[go: up one dir, main page]

FR1189177A - Préparation de matières semi-conductrices - Google Patents

Préparation de matières semi-conductrices

Info

Publication number
FR1189177A
FR1189177A FR1189177DA FR1189177A FR 1189177 A FR1189177 A FR 1189177A FR 1189177D A FR1189177D A FR 1189177DA FR 1189177 A FR1189177 A FR 1189177A
Authority
FR
France
Prior art keywords
preparation
semiconductor materials
semiconductor
materials
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)
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan Ltd
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 Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Application granted granted Critical
Publication of FR1189177A publication Critical patent/FR1189177A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
    • C30B31/06—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion material in the gaseous state
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S252/00—Compositions
    • Y10S252/95—Doping agent source material
    • Y10S252/951—Doping agent source material for vapor transport

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Formation Of Insulating Films (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
FR1189177D 1956-09-14 1957-09-13 Préparation de matières semi-conductrices Expired FR1189177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28161/56A GB843267A (en) 1956-09-14 1956-09-14 Improvements relating to the preparation of semi-conductor materials

Publications (1)

Publication Number Publication Date
FR1189177A true FR1189177A (fr) 1959-09-30

Family

ID=10271253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189177D Expired FR1189177A (fr) 1956-09-14 1957-09-13 Préparation de matières semi-conductrices

Country Status (3)

Country Link
US (1) US2887453A (fr)
FR (1) FR1189177A (fr)
GB (1) GB843267A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193267A (en) * 1961-07-31 1965-07-06 Btu Eng Corp Apparatus for continuous gas diffusion
US3108073A (en) * 1961-10-26 1963-10-22 Grace W R & Co Process for doping semiconductive bodies
US3226610A (en) * 1962-03-01 1965-12-28 Jr George G Harman Constant-current semiconductor device
GB1052587A (fr) * 1964-06-30
US3361678A (en) * 1965-01-04 1968-01-02 Gen Electric Silicon carbride luminescent material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2704708A (en) * 1948-08-23 1955-03-22 Westinghouse Freins & Signaux Method for the preparation of germanium
BE555455A (fr) * 1956-05-18

Also Published As

Publication number Publication date
GB843267A (en) 1960-08-04
US2887453A (en) 1959-05-19

Similar Documents

Publication Publication Date Title
FR1162756A (fr) Préparation de la p-nitrodiphénylamine
FR1189177A (fr) Préparation de matières semi-conductrices
FR1204695A (fr) Préparation des alcoylchlorosilanes
FR1147965A (fr) Préparation des monopersulfates
FR1241127A (fr) Procédé de préparation de 6-désoxytétracyclines
FR1192168A (fr) Préparation de la nu-thiodiphénylcarbamyl piperazine
FR1167388A (fr) Préparation de polypeptides
FR1222005A (fr) Préparation de permonosulfates
FR1174288A (fr) Préparation de tétraorganosilanes
FR1178686A (fr) Préparation du polyéthylène
FR1206066A (fr) Préparation d'alpha-cyanacrylates d'alcoyle
FR1267759A (fr) Préparation de 21-hydroxy-stéroïdes
FR1170194A (fr) Préparation de solutions de polymères
FR1200950A (fr) Procédé de préparation de gamma-carbolines
FR1164130A (fr) Préparation de la cyanoformamide
FR1197674A (fr) Perfectionnements relatifs à la préparation de matières semi-conductrices
FR1179455A (fr) Préparation des organosilanes
FR1197949A (fr) Préparation des tétra-aryl-étains
FR1215690A (fr) Préparation de 2. 6-dialcoyl-phénols
FR1175194A (fr) Préparation du bêta-cyano-isobutyrate de méthyle
FR1190359A (fr) Préparation des diphénylsilanediols
FR1212710A (fr) Préparation de monocristaux de corps semi-conducteurs
FR1192187A (fr) Procédé de préparation de 19-nor-stéroïdes
FR1190181A (fr) Préparation de 2, 3-dichloroisobutyrates
FR1224009A (fr) Préparation des tétracyclinonitriles