IT1207543B - Procedimento per la fabbricazione di tiristori del tipo gate turn off - Google Patents
Procedimento per la fabbricazione di tiristori del tipo gate turn offInfo
- Publication number
- IT1207543B IT1207543B IT8767212A IT6721287A IT1207543B IT 1207543 B IT1207543 B IT 1207543B IT 8767212 A IT8767212 A IT 8767212A IT 6721287 A IT6721287 A IT 6721287A IT 1207543 B IT1207543 B IT 1207543B
- Authority
- IT
- Italy
- Prior art keywords
- thyristors
- procedure
- manufacture
- type
- gate turn
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/70—Bipolar devices
- H01L29/74—Thyristor-type devices, e.g. having four-zone regenerative action
- H01L29/744—Gate-turn-off devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1012—Base regions of thyristors
- H01L29/102—Cathode base regions of thyristors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Thyristors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61063494A JPS62219572A (ja) | 1986-03-19 | 1986-03-19 | ゲ−トタ−ンオフサイリスタの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8767212A0 IT8767212A0 (it) | 1987-03-18 |
| IT1207543B true IT1207543B (it) | 1989-05-25 |
Family
ID=13230855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8767212A IT1207543B (it) | 1986-03-19 | 1987-03-18 | Procedimento per la fabbricazione di tiristori del tipo gate turn off |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS62219572A (it) |
| DE (1) | DE3708651A1 (it) |
| IT (1) | IT1207543B (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4309763C1 (de) * | 1993-03-25 | 1994-05-05 | Siemens Ag | GTO-Thyristor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2135118B (en) * | 1983-02-09 | 1986-10-08 | Westinghouse Brake & Signal | Thyristors |
-
1986
- 1986-03-19 JP JP61063494A patent/JPS62219572A/ja active Pending
-
1987
- 1987-03-17 DE DE19873708651 patent/DE3708651A1/de not_active Withdrawn
- 1987-03-18 IT IT8767212A patent/IT1207543B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE3708651A1 (de) | 1987-10-01 |
| JPS62219572A (ja) | 1987-09-26 |
| IT8767212A0 (it) | 1987-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES551592A0 (es) | Procedimiento para la fabricacion de dispositivos semi-conductores | |
| IT1190018B (it) | Procedimento per la produzione di beta-allumina | |
| IT1197135B (it) | Deflettore perfezionato di distribuzione di flusso del tipo agriglia | |
| IT8721224A0 (it) | Composizione per la formazione di elastomeri di silicone | |
| IT1176778B (it) | Procedimento per la preparazione del trifluoruro di azoto con reazione solido-gassosa | |
| IT8267795A0 (it) | Composizione per trattamento del glaucoma | |
| IT208096Z2 (it) | Dispositivo di comando di tipo perfezionato | |
| IT8621226A0 (it) | Procedimento per la produzionr di tetrafluoruro di silicio. | |
| ES2017764B3 (es) | Procedimiento para el tratamiento de celulas primarias utilizadas | |
| IT8267796A0 (it) | Composizione per trattamento del glaucoma | |
| IT8348576A0 (it) | Procedimento per la purificazione del fenolo | |
| IT8621111A0 (it) | Composizioni per il trattamento del le sindromi da ischemia e riperfusione | |
| IT8622149A0 (it) | Procedimento per la produzione di gnocchi. | |
| IT8267794A0 (it) | Composizione per trattamento del glaucoma | |
| IT8448798A0 (it) | Procedimento per la preparazione di antibiotici del tipo cefalosporina | |
| IT8622436A0 (it) | Procedimento di preparazione di unomo-o co-polimero del propilene. | |
| IT1207543B (it) | Procedimento per la fabbricazione di tiristori del tipo gate turn off | |
| IT1159815B (it) | Composizione medicinale per il trattamento di certe neurovirosi | |
| IT1162780B (it) | Procedimento per la preparazione di 1 alfa,3 beta-di-idrossi delta-5-steroidi | |
| IT8621410A0 (it) | Composizione per il miglioramento del candeggio. | |
| IT1163500B (it) | Procedimento per la preparazione del meta-clorobenzotrifluoruro | |
| IT8648011A0 (it) | Procedimento per la reticolazione di poliofeline | |
| ES544185A0 (es) | Procedimiento para la purificacion del mercaptobenzotiazol | |
| IT8567632A0 (it) | Procedimento per la fabbricazione di pezzi sagomati piatti e dispositivo per l attuazione del procedimento | |
| IT8212678A0 (it) | Preparato per il trattamento del l acne |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970329 |