NL221258A - - Google Patents
Info
- Publication number
- NL221258A NL221258A NL221258DA NL221258A NL 221258 A NL221258 A NL 221258A NL 221258D A NL221258D A NL 221258DA NL 221258 A NL221258 A NL 221258A
- Authority
- NL
- Netherlands
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 |
---|---|
NL221258A true NL221258A (xx) |
Family
ID=27212391
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL221258D NL221258A (xx) | 1954-11-29 | ||
NL221515D NL221515A (xx) | 1954-11-29 | ||
NL106216D NL106216C (xx) | 1954-11-29 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL221515D NL221515A (xx) | 1954-11-29 | ||
NL106216D NL106216C (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 |
BE543179A (xx) | |
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 |
NL106216C (xx) | |
DE1025527B (de) | 1958-03-06 |
DE1181822B (de) | 1964-11-19 |
FR1139934A (fr) | 1957-07-08 |
BE561366A (xx) | |
NL221515A (xx) | |
BE561533A (xx) |