KR100999168B1 - 비수전해질 전지 - Google Patents
비수전해질 전지 Download PDFInfo
- Publication number
- KR100999168B1 KR100999168B1 KR1020037013894A KR20037013894A KR100999168B1 KR 100999168 B1 KR100999168 B1 KR 100999168B1 KR 1020037013894 A KR1020037013894 A KR 1020037013894A KR 20037013894 A KR20037013894 A KR 20037013894A KR 100999168 B1 KR100999168 B1 KR 100999168B1
- Authority
- KR
- South Korea
- Prior art keywords
- particle diameter
- negative electrode
- log
- battery
- graphite
- 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.)
- Expired - Lifetime
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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
-
- 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
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
-
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/364—Composites as mixtures
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/545—Terminals formed by the casing of the cells
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
- H01M2006/106—Elliptic wound cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0085—Immobilising or gelification of electrolyte
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic or rectangular cells
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
-
- 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)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- 리튬을 함유하는 양극활물질을 포함하는 양극합제층을 가지는 양극과, 음극활물질을 가지는 음극합제층을 가지는 음극과, 세퍼레이터와, 상기 양극합제층 및 상기 음극합제층과 세퍼레이터와의 사이에 겔상 전해질을 함유하는 겔상 전해질층을 적층 라미네이트 외장재에 수납하고,상기 음극활물질은, 저결정화도의 표면 부분과 고결정화도의 표면 부분에 의해 구성되며, 평균 입자지름이 다른 복수종의 메소페이즈 탄소 마이크로 비즈(meso phase carbon micro beads)의 혼합물로 이루어지며,상기 혼합물은, 적어도, 평균 입자 지름이 20μm 이상, 40μm이하의 범위로 되는 큰 입자 지름의 메소페이즈 탄소 마이크로 비즈와, 평균 입자 지름이 5μm 이상, 16μm이하의 범위로 되는 작은 입자 지름의 메소페이즈 탄소 마이크로 비즈를 포함하며,상기 작은 입자지름의 메소페이즈 탄소 마이크로 비즈의 평균 입자 지름은 상기 큰 입자 지름의 메소페이즈 탄소 마이크로 비즈의 평균 입자 지름에 대해서 0.55배 이하가 되며,상기 복수종의 메소페이즈 탄소 마이크로 비즈의 입자 지름이 작은 순서대로 배열하는 경우에, 작은 입자 지름측으로부터 10%째의 입자지름을 D10으로 하고, 작은 입자지름 측으로부터 50%째의 입자지름을 D50으로 하고, 작은 입자지름 측으로부터 90%째의 입자지름을 D90으로 했을 때에, 하기의 식 1 및 식 2로 표시되는 관계를 만족하는 입자지름 분포를 가지고 있는 비수전해질 전지.[수학식 1](D는 단위가 ㎛이며, 각 각의 로그는 한계를 10으로 하는 상용로그이다.)[수학식 2](D는 단위가 ㎛이며, 각 각의 로그는 한계를 10으로 하는 상용로그이다.)
- 제 1항에 있어서,상기 음극활물질은, 상기 큰 입자 지름의 메소페이즈 탄소 마이크로 비즈를 작은 순서대로 배열하는 경우에, 작은 입자 지름측으로부터 10%째의 입자지름을 D10으로 하고, 작은 입자지름 측으로부터 10%째의 입자지름을 DL10으로 하고, 작은 입자지름 측으로부터 50%째의 입자지름을 DL50으로 하고, 작은 입자지름 측으로부터 90%째의 입자 지름을 DL90으로 할 때에, 하기의 식 3 및 하기 식 4로 표시되는 관계를 만족하는 입자지름 분포를 가지며,상기 작은 입자지름의 메소페이즈 탄소 마이크로 비즈를 입자지름이 작은 순서대로 나열하였을 때에, 작은 입자지름 측으로부터 10%째의 입자지름을 DS10으로 하고, 작은 입자지름 측으로 부터 50%째의 입자지름을 DS50으로 하고, 작은 입자지름 측으로부터 90%째의 입자지름을 DS90으로 할 때에, 하기의 식 5 및 하기 식 6으로 표시되는 관계를 만족하는 입자분포를 가지고 있는 비수 전해질 전지.[수학식 3](DL은 단위가 ㎛이며, 각각의 로그는 한계를 10으로 하는 상용로그이다.)[수학식 4](DL은 단위가 ㎛이며 , 각각의 로그는 한계를 10으로 하는 상용로그이다.)[수학식 5](DS는 단위가 ㎛이며, 각각의 로그는 한계를 10으로 하는 상용로그이다.)[수학식 6](DS는 단위가 ㎛이며, 각각의 로그는 한계를 10으로 하는 상용로그이다.)
- 제 1항에 있어서,상기 큰 입자지름의 메소페이즈 탄소 마이크로 비즈와 상기 작은 입자지름의 메소페이즈 탄소 마이크로 비즈가, 중량 비로 65대 35에서 90대 10의 범위로 혼합되어 있는 비수전해질 전지.
- 제 1항에 있어서,상기 겔상 전해질은, 고분자 매트릭스와 전해질염과 비수용매를 함유하는 비수 전해질 전지.
- 제 4항에 있어서,상기 고분자 매트릭스는, 폴리플루오르화비니리덴을 함유하는 비수 전해질 전지.
- 제 4항에 있어서,상기 비수용매는, 에틸렌 카보네이트와 프로필렌 카보네이트를 함유하는 비수 전해질 전지.
- 제 1항에 있어서,상기 세퍼레이터는, 폴리에틸렌, 폴리프로필렌중 적어도 한 개를 함유하는 비수 전해질 전지.
- 제 1항에 있어서,상기 양극활물질은, 리튬 복합 산화물을 함유하는 비수 전해질 전지.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002050216 | 2002-02-26 | ||
| JPJP-P-2002-00050216 | 2002-02-26 | ||
| JP2002137775A JP4120262B2 (ja) | 2002-02-26 | 2002-05-13 | 非水電解質電池 |
| JPJP-P-2002-00137775 | 2002-05-13 | ||
| PCT/JP2003/001732 WO2003073537A1 (fr) | 2002-02-26 | 2003-02-18 | Batterie a electrolyte non aqueux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040087858A KR20040087858A (ko) | 2004-10-15 |
| KR100999168B1 true KR100999168B1 (ko) | 2010-12-07 |
Family
ID=27767179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020037013894A Expired - Lifetime KR100999168B1 (ko) | 2002-02-26 | 2003-02-18 | 비수전해질 전지 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7749659B2 (ko) |
| JP (1) | JP4120262B2 (ko) |
| KR (1) | KR100999168B1 (ko) |
| CN (1) | CN1316651C (ko) |
| WO (1) | WO2003073537A1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017104867A1 (ko) * | 2015-12-17 | 2017-06-22 | 주식회사 엘지화학 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007005717A (ja) | 2005-06-27 | 2007-01-11 | Sanyo Electric Co Ltd | 電気化学素子 |
| JP4293205B2 (ja) * | 2005-09-09 | 2009-07-08 | ソニー株式会社 | 電池 |
| JP2007220451A (ja) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | リチウム二次電池用負極およびリチウム二次電池 |
| JP4857073B2 (ja) * | 2006-10-20 | 2012-01-18 | 富士重工業株式会社 | リチウムイオンキャパシタ |
| JP5119662B2 (ja) * | 2006-12-27 | 2013-01-16 | ソニー株式会社 | 負極およびそれを用いた電池 |
| JP2008251523A (ja) * | 2007-03-06 | 2008-10-16 | Hitachi Chem Co Ltd | 非水電解液二次電池用負極材、非水電解液二次電池用負極及び非水電解液二次電池 |
| US20090123832A1 (en) * | 2007-11-14 | 2009-05-14 | Sony Corporation | Non-aqueous electrolyte battery |
| JP4968183B2 (ja) * | 2007-11-14 | 2012-07-04 | ソニー株式会社 | 非水電解質二次電池および非水電解質二次電池の製造方法 |
| JP2010176973A (ja) * | 2009-01-28 | 2010-08-12 | Sanyo Electric Co Ltd | 非水電解質二次電池 |
| EP2605316B8 (en) * | 2010-08-11 | 2019-01-23 | KRI, Inc. | Method for lithium predoping, method for producing electrodes, and electric energy storage device using these methods |
| KR101336674B1 (ko) * | 2011-05-23 | 2013-12-03 | 주식회사 엘지화학 | 에너지 밀도 특성이 향상된 고에너지 밀도의 리튬 이차전지 |
| US20140227522A1 (en) * | 2011-09-09 | 2014-08-14 | Sumitomo Bakelite Company Limited | Carbon material for lithium ion secondary battery, negative electrode material for lithium ion secondary battery and lithium ion secondary battery |
| JPWO2013118757A1 (ja) * | 2012-02-06 | 2015-05-11 | 株式会社クレハ | 非水電解質二次電池用炭素質材料 |
| JP6127370B2 (ja) * | 2012-03-23 | 2017-05-17 | 三菱化学株式会社 | 非水系二次電池用炭素材、非水系二次電池用負極及びリチウムイオン二次電池 |
| EP2690689A1 (en) * | 2012-07-25 | 2014-01-29 | Umicore | Low cost Si-based negative electrodes with enhanced cycling performance |
| KR20150027027A (ko) * | 2012-05-31 | 2015-03-11 | 미쓰비시 마테리알 가부시키가이샤 | 리튬 이온 이차 전지의 전극 및 이것을 사용한 리튬 이온 이차 전지 |
| KR20150065773A (ko) * | 2012-10-09 | 2015-06-15 | 이비덴 가부시키가이샤 | 축전 디바이스용 탄소 재료, 그의 제조 방법 및 그것을 사용한 축전 디바이스 |
| JP6393976B2 (ja) * | 2012-12-04 | 2018-09-26 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
| JP6459023B2 (ja) * | 2013-06-18 | 2019-01-30 | 株式会社Gsユアサ | 蓄電素子及び蓄電モジュール |
| JP6357981B2 (ja) * | 2013-09-30 | 2018-07-18 | 株式会社Gsユアサ | リチウムイオン二次電池 |
| JP6094815B2 (ja) * | 2013-10-04 | 2017-03-15 | トヨタ自動車株式会社 | 非水電解質二次電池およびその製造方法 |
| JP5821932B2 (ja) * | 2013-11-12 | 2015-11-24 | 三菱化学株式会社 | 黒鉛負極材料及びその製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池 |
| CN104009237B (zh) * | 2014-06-09 | 2016-05-11 | 黑龙江省牡丹江农垦奥宇石墨深加工有限公司 | 一种超高容量球形石墨负极材料及其生产方法 |
| JP6796272B2 (ja) * | 2015-03-31 | 2020-12-09 | 株式会社Gsユアサ | 蓄電素子 |
| CN105336942A (zh) * | 2015-11-19 | 2016-02-17 | 上海空间电源研究所 | 基于三元正极材料的全密封锂离子蓄电池及其制备方法 |
| EP3389121B1 (en) * | 2015-12-08 | 2024-10-23 | GS Yuasa International Ltd. | Energy storage device |
| CN105406079A (zh) * | 2015-12-17 | 2016-03-16 | 佛山市南海区欣源电子有限公司 | 一种锂离子电池负极极片及其制备方法 |
| CN105449212B (zh) * | 2015-12-21 | 2019-04-05 | 深圳市金润能源材料有限公司 | 电池负极材料及其制备方法 |
| KR102088491B1 (ko) * | 2015-12-23 | 2020-03-13 | 주식회사 엘지화학 | 리튬 이차전지용 음극활물질 및 이를 포함하는 리튬 이차전지용 음극 |
| JP6806302B2 (ja) * | 2016-02-05 | 2021-01-06 | 国立大学法人大阪大学 | 燃料電池用正極触媒 |
| CN105977468A (zh) * | 2016-07-04 | 2016-09-28 | 郑州人造金刚石及制品工程技术研究中心有限公司 | 一种高容量锂离子电池负极材料及其制备方法 |
| CN106654390A (zh) * | 2017-01-09 | 2017-05-10 | 中天储能科技有限公司 | 一种功率能量兼顾型锂离子动力电池制作工艺 |
| KR102365132B1 (ko) | 2017-01-20 | 2022-02-17 | 삼성에스디아이 주식회사 | 리튬 이차 전지용 음극 활물질 및 이를 포함하는 리튬 이차 전지 |
| US11557750B2 (en) | 2017-08-17 | 2023-01-17 | Lg Energy Solution, Ltd. | Electrode for solid-state battery and manufacturing method therefor |
| JP6834921B2 (ja) * | 2017-11-28 | 2021-02-24 | トヨタ自動車株式会社 | 硫化物固体電池の製造方法及び硫化物固体電池 |
| CA3090720A1 (en) | 2018-02-07 | 2019-08-15 | Ningde Amperex Technology Limited | Positive active material, positive electrode and lithium-ion battery |
| KR102347003B1 (ko) * | 2018-12-17 | 2022-01-05 | 주식회사 엘지에너지솔루션 | 이차전지용 음극 활물질, 이를 포함하는 음극 및 이의 제조방법 |
| KR102588545B1 (ko) | 2019-01-18 | 2023-10-12 | 주식회사 엘지에너지솔루션 | 이차전지용 음극 활물질의 제조방법, 이차전지용 음극 및 이를 포함하는 리튬 이차전지 |
| CN111211304B (zh) * | 2020-01-13 | 2021-09-03 | 湖南丰源业翔晶科新能源股份有限公司 | 长循环锂离子电池及其复合正极活性材料、正极材料、正极浆料和正极 |
| JP7492905B2 (ja) * | 2020-11-26 | 2024-05-30 | 本田技研工業株式会社 | リチウムイオン二次電池用負極 |
| JP7288474B2 (ja) | 2021-03-10 | 2023-06-07 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解質二次電池の製造方法、および負極活物質 |
| JP2022145552A (ja) * | 2021-03-19 | 2022-10-04 | 住友化学株式会社 | 非水電解液二次電池用積層体、非水電解液二次電池用部材および非水電解液二次電池 |
| CN113270579B (zh) * | 2021-05-18 | 2022-09-27 | 上海电气集团股份有限公司 | 一种锂离子电池负极片、电池及其制备方法 |
| CN113517419A (zh) * | 2021-06-30 | 2021-10-19 | 浙江锋锂新能源科技有限公司 | 一种负极材料、负极浆料、电芯、快充电池及其制备方法 |
| KR20240094884A (ko) * | 2022-12-16 | 2024-06-25 | 포스코홀딩스 주식회사 | 리튬 이차전지용 음극재, 상기 음극재용 전구체, 리튬 이차전지 및 음극재의 제조방법 |
| GB2634562A (en) | 2023-10-13 | 2025-04-16 | Nyobolt Ltd | Graphite electrochemical cell |
| CN119069811B (zh) * | 2024-10-31 | 2025-03-18 | 中创新航科技集团股份有限公司 | 一种锂离子电池及应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3282189B2 (ja) | 1991-07-31 | 2002-05-13 | ソニー株式会社 | 非水電解液二次電池 |
| JPH06236755A (ja) | 1992-12-16 | 1994-08-23 | Osaka Gas Co Ltd | 負極材とその製造方法およびリチウム二次電池 |
| JPH0737618A (ja) | 1993-07-22 | 1995-02-07 | Matsushita Electric Ind Co Ltd | 非水電解液二次電池 |
| JP3048808B2 (ja) | 1993-11-10 | 2000-06-05 | 松下電器産業株式会社 | 非水電解質二次電池 |
| JPH0883602A (ja) | 1994-09-12 | 1996-03-26 | Asahi Chem Ind Co Ltd | 非水溶媒二次電池及びそれに用いる負極 |
| JPH08162096A (ja) | 1994-12-06 | 1996-06-21 | Toshiba Battery Co Ltd | リチウム二次電池 |
| JP3052760B2 (ja) | 1994-12-21 | 2000-06-19 | 松下電器産業株式会社 | 非水電解液二次電池 |
| JPH08337411A (ja) | 1995-06-14 | 1996-12-24 | Nikkiso Co Ltd | 黒鉛粒子、黒鉛粒子の製造方法、およびリチウムイオン2次電池 |
| JP3440638B2 (ja) * | 1995-07-12 | 2003-08-25 | 松下電器産業株式会社 | 非水電解液二次電池 |
| JPH113706A (ja) | 1997-06-10 | 1999-01-06 | Japan Storage Battery Co Ltd | リチウム二次電池 |
| JP3853083B2 (ja) | 1998-02-18 | 2006-12-06 | 松下電器産業株式会社 | 有機電解質電池 |
| JPH11260410A (ja) | 1998-03-06 | 1999-09-24 | Hitachi Maxell Ltd | ポリマー電解質電池 |
| EP1089371B1 (en) * | 1999-09-30 | 2017-11-08 | Sony Corporation | Gel electrolyte and gel electrolyte cell |
| JP2001266941A (ja) | 2000-03-17 | 2001-09-28 | Sony Corp | ゲル電解質電池の製造方法 |
| JP4412808B2 (ja) * | 2000-05-12 | 2010-02-10 | パナソニック株式会社 | リチウムポリマー二次電池 |
| JP4513175B2 (ja) * | 2000-06-16 | 2010-07-28 | ソニー株式会社 | ゲル状電解質及び非水電解質電池 |
-
2002
- 2002-05-13 JP JP2002137775A patent/JP4120262B2/ja not_active Expired - Lifetime
-
2003
- 2003-02-18 KR KR1020037013894A patent/KR100999168B1/ko not_active Expired - Lifetime
- 2003-02-18 US US10/474,941 patent/US7749659B2/en active Active
- 2003-02-18 WO PCT/JP2003/001732 patent/WO2003073537A1/ja not_active Ceased
- 2003-02-18 CN CNB038003384A patent/CN1316651C/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017104867A1 (ko) * | 2015-12-17 | 2017-06-22 | 주식회사 엘지화학 | 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지 |
| US10633492B2 (en) | 2015-12-17 | 2020-04-28 | Lg Chem, Ltd. | Lithium secondary battery anode and lithium secondary battery including same |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040170898A1 (en) | 2004-09-02 |
| US7749659B2 (en) | 2010-07-06 |
| CN1515042A (zh) | 2004-07-21 |
| JP4120262B2 (ja) | 2008-07-16 |
| JP2003323895A (ja) | 2003-11-14 |
| CN1316651C (zh) | 2007-05-16 |
| KR20040087858A (ko) | 2004-10-15 |
| WO2003073537A1 (fr) | 2003-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100999168B1 (ko) | 비수전해질 전지 | |
| KR100438476B1 (ko) | 흑연 입자 및 이를 음극으로 이용하는 리튬 2차 전지 | |
| CN101882679B (zh) | 活性物质、电池以及用于制造电极的方法 | |
| CN100433428C (zh) | 非水电解质电池 | |
| JP4061586B2 (ja) | 非水電解質二次電池用正極活物質及びそれを用いた非水電解質二次電池 | |
| KR101389337B1 (ko) | 2차 전지 | |
| US20070111102A1 (en) | Negative electrode for non-aqueous electrolyte secondary batteries, non-aqueous electrolyte secondary battery having the electrode, and method for producing negative electrode for non-aqueous electrolyte secondary batteries | |
| US20090123851A1 (en) | Positive-electrode active material for lithium-ion secondary battery, positive electrode, manufacturing method thereof, and lithium-ion secondary battery | |
| JP2004063321A (ja) | 複合黒鉛質粒子およびその製造方法ならびにリチウムイオン二次電池用負極およびリチウムイオン二次電池 | |
| JP5002872B2 (ja) | リチウム二次電池用正極活物質、リチウム二次電池用正極及びリチウム二次電池並びにリチウム二次電池用正極活物質の製造方法 | |
| JP6607388B2 (ja) | リチウムイオン二次電池用正極及びその製造方法 | |
| JPWO2004054017A1 (ja) | 非水電解質二次電池 | |
| EP1489672A1 (en) | Production methods for positive electrode active matter and non-aqueous electrolytic battery | |
| EP1083615A2 (en) | Positive electrode active material for a non-aqueous electrolyte cell and non-aqueous electrolyte cell using the same | |
| JP4543618B2 (ja) | 非水電解質電池 | |
| KR102209653B1 (ko) | 스웰링 현상이 개선된 음극 및 이를 포함하는 리튬이차전지 | |
| JP2001089118A (ja) | 黒鉛粒子、その製造法、リチウム二次電池用負極及びリチウム二次電池 | |
| JP2001283861A (ja) | 電池用電極及び非水電解質電池 | |
| JP2004006188A (ja) | 非水電解質電池 | |
| KR20060090606A (ko) | 부극 및 이를 이용한 전지 | |
| CN114402460A (zh) | 球状化碳质负极活性材料、其制造方法、以及包含其的负极和锂二次电池 | |
| JPH08180878A (ja) | リチウム二次電池 | |
| CN111788719B (zh) | 电极、非水电解质电池及电池包 | |
| US20250183285A1 (en) | Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | |
| EP4498465A1 (en) | Non-aqueous electrolyte secondary battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| A201 | Request for examination | ||
| 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 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| 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-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| FPAY | Annual fee payment |
Payment date: 20131122 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: 20141125 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 |
|
| FPAY | Annual fee payment |
Payment date: 20151120 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 |
|
| FPAY | Annual fee payment |
Payment date: 20161118 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20171124 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
| FPAY | Annual fee payment |
Payment date: 20181126 Year of fee payment: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
| 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: 12 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 13 |
|
| PC1801 | Expiration of term |
St.27 status event code: N-4-6-H10-H14-oth-PC1801 Not in force date: 20230219 Ip right cessation event data comment text: Termination Category : EXPIRATION_OF_DURATION |