JPH0215748U - - Google Patents
Info
- Publication number
- JPH0215748U JPH0215748U JP9279288U JP9279288U JPH0215748U JP H0215748 U JPH0215748 U JP H0215748U JP 9279288 U JP9279288 U JP 9279288U JP 9279288 U JP9279288 U JP 9279288U JP H0215748 U JPH0215748 U JP H0215748U
- Authority
- JP
- Japan
- Prior art keywords
- gto thyristor
- diode
- groove
- conduction type
- reverse conduction
- 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
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Thyristors (AREA)
- Element Separation (AREA)
Description
第１図は本考案の一実施例を示す断面構造図、
第２図は従来の断面構造図、第３図は逆導通形Ｇ
ＴＯサイリスタの回路図である。
１……ＧＴＯサイリスタ部、２……ダイオード
部、３，８……分離部、４……アノード電極、７
，９……表面保護材。
FIG. 1 is a cross-sectional structural diagram showing an embodiment of the present invention;
Figure 2 is a cross-sectional diagram of the conventional structure, and Figure 3 is the reverse conduction type G.
FIG. 3 is a circuit diagram of a TO thyristor. 1... GTO thyristor section, 2... Diode section, 3, 8... Separation section, 4... Anode electrode, 7
, 9...Surface protection material.
Claims (1)
とダイオード部を逆並列の層構成で形成し、前記
ＧＴＯサイリスタ部とダイオード部に共通のアノ
ード電極及び個々のカソード電極とゲート電極を
設けた逆導通形ＧＴＯサイリスタにおいて、前記
ＧＴＯサイリスタとダイオード部の境界に夫々ベ
ベル構造になる溝を掘込み、この溝に表面保護材
を充填した分離部を設けた構造を特徴とする逆導
通形ＧＴＯサイリスタ。 A reverse conduction type in which a GTO thyristor part and a diode part are formed in an antiparallel layer structure in the center and periphery of the wafer, and a common anode electrode and individual cathode electrodes and gate electrodes are provided for the GTO thyristor part and diode part. A reverse conduction type GTO thyristor, characterized in that a groove having a bevel structure is dug at the boundary between the GTO thyristor and the diode portion, and a separation portion filled with a surface protection material is provided in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9279288U JPH0215748U (en) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9279288U JPH0215748U (en) | 1988-07-13 | 1988-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0215748U true JPH0215748U (en) | 1990-01-31 |
Family
ID=31317234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9279288U Pending JPH0215748U (en) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0215748U (en) |
-
1988
- 1988-07-13 JP JP9279288U patent/JPH0215748U/ja active Pending
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