FR864586A - Asymmetric selenium conductivity devices - Google Patents
Asymmetric selenium conductivity devicesInfo
- Publication number
- FR864586A FR864586A FR864586DA FR864586A FR 864586 A FR864586 A FR 864586A FR 864586D A FR864586D A FR 864586DA FR 864586 A FR864586 A FR 864586A
- Authority
- FR
- France
- Prior art keywords
- selenium
- asymmetric
- conductivity devices
- conductivity
- devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/30—Igniting arrangements
- H01J17/32—Igniting by associated radioactive materials or fillings
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB15717/39A GB529792A (en) | 1939-05-26 | 1939-05-26 | Improvements relating to the manufacture of selenium and like rectifiers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR864586A true FR864586A (en) | 1941-04-30 |
Family
ID=10064202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR864586D Expired FR864586A (en) | 1939-05-26 | 1940-03-30 | Asymmetric selenium conductivity devices |
Country Status (6)
Country | Link |
---|---|
US (1) | US2235051A (en) |
BE (1) | BE467188A (en) |
CH (2) | CH260423A (en) |
ES (1) | ES174802A1 (en) |
FR (1) | FR864586A (en) |
GB (1) | GB529792A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB561889A (en) * | 1942-12-03 | 1944-06-08 | Standard Telephones Cables Ltd | Improvements in or relating to the manufacture of rectifier discs |
US2450020A (en) * | 1942-12-03 | 1948-09-28 | Int Standard Electric Corp | Manufacture of rectifier disks |
US2444430A (en) * | 1943-07-13 | 1948-07-06 | Fed Telephone & Radio Corp | Metal rectifier element |
BE475134A (en) * | 1943-10-26 | |||
US2444255A (en) * | 1944-11-10 | 1948-06-29 | Gen Electric | Fabrication of rectifier cells |
US2685728A (en) * | 1949-02-21 | 1954-08-10 | Bell Telephone Labor Inc | Translating material and method of manufacture |
US2659846A (en) * | 1951-05-15 | 1953-11-17 | Int Rectifier Corp | Selenium element and method of making it |
US2743506A (en) * | 1952-02-23 | 1956-05-01 | Int Resistance Co | Method of manufacturing rectifier cells |
DE1041598B (en) * | 1953-08-24 | 1958-10-23 | Siemens Ag | Process for the production of selenium rectifiers |
US2970730A (en) * | 1957-01-08 | 1961-02-07 | Motorola Inc | Dicing semiconductor wafers |
US3086281A (en) * | 1957-05-06 | 1963-04-23 | Shockley William | Semiconductor leads and method of attaching |
NL241641A (en) * | 1958-07-25 | |||
US3457633A (en) * | 1962-12-31 | 1969-07-29 | Ibm | Method of making crystal shapes having optically related surfaces |
-
0
- BE BE467188D patent/BE467188A/xx unknown
-
1939
- 1939-05-26 GB GB15717/39A patent/GB529792A/en not_active Expired
-
1940
- 1940-01-31 US US316608A patent/US2235051A/en not_active Expired - Lifetime
- 1940-03-30 FR FR864586D patent/FR864586A/en not_active Expired
-
1946
- 1946-05-25 CH CH260423D patent/CH260423A/en unknown
- 1946-05-29 CH CH260424D patent/CH260424A/en unknown
- 1946-08-29 ES ES0174802A patent/ES174802A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH260423A (en) | 1949-03-15 |
ES174802A1 (en) | 1946-10-16 |
US2235051A (en) | 1941-03-18 |
GB529792A (en) | 1940-11-28 |
BE467188A (en) | |
CH260424A (en) | 1949-03-15 |
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