US2462917A - Method of manufacturing rectifier elements - Google Patents

Method of manufacturing rectifier elements Download PDF

Info

Publication number
US2462917A
US2462917A US593542A US59354245A US2462917A US 2462917 A US2462917 A US 2462917A US 593542 A US593542 A US 593542A US 59354245 A US59354245 A US 59354245A US 2462917 A US2462917 A US 2462917A
Authority
US
United States
Prior art keywords
cadmium
selenium
organic
electrolyte
tin
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 - Lifetime
Application number
US593542A
Other languages
English (en)
Inventor
Murray J Stateman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Federal Telephone and Radio Corp
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE474674D priority Critical patent/BE474674A/xx
Priority to BE467627D priority patent/BE467627A/xx
Priority to BE476268D priority patent/BE476268A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to US593542A priority patent/US2462917A/en
Priority to US605616A priority patent/US2459848A/en
Priority to US605617A priority patent/US2468131A/en
Priority to GB12047/46A priority patent/GB610999A/en
Priority to FR934441D priority patent/FR934441A/fr
Priority to ES175262A priority patent/ES175262A1/es
Priority to FR934443D priority patent/FR934443A/fr
Priority to CH268668D priority patent/CH268668A/fr
Application granted granted Critical
Publication of US2462917A publication Critical patent/US2462917A/en
Priority to DEF4320A priority patent/DE846738C/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01L21/105—Treatment of the surface of the selenium or tellurium layer after having been made conductive
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Rectifiers (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Electroplating Methods And Accessories (AREA)
US593542A 1945-05-12 1945-05-12 Method of manufacturing rectifier elements Expired - Lifetime US2462917A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE474674D BE474674A (fr) 1945-05-12
BE467627D BE467627A (fr) 1945-05-12
BE476268D BE476268A (fr) 1945-05-12
US593542A US2462917A (en) 1945-05-12 1945-05-12 Method of manufacturing rectifier elements
US605617A US2468131A (en) 1945-05-12 1945-07-17 Method of manufacturing rectifier elements
US605616A US2459848A (en) 1945-05-12 1945-07-17 Rectifier element
GB12047/46A GB610999A (en) 1945-05-12 1946-04-18 Improvements in or relating to selenium rectifiers
FR934441D FR934441A (fr) 1945-05-12 1946-10-10 Perfectionnements aux méthodes de fabrication d'éléments redresseurs
ES175262A ES175262A1 (es) 1945-05-12 1946-10-10 Mejoras en los métodos de fabricación de elementos rectificadores
FR934443D FR934443A (fr) 1945-05-12 1946-10-10 Perfectionnements à la fabrication des éléments redresseurs
CH268668D CH268668A (fr) 1945-05-12 1946-12-23 Procédé de fabrication d'éléments redresseurs.
DEF4320A DE846738C (de) 1945-05-12 1950-10-01 Verbesserung an Selengleichrichtern

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US593542A US2462917A (en) 1945-05-12 1945-05-12 Method of manufacturing rectifier elements
US605617A US2468131A (en) 1945-05-12 1945-07-17 Method of manufacturing rectifier elements

Publications (1)

Publication Number Publication Date
US2462917A true US2462917A (en) 1949-03-01

Family

ID=27081729

Family Applications (2)

Application Number Title Priority Date Filing Date
US593542A Expired - Lifetime US2462917A (en) 1945-05-12 1945-05-12 Method of manufacturing rectifier elements
US605617A Expired - Lifetime US2468131A (en) 1945-05-12 1945-07-17 Method of manufacturing rectifier elements

Family Applications After (1)

Application Number Title Priority Date Filing Date
US605617A Expired - Lifetime US2468131A (en) 1945-05-12 1945-07-17 Method of manufacturing rectifier elements

Country Status (6)

Country Link
US (2) US2462917A (fr)
BE (3) BE467627A (fr)
CH (1) CH268668A (fr)
DE (1) DE846738C (fr)
FR (2) FR934441A (fr)
GB (1) GB610999A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1118887B (de) * 1959-04-13 1961-12-07 Licentia Gmbh Verfahren zur Herstellung von Selentrockengleichrichtern
DE1160108B (de) * 1960-09-14 1963-12-27 Langbein Pfanhauser Werke Ag Verfahren zur Herstellung von Selen-Trockengleichrichtern auf einer glatten Traegerelektrode

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB516137A (en) * 1937-06-25 1939-12-22 Philips Nv Improvements in and relating to the manufacture of electrode systems of unsymmetrical conductivity
US2227827A (en) * 1938-09-21 1941-01-07 Union Switch & Signal Co Manufacture of devices presenting electrical asymmetric conductivity
US2266922A (en) * 1938-12-28 1941-12-23 Union Switch & Signal Co Manufacture of alternating current rectifiers
US2288318A (en) * 1937-12-29 1942-06-30 Du Pont Electroplating process
US2375355A (en) * 1940-05-17 1945-05-08 Bolidens Gruv Ab Selenium rectifier
US2391706A (en) * 1940-10-10 1945-12-25 Battelle Memorial Institute Method of forming blocking layers on selenium coated plates
US2406072A (en) * 1941-02-15 1946-08-20 Univ Ohio State Res Found Electrodeposition of metals and bath composition therefor
US2411560A (en) * 1943-06-25 1946-11-26 Fed Telephone & Radio Corp Selenium element

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB302177A (fr) * 1927-12-10 1929-12-12 Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft
NL95164C (fr) * 1938-09-09

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB516137A (en) * 1937-06-25 1939-12-22 Philips Nv Improvements in and relating to the manufacture of electrode systems of unsymmetrical conductivity
US2288318A (en) * 1937-12-29 1942-06-30 Du Pont Electroplating process
US2227827A (en) * 1938-09-21 1941-01-07 Union Switch & Signal Co Manufacture of devices presenting electrical asymmetric conductivity
US2266922A (en) * 1938-12-28 1941-12-23 Union Switch & Signal Co Manufacture of alternating current rectifiers
US2375355A (en) * 1940-05-17 1945-05-08 Bolidens Gruv Ab Selenium rectifier
US2391706A (en) * 1940-10-10 1945-12-25 Battelle Memorial Institute Method of forming blocking layers on selenium coated plates
US2406072A (en) * 1941-02-15 1946-08-20 Univ Ohio State Res Found Electrodeposition of metals and bath composition therefor
US2411560A (en) * 1943-06-25 1946-11-26 Fed Telephone & Radio Corp Selenium element

Also Published As

Publication number Publication date
CH268668A (fr) 1950-05-31
BE467627A (fr)
FR934441A (fr) 1948-05-21
BE476268A (fr)
US2468131A (en) 1949-04-26
BE474674A (fr)
GB610999A (en) 1948-10-22
DE846738C (de) 1952-08-18
FR934443A (fr) 1948-05-21

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