작고, 상기 2차 입자의 평균 입경이 1㎛보다 큰 리튬 이온 이차전지용 양극 활물질. - 제1항에 기재된 리튬 이온 이차전지용 양극 활물질의 제조 방법으로서,
Li 이외의 금속 원소를 포함하는 원료와, 탄산리튬을 80질량% 이상 포함하는 리튬 원료를 평균 입경이 0.3㎛ 이하가 되도록 분쇄 혼합하는 분쇄 혼합 공정과,
얻어진 분쇄 혼합분을 650℃ 이하에서 열처리하는 열처리 공정과,
열처리한 분쇄 혼합분을 740℃ 이상 850℃ 미만에서 소성하는 소성 공정을 갖는 리튬 이온 이차전지용 양극 활물질의 제조 방법. - 제6항에 있어서,
상기 분쇄 혼합 공정과 상기 열처리 공정의 사이에, 분쇄 혼합 공정에 의해 얻어진 분쇄 혼합분을 평균 입경 1㎛ 이상의 응집 입자로 하는 조립(造粒) 공정을 갖는 리튬 이온 이차전지용 양극 활물질의 제조 방법. - 제7항에 있어서,
상기 조립 공정이, 분무 건조법을 사용하여 행해지는 리튬 이온 이차전지용 양극 활물질의 제조 방법. - 제1항 내지 제4항 중 어느 한 항에 기재된 리튬 이온 이차전지용 양극 활물질을 포함하는 양극과, 음극과, 세퍼레이터를 구비하는 리튬 이온 이차전지.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2014-213805 | 2014-10-20 | ||
| JP2014213805 | 2014-10-20 | ||
| JPJP-P-2015-119082 | 2015-06-12 | ||
| JP2015119082A JP6657607B2 (ja) | 2014-10-20 | 2015-06-12 | リチウムイオン二次電池用正極活物質、その製造方法及びリチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160046292A true KR20160046292A (ko) | 2016-04-28 |
| KR101775383B1 KR101775383B1 (ko) | 2017-09-06 |
Family
ID=55956425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150138460A Active KR101775383B1 (ko) | 2014-10-20 | 2015-10-01 | 리튬 이온 이차전지용 양극 활물질, 그 제조 방법 및 리튬 이온 이차전지 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6657607B2 (ko) |
| KR (1) | KR101775383B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018124593A1 (ko) * | 2016-12-28 | 2018-07-05 | 주식회사 엘지화학 | 이차전지용 양극 활물질, 그 제조방법 및 이를 포함하는 리튬 이차전지 |
| US11299401B2 (en) | 2016-12-28 | 2022-04-12 | Lg Energy Solution, Ltd. | Positive electrode active material for secondary battery, manufacturing method thereof, and secondary battery including same |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6385392B2 (ja) * | 2016-05-26 | 2018-09-05 | ヤマハ発動機株式会社 | 非水電解液二次電池用正極活物質及びその製造方法、正極、電池、電池パックならびに車両 |
| JP6704324B2 (ja) * | 2016-09-30 | 2020-06-03 | 住鉱テクノリサーチ株式会社 | 易炭酸化性化合物と炭酸化合物の混合物を含有する不溶性化合物の分析方法 |
| JP6849276B2 (ja) * | 2016-09-30 | 2021-03-24 | 住鉱テクノリサーチ株式会社 | 溶液の分析方法 |
| US11276856B2 (en) | 2017-01-31 | 2022-03-15 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode active material for nonaqueous electrolyte secondary batteries and nonaqueous electrolyte secondary battery |
| KR101853836B1 (ko) * | 2017-07-18 | 2018-06-08 | 주식회사 엘 앤 에프 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지 |
| KR101882878B1 (ko) * | 2017-09-25 | 2018-07-30 | 주식회사 엘 앤 에프 | 리튬 이차 전지용 양극 활물질, 및 이를 포함하는 리튬 이차 전지 |
| KR20190130932A (ko) | 2018-05-15 | 2019-11-25 | 삼성에스디아이 주식회사 | 리튬이차전지용 양극활물질 및 이를 포함하는 양극을 포함한 리튬이차전지 |
| KR20190138196A (ko) | 2018-06-04 | 2019-12-12 | 삼성전자주식회사 | 복합양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법 |
| US11626588B2 (en) * | 2018-08-29 | 2023-04-11 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode active material for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery |
| KR102629462B1 (ko) | 2018-10-04 | 2024-01-26 | 삼성전자주식회사 | 복합양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법 |
| KR102701082B1 (ko) | 2018-10-24 | 2024-09-03 | 삼성전자주식회사 | 복합양극활물질, 이를 채용한 양극과 리튬전지 및 그 제조방법 |
| KR102754047B1 (ko) | 2018-10-25 | 2025-01-15 | 삼성에스디아이 주식회사 | 복합양극활물질, 이를 포함한 양극, 리튬전지 및 그 제조 방법 |
| JP7082760B2 (ja) * | 2019-09-06 | 2022-06-09 | 日立金属株式会社 | リチウムイオン二次電池用正極活物質、及びその製造方法、並びにリチウムイオン二次電池 |
| KR102341407B1 (ko) | 2019-10-29 | 2021-12-20 | 삼성에스디아이 주식회사 | 리튬이차전지용 양극 활물질 및 그 제조방법, 그리고 상기 양극 활물질을 채용한 양극과 리튬이차전지 |
| JP7518630B2 (ja) * | 2020-02-21 | 2024-07-18 | 古河電池株式会社 | 蓄電池の運用方法 |
| KR102341296B1 (ko) * | 2020-03-27 | 2021-12-21 | 주식회사 에코프로비엠 | 양극 활물질 및 이를 포함하는 리튬 이차전지 |
| CN112736240B (zh) * | 2020-12-31 | 2022-06-17 | 江苏天鹏电源有限公司 | 一种高残碱的锂离子多元正极材料及其制备方法 |
| KR102604722B1 (ko) * | 2021-04-29 | 2023-11-22 | 포스코홀딩스 주식회사 | 리튬 이차 전지용 양극 활물질과 이의 제조 방법 및 리튬 이차 전지 |
| KR20240044922A (ko) | 2022-09-29 | 2024-04-05 | 삼성에스디아이 주식회사 | 양극 및 이를 포함하는 전고체 이차전지 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009060603A1 (ja) | 2007-11-06 | 2009-05-14 | Panasonic Corporation | 非水電解質二次電池用正極活物質ならびにそれを用いた非水電解質二次電池 |
| JP2014040363A (ja) | 2012-07-24 | 2014-03-06 | Tanaka Chemical Corp | 複合酸化物、複合遷移金属化合物、複合酸化物の製造方法、非水電解質二次電池用の正極活物質、並びに非水電解質二次電池 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001076724A (ja) * | 1999-09-02 | 2001-03-23 | Sumitomo Metal Ind Ltd | リチウム電池用正極材料とその製造方法 |
| KR101171734B1 (ko) * | 2009-04-01 | 2012-08-07 | 주식회사 엘지화학 | 리튬 이차전지용 양극 활물질 |
| JP5218782B2 (ja) * | 2009-11-27 | 2013-06-26 | 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 |
| JP5499992B2 (ja) * | 2010-08-20 | 2014-05-21 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法、および該正極活物質を用いた非水系電解質二次電池 |
| JP6201277B2 (ja) * | 2013-09-13 | 2017-09-27 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質とその製造方法 |
-
2015
- 2015-06-12 JP JP2015119082A patent/JP6657607B2/ja active Active
- 2015-10-01 KR KR1020150138460A patent/KR101775383B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009060603A1 (ja) | 2007-11-06 | 2009-05-14 | Panasonic Corporation | 非水電解質二次電池用正極活物質ならびにそれを用いた非水電解質二次電池 |
| JP2014040363A (ja) | 2012-07-24 | 2014-03-06 | Tanaka Chemical Corp | 複合酸化物、複合遷移金属化合物、複合酸化物の製造方法、非水電解質二次電池用の正極活物質、並びに非水電解質二次電池 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018124593A1 (ko) * | 2016-12-28 | 2018-07-05 | 주식회사 엘지화학 | 이차전지용 양극 활물질, 그 제조방법 및 이를 포함하는 리튬 이차전지 |
| US11299401B2 (en) | 2016-12-28 | 2022-04-12 | Lg Energy Solution, Ltd. | Positive electrode active material for secondary battery, manufacturing method thereof, and secondary battery including same |
| US12180088B2 (en) | 2016-12-28 | 2024-12-31 | Lg Energy Solution, Ltd. | Positive electrode active material for secondary battery, manufacturing method thereof, and secondary battery including same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016081903A (ja) | 2016-05-16 |
| JP6657607B2 (ja) | 2020-03-04 |
| KR101775383B1 (ko) | 2017-09-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101775383B1 (ko) | 리튬 이온 이차전지용 양극 활물질, 그 제조 방법 및 리튬 이온 이차전지 | |
| KR101847003B1 (ko) | 리튬이온 이차전지용 양극 활물질, 그 제조 방법 및 리튬이온 이차전지 | |
| KR101767888B1 (ko) | 비수계 전해질 이차전지용 양극 활물질과 그의 제조방법 및 양극 활물질을 이용한 비수계 전해질 이차전지 | |
| KR101840541B1 (ko) | 리튬 이차전지용 양극활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차전지 | |
| EP2237348B1 (en) | Positive electrode material for lithium secondary battery, lithium secondary battery, and secondary battery module using lithium secondary battery | |
| KR101852792B1 (ko) | 양극 활물질의 제조 방법 | |
| CN101946346B (zh) | 用于锂离子蓄电池的混合的金属橄榄石电极材料 | |
| JP5120523B1 (ja) | リン酸アンモニウムマンガン鉄マグネシウムとその製造方法、および該リン酸アンモニウムマンガン鉄マグネシウムを用いたリチウム二次電池用正極活物質とその製造方法、ならびに該正極活物質を用いたリチウム二次電池 | |
| KR102358438B1 (ko) | 복합 양극 활물질, 그 제조방법, 이를 포함하는 양극 및 리튬이차전지 | |
| JP7159639B2 (ja) | 遷移金属複合水酸化物の粒子の製造方法、及び、リチウムイオン二次電池用正極活物質の製造方法 | |
| US11011751B2 (en) | Positive electrode active material for lithium ion secondary battery, manufacturing method thereof, and lithium ion secondary battery | |
| JP7634789B2 (ja) | 正極活物質、正極活物質の製造方法、正極極板、二次電池、電池モジュール、電池パック及び電力消費装置 | |
| KR20110132566A (ko) | 리튬 이온 전지용 정극 활물질의 제조 방법과 리튬 이온 전지용 정극 활물질, 리튬 이온 전지용 전극 및 리튬 이온 전지 | |
| CN104703921A (zh) | Li-Ni复合氧化物颗粒粉末和非水电解质二次电池 | |
| JPWO2011074058A1 (ja) | リチウム二次電池用正極活物質およびその利用 | |
| AU2019204947B2 (en) | High power electrode materials | |
| JP2022523183A (ja) | 正極活物質、その製造方法、及びそれを含む正極を含むリチウム二次電池 | |
| JP2022521083A (ja) | 正極活物質、その製造方法、及びそれを含む正極を含むリチウム二次電池 | |
| JP2008257992A (ja) | 非水系電解質二次電池用正極活物質およびその製造方法、並びに非水系電解質二次電池 | |
| JP5505868B2 (ja) | リチウム二次電池用正極活物質の前駆体とその製造方法 | |
| JP2013087040A (ja) | リチウム複合酸化物とその製造方法、及びリチウムイオン二次電池 | |
| JP5769140B2 (ja) | リチウム二次電池用正極活物質の製造方法 | |
| KR101762480B1 (ko) | 리튬 이차전지용 양극활물질 및 그 제조 방법 | |
| Yamashita et al. | Hydrothermal synthesis and electrochemical properties of Li2FexMnxCo1− 2xSiO4/C cathode materials for lithium-ion batteries | |
| KR20150069335A (ko) | 양극 활물질의 제조 방법, 이 방법에 따라 제조된 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| FPAY | Annual fee payment |
Payment date: 20200821 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20210823 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| FPAY | Annual fee payment |
Payment date: 20220728 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 9 |
