IN149647B - - Google Patents
Info
- Publication number
- IN149647B IN149647B IN139/CAL/78A IN139CA1978A IN149647B IN 149647 B IN149647 B IN 149647B IN 139CA1978 A IN139CA1978 A IN 139CA1978A IN 149647 B IN149647 B IN 149647B
- Authority
- IN
- India
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
- 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
- H01L29/08—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 carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/083—Anode or cathode regions of thyristors or gated bipolar-mode devices
- H01L29/0839—Cathode 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)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77944777A | 1977-03-21 | 1977-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN149647B true IN149647B (sv) | 1982-02-27 |
Family
ID=25116481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN139/CAL/78A IN149647B (sv) | 1977-03-21 | 1978-02-07 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS53116082A (sv) |
BE (1) | BE865003A (sv) |
BR (1) | BR7801555A (sv) |
CA (1) | CA1108309A (sv) |
DE (1) | DE2811760A1 (sv) |
FR (1) | FR2385226A1 (sv) |
GB (1) | GB1602216A (sv) |
IN (1) | IN149647B (sv) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58222571A (ja) * | 1982-06-19 | 1983-12-24 | Mitsubishi Electric Corp | サイリスタ |
JP3225334B2 (ja) * | 1995-06-14 | 2001-11-05 | 株式会社新川 | リードフレームの検出装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2254880B1 (sv) * | 1973-12-12 | 1978-11-10 | Alsthom Cgee | |
JPS5155677A (ja) * | 1974-11-11 | 1976-05-15 | Hitachi Ltd | Handotaiseigyoseiryusochi |
GB1546094A (en) * | 1975-04-11 | 1979-05-16 | Aei Semiconductors Ltd | Thyristors |
DE2520134C3 (de) * | 1975-05-06 | 1978-10-19 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Thyristor mit einem rechteckigen Halbleiterelement |
-
1978
- 1978-02-07 IN IN139/CAL/78A patent/IN149647B/en unknown
- 1978-02-24 CA CA297,837A patent/CA1108309A/en not_active Expired
- 1978-03-13 GB GB974778A patent/GB1602216A/en not_active Expired
- 1978-03-15 BR BR7801555A patent/BR7801555A/pt unknown
- 1978-03-17 DE DE19782811760 patent/DE2811760A1/de not_active Withdrawn
- 1978-03-17 BE BE1008771A patent/BE865003A/xx not_active IP Right Cessation
- 1978-03-20 FR FR7808033A patent/FR2385226A1/fr not_active Withdrawn
- 1978-03-20 JP JP3118078A patent/JPS53116082A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1602216A (en) | 1981-11-11 |
CA1108309A (en) | 1981-09-01 |
FR2385226A1 (fr) | 1978-10-20 |
DE2811760A1 (de) | 1978-09-28 |
JPS53116082A (en) | 1978-10-11 |
BR7801555A (pt) | 1978-10-31 |
BE865003A (fr) | 1978-09-18 |