FR66522E - Perfectionnements à la fabrication des redresseurs secs notamment au sélénium - Google Patents

Perfectionnements à la fabrication des redresseurs secs notamment au sélénium

Info

Publication number
FR66522E
FR66522E FR66522DA FR66522E FR 66522 E FR66522 E FR 66522E FR 66522D A FR66522D A FR 66522DA FR 66522 E FR66522 E FR 66522E
Authority
FR
France
Prior art keywords
straighteners
dry
manufacture
particular selenium
selenium
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
Other languages
English (en)
Inventor
Helmut Fritsch
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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
Application filed by Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR66522E publication Critical patent/FR66522E/fr
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
    • H01L21/108—Provision of discrete insulating layers, i.e. non-genetic barrier layers
    • 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
    • H01L21/02367—Substrates
    • H01L21/0237—Materials
    • H01L21/02425—Conductive materials, e.g. metallic silicides
    • 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
    • H01L21/02631—Physical deposition at reduced pressure, e.g. MBE, sputtering, evaporation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Biotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
FR66522D 1952-06-27 1953-06-27 Perfectionnements à la fabrication des redresseurs secs notamment au sélénium Expired FR66522E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721109X 1952-06-27

Publications (1)

Publication Number Publication Date
FR66522E true FR66522E (fr) 1957-03-22

Family

ID=6629169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66522D Expired FR66522E (fr) 1952-06-27 1953-06-27 Perfectionnements à la fabrication des redresseurs secs notamment au sélénium

Country Status (2)

Country Link
FR (1) FR66522E (fr)
GB (1) GB721109A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906002A (en) * 1956-03-26 1959-09-29 Siemens Ag Process for producing selenium rectifier plates

Also Published As

Publication number Publication date
GB721109A (en) 1954-12-29

Similar Documents

Publication Publication Date Title
FR1077538A (fr) Perfectionnements à la fabrication des filaments artificiels
FR922395A (fr) Perfectionnements à la fabrication des redresseurs secs
FR66522E (fr) Perfectionnements à la fabrication des redresseurs secs notamment au sélénium
FR1107451A (fr) Perfectionnements à la fabrication des redresseurs secs, notamment au sélénium
FR1044008A (fr) Perfectionnements apportés à la fabrication de courroies en v
FR1059598A (fr) Perfectionnements apportés à la fabrication des redresseurs secs
FR1040911A (fr) Perfectionnement à la fabrication des engrais phosphoazotes
FR1062503A (fr) Perfectionnements à la fabrication des forets hélicoïdaux
FR72969E (fr) Perfectionnements à la fabrication des redresseurs secs notamment au sélénium
FR1055567A (fr) Perfectionnements à la fabrication des engrais phosphatés
FR1025735A (fr) Perfectionnements apportés à la fabrication des chaussures
FR924920A (fr) Perfectionnements à la fabrication des redresseurs secs
FR922527A (fr) Perfectionnements à la fabrication des redresseurs secs
FR938966A (fr) Perfectionnements à la fabrication des redresseurs secs
FR924963A (fr) Perfectionnements à la fabrication des redresseurs secs
FR1068716A (fr) Perfectionnements à la fabrication des engrais ternaires
FR1094492A (fr) Perfectionnements à la fabrication des minaudières
FR1049212A (fr) Perfectionnements à la fabrication des auto-inductances
FR1052164A (fr) Perfectionnement à la fabrication des chaussures façon bottier
FR1012563A (fr) Perfectionnements à la fabrication des redresseurs secs
FR1034464A (fr) Perfectionnements à la fabrication des malononitriles
FR1018226A (fr) Perfectionnements à la fabrication des paumelles
FR1087760A (fr) Perfectionnements à la fabrication et construction des matrices
FR1075575A (fr) Perfectionnements apportés à la fabrication des pantoufles
FR1071080A (fr) Perfectionnements à la fabrication des rivets