JPH0286111A - Capacitor enabling leading terminal out on single surface - Google Patents
Capacitor enabling leading terminal out on single surfaceInfo
- Publication number
- JPH0286111A JPH0286111A JP63236597A JP23659788A JPH0286111A JP H0286111 A JPH0286111 A JP H0286111A JP 63236597 A JP63236597 A JP 63236597A JP 23659788 A JP23659788 A JP 23659788A JP H0286111 A JPH0286111 A JP H0286111A
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- capacitors
- single surface
- electrodes
- withstand voltage
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000003190 augmentative effect Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Production Of Multi-Layered Print Wiring Board (AREA)
- Ceramic Capacitors (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、単一面に端子引き出し可能なコンデンサに係
り、特に、回路基体として種々の電子回路に用いられ、
基板の単一面にコンデンサの両端子を有するコンデンサ
に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a capacitor whose terminals can be drawn out on a single surface, and in particular is used as a circuit substrate in various electronic circuits.
This invention relates to a capacitor having both terminals of the capacitor on a single side of a substrate.
（従来の技術）
従来、ハイブリッドＩＣ（ＨＩＣ）等、電子部品を実装
したセラミック基板において、セラミックスを一部高誘
電率体に形成し、その両面に電極を形成したコンデンサ
内蔵基板が提案されている。(Prior art) Conventionally, as a ceramic substrate on which electronic components are mounted, such as a hybrid IC (HIC), a capacitor-embedded substrate in which a portion of ceramic is formed into a high dielectric constant material and electrodes are formed on both sides has been proposed. .
しかしながら、このようなコンデンサ基板では、コンデ
ンサの両端子となる電極が、それぞれの基板の対向する
面にしか形成されないので、これを同一面上に設置する
には、基板にスルホール又はピアホールを設け、導体を
介在させて、電極を他方の面に延長する必要があった。However, in such a capacitor board, the electrodes that serve as both terminals of the capacitor are formed only on opposing surfaces of each board, so in order to install them on the same surface, it is necessary to provide through holes or peer holes in the board. It was necessary to extend the electrode to the other side by intervening a conductor.
（発明が解決しようとする課題）
しかしながら、このようなスルホール又はピアホールを
形成することは、工程上の煩雑さ、不良率の増加、信頼
性の低下等の多くの欠点を伴なうものであった。(Problems to be Solved by the Invention) However, forming such through holes or peer holes involves many drawbacks such as complicated processes, increased defect rate, and decreased reliability. Ta.
本発明は、従来のこのような欠点を解消することができ
る単一面に端子引き出し可能なコンデンサを提供し、ス
ルホールの穴明は工程が不要で、かつ信頼性の高い基板
を得ることができ、その上、低誘電率体の分離帯がある
ため、耐電圧絶縁抵抗の高いコンデンサを得ようとする
ものである。The present invention provides a capacitor whose terminals can be drawn out on a single surface, which can overcome these conventional drawbacks, eliminates the need for through-hole drilling, and provides a highly reliable board. Furthermore, since there is a separation band made of a low dielectric constant material, it is intended to obtain a capacitor with high withstand voltage and insulation resistance.
（課題を解決するための手段）
本発明の単一面に端子引き出し可能なコンデンサは、そ
の実施例が図面にもみられるように、高誘電率部分を低
誘電率部分によって分離して構成したコンデンサ基板に
おいて、高誘電率部分の両面に電極を設け、かつ同一面
上の複数個の電極を接続したものを少なくとも１つ有す
ることを特徴とする。(Means for Solving the Problems) The capacitor of the present invention whose terminals can be drawn out on a single surface has a capacitor substrate constructed by separating a high dielectric constant part with a low dielectric constant part, as shown in the drawings. The high dielectric constant portion is characterized in that electrodes are provided on both sides of the portion, and at least one electrode is connected to a plurality of electrodes on the same surface.
（作 用）
本発明の単一面に端子引き出し可能なコンデンサでは、
同一面上の２つ以上の電極を接続することによって、少
な（とも２つのコンデンサが、直列又は並列に接続され
たことになる。本発明においては、直列で使用すること
により、同一面上にコンデンサの両端子となる電極が形
成される。(Function) In the capacitor of the present invention whose terminal can be drawn out on a single surface,
By connecting two or more electrodes on the same plane, two or more capacitors are connected in series or in parallel.In the present invention, by using them in series, Electrodes that become both terminals of the capacitor are formed.
（実施例） 以下、本発明を図面について、さらに説明する。(Example) Hereinafter, the present invention will be further explained with reference to the drawings.
第１図は、本発明の一実施例のコンデンサを含む回路基
板を示す断面図であり、高信頼性、工程の削減、耐電圧
絶縁抵抗の向上を実現するものである。FIG. 1 is a sectional view showing a circuit board including a capacitor according to an embodiment of the present invention, which achieves high reliability, a reduction in the number of steps, and an improvement in withstand voltage and insulation resistance.
高誘電率部分１を低誘電率部分２で分離し、高誘電率部
分１にコンデンサを形成するための電極３と、共通電極
４とを形成し、２個のコンデンサの直列接続を設ける。A high dielectric constant portion 1 is separated by a low dielectric constant portion 2, an electrode 3 for forming a capacitor and a common electrode 4 are formed in the high dielectric constant portion 1, and two capacitors are connected in series.
基板に形成されたコンデンサは、単一面に端子引き出し
可能となる。The terminals of the capacitor formed on the substrate can be drawn out on a single surface.
第２図は、その等価回路である。FIG. 2 shows its equivalent circuit.
次に、第３図は、第１図に示すコンデンサの応用となる
回路基体の一部断面斜視図である。Next, FIG. 3 is a partially sectional perspective view of a circuit board to which the capacitor shown in FIG. 1 is applied.
これは、第１図上に絶縁層７を形成し、この絶縁層７上
に信号回路６を形成し、この信号回路６と、コンデンサ
の電極３をピアホール８で構成したものである。In this case, an insulating layer 7 is formed on the insulating layer 7 shown in FIG. 1, a signal circuit 6 is formed on the insulating layer 7, and the signal circuit 6 and the electrode 3 of the capacitor are formed by a peer hole 8.
次に、第４図は、従来のスルホール５を用いた単一面に
端子を引き出した断面図である。これは、本発明の第１
図と対比されるものである。Next, FIG. 4 is a cross-sectional view of a terminal drawn out on a single surface using a conventional through hole 5. This is the first aspect of the present invention.
This is compared with the figure.
（発明の効果）
本発明により、スルホールの穴明は工程の削除ができ、
かつ信頼性の高い基板を得ることができ、さらに、低誘
電率体の分離帯があることにより、耐電圧絶縁抵抗の高
いコンデンサを得ることができる。(Effects of the invention) According to the present invention, the process of drilling through holes can be eliminated,
Moreover, a highly reliable substrate can be obtained, and furthermore, since there is a separation band made of a low dielectric constant material, a capacitor with high withstand voltage and insulation resistance can be obtained.
以上述べたように、本発明の単一面に端子引き出し可能
なコンデンサにおいては、高誘電率部分を低誘電率部分
で分離してなる基板において、高誘電率部分の両面に電
極を有し、かつ片面を直列に接続することを特徴とする
コンデンサで、スルホールが不用となり、信頼性、低コ
ストの効果が得られる。また、分離をしていることによ
り、高耐圧のコンデンサが得られる。As described above, in the capacitor of the present invention whose terminals can be drawn out on a single surface, the substrate is formed by separating a high dielectric constant portion by a low dielectric constant portion, and has electrodes on both sides of the high dielectric constant portion, and This capacitor is characterized by one side being connected in series, eliminating the need for through-holes and achieving high reliability and low cost. Furthermore, by separating them, a capacitor with high withstand voltage can be obtained.
又、従来例との相違点は、直列接続されたコンデンサは
、端子部が電気的に各々分離されているため、高耐圧の
コンデンサが得られる。工程の簡略化ができるため高信
頼性が得られることである。Further, the difference from the conventional example is that the terminal portions of the series-connected capacitors are electrically separated from each other, so that a capacitor with high withstand voltage can be obtained. High reliability can be obtained because the process can be simplified.
第１図は、本発明の一実施例のコンデンサを含む回路基
体の断面図であり、
第２図は、第１図に示す基体の等価回路図であり、
第３図は、本発明に係る多数のコンデンサを有する回路
基体を示す一部断面斜視図であり、さらに、
第４図は、従来のコンデンサを含む回路基体のスルホー
ルを用いた単一面に端子を引き出した状態を示す断面図
である。FIG. 1 is a cross-sectional view of a circuit board including a capacitor according to an embodiment of the present invention, FIG. 2 is an equivalent circuit diagram of the base shown in FIG. 1, and FIG. FIG. 4 is a partial cross-sectional perspective view showing a circuit board having a large number of capacitors; and FIG. .
Claims (1)
したコンデンサ基板において、高誘電率部分の両面に電
極を設け、かつ同一面上の複数個の電極を接続したもの
を少なくとも１つ有することを特徴とする単一面に端子
引き出し可能なコンデンサ。1. In a capacitor substrate configured by separating a high-permittivity part by a low-permittivity part, electrodes are provided on both sides of the high-permittivity part, and at least one has electrodes connected to each other on the same surface. A capacitor with terminals that can be drawn out on a single surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63236597A JPH0286111A (en) | 1988-09-22 | 1988-09-22 | Capacitor enabling leading terminal out on single surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63236597A JPH0286111A (en) | 1988-09-22 | 1988-09-22 | Capacitor enabling leading terminal out on single surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286111A true JPH0286111A (en) | 1990-03-27 |
Family
ID=17003002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63236597A Pending JPH0286111A (en) | 1988-09-22 | 1988-09-22 | Capacitor enabling leading terminal out on single surface |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286111A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130120904A1 (en) * | 2010-07-30 | 2013-05-16 | Sanyo Electric Co., Ltd. | Substrate-incorporated capacitor, capacitor-incorporating substrate provided with the same, and method for manufacturing substrate-incorporated capacitor |
| US20130120902A1 (en) * | 2010-07-30 | 2013-05-16 | Sanyo Electric Co., Ltd. | Substrate-incorporated capacitor, capacitor-incorporating substrate provided with the same, and method for manufacturing substrate-incorporated capacitor |
| CN106470528A (en) * | 2015-08-20 | 2017-03-01 | 罗伯特·博世有限公司 | It is particularly useful for the construction package of the electronics of transmission mechanism control module |
-
1988
- 1988-09-22 JP JP63236597A patent/JPH0286111A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130120904A1 (en) * | 2010-07-30 | 2013-05-16 | Sanyo Electric Co., Ltd. | Substrate-incorporated capacitor, capacitor-incorporating substrate provided with the same, and method for manufacturing substrate-incorporated capacitor |
| US20130120902A1 (en) * | 2010-07-30 | 2013-05-16 | Sanyo Electric Co., Ltd. | Substrate-incorporated capacitor, capacitor-incorporating substrate provided with the same, and method for manufacturing substrate-incorporated capacitor |
| CN106470528A (en) * | 2015-08-20 | 2017-03-01 | 罗伯特·博世有限公司 | It is particularly useful for the construction package of the electronics of transmission mechanism control module |
| CN106470528B (en) * | 2015-08-20 | 2021-09-07 | 罗伯特·博世有限公司 | Electronic structural components for transmission control modules |
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