BE731365A - - Google Patents
Info
- Publication number
- BE731365A BE731365A BE731365DA BE731365A BE 731365 A BE731365 A BE 731365A BE 731365D A BE731365D A BE 731365DA BE 731365 A BE731365 A BE 731365A
- Authority
- BE
- Belgium
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
- H01L29/36—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the concentration or distribution of impurities in the bulk material
-
- 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
- H01L29/1016—Anode base regions of thyristors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/049—Equivalence and options
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/051—Etching
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)
- Electrodes Of Semiconductors (AREA)
- Thyristors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72066768A | 1968-04-11 | 1968-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731365A true BE731365A (xx) | 1969-09-15 |
Family
ID=24894851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731365D BE731365A (xx) | 1968-04-11 | 1969-04-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3538401A (xx) |
| BE (1) | BE731365A (xx) |
| CH (1) | CH499882A (xx) |
| DE (1) | DE1917013A1 (xx) |
| FR (1) | FR2006089A1 (xx) |
| GB (1) | GB1265204A (xx) |
| IE (1) | IE32729B1 (xx) |
| SE (1) | SE355111B (xx) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906545A (en) * | 1972-01-24 | 1975-09-16 | Licentia Gmbh | Thyristor structure |
| CH543178A (de) * | 1972-03-27 | 1973-10-15 | Bbc Brown Boveri & Cie | Kontinuierlich steuerbares Leistungshalbleiterbauelement |
| DE7317598U (de) * | 1972-06-09 | 1974-04-04 | Bbc Ag | Halbleiterbauelement |
| CH553480A (de) * | 1972-10-31 | 1974-08-30 | Siemens Ag | Tyristor. |
| AT377645B (de) * | 1972-12-29 | 1985-04-10 | Sony Corp | Halbleiterbauteil |
| JPS5147583B2 (xx) * | 1972-12-29 | 1976-12-15 | ||
| US3855611A (en) * | 1973-04-11 | 1974-12-17 | Rca Corp | Thyristor devices |
| IT1010445B (it) * | 1973-05-29 | 1977-01-10 | Rca Corp | Raddrizzatore a semiconduttore com mutabile allo stato di non condu zione per mezzo di una tensione ap plicata all elettrodo di porta del lo stesso |
| US4011579A (en) * | 1975-04-07 | 1977-03-08 | Hutson Jearld L | Semiconductor gate turn-off device |
| US4001864A (en) * | 1976-01-30 | 1977-01-04 | Gibbons James F | Semiconductor p-n junction solar cell and method of manufacture |
| JPS5942989B2 (ja) * | 1977-01-24 | 1984-10-18 | 株式会社日立製作所 | 高耐圧半導体素子およびその製造方法 |
| US4214255A (en) * | 1977-02-07 | 1980-07-22 | Rca Corporation | Gate turn-off triac with dual low conductivity regions contacting central gate region |
| JPS5933272B2 (ja) * | 1978-06-19 | 1984-08-14 | 株式会社日立製作所 | 半導体装置 |
| JPS5624972A (en) * | 1979-08-07 | 1981-03-10 | Mitsubishi Electric Corp | Thyristor |
| EP0074133B1 (de) * | 1981-08-25 | 1987-01-28 | BBC Aktiengesellschaft Brown, Boveri & Cie. | Thyristor |
| GB2135118B (en) * | 1983-02-09 | 1986-10-08 | Westinghouse Brake & Signal | Thyristors |
| DE19909105A1 (de) * | 1999-03-02 | 2000-09-14 | Siemens Ag | Symmetrischer Thyristor mit verringerter Dicke und Herstellungsverfahren dafür |
| DE102008049678B4 (de) | 2008-09-30 | 2020-06-10 | Infineon Technologies Bipolar Gmbh & Co. Kg | Asymmetrisch sperrender Thyristor und Verfahren zur Herstellung eines asymmetrisch sperrenden Thyristors |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2899646A (en) * | 1959-08-11 | Tread | ||
| US3059123A (en) * | 1954-10-28 | 1962-10-16 | Bell Telephone Labor Inc | Internal field transistor |
| BE560551A (xx) * | 1956-09-05 | |||
| US2981874A (en) * | 1957-05-31 | 1961-04-25 | Ibm | High speed, high current transistor |
| NL111773C (xx) * | 1958-08-07 | |||
| NL272752A (xx) * | 1960-12-20 | |||
| US3152928A (en) * | 1961-05-18 | 1964-10-13 | Clevite Corp | Semiconductor device and method |
| FR1402498A (fr) * | 1963-07-31 | 1965-06-11 | Ass Elect Ind | Perfectionnements apportés aux dispositifs semi-conducteurs notamment aux redresseurs commandés |
| US3331000A (en) * | 1963-10-18 | 1967-07-11 | Gen Electric | Gate turn off semiconductor switch having a composite gate region with different impurity concentrations |
| GB1039915A (en) * | 1964-05-25 | 1966-08-24 | Standard Telephones Cables Ltd | Improvements in or relating to semiconductor devices |
| GB1095576A (xx) * | 1964-08-12 | 1900-01-01 | ||
| FR1445215A (fr) * | 1964-08-31 | 1966-07-08 | Gen Electric | Perfectionnements apportés à des dispositifs semiconducteurs |
| USB433088I5 (xx) * | 1965-02-16 | |||
| US3422322A (en) * | 1965-08-25 | 1969-01-14 | Texas Instruments Inc | Drift transistor |
| FR1482952A (fr) * | 1966-04-12 | 1967-06-02 | Comp Generale Electricite | Procédé de fabrication, par épitaxie, de dispositifs semiconducteurs, notamment de thyristors |
| US3463972A (en) * | 1966-06-15 | 1969-08-26 | Fairchild Camera Instr Co | Transistor structure with steep impurity gradients having fast transition between the conducting and nonconducting state |
-
1968
- 1968-04-11 US US720667A patent/US3538401A/en not_active Expired - Lifetime
-
1969
- 1969-03-26 GB GB1265204D patent/GB1265204A/en not_active Expired
- 1969-03-27 IE IE417/69A patent/IE32729B1/xx unknown
- 1969-04-02 DE DE19691917013 patent/DE1917013A1/de active Pending
- 1969-04-02 CH CH503569A patent/CH499882A/de not_active IP Right Cessation
- 1969-04-10 BE BE731365D patent/BE731365A/xx unknown
- 1969-04-11 SE SE05165/69A patent/SE355111B/xx unknown
- 1969-04-11 FR FR6911266A patent/FR2006089A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2006089A1 (fr) | 1969-12-19 |
| FR2006089B1 (xx) | 1973-04-06 |
| SE355111B (xx) | 1973-04-02 |
| US3538401A (en) | 1970-11-03 |
| GB1265204A (xx) | 1972-03-01 |
| IE32729L (en) | 1969-10-11 |
| CH499882A (de) | 1970-11-30 |
| DE1917013A1 (de) | 1969-10-23 |
| IE32729B1 (en) | 1973-11-14 |