ES177867A1 - Mejoras en los procedimientos de fabricacion de selenio, tales como rectificadores - Google Patents

Mejoras en los procedimientos de fabricacion de selenio, tales como rectificadores

Info

Publication number
ES177867A1
ES177867A1 ES0177867A ES177867A ES177867A1 ES 177867 A1 ES177867 A1 ES 177867A1 ES 0177867 A ES0177867 A ES 0177867A ES 177867 A ES177867 A ES 177867A ES 177867 A1 ES177867 A1 ES 177867A1
Authority
ES
Spain
Prior art keywords
selenium
rectifiers
manufacturing procedures
base plate
pressure
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
Application number
ES0177867A
Other languages
English (en)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 claimed from GB10700/45A external-priority patent/GB597899A/en
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES177867A1 publication Critical patent/ES177867A1/es
Expired 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 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02518—Deposited layers
    • H01L21/02521—Materials
    • 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
    • H01L21/02104—Forming layers
    • H01L21/02365—Forming inorganic semiconducting materials on a substrate
    • H01L21/02612—Formation types
    • H01L21/02617—Deposition types

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

Procedimiento de fabricación de elementos de selenio caracterizado porque comprende recubrir una placa base con selenio fundiendo el selenio sobre la misma y sometiendo desPUéS la placa base cubierta a una presión contínua de 1.000 a 2.000 libras por pulgada cuadrada y a una temperatura contínua(dependiente de la presión).
ES0177867A 1945-04-27 1947-05-03 Mejoras en los procedimientos de fabricacion de selenio, tales como rectificadores Expired ES177867A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10700/45A GB597899A (en) 1945-04-27 Improvements in or relating to the manufacture of selenium elements such as rectifiers

Publications (1)

Publication Number Publication Date
ES177867A1 true ES177867A1 (es) 1947-06-16

Family

ID=9972674

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0177867A Expired ES177867A1 (es) 1945-04-27 1947-05-03 Mejoras en los procedimientos de fabricacion de selenio, tales como rectificadores

Country Status (4)

Country Link
BE (1) BE463979A (es)
CH (1) CH256684A (es)
ES (1) ES177867A1 (es)
FR (1) FR939149A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109319745A (zh) * 2017-07-31 2019-02-12 成都中建材光电材料有限公司 一种5n硒生产工艺

Also Published As

Publication number Publication date
BE463979A (es) 1900-01-01
CH256684A (fr) 1948-08-31
FR939149A (fr) 1948-11-04

Similar Documents

Publication Publication Date Title
ES177867A1 (es) Mejoras en los procedimientos de fabricacion de selenio, tales como rectificadores
FR881627A (fr) Procédé de préparation de sélénium utilisable notamment en électrotechnique
CH245488A (de) Wärmekraftanlage.
FR924331A (fr) Perfectionnements apportés à la réalisation de dispositifs échangeurs de chaleur
ES171912A1 (es) Un aparato movido por el viento, productor y distribuidor de energía eléctrica
CA431633A (en) Composite printing plate forming method
AU123267B2 (en) Improvements in or relating to plate heat exchange apparatus
AU124641B2 (en) Improvements in or relating to plate heat exchange apparatus
CA425003A (en) High heat radiation surface producing method
CA14368S (en) Partitioned plate
CA425495A (en) Mould top plate
CA427997A (en) Condenser plate production
FR921349A (fr) Presse à tremper
AU1842145A (en) Improvements in or relating to plate heat exchange apparatus
AU2021945A (en) Improvements in or relating to plate heat exchange apparatus
CA427978A (en) Heat exchange apparatus
CA424814A (en) High pressure quenching fixture
CA427076A (en) Sectional platen
CA430987A (en) Composite printing plate manufacture
CA429325A (en) Hydrogenated polymer production
CA431384A (en) Plate rectifier
CA425269A (en) Latch face plate
CA430265A (en) Tin plate manufacture
AU124814B2 (en) Improvements in or relating to heat exchange devices
AU131254B2 (en) Improvements in or relating to heat exchange devices