GB1054353A - - Google Patents

Info

Publication number
GB1054353A
GB1054353A GB1054353DA GB1054353A GB 1054353 A GB1054353 A GB 1054353A GB 1054353D A GB1054353D A GB 1054353DA GB 1054353 A GB1054353 A GB 1054353A
Authority
GB
United Kingdom
Prior art keywords
vessel
boron
layer
borosilicate glass
furnace
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.)
Active
Application number
Other languages
English (en)
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.)
Publication of GB1054353A publication Critical patent/GB1054353A/en
Active legal-status Critical Current

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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Formation Of Insulating Films (AREA)
GB1054353D 1965-03-26 Active GB1054353A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1293265 1965-03-26

Publications (1)

Publication Number Publication Date
GB1054353A true GB1054353A (enExample)

Family

ID=10013786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1054353D Active GB1054353A (enExample) 1965-03-26

Country Status (1)

Country Link
GB (1) GB1054353A (enExample)

Similar Documents

Publication Publication Date Title
IT954775B (it) Procedimento per irrobustire i bordi di un articolo di vetro e articolo cosi trattato
CA965954A (en) Thermally treating glass
JPS53118367A (en) Manufacture of semiconductor
ES249909A1 (es) Procedimiento para introducir impurezas apreciables o influyentes en un cuerpo semiconductivo sëlido
GB1054353A (enExample)
GB932143A (en) Method of improving the infrared transmittance of high silica glass
JPS5368493A (en) Surface polishing method
GB1377804A (en) Silica glass elements
NO141269C (no) Glassprofil og fremgangsmaate til fremstilling av profilet og anordning for utfoerelse av fremgangsmaaten
ES287655A1 (es) Un horno de tratamiento térmico
ES359461A1 (es) Un metodo para producir vidrio con caracteristicas superfi-ciales deseadas.
ES398716A1 (es) Un aparato de cocina para calentar recipientes o menaje.
GB1134865A (en) Improvements in and relating to electric discharge lamps
GB1232727A (enExample)
GB1027116A (en) Improvements in or relating to enamel coatings
IL50268A0 (en) Improvements in the thermal treatment of glass
GB1034636A (en) Process for forming an oxide layer on the surface of a germanium semi-conductor device
JPS6339930U (enExample)
GB908058A (en) Improvements in or relating to methods of manufacturing articles from quartz glass
JPS5212332A (en) Inorganic fibers with thermal resistance
JPS55109247A (en) Production of hermetically sealed window
JPS57194524A (en) Manufacture of semiconductor device
CA966058A (en) Radiant burner and furnace for treating at high temperature
AU286658B2 (en) Process and arrangement for heating glass witha view toa subsequent thermal treatment
JPS51132974A (en) Semiconductor device