CN111128443A - 一种透明导电膜及其制备方法 - Google Patents
一种透明导电膜及其制备方法 Download PDFInfo
- Publication number
- CN111128443A CN111128443A CN201911400817.7A CN201911400817A CN111128443A CN 111128443 A CN111128443 A CN 111128443A CN 201911400817 A CN201911400817 A CN 201911400817A CN 111128443 A CN111128443 A CN 111128443A
- Authority
- CN
- China
- Prior art keywords
- layer
- conductive layer
- coating
- conductive
- transparent
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000010410 layer Substances 0.000 claims abstract description 273
- 239000011241 protective layer Substances 0.000 claims abstract description 31
- 239000012790 adhesive layer Substances 0.000 claims abstract description 22
- 239000002063 nanoring Substances 0.000 claims abstract description 21
- 239000002070 nanowire Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 8
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims description 120
- 238000000576 coating method Methods 0.000 claims description 120
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 64
- 239000002042 Silver nanowire Substances 0.000 claims description 54
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 30
- 229910052802 copper Inorganic materials 0.000 claims description 30
- 239000010949 copper Substances 0.000 claims description 30
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 24
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 24
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 239000002904 solvent Substances 0.000 claims description 17
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 239000002270 dispersing agent Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003078 antioxidant effect Effects 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 13
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 claims description 12
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- XRMBQHTWUBGQDN-UHFFFAOYSA-N [2-[2,2-bis(prop-2-enoyloxymethyl)butoxymethyl]-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(CC)COCC(CC)(COC(=O)C=C)COC(=O)C=C XRMBQHTWUBGQDN-UHFFFAOYSA-N 0.000 claims description 12
- GMSCBRSQMRDRCD-UHFFFAOYSA-N dodecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCOC(=O)C(C)=C GMSCBRSQMRDRCD-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 238000004528 spin coating Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 239000002216 antistatic agent Substances 0.000 claims description 8
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 8
- 239000012498 ultrapure water Substances 0.000 claims description 8
- 238000003848 UV Light-Curing Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- 238000007606 doctor blade method Methods 0.000 claims description 5
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 4
- DNAUJKZXPLKYLD-UHFFFAOYSA-N alumane;molybdenum Chemical compound [AlH3].[Mo].[Mo] DNAUJKZXPLKYLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 239000012994 photoredox catalyst Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000013530 defoamer Substances 0.000 claims 1
- 239000010408 film Substances 0.000 description 97
- 238000004519 manufacturing process Methods 0.000 description 16
- 239000004925 Acrylic resin Substances 0.000 description 14
- 229920000178 Acrylic resin Polymers 0.000 description 14
- 238000001723 curing Methods 0.000 description 14
- 238000005086 pumping Methods 0.000 description 13
- 239000002518 antifoaming agent Substances 0.000 description 12
- 238000004544 sputter deposition Methods 0.000 description 12
- 238000007747 plating Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 238000005452 bending Methods 0.000 description 8
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 7
- 229920001721 polyimide Polymers 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 239000006185 dispersion Substances 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000012752 auxiliary agent Substances 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- -1 sodium alkyl sulfonate Chemical class 0.000 description 4
- 239000013077 target material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- LNAZSHAWQACDHT-XIYTZBAFSA-N (2r,3r,4s,5r,6s)-4,5-dimethoxy-2-(methoxymethyl)-3-[(2s,3r,4s,5r,6r)-3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6r)-4,5,6-trimethoxy-2-(methoxymethyl)oxan-3-yl]oxyoxane Chemical compound CO[C@@H]1[C@@H](OC)[C@H](OC)[C@@H](COC)O[C@H]1O[C@H]1[C@H](OC)[C@@H](OC)[C@H](O[C@H]2[C@@H]([C@@H](OC)[C@H](OC)O[C@@H]2COC)OC)O[C@@H]1COC LNAZSHAWQACDHT-XIYTZBAFSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 229920006218 cellulose propionate Polymers 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229940077386 sodium benzenesulfonate Drugs 0.000 description 1
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0026—Apparatus for manufacturing conducting or semi-conducting layers, e.g. deposition of metal
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Insulated Conductors (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911400817.7A CN111128443B (zh) | 2019-12-30 | 2019-12-30 | 一种透明导电膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911400817.7A CN111128443B (zh) | 2019-12-30 | 2019-12-30 | 一种透明导电膜及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111128443A true CN111128443A (zh) | 2020-05-08 |
CN111128443B CN111128443B (zh) | 2021-05-28 |
Family
ID=70505667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911400817.7A Active CN111128443B (zh) | 2019-12-30 | 2019-12-30 | 一种透明导电膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111128443B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111883284A (zh) * | 2020-07-09 | 2020-11-03 | 北京载诚科技有限公司 | 一种双面导电膜、镀膜方法及触控屏 |
CN112839502A (zh) * | 2021-02-07 | 2021-05-25 | 深圳市华科创智技术有限公司 | 一种电磁屏蔽层 |
CN113096852A (zh) * | 2021-03-31 | 2021-07-09 | 宜昌南玻显示器件有限公司 | 一种超低方阻及低反射率导电膜及其制备方法和应用 |
CN116995146A (zh) * | 2023-09-26 | 2023-11-03 | 无锡华晟光伏科技有限公司 | 异质结电池及其制备方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201213141Y (zh) * | 2007-12-25 | 2009-03-25 | 西安海晶光电科技有限公司 | 双面有机薄膜太阳能电池 |
TW201236028A (en) * | 2011-02-25 | 2012-09-01 | Univ Nat Taiwan | Method of producing conductive thin film |
CN103077977A (zh) * | 2013-01-09 | 2013-05-01 | 天津三安光电有限公司 | 太阳电池芯片及其制作方法 |
KR101391510B1 (ko) * | 2013-03-19 | 2014-05-07 | 경희대학교 산학협력단 | 금속 나노와이어를 구비한 다층 투명 전극 소자 |
CN103980821A (zh) * | 2014-05-16 | 2014-08-13 | 烟台德邦科技有限公司 | 一种液态光学透明胶及其制备方法 |
CN104485345A (zh) * | 2014-12-15 | 2015-04-01 | 京东方科技集团股份有限公司 | 一种柔性电极结构、其制作方法及柔性显示基板 |
US20160087198A1 (en) * | 2014-09-19 | 2016-03-24 | Winbond Electronics Corp. | Resistive random access memory |
CN105659333A (zh) * | 2013-08-16 | 2016-06-08 | Lg化学株式会社 | 导电膜及其制备方法 |
CN107977103A (zh) * | 2016-10-24 | 2018-05-01 | 现代自动车株式会社 | 透明电极膜和包括该透明电极膜的触摸面板 |
CN109243677A (zh) * | 2018-07-27 | 2019-01-18 | 深圳市华科创智技术有限公司 | 一种透明导电膜 |
CN109337591A (zh) * | 2018-09-17 | 2019-02-15 | 东莞市派乐玛新材料技术开发有限公司 | 一种低挥发性紫外光固化光学结构胶及其制备方法 |
CN110416401A (zh) * | 2019-07-31 | 2019-11-05 | 清华大学深圳研究生院 | 一种压力传感器及制作方法 |
-
2019
- 2019-12-30 CN CN201911400817.7A patent/CN111128443B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201213141Y (zh) * | 2007-12-25 | 2009-03-25 | 西安海晶光电科技有限公司 | 双面有机薄膜太阳能电池 |
TW201236028A (en) * | 2011-02-25 | 2012-09-01 | Univ Nat Taiwan | Method of producing conductive thin film |
CN103077977A (zh) * | 2013-01-09 | 2013-05-01 | 天津三安光电有限公司 | 太阳电池芯片及其制作方法 |
KR101391510B1 (ko) * | 2013-03-19 | 2014-05-07 | 경희대학교 산학협력단 | 금속 나노와이어를 구비한 다층 투명 전극 소자 |
CN105659333A (zh) * | 2013-08-16 | 2016-06-08 | Lg化学株式会社 | 导电膜及其制备方法 |
CN103980821A (zh) * | 2014-05-16 | 2014-08-13 | 烟台德邦科技有限公司 | 一种液态光学透明胶及其制备方法 |
US20160087198A1 (en) * | 2014-09-19 | 2016-03-24 | Winbond Electronics Corp. | Resistive random access memory |
CN104485345A (zh) * | 2014-12-15 | 2015-04-01 | 京东方科技集团股份有限公司 | 一种柔性电极结构、其制作方法及柔性显示基板 |
CN107977103A (zh) * | 2016-10-24 | 2018-05-01 | 现代自动车株式会社 | 透明电极膜和包括该透明电极膜的触摸面板 |
CN109243677A (zh) * | 2018-07-27 | 2019-01-18 | 深圳市华科创智技术有限公司 | 一种透明导电膜 |
CN109337591A (zh) * | 2018-09-17 | 2019-02-15 | 东莞市派乐玛新材料技术开发有限公司 | 一种低挥发性紫外光固化光学结构胶及其制备方法 |
CN110416401A (zh) * | 2019-07-31 | 2019-11-05 | 清华大学深圳研究生院 | 一种压力传感器及制作方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111883284A (zh) * | 2020-07-09 | 2020-11-03 | 北京载诚科技有限公司 | 一种双面导电膜、镀膜方法及触控屏 |
EP4160624A4 (en) * | 2020-07-09 | 2023-11-15 | Beijing Zenithnano Technology Co., Ltd. | DOUBLE-SIDED CONDUCTIVE FILM, COATING PROCESS AND TOUCH SCREEN |
CN112839502A (zh) * | 2021-02-07 | 2021-05-25 | 深圳市华科创智技术有限公司 | 一种电磁屏蔽层 |
CN112839502B (zh) * | 2021-02-07 | 2022-09-30 | 深圳市华科创智技术有限公司 | 一种电磁屏蔽层 |
CN113096852A (zh) * | 2021-03-31 | 2021-07-09 | 宜昌南玻显示器件有限公司 | 一种超低方阻及低反射率导电膜及其制备方法和应用 |
CN116995146A (zh) * | 2023-09-26 | 2023-11-03 | 无锡华晟光伏科技有限公司 | 异质结电池及其制备方法 |
CN116995146B (zh) * | 2023-09-26 | 2023-11-28 | 无锡华晟光伏科技有限公司 | 异质结电池及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111128443B (zh) | 2021-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111128443B (zh) | 一种透明导电膜及其制备方法 | |
US12002602B2 (en) | Optically consistent transparent conductive film and preparation method thereof | |
JP5869627B2 (ja) | 透明導電膜の製造方法およびそれにより製造された透明導電膜 | |
CN208637157U (zh) | 一种可折叠柔性透明导电薄膜 | |
CN106128564B (zh) | 经光照烧结处理的pet/纳米银线透明导电膜的制备方法 | |
KR20160084715A (ko) | 투명전극 및 그의 제조방법 | |
CN106251946B (zh) | 一种复合透明导电薄膜及其制备方法 | |
CN106279740B (zh) | 一种树脂混合物、透明导电膜及其制备方法 | |
CN104927412B (zh) | 一种抗蓝光导电薄膜及其制备方法 | |
CN106571173A (zh) | 耐高温复合透明导电膜、制备方法和应用 | |
WO2016165202A1 (zh) | 可弯曲透明导电电极及其制备方法 | |
CN106448824B (zh) | 一种透明导电薄膜及其制备方法与应用 | |
CN108822649A (zh) | 一种掺杂银纳米线及石墨烯的柔性透明导电涂料及其制备方法 | |
CN105609217A (zh) | 一种石墨烯透明电极、其制作方法及显示装置 | |
CN107910104A (zh) | 一种导电膜及其制备方法 | |
CN106297964A (zh) | 一种复合透明导电薄膜及其制备方法 | |
CN109369945B (zh) | 一种可挠性导电膜及其制备方法 | |
CN205334442U (zh) | 一种复合型纳米银线柔性透明导电电极结构 | |
CN116875086A (zh) | 一种透明电磁屏蔽涂层材料及其制备方法 | |
JPWO2010090158A1 (ja) | 透明導電性膜積層基材及びその製造方法 | |
CN109402561A (zh) | 一种在非连续导电膜上电沉积wo3薄膜的方法 | |
CN204737913U (zh) | 一种抗蓝光导电薄膜 | |
CN209543944U (zh) | 一种具有柔性“三明治”夹芯结构的复合透明导电膜 | |
CN110880389A (zh) | 一种复合薄膜材料的制备方法 | |
CN110459368B (zh) | 一种高雾度导电薄膜及其制备方法 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Transparent conductive film and preparation method thereof Effective date of registration: 20210927 Granted publication date: 20210528 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN HUAKE-TEK Co.,Ltd. Registration number: Y2021440020105 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221031 Granted publication date: 20210528 Pledgee: Shenzhen small and medium sized small loan Co.,Ltd. Pledgor: SHENZHEN HUAKE-TEK Co.,Ltd. Registration number: Y2021440020105 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 601-604, Block A, Longgang Smart Home, 76 Baohe Avenue, Baolong Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province 518100 Patentee after: Shenzhen Huake Chuangzhi Technology Co.,Ltd. Country or region after: China Address before: 518118, 8th Floor, Qingfeng Avenue, Baolong Industrial Park, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HUAKE-TEK Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |