CN207490883U - The base of ceramic of quartz-crystal resonator - Google Patents
The base of ceramic of quartz-crystal resonator Download PDFInfo
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- CN207490883U CN207490883U CN201721731731.9U CN201721731731U CN207490883U CN 207490883 U CN207490883 U CN 207490883U CN 201721731731 U CN201721731731 U CN 201721731731U CN 207490883 U CN207490883 U CN 207490883U
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Abstract
The base of ceramic of the quartz-crystal resonator provided in the utility model, including ceramic substrate and multiple electrodes monomer, the ceramic substrate is sheet;The ceramic substrate is divided into multiple array regions, and multiple electrode monomers are respectively arranged in the array region;Each electrode monomer includes interior electrode and external electrode, and the interior electrode is set to the one side of the ceramic substrate, and the external electrode is set to the opposite another side of the ceramic substrate;Trepanning is provided in the region of corresponding each electrode monomer on the ceramic substrate, the interior electrode is electrically connected with external electrode by the trepanning.Multiple electrodes monomer region corresponding on ceramic substrate forms multiple base of ceramic, and multiple base of ceramic are integrated on whole piece ceramic substrate, improves production efficiency, reduces production cost.
Description
Technical field
The utility model is related to quartz-crystal resonator technical field, more particularly to a kind of ceramics of quartz-crystal resonator
Pedestal.
Background technology
Quartz-crystal resonator is essential frequency selection and control core member in hyundai electronics and mechanics of communication
Part.It is all widely used in military and civilian product, such as communication, navigation, computer and terminal device, various boards, especially
Its fast development with current Internet of Things and smart home, quartz-crystal resonator application field are more wide.
With the development of microelectric technique and popularizing for integrated circuit, the requirement to various components is not limited to
In terms of electric property, and volume to component and requirement for height are also increasingly harsher, need component realize miniaturization,
Patch type.And quartz-crystal resonator is a kind of component for not being suitable for integrated morphology, but it is again in terms of stable frequency
Indispensable Primary Component, therefore the chip type of quartz-crystal resonator becomes people's concern, Quartz crystal resonant
The chip type of device is necessarily required to quartz crystal chip pedestal.
The chip type quartz-crystal resonator base of ceramic generally used in crystal oscillator field at present, complex manufacturing technology,
It is of high cost;In existing quartz-crystal resonator finished product assembling process, chip type quartz-crystal resonator base of ceramic is dissipated into monolithic
The form of material is placed in array plastic disk, then chip type quartz-crystal resonator base of ceramic is taken in array plastic disk
Go out, be then placed on corresponding moulds of industrial equipment, therefore technique is cumbersome, and mould and die accuracy is required high.
Utility model content
The main purpose of the utility model is to provide a kind of base of ceramic of quartz-crystal resonator, improves production effect
Rate reduces production cost.
The utility model provides a kind of base of ceramic of quartz-crystal resonator, including ceramic substrate and multiple electrodes
Monomer, the ceramic substrate are sheet;The ceramic substrate is divided into multiple array regions, and multiple electrode monomers are set respectively
It is placed in the array region;
Each electrode monomer includes interior electrode and external electrode, and the interior electrode is set to the one of the ceramic substrate
Face, the external electrode are set to the opposite another side of the ceramic substrate;Corresponding each electrode list on the ceramic substrate
Trepanning is provided in the region of body, the interior electrode is electrically connected with external electrode by the trepanning.
Further, the ceramic substrate two sides is smooth.
Further, the interior electrode and external electrode are silver electrode.
Further, setting conductive silver layer in the trepanning, the interior electrode are electrically connected the conduction with external electrode
Silver layer.
Further, it is provided with pre-segmentation line between the adjacent array region.
Further, the interior electrode is located at the diagonal of the array region, and the external electrode is located at the array region
Quadrangle.
The base of ceramic of the quartz-crystal resonator provided in the utility model, has the advantages that:
The base of ceramic of the quartz-crystal resonator provided in the utility model, multiple electrodes monomer with it is right on ceramic substrate
The region answered forms multiple base of ceramic, and multiple base of ceramic are integrated on whole piece ceramic substrate, is avoided during being made
Cumbersome technique bulk cargo being placed on corresponding moulds of industrial equipment, while reduce die cost;Further increase production
Efficiency reduces production cost.The two sides of ceramic substrate is designed as plane rather than concave design, also reduce base of ceramic into
This.
Description of the drawings
Fig. 1 is one structure diagram of base of ceramic of the quartz-crystal resonator in one embodiment of the utility model;
Fig. 2 is another structure diagram of base of ceramic of the quartz-crystal resonator in one embodiment of the utility model.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " " above-mentioned " and "the" may also comprise plural form.It is to be further understood that make in the specification of the present invention
Wording " comprising " refers to there are the feature, integer, step, operation, element, unit, module and/or component, but simultaneously
Do not preclude the presence or addition of other one or more features, integer, step, operation, element, unit, module, component and/or it
Group.It should be understood that when we claim element to be " connected " or during " coupled " to another element, it can be directly connected to or couple
To other elements or there may also be intermediary elements.In addition, " connection " used herein or " coupling " can include wirelessly connecting
It connects or wirelessly couples.Wording "and/or" used herein includes the whole or any of one or more associated list items
Unit and all combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined all terms used herein are (including technology art
Language and scientific terminology), there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless by specific definitions as here, the meaning of idealization or too formal otherwise will not be used
To explain.
It is the base of ceramic structural representation of the quartz-crystal resonator in one embodiment of the utility model with reference to Fig. 1 and Fig. 2
Figure.
A kind of base of ceramic of quartz-crystal resonator is provided in one embodiment of the utility model, including ceramic substrate 10
And multiple electrodes monomer, the ceramic substrate 10 are sheet;The ceramic substrate 10 is divided into multiple array regions 11, multiple
The electrode monomer is respectively arranged in the array region 11;
Each electrode monomer includes interior electrode 20 and external electrode 21, and the interior electrode 20 is set to the ceramic base
The one side of plate 10, the external electrode 21 are set to the opposite another side of the ceramic substrate 10;It is corresponding on the ceramic substrate 10
Trepanning 12 is provided in the region of each electrode monomer, the interior electrode 20 is carried out with external electrode 21 by the trepanning 12
Electrical connection.
In the present embodiment, multiple electrodes monomer region corresponding on ceramic substrate 10 forms multiple base of ceramic, more
A base of ceramic is integrated on whole piece ceramic substrate 10, without mold and corresponding array plastic disk.In the production process,
It avoids and the form of the base of ceramic of quartz-crystal resonator into monolithic bulk cargo is placed in array plastic disk, then quartz-crystal
Body resonator base of ceramic takes out in array plastic disk, is then placed on corresponding moulds of industrial equipment, without using mold, together
When can improve production efficiency, reduce production cost.
In the present embodiment, 10 two sides of ceramic substrate is smooth.The two sides of ceramic substrate 10 is designed as plane rather than recessed
Design is fallen into, also reduces the cost of base of ceramic.
In the present embodiment, the interior electrode 20 and external electrode 21 are silver electrode.The interior electrode 20 and external electrode 21
It is by the way that silver paste is printed on ceramic wafer.
In the present embodiment, setting conductive silver layer, the interior electrode 20 are electrically connected respectively with external electrode 21 in the trepanning 12
Connect the conductive silver layer.Perfusion silver paste in above-mentioned trepanning 12, then carries out high temperature sintering and forms conductive silver layer;In trepanning 12
Without hole, airtight, promotion tightness after conductive silver paste sintering.
In the present embodiment, it is provided with pre-segmentation line between the adjacent array region 11.On entire ceramic substrate 10
Pre-segmentation is carried out with laser scribing, ceramic substrate 10 is divided into multiple array regions 11.Pre-segmentation line is provided with, convenient for making
After making complete base of ceramic, it is divided into multiple independent base of ceramic.
In the present embodiment, the interior electrode 20 is located at the diagonal of the array region 11, and the external electrode 21 is located at institute
State the quadrangle of array region 11.Wherein, above-mentioned trepanning 12 is located in above-mentioned interior 20 region of electrode.In one embodiment, institute
Interior electrode 20 is stated as circular electrode, the external electrode 21 is square-shaped electrode.
In conclusion for the base of ceramic of the quartz-crystal resonator provided in the utility model embodiment, multiple electrodes
Monomer region corresponding on ceramic substrate 10 forms multiple base of ceramic, and multiple base of ceramic are integrated in whole piece ceramic substrate
On 10, cumbersome technique bulk cargo being placed on corresponding moulds of industrial equipment is avoided, while reduce mold expense during being made
With;Production efficiency is further increased, reduces production cost.The two sides of ceramic substrate 10 is designed as plane rather than recess is set
Meter also reduces the cost of base of ceramic.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of base of ceramic of quartz-crystal resonator, which is characterized in that including ceramic substrate and multiple electrodes monomer, institute
Ceramic substrate is stated as sheet;The ceramic substrate is divided into multiple array regions, and multiple electrode monomers are respectively arranged at institute
It states in array region;
Each electrode monomer includes interior electrode and external electrode, and the interior electrode is set to the one side of the ceramic substrate,
The external electrode is set to the opposite another side of the ceramic substrate;Corresponding each electrode monomer on the ceramic substrate
Trepanning is provided in region, the interior electrode is electrically connected with external electrode by the trepanning.
2. the base of ceramic of quartz-crystal resonator as described in claim 1, which is characterized in that put down on the ceramic substrate two sides
It is whole.
3. the base of ceramic of quartz-crystal resonator as described in claim 1, which is characterized in that the interior electrode and external electrode
It is silver electrode.
4. the base of ceramic of quartz-crystal resonator as described in claim 1, which is characterized in that setting is conductive in the trepanning
Silver layer, the interior electrode are electrically connected the conductive silver layer with external electrode.
5. the base of ceramic of quartz-crystal resonator as described in claim 1, which is characterized in that the adjacent array region
Between be provided with pre-segmentation line.
6. the base of ceramic of quartz-crystal resonator as described in claim 1, which is characterized in that the interior electrode is located at described
Array region it is diagonal, the external electrode is located at the quadrangle of the array region.
Priority Applications (1)
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CN201721731731.9U CN207490883U (en) | 2017-12-12 | 2017-12-12 | The base of ceramic of quartz-crystal resonator |
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CN201721731731.9U CN207490883U (en) | 2017-12-12 | 2017-12-12 | The base of ceramic of quartz-crystal resonator |
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Publication Number | Publication Date |
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CN207490883U true CN207490883U (en) | 2018-06-12 |
Family
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2017
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