KR100980189B1 - electrode spread method with thick outside-electrode of laminate filter. - Google Patents
electrode spread method with thick outside-electrode of laminate filter. Download PDFInfo
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- KR100980189B1 KR100980189B1 KR1020080097139A KR20080097139A KR100980189B1 KR 100980189 B1 KR100980189 B1 KR 100980189B1 KR 1020080097139 A KR1020080097139 A KR 1020080097139A KR 20080097139 A KR20080097139 A KR 20080097139A KR 100980189 B1 KR100980189 B1 KR 100980189B1
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- tape
- drying
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Abstract
The present invention relates to an electrode coating method for forming a thick external electrode coating thickness of the multiple filter, and more particularly, to an external electrode coating thickness of the multiple filter that can increase the precision by forming a thick coating thickness of the external filter external electrode. It relates to an electrode coating method for forming a thick.
The electrode coating method for forming a thick external electrode coating thickness of the multiple filter of the present invention,
A tape insertion step (S110) of inserting the multiple filters into the tape;
A filter preheating step (S120) of aligning and preheating the multiple filters inserted into the tape;
An external electrode coating step (S130) of applying external electrodes to both end surfaces of the preheated multi filter;
An application state checking step (S140) for confirming an application state of external electrodes applied to both end surfaces of the multiple filters;
A filter drying step (S150) for drying the multiple filter applied with the identified external electrode;
A filter secondary preheating step (S160) of reheating the dried multi filter;
An external electrode secondary coating step (S170) of applying the external electrode to the external electrodes on both ends of the multi-filter preheated again;
An application state secondary confirmation step (S180) of re-confirming the application state of the secondary applied external electrode;
A filter secondary drying step (S190) for drying the multiple filters including the identified external electrodes again;
And a tape cutting step (S200) of cutting the tape including the multiple filters dried through the secondary drying at regular intervals.
Through the present invention, the external electrode is already formed and the dried multiple filter is directly applied through the application and drying step without inserting and aligning the step. It is possible to solve the problem that the external electrode damage and thereby the appearance defect rate increases, thereby providing an effect of increasing the precision.
Electrode coating, termination, insulation layer, tape.
Description
The present invention relates to an electrode coating method for forming a thick external electrode coating thickness of the multiple filter, and more particularly, to increase the precision by forming a thick coating thickness of the external filter external electrode, and also to the insulation layer and the external electrode It relates to an electrode coating method for forming a thick external electrode coating thickness of the multiple filters that can be formed at the same time through the steps of the present invention.
As shown in FIG. 1, in a general method of applying an electrode coating device, a multiple filter is supplied to a
The conveyed
If the coating state is normal, the
The method of applying the external electrode through the steps as described above is a method of inserting a multi filter on the tape, and the multi filter is firmly fixed to the tape, thereby increasing the precision of the multi filter and increasing the size of the multi filter. Had the advantage to handle.
However, since the thickness of the external electrode applied to the multiple filters is 6 to 12 μm, moisture enters, thereby causing a problem in that the stability of the product cannot be secured.
Accordingly, in order to improve the problem, the insertion, alignment, preheating, application, and drying steps have to be solved once again.
However, the safety can be ensured after the repetition step, but since the insertion step is performed again in the state where the external electrode is already formed, the external electrode breakage and the appearance defect rate are inevitably serious.
Accordingly, the present invention has been made to solve the above conventional problems,
An object of the present invention is to go through the application and drying step without inserting and aligning the already dried multiple filters in order to solve the problem that the external electrode is broken and the appearance defect rate is increased through the insertion step again in the state where the external electrode is already formed. In order to increase the precision by forming a thick coating thickness of the filter external electrode.
Another object of the present invention is to form a thickness of the outer electrode to 13 ~ 20㎛ to ensure the safety by blocking the inflow of moisture into the multiple filter during the coating process between the outer electrode.
Still another object of the present invention is to allow the external electrode and the insulating layer between the external electrode and the external electrode to be simultaneously formed after removing the step of reinserting the multiple filter into the tape to perform the heat treatment step after the tape cutting step. .
In order to achieve the problem to be solved by the present invention,
The electrode coating method for forming a thick external electrode coating thickness of the multiple filter of the present invention,
A tape insertion step (S110) of inserting the multiple filters into the tape;
A filter preheating step (S120) of aligning and preheating the multiple filters inserted into the tape;
An external electrode coating step (S130) of applying external electrodes to both end surfaces of the preheated multi filter;
An application state checking step (S140) for confirming an application state of external electrodes applied to both end surfaces of the multiple filters;
A filter drying step (S150) for drying the multiple filter applied with the identified external electrode;
A filter secondary preheating step (S160) of reheating the dried multi filter;
An external electrode secondary coating step (S170) of applying the external electrode to the external electrodes on both ends of the multi-filter preheated again;
An application state secondary confirmation step (S180) of re-confirming the application state of the secondary applied external electrode;
A filter secondary drying step (S190) for drying the multiple filters including the identified external electrodes again;
And a tape cutting step (S200) of cutting the tape including the multiple filters dried through the secondary drying at regular intervals.
Electrode coating method for forming a thick external electrode coating thickness of the multiple filter according to the present invention,
After the external electrode is formed and the dried multiple filter is directly applied and dried without inserting and aligning, the application of the multiple filter external electrode is made thick. As a result, the problem of increasing the appearance defect rate can be solved, thereby providing an effect of increasing precision.
In addition, by forming the thickness of the external electrode to 13 ~ 20㎛ it is possible to ensure the safety by blocking the inflow of moisture into the filter multiple during the coating process between the external electrodes.
In addition, in the case of forming the insulating layer, it is possible to simultaneously form the insulating layer between the external electrode and the external electrode and the external electrode while eliminating the step of reinserting the multiple filter into the tape to perform the heat treatment step after the tape cutting step. Thus, it is possible to provide the effect of controlling the breakage of the multiple filters to a minimum.
Electrode coating method for forming a thick external electrode coating thickness of the multiple filters according to an embodiment of the present invention for achieving the above object,
A tape insertion step (S110) of inserting the multiple filters into the tape;
A filter preheating step (S120) of aligning and preheating the multiple filters inserted into the tape;
An external electrode coating step (S130) of applying external electrodes to both end surfaces of the preheated multi filter;
An application state checking step (S140) for confirming an application state of external electrodes applied to both end surfaces of the multiple filters;
A filter drying step (S150) for drying the multiple filter applied with the identified external electrode;
A filter secondary preheating step (S160) of reheating the dried multi filter;
An external electrode secondary coating step (S170) of applying the external electrode to the external electrodes on both ends of the multi-filter preheated again;
An application state secondary confirmation step (S180) of re-confirming the application state of the secondary applied external electrode;
A filter secondary drying step (S190) for drying the multiple filters including the identified external electrodes again;
And a tape cutting step (S200) of cutting the tape including the multiple filters dried through the secondary drying at regular intervals.
At this time, in the external electrode secondary coating step,
The thickness of the applied external electrode is characterized in that 13 ~ 20㎛.
In addition, the electrode coating method for forming a thick external electrode coating thickness of the multiple filter according to the present invention,
The thickness of the external electrode is formed to 13 ~ 20㎛ characterized in that the moisture is prevented from entering into the multiple filter during the coating process between the external electrode.
In addition, the electrode coating method for forming a thick external electrode coating thickness of the multiple filters according to an embodiment of the present invention,
A tape insertion step (S210) for inserting the multiple filters into the tape;
A filter preheating step (S220) of aligning and preheating the multiple filters inserted into the tape;
An insulating layer coating step (S230) of applying an insulating layer (film) between the external electrode to be applied and the external electrode of the preheated multiple filter;
An application state checking step (S240) of confirming an application state of the insulating layer (film) applied to the multiple filters;
A filter drying step (S250) of drying the multiple filters applied with the identified insulation layer;
A filter secondary preheating step (S260) of preheating the dried multi filter;
An external electrode coating step (S270) of applying external electrodes to both end surfaces of the multi-heat filter again pre-heated;
An application state secondary confirmation step (S280) of confirming an application state of the applied external electrode;
A filter secondary drying step (S290) for drying the multiple filters including the identified external electrode again;
And a tape cutting step (S300) of cutting the tape including the multiple filters dried through the secondary drying at regular intervals.
At this time, the present invention after the tape cutting step,
In order to perform the heat treatment step, it is possible to eliminate the step of reinserting the multiple filter into the tape, characterized in that the external electrode and the insulating layer between the external electrode and the external electrode can be simultaneously formed.
Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the electrode coating method for forming a thick external electrode coating thickness of the multiple filter according to the present invention.
2 is a cross-sectional view of an electrode coating system for providing an electrode coating method for forming an external electrode coating thickness of a multiple filter according to an embodiment of the present invention.
As shown in FIG. 2, an electrode coating system for providing an electrode coating method for forming an external electrode coating thickness of a multiple filter of the present invention in a thick manner,
A
A tape sending part (200) for sending out a tape forming a space for inserting the multiple filters;
A
A conveying
An
A
A drying
A
A
A
A
It consists of a
At this time, the desired thickness is 13 to 20㎛ for removing the instability from the moisture of the conventional external electrode thickness of 6 ~ 12㎛.
Although the safety can be secured after repeating the conventional insertion and alignment step once more, the external electrode is damaged and the appearance defect rate increases accordingly since the insertion step is performed again while the external electrode is already formed. The same system configuration can be solved.
3 is a flow chart showing an electrode coating method for forming a thick external electrode coating thickness of the multiple filters according to an embodiment of the present invention.
As shown in Figure 3, the electrode coating method for forming a thick external electrode coating thickness of the multiple filter according to the present invention,
A tape insertion step (S110) of inserting the multiple filters into the tape;
A filter preheating step (S120) of aligning and preheating the multiple filters inserted into the tape;
An external electrode coating step (S130) of applying external electrodes to both end surfaces of the preheated multi filter;
An application state checking step (S140) for confirming an application state of external electrodes applied to both end surfaces of the multiple filters;
A filter drying step (S150) for drying the multiple filter applied with the identified external electrode;
A filter secondary preheating step (S160) of reheating the dried multi filter;
An external electrode secondary coating step (S170) of applying the external electrode to the external electrodes on both ends of the multi-filter preheated again;
An application state secondary confirmation step (S180) of re-confirming the application state of the secondary applied external electrode;
A filter secondary drying step (S190) for drying the multiple filters including the identified external electrodes again;
And a tape cutting step (S200) of cutting the tape including the multiple filters dried through the secondary drying at regular intervals.
That is, the multiplicity filter is supplied to the
The conveyed
If the application state is normal, the drying
The application state of the second externally applied external electrode is again checked through the
The final cutting through the
Through the above steps, as shown in FIG. 4, the instability from moisture of the conventional external electrode thickness of 6 to 12 μm is solved by forming the external electrode thickness of 13 to 20 μm as shown in FIG. 5. It will be possible.
In addition, it is possible to ensure safety after repeating the conventional insertion and alignment step once more, but the insertion step is performed again while the external electrode is already formed. It can be solved through the system configuration as described above.
In addition, the electrode coating method for forming a thick external electrode coating thickness of the multiple filters according to an embodiment of the present invention,
As shown in Figure 6, the tape insertion step (S210) for inserting the multiple filters into the tape;
A filter preheating step (S220) of aligning and preheating the multiple filters inserted into the tape;
An insulating layer coating step (S230) of applying an insulating layer (film) between the external electrode to be applied and the external electrode of the preheated multiple filter;
An application state checking step (S240) of confirming an application state of the insulating layer (film) applied to the multiple filters;
A filter drying step (S250) for drying the multiple filter applied with the identified insulation layer;
A filter secondary preheating step (S260) of preheating the dried multi filter;
An external electrode coating step (S270) of applying external electrodes to both end surfaces of the multi-heat filter again pre-heated;
An application state secondary confirmation step (S280) of confirming an application state of the applied external electrode;
A filter secondary drying step (S290) of drying the multiple filters including the identified external electrode again;
And a tape cutting step (S300) of cutting the tape including the multiple filters dried through the secondary drying at regular intervals.
In addition, it is possible to eliminate the step of reinserting the multiple filter into the tape to perform the heat treatment step characterized in that the external electrode and the insulating layer between the external electrode and the external electrode can be formed at the same time.
That is, as shown in Figure 1, in the case of the conventional general multiple filters, after the tape cutting step, in the plating (heat treatment) step is a problem or in the case of using the step of the present invention in particular to ensure the insulation between the external electrodes It may incidentally provide an advantage that it is quite convenient to apply another formation (here an insulator (film or layer)) between the external electrodes.
To this end, an insulating layer (film) is applied between the external electrode to be applied and the external electrode of the multiple filter preheated through the
In general, in the case of forming the insulating film between the external electrodes of the multiple filter, the first application is performed from the tape insertion step to the tape cutting step, and the discharged multiple filter has to be reinserted after an appropriate heat treatment step. It had to be possible to control the damage accordingly.
However, it is inevitable to cause the problem as presented in the problem of the prior art of the present invention.
However, in the case of another embodiment of the present invention, since the insulating layer is applied in the first application step presented in one embodiment, and the external electrode is applied in the second application step, the step to be reinserted is removed, thereby inserting a tape. Due to the steps made up to the tape cutting step, it is possible to simultaneously form an external electrode and an insulating layer applied between the external electrode and the external electrode.
Therefore, it is possible to eliminate the step that needs to be reinserted, thereby minimizing the damage to the multiple filters.
Those skilled in the art to which the present invention pertains as described above may understand that the present invention may be implemented in other specific forms without changing the technical spirit or essential features of the present invention. Therefore, the above-described embodiments are to be understood as illustrative in all respects and not restrictive.
The scope of the invention is indicated by the following claims rather than the above description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the invention. do.
Electrode coating method for forming a thick external electrode coating thickness of the multiple filter according to the present invention,
After the external electrode is formed and the dried filter is inserted and dried without the step of inserting and aligning, the coating and drying of the multiple filter external electrode are formed thickly. As a result, it is possible to solve the problem of increasing the appearance defect rate, thereby providing an effect of increasing the precision, and thus will be widely used in the external electrode coating field during the ceramic process.
1 is a flowchart illustrating a coating method of a general electrode coating apparatus.
2 is a cross-sectional view of an electrode coating system for providing an electrode coating method for forming an external electrode coating thickness of a multiple filter according to an embodiment of the present invention.
3 is a flow chart showing an electrode coating method for forming a thick external electrode coating thickness of the multiple filters according to an embodiment of the present invention.
Figure 4 is an exemplary view showing the thickness of the external electrode of the multiple filter manufactured by a conventional electrode coating device.
5 is an exemplary view showing the thickness of the external electrode of the multiple filter prepared through the electrode coating method for forming a thick external electrode coating thickness of the multiple filter according to an embodiment of the present invention.
6 is a flowchart illustrating an electrode coating method for forming a thick external electrode coating thickness of a multiple filter according to another exemplary embodiment of the present invention.
Explanation of symbols on the main parts of the drawings
100: chip supply unit
200: tape delivery unit
300: tape insert
400: conveying part
400a: Secondary Carrier
500: applicator
500a: secondary coating
600: camera unit
600a: secondary camera
700: drying furnace
700a: 2nd drying furnace
800: tape cutter
Claims (5)
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KR1020080097139A KR100980189B1 (en) | 2008-10-02 | 2008-10-02 | electrode spread method with thick outside-electrode of laminate filter. |
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KR1020080097139A KR100980189B1 (en) | 2008-10-02 | 2008-10-02 | electrode spread method with thick outside-electrode of laminate filter. |
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KR100980189B1 true KR100980189B1 (en) | 2010-09-03 |
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KR101050674B1 (en) * | 2010-10-20 | 2011-07-20 | (주) 피토 | Apparatus for forming external electrode of electronic component |
KR101153573B1 (en) | 2010-11-25 | 2012-06-11 | 삼성전기주식회사 | Multi-layered ceramic capacitor having double-electrode form |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0124088Y1 (en) * | 1995-07-24 | 1999-02-18 | 오세종 | Lc filter for chip integrating |
JP2003332806A (en) | 2003-04-25 | 2003-11-21 | Taiyo Yuden Co Ltd | Stacked dielectric filter |
JP2005167483A (en) | 2003-12-01 | 2005-06-23 | Taiyo Yuden Co Ltd | Multilayer chip filter |
JP2007227473A (en) | 2006-02-21 | 2007-09-06 | Tdk Corp | Stacked filter |
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2008
- 2008-10-02 KR KR1020080097139A patent/KR100980189B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0124088Y1 (en) * | 1995-07-24 | 1999-02-18 | 오세종 | Lc filter for chip integrating |
JP2003332806A (en) | 2003-04-25 | 2003-11-21 | Taiyo Yuden Co Ltd | Stacked dielectric filter |
JP2005167483A (en) | 2003-12-01 | 2005-06-23 | Taiyo Yuden Co Ltd | Multilayer chip filter |
JP2007227473A (en) | 2006-02-21 | 2007-09-06 | Tdk Corp | Stacked filter |
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