CN109346322A - A kind of pulse power ceramic capacitor, termination electrode and preparation method - Google Patents
A kind of pulse power ceramic capacitor, termination electrode and preparation method Download PDFInfo
- Publication number
- CN109346322A CN109346322A CN201811209680.2A CN201811209680A CN109346322A CN 109346322 A CN109346322 A CN 109346322A CN 201811209680 A CN201811209680 A CN 201811209680A CN 109346322 A CN109346322 A CN 109346322A
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- electrode
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- termination
- pulse power
- ceramic dielectric
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
Abstract
The invention discloses a kind of pulse power ceramic capacitors, and including ceramic dielectric, the metal electrode being built in the ceramic dielectric and the termination electrode being placed outside outside the ceramic dielectric, the termination electrode is connected to the metal electrode；The termination electrode includes A layers of electrode and B layers of electrode, and the A layers of electrode is covered in the ceramic dielectric outer wall, and the B layers of electrode is covered in the A layers of electrode, and the mass ratio of the A layers of electrode and the B layer electrode is 0.7-1.3:1.The A layers of electrode with a thickness of 30-55um.The B layers of electrode with a thickness of 30-55um.The termination electrode of capacitor of the invention has the binding force of ceramic dielectric strong, while the weldability of termination electrode is high, soldering resistance is strong.
Description
Technical field
The invention belongs to technical field of capacitor preparation, and in particular to a kind of pulse power ceramic capacitor.
Background technique
Pulse power ceramic capacitor is mainly by the end electricity outside ceramic dielectric layer, built-in metal electrode and ceramic dielectric layer
Pole three parts composition.When production prepares ceramic capacitor, usually by terminal electrode paste by way of sintering, end electricity is formed
Pole.But the termination electrode of existing ceramic capacitor there are solderabilities poor, termination electrode and ceramic dielectric, which are not connected firmly etc., to be determined, drop
The reliability that low capacitor uses.
Summary of the invention
It is an object of the invention to: above-mentioned deficiency in the prior art is solved, a kind of pulse power ceramic capacitor is provided,
By adjusting the composition of termination electrode, enhancing termination electrode and ceramic dielectric connectivity, the solderability for improving termination electrode.
To achieve the goals above, the technical solution adopted by the present invention are as follows: a kind of pulse power ceramic capacitor, including pottery
Ceramic dielectric, the metal electrode being built in the ceramic dielectric and the termination electrode being placed outside outside the ceramic dielectric, the end electricity
Pole is connected to the metal electrode；The termination electrode includes A layers of electrode and B layers of electrode, and the A layers of electrode is covered in the ceramics
Dielectric outer wall, the B layers of electrode are covered in the A layers of electrode, and the mass ratio of the A layers of electrode and the B layer electrode is 0.7-
1.3:1.The A layers of electrode with a thickness of 30-55um.The B layers of electrode with a thickness of 30-55um.
In the present invention, it is directly bonded with ceramic dielectric using A layers of electrode, enhances the connection of termination electrode and ceramic dielectric
Property, then B layers of electrode are coated on A layers of electrode, B layers of electrode have good weldability, enhance the welding performance of termination electrode.
Preferably, the mass ratio of the A layers of electrode and the B layers of electrode is 1:1.
Further, a kind of method preparing the termination electrode is provided, is included the following steps,
(a) electrode slurry A is coated on the ceramic dielectric outer wall, A layers of electrode are made in sintering；
(b) electrode slurry B is coated on A layers of electrode made from above-mentioned steps (a), termination electrode is made in sintering.
Further, the electrode slurry A includes following component, based on mass fraction for,
ZnO-BaO-SiO2Glass: 3-8%, silver-colored palladium mass ratio are the silver palladium alloy of 75:25: 68-73%, ethyl cellulose
Element: 3-5%, terpinol: 15-20%.
Further, the electrode slurry B includes following component, based on mass fraction for,
ZnO-BaO-SiO2Glass: 0.5-1%, Bi2O3: 1-3%, silver-colored palladium mass ratio are the silver palladium alloy of 75:25: 71-
73%, ethyl cellulose: 3-5%, terpinol: 18-20%.
Further, in the step (a) or the step (b), the temperature of the sintering is 300-700 DEG C.
A layers of electrode are made by electrode slurry A, this can be improved in glass, silver palladium alloy and ethyl cellulose in A layers of electrode
The connectivity of layer electrode and ceramic dielectric, mentions the adhesive force of termination electrode, the electrode coated slurry B on A layers of electrode, in sintering furnace
Middle sintering, during the sintering process, A layers of electrode are merged with the contact position of the electrode slurry B of attachment, make A layers of electrode and B layers of electrode that
This is penetrated into, and is become an entirety, is enhanced the connectivity of two layers of electrode of A, B, meanwhile, B layers of electrode are located at outermost layer, and enhance
The weldability of termination electrode.
By adopting the above-described technical solution, the beneficial effects of the present invention are:
During the sintering process due to the electrode slurry that is attached on ceramic dielectric, the nothing of the low softening point in ceramic dielectric is fixed
Type glass can penetrate into termination electrode, or even float up to the surface of termination electrode, and the weldability of termination electrode is caused to reduce.The present invention
Termination electrode be two layers of A, B, A layer electrode are connect with ceramic dielectric, guarantee the connectivity of termination electrode, B layers of electrode be attached to A layers it is electric
On extremely, guarantee the weldability of termination electrode；Making the termination electrode of pulse power ceramic capacitor of the invention has excellent attachment
Power and weldability.In the electrode slurry B provided by the invention for preparing termination electrode, ZnO-BaO-SiO2The content of glass is less,
The glass content that sintered termination electrode surface can be effectively reduced, improves the weldability of termination electrode.
The termination electrode of capacitor of the invention has the binding force of ceramic dielectric strong, while the weldability of termination electrode is high, resistance to
Weldering property is strong.
Detailed description of the invention
Fig. 1 is the SEM figure on the termination electrode surface in comparative example 1 of the invention；
Fig. 2 is the SEM figure on the termination electrode surface in the embodiment of the present invention 1；
Specific embodiment
Embodiment 1:
The preparation of electrode slurry A: by 3 parts of ZnO-BaO-SiO2, palladium-silver alloy powder that 73 parts of silver-colored palladium mass ratioes are 75:25
End, 4 parts of ethyl celluloses, 20 parts of terpinols are uniformly mixed, grinder is ground, and electrode slurry A is made；
The preparation of electrode slurry B: by 0.5 part of ZnO-BaO-SiO2, 1.5 parts of Bi2O3, 73 parts of silver-colored palladium mass ratioes are 75:25's
Silver palladium alloy powder, 5 parts of ethyl celluloses and 20 parts of terpinols are uniformly mixed, grinder grinds and electrode slurry B is made.
Electrode slurry A is coated on ceramic dielectric and is blocked, then is dried in dryer, system is sintered in sintering furnace
A layers of electrode are obtained, then is coated on A layers of electrode and is blocked with electrode slurry B, then be sintered in sintering furnace, keep electrode slurry B solidifying
Gu molding, obtains the termination electrode with A, B layers of electrode.In the present embodiment, A layers of electrode with a thickness of 30um, the thickness of B layers of electrode
Spending is 55um, and the mass ratio of A layers of electrode and B layers of electrode is 1:1.
Embodiment 2:
The preparation of electrode slurry A: by 7 parts of ZnO-BaO-SiO2, the palladium-silver alloy powder that 68 parts of silver-colored palladium mass ratioes are 75:25
End, 5 parts of ethyl celluloses, 20 parts of terpinols are uniformly mixed, grinder is ground, and electrode slurry A is made；
The preparation of electrode slurry B: by 1 part of ZnO-BaO-SiO2,3 parts of Bi2O3, the silver that 73 parts of silver-colored palladium mass ratioes are 75:25
Palladium alloy powder, 5 parts of ethyl celluloses and 18 parts of terpinols are uniformly mixed, grinder grinds and electrode slurry B is made.
Electrode slurry A is coated on ceramic dielectric and is blocked, then is dried in dryer, system is sintered in sintering furnace
A layers of electrode are obtained, then is coated on A layers of electrode and is blocked with electrode slurry B, then be sintered in sintering furnace, keep electrode slurry B solidifying
Gu molding, obtains termination electrode.A layers of electrode with a thickness of 40um, B layers of electrode with a thickness of 55um, A layers of electrode and B layers of electrode
Mass ratio is 0.8:1.
Embodiment 3:
The preparation of electrode slurry A: by 5 parts of ZnO-BaO-SiO2, the palladium-silver alloy powder that 70 parts of silver-colored palladium mass ratioes are 75:25
End, 5 parts of ethyl celluloses, 20 parts of terpinols are uniformly mixed, grinder is ground, and electrode slurry A is made；
The preparation of electrode slurry B: by 0.8 part of ZnO-BaO-SiO2,2 parts of Bi2O3,73 parts of silver-colored palladium mass ratioes are 75:25's
Silver palladium alloy powder, 4.2 parts of ethyl celluloses and 20 parts of terpinols are uniformly mixed, grinder grinds and electrode slurry B is made.
Electrode slurry A is coated on ceramic dielectric and is blocked, then is dried in dryer, system is sintered in sintering furnace
A layers of electrode are obtained, then is coated on A layers of electrode and is blocked with electrode slurry B, then be sintered in sintering furnace, keep electrode slurry B solidifying
Gu molding, obtains termination electrode.In the present embodiment, A layers of electrode with a thickness of 55um, B layers of electrode with a thickness of 40um, A layers of electricity
The mass ratio of pole and B layers of electrode is 1.2:1.
Embodiment 4:
The preparation of electrode slurry A: by 7 parts of ZnO-BaO-SiO2, the palladium-silver alloy powder that 70 parts of silver-colored palladium mass ratioes are 75:25
End, 5 parts of ethyl celluloses, 18 parts of terpinols are uniformly mixed, grinder is ground, and electrode slurry A is made；
The preparation of electrode slurry B: by 1 part of ZnO-BaO-SiO2,2 parts of Bi2O3, the silver that 73 parts of silver-colored palladium mass ratioes are 75:25
Palladium alloy powder, 4.5 parts of ethyl celluloses and 19.5 parts of terpinols are uniformly mixed, grinder grinds and electrode slurry B is made.
Electrode slurry A is coated on ceramic dielectric and is blocked, then is dried in dryer, system is sintered in sintering furnace
A layers of electrode are obtained, then is coated on A layers of electrode and is blocked with electrode slurry B, then be sintered in sintering furnace, keep electrode slurry B solidifying
Gu molding, obtains termination electrode.In the present embodiment, A layers of electrode with a thickness of 30um, B layers of electrode with a thickness of 30um, A layers of electricity
The mass ratio of pole and B layers of electrode is 1:1.
Embodiment 5:
The preparation of electrode slurry A: by 6.5 parts of ZnO-BaO-SiO2, the palladium-silver alloy powder that 72 parts of silver-colored palladium mass ratioes are 75:25
End, 3.5 parts of ethyl celluloses, 18 parts of terpinols are uniformly mixed, grinder is ground, and electrode slurry A is made；
The preparation of electrode slurry B: by 0.5 part of ZnO-BaO-SiO2,1.5 parts of Bi2O3,73 parts of silver-colored palladium mass ratioes are 75:25
Silver palladium alloy powder, 5 parts of ethyl celluloses and 20 parts of terpinols are uniformly mixed, grinder grinds and electrode slurry B is made.
Electrode slurry A is coated on ceramic dielectric and is blocked, then is dried in dryer, system is sintered in sintering furnace
A layers of electrode are obtained, then is coated on A layers of electrode and is blocked with electrode slurry B, then be sintered in sintering furnace, keep electrode slurry B solidifying
Gu molding, obtains termination electrode.In the present embodiment, A layers of electrode with a thickness of 55um, B layers of electrode with a thickness of 30um, A layers of electricity
The mass ratio of pole and B layers of electrode is 1.3:1.
In the above-described embodiments, termination electrode using subregion end be sintered, sintering process parameter be following table shown in,
| Warm area 1 | Warm area 2 | Warm area 3 | Warm area 4 | Warm area 5 | Warm area 6 | Warm area 7 | |
| Temperature | 300±10℃ | 400±10℃ | 560±10℃ | 620±10℃ | 700±10℃ | 700±10℃ | 560±10℃ |
| Time | 20±5min | 20±5min | 20±5min | 20±5min | 20±5min | 20±5min | 20±5min |
During the sintering process, the time that the temperature of sintering is higher, keeps the temperature in high-temperature region is longer, A layers of electrode and ceramic dielectric
Connection is more secured, and the soldering resistance of B layers of electrode is also better, but the solderability of termination electrode can be deteriorated.
Comparative example 1:
The electrode slurry A of embodiment preparation is coated on ceramic dielectric, using sintering process same as Example 1,
Obtain termination electrode, in this comparative example, electrode layer with a thickness of 85um.
Comparative example 2:
Electrode slurry B made from embodiment 1 is coated on ceramic dielectric, using sintering process same as Example 1,
Obtain termination electrode, in this comparative example, electrode layer with a thickness of 85um.
Experimental example:
The termination electrode in embodiment 1 and comparative example 1 is chosen, metallographic specimen is prepared into, termination electrode surface is seen in SEM
Crystal phase structure, as shown in figure 1 and 2；Compare attached Fig. 1 and 2, it can be deduced that, in the termination electrode of comparative example 1, have obvious
The unformed glass phase to float, and in embodiment 1, the unformed glass phase that the surface of termination electrode is not floated, due to end electricity
The unformed glass phase in the surface of pole is few, the weldability of the termination electrode of enhancing.
The termination electrode of the capacitor of embodiment 1-5 and comparative example 1-2 is welded in by existing welding procedure
On pedestal, using 2019.2 test methods in GJB548B-2005, the termination electrode in test example 1-5 is connect with pedestal
The shear strength at place is tested, and the results are shown in Table 2；
It can be concluded that, termination electrode in 1-5 of the embodiment of the present invention has a good weldability from upper table, termination electrode with
The connectivity of pedestal is good.And the termination electrode solderability of comparative example 1 is poor, the poor connectivity of the termination electrode and pedestal.
Using the 2019.2 test method testing example 1-5 and comparative example 2 middle-end electricity in GJB548B-2005
The connectivity of pole and ceramic dielectric, shear strength are as shown in table 3；
The content of glass ingredient is lower in electrode slurry in comparative example 2, so that termination electrode and ceramic dielectric is attached
Put forth effort it is weaker, under lower shearing force, termination electrode i.e. and ceramic dielectric be detached from.And in embodiment 1-5, due to A layers of electrode
Glass ingredient content is higher in slurry, and termination electrode well can reach relevant requirement to the connectivity of ceramic dielectric.
The termination electrode of ceramic capacitor of the invention uses two layers of A, B form combined, A layer electrode enhancing termination electrodes and
The connectivity of ceramic dielectric, B layers of electrode improve the weldability on termination electrode surface, have the termination electrode of capacitor i.e. stronger
Adhesive force, while the surface of termination electrode has good weldability again, it is not easily to fall off after termination electrode welding.
Claims (8)
1. a kind of pulse power ceramic capacitor, including ceramic dielectric, the metal electrode being built in the ceramic dielectric and outer
The termination electrode being placed in outside the ceramic dielectric, the termination electrode are connected to the metal electrode；It is characterized by: the termination electrode
Including A layers of electrode and B layers of electrode, the A layers of electrode is covered in the ceramic dielectric outer wall, and the B layers of electrode is covered in the A
Layer electrode；The mass ratio of the A layers of electrode and the B layers of electrode is 0.7-1.3:1.
2. pulse power ceramic capacitor according to claim 1, it is characterised in that: the A layers of electrode with a thickness of 30-
55um。
3. pulse power ceramic capacitor according to claim 1, it is characterised in that: the B layers of electrode with a thickness of 30-
55um。
4. pulse power ceramic capacitor according to claim 1, it is characterised in that: the A layers of electrode and the B layers of electricity
The mass ratio of pole is 1:1.
5. a kind of method for preparing the pulse power ceramic capacitor termination electrode as described in claim 1-4 is any, feature exist
In: include the following steps,
(a) electrode slurry A is coated on the ceramic dielectric outer wall, A layers of electrode are made in sintering；
(b) electrode slurry B is coated on A layers of electrode made from above-mentioned steps (a), termination electrode is made in sintering.
6. the method for preparation pulse power ceramic capacitor termination electrode according to claim 5, it is characterised in that: described
Electrode slurry A includes following component, based on mass fraction for,
ZnO-BaO-SiO2Glass: 3-8%, silver-colored palladium mass ratio are the silver palladium alloy of 75:25: 68-73%, ethyl cellulose: 3-
5%, terpinol: 15-20%.
7. the method for preparation pulse power ceramic capacitor termination electrode according to claim 5, it is characterised in that: described
Electrode slurry B includes following component, based on mass fraction for,
ZnO-BaO-SiO2Glass: 0.5-1%, Bi2O3: 1-3%, silver-colored palladium mass ratio are the silver palladium alloy of 75:25: 71-73%,
Ethyl cellulose: 3-5%, terpinol: 18-20%.
8. the method for preparation pulse power ceramic capacitor termination electrode according to claim 5, it is characterised in that: described
In step (a) or the step (b), the temperature of the sintering is 300-700 DEG C.
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| CN201811209680.2A CN109346322A (en) | 2018-10-17 | 2018-10-17 | A kind of pulse power ceramic capacitor, termination electrode and preparation method |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0410670Y2 (en) * | 1988-07-26 | 1992-03-17 | ||
| CN1241284A (en) * | 1997-10-06 | 2000-01-12 | Tdk株式会社 | Electronic device and method of producing same |
| CN1326196A (en) * | 2000-05-31 | 2001-12-12 | 株式会社村田制作所 | Conductive rubber and ceramic electronic elements |
| JP2002203737A (en) * | 2001-01-05 | 2002-07-19 | Murata Mfg Co Ltd | Laminated ceramic electronic parts and its manufacturing method |
| CN1518006A (en) * | 2003-01-24 | 2004-08-04 | E.I.���¶��Ű˾ | Terminal electrode composition for multilayer ceramic capacitor |
| CN1518008A (en) * | 2003-01-24 | 2004-08-04 | E.I.���¶��Ű˾ | Terminal electrod composition for multilayer ceramic capacitor |
| CN101165826A (en) * | 2006-09-26 | 2008-04-23 | 太阳诱电株式会社 | Surface mounting type electronic components and manufacturing method of the same |
| CN101364455A (en) * | 2008-09-26 | 2009-02-11 | 广东风华高新科技股份有限公司 | Base metal copper electrode paste and preparation of obtained capacitor |
| CN101656152A (en) * | 2008-08-19 | 2010-02-24 | 达方电子股份有限公司 | Multilayer ceramic capacitor and forming method thereof |
| CN101692410A (en) * | 2009-08-21 | 2010-04-07 | 广东风华高新科技股份有限公司 | Silver paste of MLCC terminal electrode |
| CN102543251A (en) * | 2010-12-17 | 2012-07-04 | 三星电机株式会社 | Conductive paste composition for termination electrode, multilayer ceramic capacitor including the same and method of manufacturing thereof |
| CN102903422A (en) * | 2012-10-23 | 2013-01-30 | 广东风华高新科技股份有限公司 | Silk print full-silver-end electrode slurry for capacitor |
| CN104575663A (en) * | 2014-12-19 | 2015-04-29 | 广东风华高新科技股份有限公司 | Electrode slurry and preparation method thereof |
| CN107230549A (en) * | 2012-03-20 | 2017-10-03 | 三星电机株式会社 | Laminated ceramic electronic component and preparation method thereof |
| US20180294099A1 (en) * | 2017-04-06 | 2018-10-11 | Murata Manufacturing Co., Ltd. | Multilayer ceramic capacitor |
-
2018
- 2018-10-17 CN CN201811209680.2A patent/CN109346322A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0410670Y2 (en) * | 1988-07-26 | 1992-03-17 | ||
| CN1241284A (en) * | 1997-10-06 | 2000-01-12 | Tdk株式会社 | Electronic device and method of producing same |
| CN1326196A (en) * | 2000-05-31 | 2001-12-12 | 株式会社村田制作所 | Conductive rubber and ceramic electronic elements |
| JP2002203737A (en) * | 2001-01-05 | 2002-07-19 | Murata Mfg Co Ltd | Laminated ceramic electronic parts and its manufacturing method |
| CN1518006A (en) * | 2003-01-24 | 2004-08-04 | E.I.���¶��Ű˾ | Terminal electrode composition for multilayer ceramic capacitor |
| CN1518008A (en) * | 2003-01-24 | 2004-08-04 | E.I.���¶��Ű˾ | Terminal electrod composition for multilayer ceramic capacitor |
| CN101165826A (en) * | 2006-09-26 | 2008-04-23 | 太阳诱电株式会社 | Surface mounting type electronic components and manufacturing method of the same |
| CN101656152A (en) * | 2008-08-19 | 2010-02-24 | 达方电子股份有限公司 | Multilayer ceramic capacitor and forming method thereof |
| CN101364455A (en) * | 2008-09-26 | 2009-02-11 | 广东风华高新科技股份有限公司 | Base metal copper electrode paste and preparation of obtained capacitor |
| CN101692410A (en) * | 2009-08-21 | 2010-04-07 | 广东风华高新科技股份有限公司 | Silver paste of MLCC terminal electrode |
| CN102543251A (en) * | 2010-12-17 | 2012-07-04 | 三星电机株式会社 | Conductive paste composition for termination electrode, multilayer ceramic capacitor including the same and method of manufacturing thereof |
| CN107230549A (en) * | 2012-03-20 | 2017-10-03 | 三星电机株式会社 | Laminated ceramic electronic component and preparation method thereof |
| CN102903422A (en) * | 2012-10-23 | 2013-01-30 | 广东风华高新科技股份有限公司 | Silk print full-silver-end electrode slurry for capacitor |
| CN104575663A (en) * | 2014-12-19 | 2015-04-29 | 广东风华高新科技股份有限公司 | Electrode slurry and preparation method thereof |
| US20180294099A1 (en) * | 2017-04-06 | 2018-10-11 | Murata Manufacturing Co., Ltd. | Multilayer ceramic capacitor |
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Address after: 610199, No. 20, Xingguang Road, Chengdu economic and Technological Development Zone (Longquanyi), Sichuan Applicant after: Chengdu Hongke Electronic Technology Co., Ltd. Address before: 610199, No. 20, Xingguang Road, Chengdu economic and Technological Development Zone (Longquanyi), Sichuan Applicant before: Chengdu Hongming UESTC New Materials Co., Ltd. |
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Application publication date: 20190215 |