CN105624747A - 一种铜/石墨烯复合多层散热膜 - Google Patents
一种铜/石墨烯复合多层散热膜 Download PDFInfo
- Publication number
- CN105624747A CN105624747A CN201511022980.6A CN201511022980A CN105624747A CN 105624747 A CN105624747 A CN 105624747A CN 201511022980 A CN201511022980 A CN 201511022980A CN 105624747 A CN105624747 A CN 105624747A
- Authority
- CN
- China
- Prior art keywords
- graphene
- copper
- layer
- heat dissipation
- graphene 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 164
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 160
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 57
- 239000010949 copper Substances 0.000 title claims abstract description 57
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 28
- 239000011159 matrix material Substances 0.000 claims abstract description 58
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 10
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 5
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 5
- 238000001962 electrophoresis Methods 0.000 claims description 5
- 239000001509 sodium citrate Substances 0.000 claims description 5
- 229940001516 sodium nitrate Drugs 0.000 claims description 5
- 235000010344 sodium nitrate Nutrition 0.000 claims description 5
- 239000004317 sodium nitrate Substances 0.000 claims description 5
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 5
- 229940038773 trisodium citrate Drugs 0.000 claims description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229910001431 copper ion Inorganic materials 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/38—Electroplating: Baths therefor from solutions of copper
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511022980.6A CN105624747B (zh) | 2015-12-29 | 2015-12-29 | 一种铜/石墨烯复合多层散热膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511022980.6A CN105624747B (zh) | 2015-12-29 | 2015-12-29 | 一种铜/石墨烯复合多层散热膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105624747A true CN105624747A (zh) | 2016-06-01 |
CN105624747B CN105624747B (zh) | 2017-10-13 |
Family
ID=56040079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201511022980.6A Expired - Fee Related CN105624747B (zh) | 2015-12-29 | 2015-12-29 | 一种铜/石墨烯复合多层散热膜 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105624747B (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107579201A (zh) * | 2017-09-14 | 2018-01-12 | 珠海格力电器股份有限公司 | 一种多层体及其制备方法 |
CN107739869A (zh) * | 2017-11-09 | 2018-02-27 | 天津工业大学 | 纳米多孔铜复合材料及其制备方法 |
CN107815720A (zh) * | 2017-09-15 | 2018-03-20 | 广东工业大学 | 一种自支撑还原氧化石墨烯涂层及其制备方法和应用 |
CN108866412A (zh) * | 2017-05-08 | 2018-11-23 | 清华大学 | 三维多孔复合材料的制备方法 |
CN109161941A (zh) * | 2018-08-09 | 2019-01-08 | 浙江工业大学 | 一种烧结钕铁硼磁体铜复合石墨烯镀层打底以提高耐蚀性的方法及产品 |
CN109748267A (zh) * | 2019-02-21 | 2019-05-14 | 苏州市安派精密电子有限公司 | 一种基于多道清洗的石墨烯散热部件制备方法 |
CN111481994A (zh) * | 2020-04-14 | 2020-08-04 | 广州康滤净化科技有限公司 | 通过铜网镀铜协同生长石墨烯制备的过滤膜及其制备方法 |
CN111690963A (zh) * | 2020-06-24 | 2020-09-22 | 上海理工大学 | 一种制备高导热性能的铜/石墨/铜叠层复合材料的方法 |
CN112064077A (zh) * | 2020-09-21 | 2020-12-11 | 江西理工大学 | 一种铜箔/碳纳米管/铜箔复合箔的制备方法 |
CN112490204A (zh) * | 2020-11-26 | 2021-03-12 | 西安交通大学 | 一种基于石墨烯的三明治结构散热薄膜、半导体器件及其制备方法 |
CN113873750A (zh) * | 2021-08-31 | 2021-12-31 | 华为技术有限公司 | 复合铜箔结构、其制备方法及覆铜箔层压板和印刷电路板 |
GB2562805B (en) * | 2017-05-26 | 2022-02-23 | Graphitene Ltd | Heat spreader and method of manufacture thereof |
CN114686944A (zh) * | 2022-04-08 | 2022-07-01 | 北京科技大学 | 一种降低无氧铜二次电子产额的表面处理方法 |
CN114951610A (zh) * | 2022-05-13 | 2022-08-30 | 中车工业研究院有限公司 | 精确浇铸和化学气相沉积相结合的石墨烯/铜复合材料及制备方法 |
JP7187069B1 (ja) * | 2021-09-08 | 2022-12-12 | 蘇州市安派精密電子有限公司 | 柔軟性の高いグラファイト材料又はグラフェン材料の熱放散コンポーネントを製造する方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061504A (zh) * | 2009-11-13 | 2011-05-18 | 中国科学院兰州化学物理研究所 | 一种含有石墨烯复合薄膜材料的合成方法 |
CN102548353A (zh) * | 2010-12-31 | 2012-07-04 | 上海杰远环保科技有限公司 | 一种叠积型膜散热结构及其实现方法 |
CN102555324A (zh) * | 2010-12-31 | 2012-07-11 | 上海杰远环保科技有限公司 | 高散热膜型金属复合材料及其制造方法 |
KR20140003218A (ko) * | 2012-06-29 | 2014-01-09 | 세종대학교산학협력단 | 그래핀의 적층 방법, 그래핀 적층체, 및 이를 포함하는 소자 |
CN103625029A (zh) * | 2013-11-25 | 2014-03-12 | 许子寒 | 一种石墨烯导热器件 |
-
2015
- 2015-12-29 CN CN201511022980.6A patent/CN105624747B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102061504A (zh) * | 2009-11-13 | 2011-05-18 | 中国科学院兰州化学物理研究所 | 一种含有石墨烯复合薄膜材料的合成方法 |
CN102548353A (zh) * | 2010-12-31 | 2012-07-04 | 上海杰远环保科技有限公司 | 一种叠积型膜散热结构及其实现方法 |
CN102555324A (zh) * | 2010-12-31 | 2012-07-11 | 上海杰远环保科技有限公司 | 高散热膜型金属复合材料及其制造方法 |
KR20140003218A (ko) * | 2012-06-29 | 2014-01-09 | 세종대학교산학협력단 | 그래핀의 적층 방법, 그래핀 적층체, 및 이를 포함하는 소자 |
CN103625029A (zh) * | 2013-11-25 | 2014-03-12 | 许子寒 | 一种石墨烯导热器件 |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108866412A (zh) * | 2017-05-08 | 2018-11-23 | 清华大学 | 三维多孔复合材料的制备方法 |
GB2562805B (en) * | 2017-05-26 | 2022-02-23 | Graphitene Ltd | Heat spreader and method of manufacture thereof |
CN107579201A (zh) * | 2017-09-14 | 2018-01-12 | 珠海格力电器股份有限公司 | 一种多层体及其制备方法 |
CN107579201B (zh) * | 2017-09-14 | 2023-07-18 | 珠海格力电器股份有限公司 | 一种多层体及其制备方法 |
CN107815720A (zh) * | 2017-09-15 | 2018-03-20 | 广东工业大学 | 一种自支撑还原氧化石墨烯涂层及其制备方法和应用 |
CN107739869A (zh) * | 2017-11-09 | 2018-02-27 | 天津工业大学 | 纳米多孔铜复合材料及其制备方法 |
CN109161941A (zh) * | 2018-08-09 | 2019-01-08 | 浙江工业大学 | 一种烧结钕铁硼磁体铜复合石墨烯镀层打底以提高耐蚀性的方法及产品 |
CN109748267A (zh) * | 2019-02-21 | 2019-05-14 | 苏州市安派精密电子有限公司 | 一种基于多道清洗的石墨烯散热部件制备方法 |
CN111481994A (zh) * | 2020-04-14 | 2020-08-04 | 广州康滤净化科技有限公司 | 通过铜网镀铜协同生长石墨烯制备的过滤膜及其制备方法 |
CN111690963A (zh) * | 2020-06-24 | 2020-09-22 | 上海理工大学 | 一种制备高导热性能的铜/石墨/铜叠层复合材料的方法 |
CN112064077B (zh) * | 2020-09-21 | 2021-05-14 | 江西理工大学 | 一种铜箔/碳纳米管/铜箔复合箔的制备方法 |
CN112064077A (zh) * | 2020-09-21 | 2020-12-11 | 江西理工大学 | 一种铜箔/碳纳米管/铜箔复合箔的制备方法 |
CN112490204A (zh) * | 2020-11-26 | 2021-03-12 | 西安交通大学 | 一种基于石墨烯的三明治结构散热薄膜、半导体器件及其制备方法 |
CN112490204B (zh) * | 2020-11-26 | 2024-04-02 | 西安交通大学 | 一种基于石墨烯的三明治结构散热薄膜、半导体器件及其制备方法 |
CN113873750A (zh) * | 2021-08-31 | 2021-12-31 | 华为技术有限公司 | 复合铜箔结构、其制备方法及覆铜箔层压板和印刷电路板 |
JP7187069B1 (ja) * | 2021-09-08 | 2022-12-12 | 蘇州市安派精密電子有限公司 | 柔軟性の高いグラファイト材料又はグラフェン材料の熱放散コンポーネントを製造する方法 |
KR20230036941A (ko) * | 2021-09-08 | 2023-03-15 | 쑤저우 온탭 프리시젼 일렉트로닉 컴퍼니 리미티드 | 고유연성 흑연 재질 또는 그래핀 재질 방열 부재 제조 방법 |
KR102631465B1 (ko) | 2021-09-08 | 2024-01-31 | 쑤저우 온탭 프리시젼 일렉트로닉 컴퍼니 리미티드 | 고유연성 흑연 재질 또는 그래핀 재질 방열 부재 제조 방법 |
CN114686944A (zh) * | 2022-04-08 | 2022-07-01 | 北京科技大学 | 一种降低无氧铜二次电子产额的表面处理方法 |
CN114686944B (zh) * | 2022-04-08 | 2024-01-26 | 北京科技大学 | 一种降低无氧铜二次电子产额的表面处理方法 |
CN114951610A (zh) * | 2022-05-13 | 2022-08-30 | 中车工业研究院有限公司 | 精确浇铸和化学气相沉积相结合的石墨烯/铜复合材料及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105624747B (zh) | 2017-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105624747A (zh) | 一种铜/石墨烯复合多层散热膜 | |
CN105325067B (zh) | 导电散热片及包括导电散热片的电气部件和电子产品 | |
Zhang et al. | Fabrication of Cu2O‐based materials for lithium‐ion batteries | |
Chu et al. | Carbon coated nickel-nickel oxide composites as a highly efficient catalyst for hydrogen evolution reaction in acid medium | |
Sahoo et al. | Room-temperature synthesis of NiS hollow spheres on nickel foam for high-performance supercapacitor electrodes | |
CN105514065A (zh) | 一种导热胶/石墨烯复合多层散热膜及其制备方法 | |
Liu et al. | Electrochemical synthesis of Cu2O concave octahedrons with high-index facets and enhanced photoelectrochemical activity | |
CN106222694B (zh) | 海绵结构合金负载三元氧化物层析氢电极材料的制备方法 | |
Tao et al. | Activating three-dimensional networks of Fe@ Ni nanofibers via fast surface modification for efficient overall water splitting | |
Song et al. | Interfacial engineering of MoS2/TiO2 hybrids for enhanced electrocatalytic hydrogen evolution reaction | |
CN104071867B (zh) | 一种三维PbO2电催化电极的制备方法 | |
CN103625029A (zh) | 一种石墨烯导热器件 | |
Cao et al. | Interlayer Injection of Low‐Valence Zn Atoms to Activate MXene‐Based Micro‐Redox Capacitors With Battery‐Type Voltage Plateaus | |
Huang et al. | Simultaneous fabrications of nanoparticles and 3D porous films of Sn or Pb from pure electrodes | |
Chu et al. | Ni (HCO3) 2 nanosheet/nickel tetraphosphate (Ni (P4O11)) nanowire composite as a high-performance electrode material for asymmetric supercapacitors | |
CN104252974A (zh) | 一种制造复合薄膜材料的方法 | |
CN105332010A (zh) | 一种脉冲电沉积Co/Y2O3纳米复合镀层的制备方法 | |
Arai et al. | Carbon nanofiber-copper composites fabricated by electroplating | |
CN106350842B (zh) | 一种耐高温液态硫腐蚀的集流体涂层及制备方法 | |
CN107680707A (zh) | 一种核壳结构的复合金属纳米线及其制备方法与应用 | |
CN102191519A (zh) | 铝基复合材料表面熔盐电沉积铝膜的制备方法 | |
Tian et al. | 3D Printing‐Directed Synergistic Design of High‐Performance Zinc‐Ion Hybrid Capacitors and Nanogenerators for All‐In‐One Self‐Powered Energy Wristband | |
Lu et al. | TiO2 nanotube heterostructure modified with a metal-organic framework showing robust stability for photocathodic protection | |
Hu et al. | Dynamic template assisted electrodeposition of porous ZnO thin films using a triangular potential waveform | |
Cao et al. | Transport channel engineering between MXene interlayers for Zn‐ion hybrid microsupercapacitor with enhanced energy output and cycle stability |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170831 Address after: 523000, Guangdong, Dongcheng District, the main mountain in the Middle East Road, South Road, No. 81, brilliant business building, floor A03, one of the Applicant after: Dongguan City Guanxin Enterprise Management Consulting Co., Ltd. Address before: 523000, Dongguan, Dongcheng District, the main mountain in the Middle East Road, South Road, No. 81 brilliant business building, floor C10, 6, Applicant before: DONGGUAN QINGMAITIAN DIGITAL TECHNOLOGY CO., LTD. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: 523000 Room 301, international finance innovation park, Dongguan hi tech Industrial Development Zone, Guangdong, 6B Patentee after: Dongguan Guangxin Intellectual Property Services Limited Address before: 523000 A03, one of the 8 floors of brilliant business building, 81 South Central Road, Dongcheng District, Dongguan, Guangdong. Patentee before: Dongguan City Guanxin Enterprise Management Consulting Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190603 Address after: 052400 Southern Ring of Wuji County Town, Shijiazhuang City, Hebei Province (Jiaotou Village, Wuji County) Patentee after: Hebei Diman New Energy Technology Co., Ltd. Address before: 523000 Room 301, international finance innovation park, Dongguan hi tech Industrial Development Zone, Guangdong, 6B Patentee before: Dongguan Guangxin Intellectual Property Services Limited |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20191229 |
|
CF01 | Termination of patent right due to non-payment of annual fee |