BE561533A - - Google Patents
Info
- Publication number
- BE561533A BE561533A BE561533DA BE561533A BE 561533 A BE561533 A BE 561533A BE 561533D A BE561533D A BE 561533DA BE 561533 A BE561533 A BE 561533A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/10—Preliminary treatment of the selenium or tellurium, its application to the foundation plate, or the subsequent treatment of the combination
- H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
- Laminated Bodies (AREA)
- Photoreceptors In Electrophotography (AREA)
- Thermistors And Varistors (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US471900A US2724079A (en) | 1954-11-29 | 1954-11-29 | Artificial barrier layer selenium rectifier |
DEST11766A DE1025527B (de) | 1954-11-29 | 1956-10-05 | Selengleichrichter mit leitfaehigkeitserhoehenden Zusaetzen in der Selenschicht |
DEST11781A DE1181822B (de) | 1954-11-29 | 1956-10-11 | Verfahren zur Herstellung von Selen-gleichrichtern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE561533A true BE561533A (fr) |
Family
ID=27212391
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE543179D BE543179A (fr) | 1954-11-29 | ||
BE561533D BE561533A (fr) | 1954-11-29 | ||
BE561366D BE561366A (fr) | 1954-11-29 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE543179D BE543179A (fr) | 1954-11-29 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE561366D BE561366A (fr) | 1954-11-29 |
Country Status (7)
Country | Link |
---|---|
US (2) | US2724079A (fr) |
BE (3) | BE561366A (fr) |
CH (2) | CH346949A (fr) |
DE (2) | DE1025527B (fr) |
FR (1) | FR1139934A (fr) |
GB (2) | GB833894A (fr) |
NL (3) | NL221515A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3243293A (en) * | 1965-03-26 | 1966-03-29 | Xerox Corp | Plate for electrostatic electro-photography |
DE1963738A1 (de) * | 1969-12-19 | 1971-06-24 | Semikron Gleichrichterbau | Verfahren zur Herstellung von Selengleichrichterplatten |
GB1435537A (en) * | 1973-06-19 | 1976-05-12 | Standard Telephones Cables Ltd | Rectifier |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USB469610I5 (fr) * | 1930-05-15 | |||
BE473354A (fr) * | 1946-05-21 | |||
DE820318C (de) * | 1948-10-02 | 1951-11-08 | Siemens & Halske A G | Selenkoerper, insbesondere fuer Trockengleichrichter, Fotoelemente und lichtempfindliche Widerstandszellen |
US2659846A (en) * | 1951-05-15 | 1953-11-17 | Int Rectifier Corp | Selenium element and method of making it |
US2758265A (en) * | 1951-08-29 | 1956-08-07 | Itt | Selenium rectifiers |
BE516590A (fr) * | 1951-10-29 |
-
0
- NL NL106216D patent/NL106216C/xx active
- BE BE543179D patent/BE543179A/xx unknown
- BE BE561533D patent/BE561533A/xx unknown
- BE BE561366D patent/BE561366A/xx unknown
- NL NL221258D patent/NL221258A/xx unknown
- NL NL221515D patent/NL221515A/xx unknown
-
1954
- 1954-11-29 US US471900A patent/US2724079A/en not_active Expired - Lifetime
-
1955
- 1955-11-23 CH CH346949D patent/CH346949A/de unknown
- 1955-11-29 FR FR1139934D patent/FR1139934A/fr not_active Expired
-
1956
- 1956-10-05 DE DEST11766A patent/DE1025527B/de active Pending
- 1956-10-11 DE DEST11781A patent/DE1181822B/de active Pending
-
1957
- 1957-09-17 US US684487A patent/US2956218A/en not_active Expired - Lifetime
- 1957-10-03 CH CH360131D patent/CH360131A/de unknown
- 1957-10-04 GB GB31164/57A patent/GB833894A/en not_active Expired
- 1957-10-04 GB GB31163/57A patent/GB831458A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL221258A (fr) | |
CH360131A (de) | 1962-02-15 |
US2956218A (en) | 1960-10-11 |
DE1181822B (de) | 1964-11-19 |
DE1025527B (de) | 1958-03-06 |
GB831458A (en) | 1960-03-30 |
US2724079A (en) | 1955-11-15 |
NL221515A (fr) | |
NL106216C (fr) | |
FR1139934A (fr) | 1957-07-08 |
BE543179A (fr) | |
CH346949A (de) | 1960-06-15 |
GB833894A (en) | 1960-05-04 |
BE561366A (fr) |