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
• • 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

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Chemical & Material Sciences (AREA)
• Manufacturing & Machinery (AREA)
• Materials Engineering (AREA)
• Computer Hardware Design (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Power Engineering (AREA)
• Condensed Matter Physics & Semiconductors (AREA)
• Crystallography & Structural Chemistry (AREA)
• General Physics & Mathematics (AREA)
• Metallurgy (AREA)
• Organic Chemistry (AREA)
• Optics & Photonics (AREA)
• Recrystallisation Techniques (AREA)
• Dental Preparations (AREA)
• Thermal Transfer Or Thermal Recording In General (AREA)
• Crystals, And After-Treatments Of Crystals (AREA)
• Led Devices (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26939269

Family Applications (1)

Country Status (6)

Family Cites Families (2)

• 0
  • NL NL302498D patent/NL302498A/xx unknown
• 1963
  • 1963-12-02 GB GB4740463A patent/GB986512A/en not_active Expired
  • 1963-12-02 GB GB4740363A patent/GB1074452A/en not_active Expired
  • 1963-12-13 CH CH1534563A patent/CH433407A/en unknown
  • 1963-12-23 DE DE1963J0025009 patent/DE1237144B/en active Pending
  • 1963-12-27 SE SE1450763A patent/SE329332B/xx unknown
  • 1963-12-30 DE DE1963J0025053 patent/DE1285639B/en not_active Withdrawn
  • 1963-12-31 BE BE641995A patent/BE641995A/xx unknown

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