BE543179A - - Google Patents
Info
- Publication number
- BE543179A BE543179A BE543179DA BE543179A BE 543179 A BE543179 A BE 543179A BE 543179D A BE543179D A BE 543179DA BE 543179 A BE543179 A BE 543179A
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. 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
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 |
---|---|
BE543179A true BE543179A (xx) |
Family
ID=27212391
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE561366D BE561366A (xx) | 1954-11-29 | ||
BE543179D BE543179A (xx) | 1954-11-29 | ||
BE561533D BE561533A (xx) | 1954-11-29 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE561366D BE561366A (xx) | 1954-11-29 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE561533D BE561533A (xx) | 1954-11-29 |
Country Status (7)
Country | Link |
---|---|
US (2) | US2724079A (xx) |
BE (3) | BE561533A (xx) |
CH (2) | CH346949A (xx) |
DE (2) | DE1025527B (xx) |
FR (1) | FR1139934A (xx) |
GB (2) | GB831458A (xx) |
NL (3) | NL106216C (xx) |
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 (xx) * | 1930-05-15 | |||
BE473354A (xx) * | 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 |
BE540436A (xx) * | 1951-10-29 |
-
0
- NL NL221258D patent/NL221258A/xx unknown
- BE BE561366D patent/BE561366A/xx unknown
- BE BE543179D patent/BE543179A/xx unknown
- BE BE561533D patent/BE561533A/xx unknown
- NL NL221515D patent/NL221515A/xx unknown
- NL NL106216D patent/NL106216C/xx active
-
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 GB31163/57A patent/GB831458A/en not_active Expired
- 1957-10-04 GB GB31164/57A patent/GB833894A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2724079A (en) | 1955-11-15 |
GB831458A (en) | 1960-03-30 |
CH360131A (de) | 1962-02-15 |
CH346949A (de) | 1960-06-15 |
GB833894A (en) | 1960-05-04 |
US2956218A (en) | 1960-10-11 |
NL221258A (xx) | |
NL106216C (xx) | |
DE1025527B (de) | 1958-03-06 |
DE1181822B (de) | 1964-11-19 |
FR1139934A (fr) | 1957-07-08 |
BE561366A (xx) | |
NL221515A (xx) | |
BE561533A (xx) |