JPH0180922U - - Google Patents
Info
- Publication number
- JPH0180922U JPH0180922U JP1987177445U JP17744587U JPH0180922U JP H0180922 U JPH0180922 U JP H0180922U JP 1987177445 U JP1987177445 U JP 1987177445U JP 17744587 U JP17744587 U JP 17744587U JP H0180922 U JPH0180922 U JP H0180922U
- Authority
- JP
- Japan
- Prior art keywords
- internal electrodes
- multilayer ceramic
- lower surfaces
- dielectric sheets
- immediately upper
- 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
- 239000003985 ceramic capacitor Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 2
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 239000000919 ceramic Substances 0.000 description 5
Landscapes
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
第１図ａは本考案の内部電極を形成したセラミ
ツク誘電体シートの上面図、第１図ｂは保護層と
なるセラミツク誘電体シートの上面図、第１図ｃ
は第１図ａのセラミツク誘電体シートを内部電極
の向きが逆になるよう１８０°回転させて２枚積
層したときの内部電極の重なりの様子を上から透
視して見た図、第１図ｄは本考案の積層セラミツ
クコンデンサを第１図ａのＡ―Ａ１線で切断した
断面図、第２図ａは従来技術の内部電極を形成し
たセラミツク誘電体シートの上面図、第２図ｂは
保護層となるセラミツク誘電体シートの上面図、
第２図ｃは従来技術の積層セラミツクコンデンサ
を第２図ａのＡ―Ａ１線で切断した断面図である
。
１，１１，２１……内部電極、２，２１，２ａ
……セラミツク誘電体シート、３，３ａ……セラ
ミツクコンデンサ素体、４……外部電極。
Fig. 1a is a top view of a ceramic dielectric sheet forming internal electrodes of the present invention, Fig. 1b is a top view of a ceramic dielectric sheet serving as a protective layer, and Fig. 1c
Figure 1 is a transparent view from above showing how the internal electrodes overlap when two ceramic dielectric sheets in Figure 1a are rotated 180 degrees so that the orientation of the internal electrodes is reversed and then stacked. d is a cross-sectional view of the multilayer ceramic capacitor of the present invention taken along line A-A1 in FIG. 1a, FIG. Top view of ceramic dielectric sheet serving as a protective layer,
FIG. 2c is a sectional view of a conventional multilayer ceramic capacitor taken along line A--A1 in FIG. 2a. 1, 11, 21...Internal electrode, 2, 21, 2a
. . . Ceramic dielectric sheet, 3, 3a . . . Ceramic capacitor body, 4 . . . External electrode.
Claims (1)
数枚交互に積層し、さらにその上下面に保護層と
なる誘電体シートを積層して一体化した積層セラ
ミツクコンデンサにおいて、内部電極の中央部が
空白になるようドーナツ状に内部電極を形成し、
かつ直上下面の内部電極が一定の割合で交互にず
れて積層されることによつて、直上下面の内部電
極の重なり部分が２ケ所生ずることを特徴とする
積層セラミツクコンデンサ。 In multilayer ceramic capacitors, which are made by laminating alternately multiple dielectric sheets with conductive internal electrodes, and further laminating dielectric sheets that serve as protective layers on the top and bottom surfaces, the central part of the internal electrodes is blank. Form the internal electrode in a donut shape so that
A multilayer ceramic capacitor characterized in that the internal electrodes on the immediately upper and lower surfaces are stacked alternately at a constant ratio, thereby creating two overlapping portions of the internal electrodes on the immediately upper and lower surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17744587U JPH0452981Y2 (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17744587U JPH0452981Y2 (en) | 1987-11-20 | 1987-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180922U true JPH0180922U (en) | 1989-05-30 |
| JPH0452981Y2 JPH0452981Y2 (en) | 1992-12-14 |
Family
ID=31469109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17744587U Expired JPH0452981Y2 (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452981Y2 (en) |
-
1987
- 1987-11-20 JP JP17744587U patent/JPH0452981Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452981Y2 (en) | 1992-12-14 |