FR2175909B1 - - Google Patents
Info
- Publication number
- FR2175909B1 FR2175909B1 FR7308672A FR7308672A FR2175909B1 FR 2175909 B1 FR2175909 B1 FR 2175909B1 FR 7308672 A FR7308672 A FR 7308672A FR 7308672 A FR7308672 A FR 7308672A FR 2175909 B1 FR2175909 B1 FR 2175909B1
- Authority
- FR
- France
- 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.)
- Expired
Links
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
-
- 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
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 |
---|---|---|---|
CH376672A CH542515A (de) | 1972-03-15 | 1972-03-15 | Thyristor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2175909A1 FR2175909A1 (fr) | 1973-10-26 |
FR2175909B1 true FR2175909B1 (fr) | 1978-04-14 |
Family
ID=4263029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7308672A Expired FR2175909B1 (fr) | 1972-03-15 | 1973-03-12 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH542515A (fr) |
DE (1) | DE2215982C3 (fr) |
FR (1) | FR2175909B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH622127A5 (fr) * | 1977-12-21 | 1981-03-13 | Bbc Brown Boveri & Cie | |
DE3037316C2 (de) * | 1979-10-03 | 1982-12-23 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Verfahren zur Herstellung von Leistungsthyristoren |
-
1972
- 1972-03-15 CH CH376672A patent/CH542515A/de not_active IP Right Cessation
- 1972-04-01 DE DE19722215982 patent/DE2215982C3/de not_active Expired
-
1973
- 1973-03-12 FR FR7308672A patent/FR2175909B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2215982A1 (de) | 1973-09-27 |
DE2215982C3 (de) | 1979-01-04 |
FR2175909A1 (fr) | 1973-10-26 |
DE2215982B2 (de) | 1978-05-03 |
CH542515A (de) | 1973-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |