CN103746089B - 一种具有梯度结构的全固态锂电池及其制备方法 - Google Patents
一种具有梯度结构的全固态锂电池及其制备方法 Download PDFInfo
- Publication number
- CN103746089B CN103746089B CN201310674203.4A CN201310674203A CN103746089B CN 103746089 B CN103746089 B CN 103746089B CN 201310674203 A CN201310674203 A CN 201310674203A CN 103746089 B CN103746089 B CN 103746089B
- Authority
- CN
- China
- Prior art keywords
- gradient
- electrode
- layer
- lithium battery
- molecular weight
- 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
- 239000007787 solid Substances 0.000 title claims abstract description 50
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 238000004513 sizing Methods 0.000 claims abstract description 15
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 239000007772 electrode material Substances 0.000 claims description 33
- 239000003792 electrolyte Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 229920000867 polyelectrolyte Polymers 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 239000011149 active material Substances 0.000 claims 1
- 238000009472 formulation Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 57
- -1 polyoxyethylene groups Polymers 0.000 description 15
- 235000019580 granularity Nutrition 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 229920001296 polysiloxane Polymers 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 7
- 239000007767 bonding agent Substances 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 239000007774 positive electrode material Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229910003002 lithium salt Inorganic materials 0.000 description 6
- 159000000002 lithium salts Chemical class 0.000 description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
- 239000006230 acetylene black Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 239000010408 film Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000011258 core-shell material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002001 electrolyte material Substances 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910032387 LiCoO2 Inorganic materials 0.000 description 3
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000003411 electrode reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- 101100379079 Emericella variicolor andA gene Proteins 0.000 description 1
- 239000002227 LISICON Substances 0.000 description 1
- 229910007966 Li-Co Inorganic materials 0.000 description 1
- 229910007960 Li-Fe Inorganic materials 0.000 description 1
- 229910008088 Li-Mn Inorganic materials 0.000 description 1
- 229910002986 Li4Ti5O12 Inorganic materials 0.000 description 1
- 229910015855 LiMn0.7Fe0.3PO4 Inorganic materials 0.000 description 1
- 229910003005 LiNiO2 Inorganic materials 0.000 description 1
- 229910012305 LiPON Inorganic materials 0.000 description 1
- 229910008295 Li—Co Inorganic materials 0.000 description 1
- 229910006564 Li—Fe Inorganic materials 0.000 description 1
- 229910006327 Li—Mn Inorganic materials 0.000 description 1
- 229910006685 Li—Ni—Mn—Co—O Inorganic materials 0.000 description 1
- 239000002228 NASICON Substances 0.000 description 1
- 229910006025 NiCoMn Inorganic materials 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005387 chalcogenide glass Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- AWKHTBXFNVGFRX-UHFFFAOYSA-K iron(2+);manganese(2+);phosphate Chemical compound [Mn+2].[Fe+2].[O-]P([O-])([O-])=O AWKHTBXFNVGFRX-UHFFFAOYSA-K 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- IDBFBDSKYCUNPW-UHFFFAOYSA-N lithium nitride Chemical class [Li]N([Li])[Li] IDBFBDSKYCUNPW-UHFFFAOYSA-N 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- NCAIGTHBQTXTLR-UHFFFAOYSA-N phentermine hydrochloride Chemical compound [Cl-].CC(C)([NH3+])CC1=CC=CC=C1 NCAIGTHBQTXTLR-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011257 shell material Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
-
- 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
Landscapes
- 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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310674203.4A CN103746089B (zh) | 2013-12-11 | 2013-12-11 | 一种具有梯度结构的全固态锂电池及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310674203.4A CN103746089B (zh) | 2013-12-11 | 2013-12-11 | 一种具有梯度结构的全固态锂电池及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103746089A CN103746089A (zh) | 2014-04-23 |
CN103746089B true CN103746089B (zh) | 2016-05-11 |
Family
ID=50503094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310674203.4A Active CN103746089B (zh) | 2013-12-11 | 2013-12-11 | 一种具有梯度结构的全固态锂电池及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103746089B (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101558775B1 (ko) * | 2014-05-26 | 2015-10-07 | 현대자동차주식회사 | 고체전해질의 농도 구배를 가지는 전고체 전극 제조방법 |
CN105374980B (zh) * | 2014-08-15 | 2021-07-13 | 北京卫蓝新能源科技有限公司 | 界面浸润的准固态碱金属电池、电池电极及电池制备方法 |
DE102014216423A1 (de) * | 2014-08-19 | 2016-02-25 | Robert Bosch Gmbh | Elektrode für einen Energiespeicher und Verfahren zur Herstellung |
CN105932335B (zh) * | 2016-05-04 | 2019-02-01 | 上海大学 | 含锂有机-无机复合导电储能材料芯片的制备方法 |
CN109155398B (zh) * | 2016-11-21 | 2021-07-13 | 株式会社Lg化学 | 用于电化学装置的电极及其制造方法 |
CN106684444A (zh) * | 2016-12-19 | 2017-05-17 | 天津力神电池股份有限公司 | 固态聚合物电解质膜 |
CN106785028A (zh) * | 2016-12-19 | 2017-05-31 | 天津力神电池股份有限公司 | 壳聚糖聚合物在固态电解质膜方面的应用 |
CN106654367B (zh) * | 2016-12-19 | 2020-11-24 | 天津力神电池股份有限公司 | 电解质膜的制备方法及固态锂电池 |
KR101796259B1 (ko) * | 2017-03-28 | 2017-11-10 | 주식회사 세븐킹에너지 | 다층 구조의 복합전해질 및 이를 이용한 이차전지 |
CN109509872B (zh) * | 2017-09-14 | 2021-01-01 | 中南大学 | 一种卤化物作为电极活性物质及催化剂的全固态锂硫/钠硫电池 |
CN116613386A (zh) * | 2018-01-08 | 2023-08-18 | 24M技术公司 | 包括选择性渗透膜的电化学电芯、系统及其制造方法 |
CN108258323B (zh) * | 2018-01-30 | 2019-09-10 | 陕西煤业化工技术研究院有限责任公司 | 一种高比能全固态锂电池的制作方法 |
CN111293287B (zh) * | 2018-12-09 | 2021-10-08 | 中国科学院大连化学物理研究所 | 一种锂金属负极及其制备和应用 |
CN111864258A (zh) * | 2019-04-26 | 2020-10-30 | 日立化成株式会社 | 固态复合电解质膜及其制造方法、以及聚合物二次电池 |
US11631920B2 (en) | 2019-06-27 | 2023-04-18 | 24M Technologies, Inc. | Dual electrolyte electrochemical cells, systems, and methods of manufacturing the same |
CN110350238A (zh) * | 2019-07-03 | 2019-10-18 | 中兴高能技术有限责任公司 | 一种具有多孔梯度结构的全固态锂离子电池及其制备方法 |
CN110380133A (zh) * | 2019-08-02 | 2019-10-25 | 中南大学 | 一种无机固态电解质与正极间的过渡层设计方法 |
CN110660965B (zh) * | 2019-08-29 | 2021-12-17 | 孚能科技(赣州)股份有限公司 | 负极片及其制备方法和锂离子电池及其制备方法和应用 |
CN110571406B (zh) * | 2019-09-12 | 2020-12-15 | 泰州纳新新能源科技有限公司 | 一种用于锂离子电池的碳材料负极的制备方法 |
JP7238734B2 (ja) * | 2019-11-13 | 2023-03-14 | トヨタ自動車株式会社 | 全固体電池の製造方法および全固体電池 |
CN112864374B (zh) * | 2019-11-27 | 2022-06-03 | 郑州宇通集团有限公司 | 锂含量梯度分布的锂负极及其制备方法、锂二次电池 |
CN110931743B (zh) * | 2019-11-29 | 2022-03-08 | 桂林电子科技大学 | 复合电极材料及其制备方法与应用 |
CN111092261B (zh) * | 2019-12-12 | 2021-04-02 | 中国第一汽车股份有限公司 | 一种固态电池电极单元 |
CN111081975B (zh) * | 2019-12-30 | 2021-11-05 | 国联汽车动力电池研究院有限责任公司 | 一种电池极片及其制备方法和含有该极片的电池 |
CN111312992A (zh) * | 2020-02-26 | 2020-06-19 | 天津国安盟固利新材料科技股份有限公司 | 二次电池用多功能复合正极片、制备方法及二次电池 |
CN111312991A (zh) * | 2020-02-29 | 2020-06-19 | 天津国安盟固利新材料科技股份有限公司 | 一种可充放固体电池及其制备方法和应用 |
CN111477841A (zh) * | 2020-05-26 | 2020-07-31 | 苏州凌威新能源科技有限公司 | 锂电池极片及其制备方法 |
CN113839028B (zh) * | 2020-06-24 | 2023-02-10 | 比亚迪股份有限公司 | 正极片及电池 |
CN111755664B (zh) * | 2020-06-30 | 2022-09-06 | 蜂巢能源科技股份有限公司 | 一种锂离子电池的电极及锂离子电池 |
CN112151856A (zh) * | 2020-11-02 | 2020-12-29 | 武汉理工大学 | 一种具有梯度界面结构的有机/无机复合固体电解质及全固态锂电池 |
CN114597346B (zh) * | 2020-12-02 | 2024-10-18 | 通用汽车环球科技运作有限责任公司 | 电化学电池的厚电极 |
CN114597348B (zh) | 2020-12-02 | 2024-06-11 | 通用汽车环球科技运作有限责任公司 | 通过轧制制得电极的制造方法 |
CN113690498A (zh) * | 2021-07-30 | 2021-11-23 | 东莞凯德新能源有限公司 | 一种复合负极片及包含该负极片的锂离子电池 |
CN113725399A (zh) * | 2021-08-26 | 2021-11-30 | 湖北亿纬动力有限公司 | 多层结构的电池极片及其制备方法 |
CN115064655B (zh) * | 2022-06-29 | 2024-02-09 | 中汽创智科技有限公司 | 一种全固态电池极片及其制备方法和应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1415121A (zh) * | 1999-10-22 | 2003-04-30 | 三洋电机株式会社 | 锂电池和可再充电锂电池中用的电极 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060251965A1 (en) * | 2003-07-31 | 2006-11-09 | Mori Nagayama | Secondary cell electrode and fabrication method, and secondary cell, complex cell, and vehicle |
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 |
CN102714291A (zh) * | 2009-09-03 | 2012-10-03 | 分子纳米系统公司 | 用于制造其内具有至少一个功能梯度的电极的方法和系统以及由此得到的设备 |
-
2013
- 2013-12-11 CN CN201310674203.4A patent/CN103746089B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1415121A (zh) * | 1999-10-22 | 2003-04-30 | 三洋电机株式会社 | 锂电池和可再充电锂电池中用的电极 |
Also Published As
Publication number | Publication date |
---|---|
CN103746089A (zh) | 2014-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103746089B (zh) | 一种具有梯度结构的全固态锂电池及其制备方法 | |
US20200335756A1 (en) | Solid-state battery separators and methods of fabrication | |
JP2023011777A (ja) | 固体電解質物質を含むイオン伝導性バッテリー | |
US9673478B2 (en) | Multi-layer coatings for bipolar rechargeable batteries with enhanced terminal voltage | |
CN108878775A (zh) | 一种安全补锂复合负极极片及其制备方法 | |
US10535870B2 (en) | Electrical device | |
WO2015107423A2 (ja) | 水溶液電解質ナトリウムイオン二次電池、および、これを含む充放電システム | |
JPWO2014010043A1 (ja) | 全固体電池及びその製造方法 | |
CN111435757B (zh) | 复合聚合物电解质及其制备方法和锂电池 | |
US20100291444A1 (en) | Multilayer coatings for rechargeable batteries | |
WO2020135110A1 (zh) | 负极活性材料、电池及装置 | |
CN111785923A (zh) | 锂离子电池阳极及其制备方法和应用与锂离子电池 | |
US20210050157A1 (en) | Hybrid electrode materials for bipolar capacitor-assisted solid-state batteries | |
CN109980290B (zh) | 一种混合固液电解质锂蓄电池 | |
WO2022057189A1 (zh) | 一种固态电池、电池模组、电池包及其相关的装置 | |
CN111987348B (zh) | 一种nasicon型固态电池的制备方法 | |
KR102283842B1 (ko) | 이차전지 전극용 집전체 | |
WO2020038011A1 (zh) | 锂离子电池及其制备方法和电动车辆 | |
WO2016123471A1 (en) | Electrochemical energy storage device | |
CN110495035B (zh) | 锂离子二次电池 | |
CN113451586A (zh) | 一种二次电池的电极片、二次电池及其制备方法 | |
CN116544352A (zh) | 钠离子电池负极及其制备方法、钠离子电池 | |
CN110416630B (zh) | 全固体电池 | |
CN109119635B (zh) | 电池 | |
WO2013146454A1 (ja) | 電極材料及び全固体リチウム二次電池、並びに製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170712 Address after: 317500, Zhejiang Province, Wenling, Taizhou City, the eastern part of the New District incubation base of small and medium enterprises A District, building 9, standard plant floor Patentee after: Zhejiang long battery technology Co., Ltd. Address before: Yuelu District City, Hunan province 410083 Changsha Lushan Road No. 932 Patentee before: Central South University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220411 Address after: 317599 Room 606, building 34, Wulong community, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Patentee after: Wang Haibin Address before: 317500 1st floor, standard workshop, building 9, area a, SME Incubation Park base, Eastern New District, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG LONGJIN BATTERY TECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right |