CN109935900A - 固态电解质及其锂电池、锂电池电芯及其制备方法 - Google Patents
固态电解质及其锂电池、锂电池电芯及其制备方法 Download PDFInfo
- Publication number
- CN109935900A CN109935900A CN201711372453.7A CN201711372453A CN109935900A CN 109935900 A CN109935900 A CN 109935900A CN 201711372453 A CN201711372453 A CN 201711372453A CN 109935900 A CN109935900 A CN 109935900A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- solid electrolyte
- lithium
- electrode layer
- electric core
- 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
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 163
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 156
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 94
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 16
- 229910052718 tin Inorganic materials 0.000 claims abstract description 16
- 239000003792 electrolyte Substances 0.000 claims abstract description 15
- 150000001768 cations Chemical group 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000001755 magnetron sputter deposition Methods 0.000 claims abstract description 10
- 125000002091 cationic group Chemical group 0.000 claims abstract description 5
- 239000011521 glass Substances 0.000 claims abstract 3
- 239000013078 crystal Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 4
- PNUGDRJNKILROY-UHFFFAOYSA-N [C].[Si].[Li] Chemical compound [C].[Si].[Li] PNUGDRJNKILROY-UHFFFAOYSA-N 0.000 claims description 3
- 239000002153 silicon-carbon composite material Substances 0.000 claims description 3
- 125000003010 ionic group Chemical group 0.000 claims 1
- 238000003475 lamination Methods 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 10
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 125000000129 anionic group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 100
- 238000000034 method Methods 0.000 description 11
- 238000004806 packaging method and process Methods 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005538 encapsulation Methods 0.000 description 6
- 150000002641 lithium Chemical class 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- 229910012381 LiSn Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 150000001450 anions Chemical group 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 239000010416 ion conductor Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001251 solid state electrolyte alloy Inorganic materials 0.000 description 2
- 239000002203 sulfidic glass Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 CaCO 3 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005279 LLTO - Lithium Lanthanum Titanium Oxide Substances 0.000 description 1
- 229910018133 Li 2 S-SiS 2 Inorganic materials 0.000 description 1
- 229910012247 Li3.35Ge0.35P0.65S4 Inorganic materials 0.000 description 1
- 229910010093 LiAlO Inorganic materials 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- OEMGCAOEZNBNAE-UHFFFAOYSA-N [P].[Li] Chemical compound [P].[Li] OEMGCAOEZNBNAE-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005566 electron beam evaporation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910000664 lithium aluminum titanium phosphates (LATP) Inorganic materials 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004549 pulsed laser deposition Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- VDNSGQQAZRMTCI-UHFFFAOYSA-N sulfanylidenegermanium Chemical compound [Ge]=S VDNSGQQAZRMTCI-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Secondary Cells (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372453.7A CN109935900B (zh) | 2017-12-19 | 2017-12-19 | 固态电解质及其锂电池、锂电池电芯及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711372453.7A CN109935900B (zh) | 2017-12-19 | 2017-12-19 | 固态电解质及其锂电池、锂电池电芯及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109935900A true CN109935900A (zh) | 2019-06-25 |
| CN109935900B CN109935900B (zh) | 2021-10-19 |
Family
ID=66983499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711372453.7A Active CN109935900B (zh) | 2017-12-19 | 2017-12-19 | 固态电解质及其锂电池、锂电池电芯及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109935900B (zh) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004071566A (ja) * | 2002-08-07 | 2004-03-04 | Samsung Sdi Co Ltd | リチウム−硫黄電池用正極、その製造方法及びこれを含むリチウム−硫黄電池 |
| CN1495944A (zh) * | 2002-06-14 | 2004-05-12 | 日本电池株式会社 | 负极活物质及其制造方法,负极和非水电解质电池 |
| CN1925203A (zh) * | 2005-08-31 | 2007-03-07 | 株式会社小原 | 锂离子二次电池和用于其的固体电解质 |
| CN101290985A (zh) * | 2007-04-20 | 2008-10-22 | 日产自动车株式会社 | 非水溶剂二次电池 |
| CN102544579A (zh) * | 2010-12-07 | 2012-07-04 | 中国电子科技集团公司第十八研究所 | 一种水体系锂电池固体电解质片的刻蚀方法 |
| CN103247799A (zh) * | 2012-02-02 | 2013-08-14 | 中国人民解放军63971部队 | 一种长循环寿命的碳硫复合正极材料及其制备方法 |
| CN104025363A (zh) * | 2011-11-07 | 2014-09-03 | 出光兴产株式会社 | 固体电解质 |
| CN104412338A (zh) * | 2012-07-12 | 2015-03-11 | 出光兴产株式会社 | 离子传导性物质的制造方法、离子传导性物质、结晶离子传导性物质及电池 |
| CN105027345A (zh) * | 2013-03-15 | 2015-11-04 | 株式会社日立制作所 | 固体电解质和使用其的全固体型离子二次电池 |
| US20160028106A1 (en) * | 2014-07-22 | 2016-01-28 | Toyota Jidosha Kabushiki Kaisha | Sulfide solid electrolyte material, battery, and method for producing sulfide solid electrolyte material |
| CN105406118A (zh) * | 2015-12-30 | 2016-03-16 | 哈尔滨工业大学 | 一种陶瓷固态电解质及其制备方法 |
| US20160118647A1 (en) * | 2013-10-27 | 2016-04-28 | Bindia Bhagat | Carbonous composite material made with and from pine tree needles and its use in an energy cell |
| CN105811002A (zh) * | 2016-03-16 | 2016-07-27 | 中国科学院青岛生物能源与过程研究所 | 一种有机无机复合全固态电解质及其构成的全固态锂电池 |
| US9431658B2 (en) * | 2013-05-29 | 2016-08-30 | Samsung Electronics Co., Ltd. | Positive electrode for lithium batteries, lithium battery including the positive electrode, and methods of manufacture thereof |
| CN106328992A (zh) * | 2015-06-30 | 2017-01-11 | 比亚迪股份有限公司 | 一种锂离子电池和该锂离子电池的制备方法 |
| WO2017030390A1 (ko) * | 2015-08-18 | 2017-02-23 | 울산과학기술원 | 고체 전해질 및 이의 제조방법, 전극 활물질 -고체 전해질 복합체 및 이의 제조 방법, 상기 고체 전해질을 포함하는 전고체 전지, 그리고 상기 전극 활물질 -고체 전해질 복합체를 포함하는 전고체 전지 |
| WO2017033765A1 (ja) * | 2015-08-26 | 2017-03-02 | 富士フイルム株式会社 | 全固体二次電池用電極シートおよび全固体二次電池の製造方法 |
| CN106684434A (zh) * | 2016-12-21 | 2017-05-17 | 成都国珈星际固态锂电科技有限公司 | 一种柔性固态锂离子电池及其制作方法、智能手表及智能穿戴设备 |
-
2017
- 2017-12-19 CN CN201711372453.7A patent/CN109935900B/zh active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1495944A (zh) * | 2002-06-14 | 2004-05-12 | 日本电池株式会社 | 负极活物质及其制造方法,负极和非水电解质电池 |
| JP2004071566A (ja) * | 2002-08-07 | 2004-03-04 | Samsung Sdi Co Ltd | リチウム−硫黄電池用正極、その製造方法及びこれを含むリチウム−硫黄電池 |
| CN1925203A (zh) * | 2005-08-31 | 2007-03-07 | 株式会社小原 | 锂离子二次电池和用于其的固体电解质 |
| CN101290985A (zh) * | 2007-04-20 | 2008-10-22 | 日产自动车株式会社 | 非水溶剂二次电池 |
| CN102544579A (zh) * | 2010-12-07 | 2012-07-04 | 中国电子科技集团公司第十八研究所 | 一种水体系锂电池固体电解质片的刻蚀方法 |
| CN104025363A (zh) * | 2011-11-07 | 2014-09-03 | 出光兴产株式会社 | 固体电解质 |
| CN103247799A (zh) * | 2012-02-02 | 2013-08-14 | 中国人民解放军63971部队 | 一种长循环寿命的碳硫复合正极材料及其制备方法 |
| EP2874158A4 (en) * | 2012-07-12 | 2016-03-30 | Idemitsu Kosan Co | METHOD FOR PRODUCING AN ION-CONDUCTIVE SUBSTANCE, ION-CONDUCTIVE SUBSTANCE, CRYSTALLIZED ION-LINE SUBSTANCE AND CELL |
| CN104412338A (zh) * | 2012-07-12 | 2015-03-11 | 出光兴产株式会社 | 离子传导性物质的制造方法、离子传导性物质、结晶离子传导性物质及电池 |
| CN105027345A (zh) * | 2013-03-15 | 2015-11-04 | 株式会社日立制作所 | 固体电解质和使用其的全固体型离子二次电池 |
| US9431658B2 (en) * | 2013-05-29 | 2016-08-30 | Samsung Electronics Co., Ltd. | Positive electrode for lithium batteries, lithium battery including the positive electrode, and methods of manufacture thereof |
| US20160118647A1 (en) * | 2013-10-27 | 2016-04-28 | Bindia Bhagat | Carbonous composite material made with and from pine tree needles and its use in an energy cell |
| CN105304937A (zh) * | 2014-07-22 | 2016-02-03 | 丰田自动车株式会社 | 硫化物固体电解质材料、电池和硫化物固体电解质材料的制造方法 |
| US20160028106A1 (en) * | 2014-07-22 | 2016-01-28 | Toyota Jidosha Kabushiki Kaisha | Sulfide solid electrolyte material, battery, and method for producing sulfide solid electrolyte material |
| CN106328992A (zh) * | 2015-06-30 | 2017-01-11 | 比亚迪股份有限公司 | 一种锂离子电池和该锂离子电池的制备方法 |
| WO2017030390A1 (ko) * | 2015-08-18 | 2017-02-23 | 울산과학기술원 | 고체 전해질 및 이의 제조방법, 전극 활물질 -고체 전해질 복합체 및 이의 제조 방법, 상기 고체 전해질을 포함하는 전고체 전지, 그리고 상기 전극 활물질 -고체 전해질 복합체를 포함하는 전고체 전지 |
| WO2017033765A1 (ja) * | 2015-08-26 | 2017-03-02 | 富士フイルム株式会社 | 全固体二次電池用電極シートおよび全固体二次電池の製造方法 |
| CN105406118A (zh) * | 2015-12-30 | 2016-03-16 | 哈尔滨工业大学 | 一种陶瓷固态电解质及其制备方法 |
| CN105811002A (zh) * | 2016-03-16 | 2016-07-27 | 中国科学院青岛生物能源与过程研究所 | 一种有机无机复合全固态电解质及其构成的全固态锂电池 |
| CN106684434A (zh) * | 2016-12-21 | 2017-05-17 | 成都国珈星际固态锂电科技有限公司 | 一种柔性固态锂离子电池及其制作方法、智能手表及智能穿戴设备 |
Non-Patent Citations (4)
| Title |
|---|
| HONG FANG 等: "Li-rich antiperovskite superionic conductors based on cluster ions", 《PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICAN》 * |
| SHYUE PING ONG 等: "Phase stability,electrochemical stability and ionic conductivity of the Li10±1MP2X12(M=Ge,Si,Sn,Al or P,and X=O,S or Se)family of superionic conductors", 《ENERGY & ENVIRONMENT SCIENCE》 * |
| 何坤 等: "NASICON结构的锂离子导电微晶玻璃结构与电导率(英文)", 《无机化学学报》 * |
| 王雪龙 等: "固态锂电池中正极/电解质界面的密度泛函计算研究(英文)", 《电化学》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109935900B (zh) | 2021-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101796654B (zh) | 集成电化学和太阳能电池 | |
| US10950888B2 (en) | All-solid-state battery including a solid electrolyte and a layer of ion-conducting material | |
| CN103053061B (zh) | 层叠型固体电池 | |
| CN103746089B (zh) | 一种具有梯度结构的全固态锂电池及其制备方法 | |
| CN103069639B (zh) | 层叠型固体电池 | |
| JP6265580B2 (ja) | 電池およびその製造方法 | |
| CN104718641B (zh) | 固态电池隔膜及制造方法 | |
| KR101382869B1 (ko) | 배터리용 복합형 고체 고이온전도체 및 이를 이용한 리튬황배터리 | |
| CN108134049B (zh) | 负极层及其制备方法、锂电池电芯及锂电池 | |
| CN109935896A (zh) | 固态电解质及其锂电池电芯、锂电池 | |
| CN108365255B (zh) | 一种锂电池电芯、锂电池及其制备方法 | |
| WO2014020654A1 (ja) | 全固体イオン二次電池 | |
| CN112467199A (zh) | 一种全固态三层电解质及全固态电池的制备方法 | |
| JP2012089421A (ja) | 非水電解質電池の製造方法および非水電解質電池 | |
| JP2015053158A (ja) | 積層型固体電池 | |
| CN109935895A (zh) | 固态电解质及其锂电池电芯、锂电池 | |
| JPWO2018181545A1 (ja) | 全固体リチウムイオン二次電池 | |
| CN109935897B (zh) | 固态电解质及其锂电池电芯、锂电池 | |
| JP2008112635A (ja) | 全固体リチウムイオン電池およびその製造方法 | |
| CN109935892A (zh) | 固态电解质及其锂电池电芯、锂电池 | |
| CN108281611A (zh) | 负极层及其制备方法、锂电池电芯及锂电池 | |
| JP6622974B2 (ja) | 全固体電池の製造方法 | |
| CN109935900B (zh) | 固态电解质及其锂电池、锂电池电芯及其制备方法 | |
| CN117976997A (zh) | 一种固态电解质-锂负极的界面修饰方法 | |
| CN109935898A (zh) | 固态电解质及其锂电池电芯、锂电池 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210429 Address after: No. 88, Yingbin Avenue, Shouan Town, Pujiang County, Chengdu, Sichuan 610000 Applicant after: Chengdu Dachao Technology Co.,Ltd. Address before: 611731, 89, cooperation Road, hi tech Zone (West District), Sichuan, Chengdu Applicant before: CHENGDU INNOO SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250107 Address after: Room 4008-2, Building 2, 738 Wen'er West Road, Xihu District, Hangzhou City, Zhejiang Province 310012 Patentee after: Hangzhou Xizhe Technology Co.,Ltd. Country or region after: China Address before: No. 88, Yingbin Avenue, Shouan Town, Pujiang County, Chengdu, Sichuan 610000 Patentee before: Chengdu Dachao Technology Co.,Ltd. Country or region before: China |