BE641995A - - Google Patents

Info

Publication number
BE641995A
BE641995A BE641995A BE641995A BE641995A BE 641995 A BE641995 A BE 641995A BE 641995 A BE641995 A BE 641995A BE 641995 A BE641995 A BE 641995A BE 641995 A BE641995 A BE 641995A
Authority
BE
Belgium
Application number
BE641995A
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 US248308A external-priority patent/US3342618A/en
Priority claimed from US248679A external-priority patent/US3239393A/en
Application filed filed Critical
Publication of BE641995A publication Critical patent/BE641995A/xx

Links

Classifications

    • 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
    • C30B31/16—Feed and outlet means for the gases; Modifying the flow of the gases
    • C30B31/165—Diffusion sources
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • H10P95/00—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Recrystallisation Techniques (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Dental Preparations (AREA)
  • Led Devices (AREA)
BE641995A 1962-12-31 1963-12-31 BE641995A (cg-RX-API-DMAC10.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US248308A US3342618A (en) 1962-12-31 1962-12-31 Thermographic copying material
US248679A US3239393A (en) 1962-12-31 1962-12-31 Method for producing semiconductor articles

Publications (1)

Publication Number Publication Date
BE641995A true BE641995A (cg-RX-API-DMAC10.html) 1964-04-16

Family

ID=26939269

Family Applications (1)

Application Number Title Priority Date Filing Date
BE641995A BE641995A (cg-RX-API-DMAC10.html) 1962-12-31 1963-12-31

Country Status (6)

Country Link
BE (1) BE641995A (cg-RX-API-DMAC10.html)
CH (1) CH433407A (cg-RX-API-DMAC10.html)
DE (2) DE1237144B (cg-RX-API-DMAC10.html)
GB (2) GB986512A (cg-RX-API-DMAC10.html)
NL (1) NL302498A (cg-RX-API-DMAC10.html)
SE (1) SE329332B (cg-RX-API-DMAC10.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1077509A (fr) * 1951-04-20 1954-11-09 France Etat Procédé d'homogénéisation et d'activation de cristaux semi-conducteurs et de couches semi-conductrices
NL254846A (cg-RX-API-DMAC10.html) * 1959-08-29

Also Published As

Publication number Publication date
DE1285639B (de) 1968-12-19
GB986512A (en) 1965-03-17
CH433407A (de) 1967-04-15
NL302498A (cg-RX-API-DMAC10.html)
GB1074452A (en) 1967-07-05
SE329332B (cg-RX-API-DMAC10.html) 1970-10-05
DE1237144B (de) 1967-03-23

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